summaryrefslogtreecommitdiff
path: root/include/hsa.h
blob: f9b5d9daf85d1f2a0ba3bf757f1c0a22227f1e1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2014-2020 Advanced Micro Devices Inc.  All rights reserved.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
////////////////////////////////////////////////////////////////////////////////

#ifndef HSA_RUNTIME_INC_HSA_H_
#define HSA_RUNTIME_INC_HSA_H_

#include <stddef.h>   /* size_t */
#include <stdint.h>   /* uintXX_t */

#ifndef __cplusplus
#include <stdbool.h>  /* bool */
#endif /* __cplusplus */

// Placeholder for calling convention and import/export macros
#ifndef HSA_CALL
#define HSA_CALL
#endif

#ifndef HSA_EXPORT_DECORATOR
#ifdef __GNUC__
#define HSA_EXPORT_DECORATOR __attribute__ ((visibility ("default")))
#else
#define HSA_EXPORT_DECORATOR
#endif
#endif
#define HSA_API_EXPORT HSA_EXPORT_DECORATOR HSA_CALL
#define HSA_API_IMPORT HSA_CALL

#if !defined(HSA_API) && defined(HSA_EXPORT)
#define HSA_API HSA_API_EXPORT
#else
#define HSA_API HSA_API_IMPORT
#endif

// Detect and set large model builds.
#undef HSA_LARGE_MODEL
#if defined(__LP64__) || defined(_M_X64)
#define HSA_LARGE_MODEL
#endif

// Try to detect CPU endianness
#if !defined(LITTLEENDIAN_CPU) && !defined(BIGENDIAN_CPU)
#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || \
    defined(_M_X64)
#define LITTLEENDIAN_CPU
#endif
#endif

#undef HSA_LITTLE_ENDIAN
#if defined(LITTLEENDIAN_CPU)
#define HSA_LITTLE_ENDIAN
#elif defined(BIGENDIAN_CPU)
#else
#error "BIGENDIAN_CPU or LITTLEENDIAN_CPU must be defined"
#endif

#ifndef HSA_DEPRECATED
#define HSA_DEPRECATED
//#ifdef __GNUC__
//#define HSA_DEPRECATED __attribute__((deprecated))
//#else
//#define HSA_DEPRECATED __declspec(deprecated)
//#endif
#endif

#define HSA_VERSION_1_0                              1

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

/** \defgroup status Runtime Notifications
 *  @{
 */

/**
 * @brief Status codes.
 */
typedef enum {
  /**
   * The function has been executed successfully.
   */
  HSA_STATUS_SUCCESS = 0x0,
  /**
   * A traversal over a list of elements has been interrupted by the
   * application before completing.
   */
  HSA_STATUS_INFO_BREAK = 0x1,
  /**
   * A generic error has occurred.
   */
  HSA_STATUS_ERROR = 0x1000,
  /**
   * One of the actual arguments does not meet a precondition stated in the
   * documentation of the corresponding formal argument.
   */
  HSA_STATUS_ERROR_INVALID_ARGUMENT = 0x1001,
  /**
   * The requested queue creation is not valid.
   */
  HSA_STATUS_ERROR_INVALID_QUEUE_CREATION = 0x1002,
  /**
   * The requested allocation is not valid.
   */
  HSA_STATUS_ERROR_INVALID_ALLOCATION = 0x1003,
  /**
   * The agent is invalid.
   */
  HSA_STATUS_ERROR_INVALID_AGENT = 0x1004,
  /**
   * The memory region is invalid.
   */
  HSA_STATUS_ERROR_INVALID_REGION = 0x1005,
  /**
   * The signal is invalid.
   */
  HSA_STATUS_ERROR_INVALID_SIGNAL = 0x1006,
  /**
   * The queue is invalid.
   */
  HSA_STATUS_ERROR_INVALID_QUEUE = 0x1007,
  /**
   * The HSA runtime failed to allocate the necessary resources. This error
   * may also occur when the HSA runtime needs to spawn threads or create
   * internal OS-specific events.
   */
  HSA_STATUS_ERROR_OUT_OF_RESOURCES = 0x1008,
  /**
   * The AQL packet is malformed.
   */
  HSA_STATUS_ERROR_INVALID_PACKET_FORMAT = 0x1009,
  /**
   * An error has been detected while releasing a resource.
   */
  HSA_STATUS_ERROR_RESOURCE_FREE = 0x100A,
  /**
   * An API other than ::hsa_init has been invoked while the reference count
   * of the HSA runtime is 0.
   */
  HSA_STATUS_ERROR_NOT_INITIALIZED = 0x100B,
  /**
   * The maximum reference count for the object has been reached.
   */
  HSA_STATUS_ERROR_REFCOUNT_OVERFLOW = 0x100C,
  /**
   * The arguments passed to a functions are not compatible.
   */
  HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS = 0x100D,
  /**
   * The index is invalid.
   */
  HSA_STATUS_ERROR_INVALID_INDEX = 0x100E,
  /**
   * The instruction set architecture is invalid.
   */
  HSA_STATUS_ERROR_INVALID_ISA = 0x100F,
  /**
   * The instruction set architecture name is invalid.
   */
  HSA_STATUS_ERROR_INVALID_ISA_NAME = 0x1017,
  /**
   * The code object is invalid.
   */
  HSA_STATUS_ERROR_INVALID_CODE_OBJECT = 0x1010,
  /**
   * The executable is invalid.
   */
  HSA_STATUS_ERROR_INVALID_EXECUTABLE = 0x1011,
  /**
   * The executable is frozen.
   */
  HSA_STATUS_ERROR_FROZEN_EXECUTABLE = 0x1012,
  /**
   * There is no symbol with the given name.
   */
  HSA_STATUS_ERROR_INVALID_SYMBOL_NAME = 0x1013,
  /**
   * The variable is already defined.
   */
  HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED = 0x1014,
  /**
   * The variable is undefined.
   */
  HSA_STATUS_ERROR_VARIABLE_UNDEFINED = 0x1015,
  /**
   * An HSAIL operation resulted in a hardware exception.
   */
  HSA_STATUS_ERROR_EXCEPTION = 0x1016,
  /**
   * The code object symbol is invalid.
   */
  HSA_STATUS_ERROR_INVALID_CODE_SYMBOL = 0x1018,
  /**
   * The executable symbol is invalid.
   */
  HSA_STATUS_ERROR_INVALID_EXECUTABLE_SYMBOL = 0x1019,
  /**
   * The file descriptor is invalid.
   */
  HSA_STATUS_ERROR_INVALID_FILE = 0x1020,
  /**
   * The code object reader is invalid.
   */
  HSA_STATUS_ERROR_INVALID_CODE_OBJECT_READER = 0x1021,
  /**
   * The cache is invalid.
   */
  HSA_STATUS_ERROR_INVALID_CACHE = 0x1022,
  /**
   * The wavefront is invalid.
   */
  HSA_STATUS_ERROR_INVALID_WAVEFRONT = 0x1023,
  /**
   * The signal group is invalid.
   */
  HSA_STATUS_ERROR_INVALID_SIGNAL_GROUP = 0x1024,
  /**
   * The HSA runtime is not in the configuration state.
   */
  HSA_STATUS_ERROR_INVALID_RUNTIME_STATE = 0x1025,
  /**
  * The queue received an error that may require process termination.
  */
  HSA_STATUS_ERROR_FATAL = 0x1026
} hsa_status_t;

/**
 * @brief Query additional information about a status code.
 *
 * @param[in] status Status code.
 *
 * @param[out] status_string A NUL-terminated string that describes the error
 * status.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p status is an invalid
 * status code, or @p status_string is NULL.
 */
hsa_status_t HSA_API hsa_status_string(
    hsa_status_t status,
    const char ** status_string);

/** @} */

/** \defgroup common Common Definitions
 *  @{
 */

/**
 * @brief Three-dimensional coordinate.
 */
typedef struct hsa_dim3_s {
  /**
   * X dimension.
   */
   uint32_t x;

  /**
   * Y dimension.
   */
   uint32_t y;

   /**
    * Z dimension.
    */
   uint32_t z;
} hsa_dim3_t;

/**
 * @brief Access permissions.
 */
typedef enum {
  /**
   * Read-only access.
   */
  HSA_ACCESS_PERMISSION_RO = 1,
  /**
   * Write-only access.
   */
  HSA_ACCESS_PERMISSION_WO = 2,
  /**
   * Read and write access.
   */
  HSA_ACCESS_PERMISSION_RW = 3
} hsa_access_permission_t;

/**
 * @brief POSIX file descriptor.
 */
typedef int hsa_file_t;

/** @} **/


/** \defgroup initshutdown Initialization and Shut Down
 *  @{
 */

/**
 * @brief Initialize the HSA runtime.
 *
 * @details Initializes the HSA runtime if it is not already initialized, and
 * increases the reference counter associated with the HSA runtime for the
 * current process. Invocation of any HSA function other than ::hsa_init results
 * in undefined behavior if the current HSA runtime reference counter is less
 * than one.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_REFCOUNT_OVERFLOW The HSA runtime reference
 * count reaches INT32_MAX.
 */
hsa_status_t HSA_API hsa_init();

/**
 * @brief Shut down the HSA runtime.
 *
 * @details Decreases the reference count of the HSA runtime instance. When the
 * reference count reaches 0, the HSA runtime is no longer considered valid
 * but the application might call ::hsa_init to initialize the HSA runtime
 * again.
 *
 * Once the reference count of the HSA runtime reaches 0, all the resources
 * associated with it (queues, signals, agent information, etc.) are
 * considered invalid and any attempt to reference them in subsequent API calls
 * results in undefined behavior. When the reference count reaches 0, the HSA
 * runtime may release resources associated with it.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 */
hsa_status_t HSA_API hsa_shut_down();

/** @} **/

/** \defgroup agentinfo System and Agent Information
 *  @{
 */

/**
 * @brief Endianness. A convention used to interpret the bytes making up a data
 * word.
 */
typedef enum {
    /**
     * The least significant byte is stored in the smallest address.
     */
    HSA_ENDIANNESS_LITTLE = 0,
    /**
     * The most significant byte is stored in the smallest address.
     */
    HSA_ENDIANNESS_BIG = 1
} hsa_endianness_t;

/**
 * @brief Machine model. A machine model determines the size of certain data
 * types in HSA runtime and an agent.
 */
typedef enum {
    /**
     * Small machine model. Addresses use 32 bits.
     */
    HSA_MACHINE_MODEL_SMALL = 0,
    /**
     * Large machine model. Addresses use 64 bits.
     */
    HSA_MACHINE_MODEL_LARGE = 1
} hsa_machine_model_t;

/**
 * @brief Profile. A profile indicates a particular level of feature
 * support. For example, in the base profile the application must use the HSA
 * runtime allocator to reserve shared virtual memory, while in the full profile
 * any host pointer can be shared across all the agents.
 */
typedef enum {
    /**
     * Base profile.
     */
    HSA_PROFILE_BASE = 0,
    /**
     * Full profile.
     */
    HSA_PROFILE_FULL = 1
} hsa_profile_t;

/**
 * @brief System attributes.
 */
typedef enum {
  /**
   * Major version of the HSA runtime specification supported by the
   * implementation. The type of this attribute is uint16_t.
   */
  HSA_SYSTEM_INFO_VERSION_MAJOR = 0,
  /**
   * Minor version of the HSA runtime specification supported by the
   * implementation. The type of this attribute is uint16_t.
   */
  HSA_SYSTEM_INFO_VERSION_MINOR = 1,
  /**
   * Current timestamp. The value of this attribute monotonically increases at a
   * constant rate. The type of this attribute is uint64_t.
   */
  HSA_SYSTEM_INFO_TIMESTAMP = 2,
  /**
   * Timestamp value increase rate, in Hz. The timestamp (clock) frequency is
   * in the range 1-400MHz. The type of this attribute is uint64_t.
   */
  HSA_SYSTEM_INFO_TIMESTAMP_FREQUENCY = 3,
  /**
   * Maximum duration of a signal wait operation. Expressed as a count based on
   * the timestamp frequency. The type of this attribute is uint64_t.
   */
  HSA_SYSTEM_INFO_SIGNAL_MAX_WAIT = 4,
  /**
   * Endianness of the system. The type of this attribute is ::hsa_endianness_t.
   */
  HSA_SYSTEM_INFO_ENDIANNESS = 5,
  /**
   * Machine model supported by the HSA runtime. The type of this attribute is
   * ::hsa_machine_model_t.
   */
  HSA_SYSTEM_INFO_MACHINE_MODEL = 6,
  /**
   * Bit-mask indicating which extensions are supported by the
   * implementation. An extension with an ID of @p i is supported if the bit at
   * position @p i is set. The type of this attribute is uint8_t[128].
   */
  HSA_SYSTEM_INFO_EXTENSIONS = 7,
  /**
  * String containing the ROCr build identifier.
  */
  HSA_AMD_SYSTEM_INFO_BUILD_VERSION = 0x200
} hsa_system_info_t;

/**
 * @brief Get the current value of a system attribute.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * system attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_system_get_info(
    hsa_system_info_t attribute,
    void* value);

/**
 * @brief HSA extensions.
 */
typedef enum {
  /**
   * Finalizer extension.
   */
  HSA_EXTENSION_FINALIZER = 0,
  /**
   * Images extension.
   */
  HSA_EXTENSION_IMAGES = 1,

  /**
   * Performance counter extension.
   */
  HSA_EXTENSION_PERFORMANCE_COUNTERS = 2,

  /**
   * Profiling events extension.
   */
  HSA_EXTENSION_PROFILING_EVENTS = 3,
  /**
   * Extension count.
   */
  HSA_EXTENSION_STD_LAST = 3,
  /**
   * First AMD extension number.
   */
  HSA_AMD_FIRST_EXTENSION = 0x200,
  /**
   * Profiler extension.
   */
  HSA_EXTENSION_AMD_PROFILER = 0x200,
  /**
   * Loader extension.
   */
  HSA_EXTENSION_AMD_LOADER = 0x201,
  /**
   * AqlProfile extension.
   */
  HSA_EXTENSION_AMD_AQLPROFILE = 0x202,
  /**
   * Last AMD extension.
   */
  HSA_AMD_LAST_EXTENSION = 0x202
} hsa_extension_t;

/**
 * @brief Query the name of a given extension.
 *
 * @param[in] extension Extension identifier. If the extension is not supported
 * by the implementation (see ::HSA_SYSTEM_INFO_EXTENSIONS), the behavior
 * is undefined.
 *
 * @param[out] name Pointer to a memory location where the HSA runtime stores
 * the extension name. The extension name is a NUL-terminated string.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p name is NULL.
 */
hsa_status_t HSA_API hsa_extension_get_name(
    uint16_t extension,
    const char **name);

/**
 * @deprecated
 *
 * @brief Query if a given version of an extension is supported by the HSA
 * implementation.
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] version_major Major version number.
 *
 * @param[in] version_minor Minor version number.
 *
 * @param[out] result Pointer to a memory location where the HSA runtime stores
 * the result of the check. The result is true if the specified version of the
 * extension is supported, and false otherwise.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p result is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_system_extension_supported(
    uint16_t extension,
    uint16_t version_major,
    uint16_t version_minor,
    bool* result);

/**
 * @brief Query if a given version of an extension is supported by the HSA
 * implementation. All minor versions from 0 up to the returned @p version_minor
 * must be supported by the implementation.
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] version_major Major version number.
 *
 * @param[out] version_minor Minor version number.
 *
 * @param[out] result Pointer to a memory location where the HSA runtime stores
 * the result of the check. The result is true if the specified version of the
 * extension is supported, and false otherwise.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p version_minor is NULL, or @p result is NULL.
 */
hsa_status_t HSA_API hsa_system_major_extension_supported(
    uint16_t extension,
    uint16_t version_major,
    uint16_t *version_minor,
    bool* result);


/**
 * @deprecated
 *
 * @brief Retrieve the function pointers corresponding to a given version of an
 * extension. Portable applications are expected to invoke the extension API
 * using the returned function pointers
 *
 * @details The application is responsible for verifying that the given version
 * of the extension is supported by the HSA implementation (see
 * ::hsa_system_extension_supported). If the given combination of extension,
 * major version, and minor version is not supported by the implementation, the
 * behavior is undefined.
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] version_major Major version number for which to retrieve the
 * function pointer table.
 *
 * @param[in] version_minor Minor version number for which to retrieve the
 * function pointer table.
 *
 * @param[out] table Pointer to an application-allocated function pointer table
 * that is populated by the HSA runtime. Must not be NULL. The memory associated
 * with table can be reused or freed after the function returns.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p table is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_system_get_extension_table(
    uint16_t extension,
    uint16_t version_major,
    uint16_t version_minor,
    void *table);

/**
 * @brief Retrieve the function pointers corresponding to a given major version
 * of an extension. Portable applications are expected to invoke the extension
 * API using the returned function pointers.
 *
 * @details The application is responsible for verifying that the given major
 * version of the extension is supported by the HSA implementation (see
 * ::hsa_system_major_extension_supported). If the given combination of extension
 * and major version is not supported by the implementation, the behavior is
 * undefined. Additionally if the length doesn't allow space for a full minor
 * version, it is implementation defined if only some of the function pointers for
 * that minor version get written.
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] version_major Major version number for which to retrieve the
 * function pointer table.
 *
 * @param[in] table_length Size in bytes of the function pointer table to be
 * populated. The implementation will not write more than this many bytes to the
 * table.
 *
 * @param[out] table Pointer to an application-allocated function pointer table
 * that is populated by the HSA runtime. Must not be NULL. The memory associated
 * with table can be reused or freed after the function returns.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p table is NULL.
 */
hsa_status_t HSA_API hsa_system_get_major_extension_table(
    uint16_t extension,
    uint16_t version_major,
    size_t table_length,
    void *table);

/**
 * @brief Struct containing an opaque handle to an agent, a device that participates in
 * the HSA memory model. An agent can submit AQL packets for execution, and
 * may also accept AQL packets for execution (agent dispatch packets or kernel
 * dispatch packets launching HSAIL-derived binaries).
 */
typedef struct hsa_agent_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_agent_t;

/**
 * @brief Agent features.
 */
typedef enum {
    /**
     * The agent supports AQL packets of kernel dispatch type. If this
     * feature is enabled, the agent is also a kernel agent.
     */
    HSA_AGENT_FEATURE_KERNEL_DISPATCH = 1,
    /**
     * The agent supports AQL packets of agent dispatch type.
     */
    HSA_AGENT_FEATURE_AGENT_DISPATCH = 2
} hsa_agent_feature_t;

/**
 * @brief Hardware device type.
 */
typedef enum {
    /**
     * CPU device.
     */
    HSA_DEVICE_TYPE_CPU = 0,
    /**
     * GPU device.
     */
    HSA_DEVICE_TYPE_GPU = 1,
    /**
     * DSP device.
     */
    HSA_DEVICE_TYPE_DSP = 2
} hsa_device_type_t;

/**
 * @brief Default floating-point rounding mode.
 */
typedef enum {
  /**
   * Use a default floating-point rounding mode specified elsewhere.
   */
  HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT = 0,
  /**
   * Operations that specify the default floating-point mode are rounded to zero
   * by default.
   */
  HSA_DEFAULT_FLOAT_ROUNDING_MODE_ZERO = 1,
  /**
   * Operations that specify the default floating-point mode are rounded to the
   * nearest representable number and that ties should be broken by selecting
   * the value with an even least significant bit.
   */
  HSA_DEFAULT_FLOAT_ROUNDING_MODE_NEAR = 2
} hsa_default_float_rounding_mode_t;

/**
 * @brief Agent attributes.
 */
typedef enum {
  /**
   * Agent name. The type of this attribute is a NUL-terminated char[64]. The
   * name must be at most 63 characters long (not including the NUL terminator)
   * and all array elements not used for the name must be NUL.
   */
  HSA_AGENT_INFO_NAME = 0,
  /**
   * Name of vendor. The type of this attribute is a NUL-terminated char[64].
   * The name must be at most 63 characters long (not including the NUL
   * terminator) and all array elements not used for the name must be NUL.
   */
  HSA_AGENT_INFO_VENDOR_NAME = 1,
  /**
   * Agent capability. The type of this attribute is ::hsa_agent_feature_t.
   */
  HSA_AGENT_INFO_FEATURE = 2,
  /**
   * @deprecated Query ::HSA_ISA_INFO_MACHINE_MODELS for a given intruction set
   * architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Machine model supported by the agent. The type of this attribute is
   * ::hsa_machine_model_t.
   */
  HSA_AGENT_INFO_MACHINE_MODEL = 3,
  /**
   * @deprecated Query ::HSA_ISA_INFO_PROFILES for a given intruction set
   * architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Profile supported by the agent. The type of this attribute is
   * ::hsa_profile_t.
   */
  HSA_AGENT_INFO_PROFILE = 4,
  /**
   * @deprecated Query ::HSA_ISA_INFO_DEFAULT_FLOAT_ROUNDING_MODES for a given
   * intruction set architecture supported by the agent instead.  If more than
   * one ISA is supported by the agent, the returned value corresponds to the
   * first ISA enumerated by ::hsa_agent_iterate_isas.
   *
   * Default floating-point rounding mode. The type of this attribute is
   * ::hsa_default_float_rounding_mode_t, but the value
   * ::HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT is not allowed.
   */
  HSA_AGENT_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 5,
  /**
   * @deprecated Query ::HSA_ISA_INFO_BASE_PROFILE_DEFAULT_FLOAT_ROUNDING_MODES
   * for a given intruction set architecture supported by the agent instead.  If
   * more than one ISA is supported by the agent, the returned value corresponds
   * to the first ISA enumerated by ::hsa_agent_iterate_isas.
   *
   * A bit-mask of ::hsa_default_float_rounding_mode_t values, representing the
   * default floating-point rounding modes supported by the agent in the Base
   * profile. The type of this attribute is uint32_t. The default floating-point
   * rounding mode (::HSA_AGENT_INFO_DEFAULT_FLOAT_ROUNDING_MODE) bit must not
   * be set.
   */
  HSA_AGENT_INFO_BASE_PROFILE_DEFAULT_FLOAT_ROUNDING_MODES = 23,
  /**
   * @deprecated Query ::HSA_ISA_INFO_FAST_F16_OPERATION for a given intruction
   * set architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Flag indicating that the f16 HSAIL operation is at least as fast as the
   * f32 operation in the current agent. The value of this attribute is
   * undefined if the agent is not a kernel agent. The type of this
   * attribute is bool.
   */
  HSA_AGENT_INFO_FAST_F16_OPERATION = 24,
  /**
   * @deprecated Query ::HSA_WAVEFRONT_INFO_SIZE for a given wavefront and
   * intruction set architecture supported by the agent instead.  If more than
   * one ISA is supported by the agent, the returned value corresponds to the
   * first ISA enumerated by ::hsa_agent_iterate_isas and the first wavefront
   * enumerated by ::hsa_isa_iterate_wavefronts for that ISA.
   *
   * Number of work-items in a wavefront. Must be a power of 2 in the range
   * [1,256]. The value of this attribute is undefined if the agent is not
   * a kernel agent. The type of this attribute is uint32_t.
   */
  HSA_AGENT_INFO_WAVEFRONT_SIZE = 6,
  /**
   * @deprecated Query ::HSA_ISA_INFO_WORKGROUP_MAX_DIM for a given intruction
   * set architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Maximum number of work-items of each dimension of a work-group.  Each
   * maximum must be greater than 0. No maximum can exceed the value of
   * ::HSA_AGENT_INFO_WORKGROUP_MAX_SIZE. The value of this attribute is
   * undefined if the agent is not a kernel agent. The type of this
   * attribute is uint16_t[3].
   */
  HSA_AGENT_INFO_WORKGROUP_MAX_DIM = 7,
  /**
   * @deprecated Query ::HSA_ISA_INFO_WORKGROUP_MAX_SIZE for a given intruction
   * set architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Maximum total number of work-items in a work-group. The value of this
   * attribute is undefined if the agent is not a kernel agent. The type
   * of this attribute is uint32_t.
   */
  HSA_AGENT_INFO_WORKGROUP_MAX_SIZE = 8,
  /**
   * @deprecated Query ::HSA_ISA_INFO_GRID_MAX_DIM for a given intruction set
   * architecture supported by the agent instead.
   *
   * Maximum number of work-items of each dimension of a grid. Each maximum must
   * be greater than 0, and must not be smaller than the corresponding value in
   * ::HSA_AGENT_INFO_WORKGROUP_MAX_DIM. No maximum can exceed the value of
   * ::HSA_AGENT_INFO_GRID_MAX_SIZE. The value of this attribute is undefined
   * if the agent is not a kernel agent. The type of this attribute is
   * ::hsa_dim3_t.
   */
  HSA_AGENT_INFO_GRID_MAX_DIM = 9,
  /**
   * @deprecated Query ::HSA_ISA_INFO_GRID_MAX_SIZE for a given intruction set
   * architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Maximum total number of work-items in a grid. The value of this attribute
   * is undefined if the agent is not a kernel agent. The type of this
   * attribute is uint32_t.
   */
  HSA_AGENT_INFO_GRID_MAX_SIZE = 10,
  /**
   * @deprecated Query ::HSA_ISA_INFO_FBARRIER_MAX_SIZE for a given intruction
   * set architecture supported by the agent instead.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Maximum number of fbarriers per work-group. Must be at least 32. The value
   * of this attribute is undefined if the agent is not a kernel agent. The
   * type of this attribute is uint32_t.
   */
  HSA_AGENT_INFO_FBARRIER_MAX_SIZE = 11,
  /**
   * @deprecated The maximum number of queues is not statically determined.
   *
   * Maximum number of queues that can be active (created but not destroyed) at
   * one time in the agent. The type of this attribute is uint32_t.
   */
  HSA_AGENT_INFO_QUEUES_MAX = 12,
  /**
   * Minimum number of packets that a queue created in the agent
   * can hold. Must be a power of 2 greater than 0. Must not exceed
   * the value of ::HSA_AGENT_INFO_QUEUE_MAX_SIZE. The type of this
   * attribute is uint32_t.
   */
  HSA_AGENT_INFO_QUEUE_MIN_SIZE = 13,
  /**
   * Maximum number of packets that a queue created in the agent can
   * hold. Must be a power of 2 greater than 0. The type of this attribute
   * is uint32_t.
   */
  HSA_AGENT_INFO_QUEUE_MAX_SIZE = 14,
  /**
   * Type of a queue created in the agent. The type of this attribute is
   * ::hsa_queue_type32_t.
   */
  HSA_AGENT_INFO_QUEUE_TYPE = 15,
  /**
   * @deprecated NUMA information is not exposed anywhere else in the API.
   *
   * Identifier of the NUMA node associated with the agent. The type of this
   * attribute is uint32_t.
   */
  HSA_AGENT_INFO_NODE = 16,
  /**
   * Type of hardware device associated with the agent. The type of this
   * attribute is ::hsa_device_type_t.
   */
  HSA_AGENT_INFO_DEVICE = 17,
  /**
   * @deprecated Query ::hsa_agent_iterate_caches to retrieve information about
   * the caches present in a given agent.
   *
   * Array of data cache sizes (L1..L4). Each size is expressed in bytes. A size
   * of 0 for a particular level indicates that there is no cache information
   * for that level. The type of this attribute is uint32_t[4].
   */
  HSA_AGENT_INFO_CACHE_SIZE = 18,
  /**
   * @deprecated An agent may support multiple instruction set
   * architectures. See ::hsa_agent_iterate_isas.  If more than one ISA is
   * supported by the agent, the returned value corresponds to the first ISA
   * enumerated by ::hsa_agent_iterate_isas.
   *
   * Instruction set architecture of the agent. The type of this attribute
   * is ::hsa_isa_t.
   */
  HSA_AGENT_INFO_ISA = 19,
  /**
   * Bit-mask indicating which extensions are supported by the agent. An
   * extension with an ID of @p i is supported if the bit at position @p i is
   * set. The type of this attribute is uint8_t[128].
   */
  HSA_AGENT_INFO_EXTENSIONS = 20,
  /**
   * Major version of the HSA runtime specification supported by the
   * agent. The type of this attribute is uint16_t.
   */
  HSA_AGENT_INFO_VERSION_MAJOR = 21,
  /**
   * Minor version of the HSA runtime specification supported by the
   * agent. The type of this attribute is uint16_t.
   */
  HSA_AGENT_INFO_VERSION_MINOR = 22

} hsa_agent_info_t;

/**
 * @brief Get the current value of an attribute for a given agent.
 *
 * @param[in] agent A valid agent.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * agent attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_agent_get_info(
    hsa_agent_t agent,
    hsa_agent_info_t attribute,
    void* value);

/**
 * @brief Iterate over the available agents, and invoke an
 * application-defined callback on every iteration.
 *
 * @param[in] callback Callback to be invoked once per agent. The HSA
 * runtime passes two arguments to the callback: the agent and the
 * application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * ::hsa_iterate_agents returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
*/
hsa_status_t HSA_API hsa_iterate_agents(
    hsa_status_t (*callback)(hsa_agent_t agent, void* data),
    void* data);

/*

// If we do not know the size of an attribute, we need to query it first
// Note: this API will not be in the spec unless needed
hsa_status_t HSA_API hsa_agent_get_info_size(
    hsa_agent_t agent,
    hsa_agent_info_t attribute,
    size_t* size);

// Set the value of an agents attribute
// Note: this API will not be in the spec unless needed
hsa_status_t HSA_API hsa_agent_set_info(
    hsa_agent_t agent,
    hsa_agent_info_t attribute,
    void* value);

*/

/**
 * @brief Exception policies applied in the presence of hardware exceptions.
 */
typedef enum {
    /**
     * If a hardware exception is detected, a work-item signals an exception.
     */
    HSA_EXCEPTION_POLICY_BREAK = 1,
    /**
     * If a hardware exception is detected, a hardware status bit is set.
     */
    HSA_EXCEPTION_POLICY_DETECT = 2
} hsa_exception_policy_t;

/**
 * @deprecated Use ::hsa_isa_get_exception_policies for a given intruction set
 * architecture supported by the agent instead. If more than one ISA is
 * supported by the agent, this function uses the first value returned by
 * ::hsa_agent_iterate_isas.
 *
 * @brief Retrieve the exception policy support for a given combination of
 * agent and profile
 *
 * @param[in] agent Agent.
 *
 * @param[in] profile Profile.
 *
 * @param[out] mask Pointer to a memory location where the HSA runtime stores a
 * mask of ::hsa_exception_policy_t values. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p profile is not a valid
 * profile, or @p mask is NULL.
 *
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_agent_get_exception_policies(
    hsa_agent_t agent,
    hsa_profile_t profile,
    uint16_t *mask);

/**
 * @brief Cache handle.
 */
typedef struct hsa_cache_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_cache_t;

/**
 * @brief Cache attributes.
 */
typedef enum {
  /**
   * The length of the cache name in bytes, not including the NUL terminator.
   * The type of this attribute is uint32_t.
   */
  HSA_CACHE_INFO_NAME_LENGTH = 0,
  /**
   * Human-readable description.  The type of this attribute is a NUL-terminated
   * character array with the length equal to the value of
   * ::HSA_CACHE_INFO_NAME_LENGTH attribute.
   */
  HSA_CACHE_INFO_NAME = 1,
  /**
   * Cache level. A L1 cache must return a value of 1, a L2 must return a value
   * of 2, and so on.  The type of this attribute is uint8_t.
   */
  HSA_CACHE_INFO_LEVEL = 2,
  /**
   * Cache size, in bytes. A value of 0 indicates that there is no size
   * information available. The type of this attribute is uint32_t.
   */
  HSA_CACHE_INFO_SIZE = 3
} hsa_cache_info_t;

/**
 * @brief Get the current value of an attribute for a given cache object.
 *
 * @param[in] cache Cache.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CACHE The cache is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * instruction set architecture attribute, or @p value is
 * NULL.
 */
hsa_status_t HSA_API hsa_cache_get_info(
    hsa_cache_t cache,
    hsa_cache_info_t attribute,
    void* value);

/**
 * @brief Iterate over the memory caches of a given agent, and
 * invoke an application-defined callback on every iteration.
 *
 * @details Caches are visited in ascending order according to the value of the
 * ::HSA_CACHE_INFO_LEVEL attribute.
 *
 * @param[in] agent A valid agent.
 *
 * @param[in] callback Callback to be invoked once per cache that is present in
 * the agent.  The HSA runtime passes two arguments to the callback: the cache
 * and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * that value is returned.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_agent_iterate_caches(
    hsa_agent_t agent,
    hsa_status_t (*callback)(hsa_cache_t cache, void* data),
    void* data);

/**
 * @deprecated
 *
 * @brief Query if a given version of an extension is supported by an agent
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] agent Agent.
 *
 * @param[in] version_major Major version number.
 *
 * @param[in] version_minor Minor version number.
 *
 * @param[out] result Pointer to a memory location where the HSA runtime stores
 * the result of the check. The result is true if the specified version of the
 * extension is supported, and false otherwise. The result must be false if
 * ::hsa_system_extension_supported returns false for the same extension
 * version.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p result is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_agent_extension_supported(
    uint16_t extension,
    hsa_agent_t agent,
    uint16_t version_major,
    uint16_t version_minor,
    bool* result);

/**
 * @brief Query if a given version of an extension is supported by an agent. All
 * minor versions from 0 up to the returned @p version_minor must be supported.
 *
 * @param[in] extension Extension identifier.
 *
 * @param[in] agent Agent.
 *
 * @param[in] version_major Major version number.
 *
 * @param[out] version_minor Minor version number.
 *
 * @param[out] result Pointer to a memory location where the HSA runtime stores
 * the result of the check. The result is true if the specified version of the
 * extension is supported, and false otherwise. The result must be false if
 * ::hsa_system_extension_supported returns false for the same extension
 * version.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p extension is not a valid
 * extension, or @p version_minor is NULL, or @p result is NULL.
 */
hsa_status_t HSA_API hsa_agent_major_extension_supported(
    uint16_t extension,
    hsa_agent_t agent,
    uint16_t version_major,
    uint16_t *version_minor,
    bool* result);


/** @} */


/** \defgroup signals Signals
 *  @{
 */

/**
 * @brief Signal handle.
 */
typedef struct hsa_signal_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal. The value 0 is reserved.
   */
  uint64_t handle;
} hsa_signal_t;

/**
 * @brief Signal value. The value occupies 32 bits in small machine mode, and 64
 * bits in large machine mode.
 */
#ifdef HSA_LARGE_MODEL
  typedef int64_t hsa_signal_value_t;
#else
  typedef int32_t hsa_signal_value_t;
#endif

/**
 * @brief Create a signal.
 *
 * @param[in] initial_value Initial value of the signal.
 *
 * @param[in] num_consumers Size of @p consumers. A value of 0 indicates that
 * any agent might wait on the signal.
 *
 * @param[in] consumers List of agents that might consume (wait on) the
 * signal. If @p num_consumers is 0, this argument is ignored; otherwise, the
 * HSA runtime might use the list to optimize the handling of the signal
 * object. If an agent not listed in @p consumers waits on the returned
 * signal, the behavior is undefined. The memory associated with @p consumers
 * can be reused or freed after the function returns.
 *
 * @param[out] signal Pointer to a memory location where the HSA runtime will
 * store the newly created signal handle. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p signal is NULL, @p
 * num_consumers is greater than 0 but @p consumers is NULL, or @p consumers
 * contains duplicates.
 */
hsa_status_t HSA_API hsa_signal_create(
    hsa_signal_value_t initial_value,
    uint32_t num_consumers,
    const hsa_agent_t *consumers,
    hsa_signal_t *signal);

/**
 * @brief Destroy a signal previous created by ::hsa_signal_create.
 *
 * @param[in] signal Signal.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SIGNAL @p signal is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT The handle in @p signal is 0.
 */
hsa_status_t HSA_API hsa_signal_destroy(
    hsa_signal_t signal);

/**
 * @brief Atomically read the current value of a signal.
 *
 * @param[in] signal Signal.
 *
 * @return Value of the signal.
*/
hsa_signal_value_t HSA_API hsa_signal_load_scacquire(
    hsa_signal_t signal);

/**
 * @copydoc hsa_signal_load_scacquire
 */
hsa_signal_value_t HSA_API hsa_signal_load_relaxed(
    hsa_signal_t signal);

/**
 * @deprecated Renamed as ::hsa_signal_load_scacquire.
 *
 * @copydoc hsa_signal_load_scacquire
*/
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_load_acquire(
    hsa_signal_t signal);

/**
 * @brief Atomically set the value of a signal.
 *
 * @details If the value of the signal is changed, all the agents waiting
 * on @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal.
 *
 * @param[in] value New signal value.
 */
void HSA_API hsa_signal_store_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_store_relaxed
 */
void HSA_API hsa_signal_store_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_store_screlease.
 *
 * @copydoc hsa_signal_store_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_store_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically set the value of a signal without necessarily notifying the
 * the agents waiting on it.
 *
 * @details The agents waiting on @p signal may not wake up even when the new
 * value satisfies their wait condition. If the application wants to update the
 * signal and there is no need to notify any agent, invoking this function can
 * be more efficient than calling the non-silent counterpart.
 *
 * @param[in] signal Signal.
 *
 * @param[in] value New signal value.
 */
void HSA_API hsa_signal_silent_store_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_silent_store_relaxed
 */
void HSA_API hsa_signal_silent_store_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically set the value of a signal and return its previous value.
 *
 * @details If the value of the signal is changed, all the agents waiting
 * on @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value New value.
 *
 * @return Value of the signal prior to the exchange.
 *
 */
hsa_signal_value_t HSA_API hsa_signal_exchange_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_exchange_scacq_screl.
 *
 * @copydoc hsa_signal_exchange_scacq_screl
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_exchange_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_exchange_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_exchange_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_exchange_scacquire.
 *
 * @copydoc hsa_signal_exchange_scacquire
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_exchange_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_exchange_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_exchange_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);
/**
 * @copydoc hsa_signal_exchange_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_exchange_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_exchange_screlease.
 *
 * @copydoc hsa_signal_exchange_screlease
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_exchange_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically set the value of a signal if the observed value is equal to
 * the expected value. The observed value is returned regardless of whether the
 * replacement was done.
 *
 * @details If the value of the signal is changed, all the agents waiting
 * on @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue
 * doorbell signal, the behavior is undefined.
 *
 * @param[in] expected Value to compare with.
 *
 * @param[in] value New value.
 *
 * @return Observed value of the signal.
 *
 */
hsa_signal_value_t HSA_API hsa_signal_cas_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_cas_scacq_screl.
 *
 * @copydoc hsa_signal_cas_scacq_screl
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_cas_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_cas_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_cas_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_cas_scacquire.
 *
 * @copydoc hsa_signal_cas_scacquire
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_cas_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_cas_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_cas_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_cas_scacq_screl
 */
hsa_signal_value_t HSA_API hsa_signal_cas_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_cas_screlease.
 *
 * @copydoc hsa_signal_cas_screlease
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_cas_release(
    hsa_signal_t signal,
    hsa_signal_value_t expected,
    hsa_signal_value_t value);

/**
 * @brief Atomically increment the value of a signal by a given amount.
 *
 * @details If the value of the signal is changed, all the agents waiting on
 * @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value Value to add to the value of the signal.
 *
 */
void HSA_API hsa_signal_add_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_add_scacq_screl.
 *
 * @copydoc hsa_signal_add_scacq_screl
 */
void HSA_API HSA_DEPRECATED hsa_signal_add_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_add_scacq_screl
 */
void HSA_API hsa_signal_add_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_add_scacquire.
 *
 * @copydoc hsa_signal_add_scacquire
 */
void HSA_API HSA_DEPRECATED hsa_signal_add_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_add_scacq_screl
 */
void HSA_API hsa_signal_add_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_add_scacq_screl
 */
void HSA_API hsa_signal_add_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_add_screlease.
 *
 * @copydoc hsa_signal_add_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_add_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically decrement the value of a signal by a given amount.
 *
 * @details If the value of the signal is changed, all the agents waiting on
 * @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value Value to subtract from the value of the signal.
 *
 */
void HSA_API hsa_signal_subtract_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_subtract_scacq_screl.
 *
 * @copydoc hsa_signal_subtract_scacq_screl
 */
void HSA_API HSA_DEPRECATED hsa_signal_subtract_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_subtract_scacq_screl
 */
void HSA_API hsa_signal_subtract_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_subtract_scacquire.
 *
 * @copydoc hsa_signal_subtract_scacquire
 */
void HSA_API HSA_DEPRECATED hsa_signal_subtract_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_subtract_scacq_screl
 */
void HSA_API hsa_signal_subtract_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_subtract_scacq_screl
 */
void HSA_API hsa_signal_subtract_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_subtract_screlease.
 *
 * @copydoc hsa_signal_subtract_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_subtract_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically perform a bitwise AND operation between the value of a
 * signal and a given value.
 *
 * @details If the value of the signal is changed, all the agents waiting on
 * @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value Value to AND with the value of the signal.
 *
 */
void HSA_API hsa_signal_and_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_and_scacq_screl.
 *
 * @copydoc hsa_signal_and_scacq_screl
 */
void HSA_API HSA_DEPRECATED hsa_signal_and_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_and_scacq_screl
 */
void HSA_API hsa_signal_and_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_and_scacquire.
 *
 * @copydoc hsa_signal_and_scacquire
 */
void HSA_API HSA_DEPRECATED hsa_signal_and_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_and_scacq_screl
 */
void HSA_API hsa_signal_and_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_and_scacq_screl
 */
void HSA_API hsa_signal_and_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_and_screlease.
 *
 * @copydoc hsa_signal_and_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_and_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically perform a bitwise OR operation between the value of a
 * signal and a given value.
 *
 * @details If the value of the signal is changed, all the agents waiting on
 * @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value Value to OR with the value of the signal.
 */
void HSA_API hsa_signal_or_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_or_scacq_screl.
 *
 * @copydoc hsa_signal_or_scacq_screl
 */
void HSA_API HSA_DEPRECATED hsa_signal_or_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_or_scacq_screl
 */
void HSA_API hsa_signal_or_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_or_scacquire.
 *
 * @copydoc hsa_signal_or_scacquire
 */
void HSA_API HSA_DEPRECATED hsa_signal_or_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_or_scacq_screl
 */
void HSA_API hsa_signal_or_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_or_scacq_screl
 */
void HSA_API hsa_signal_or_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_or_screlease.
 *
 * @copydoc hsa_signal_or_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_or_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Atomically perform a bitwise XOR operation between the value of a
 * signal and a given value.
 *
 * @details If the value of the signal is changed, all the agents waiting on
 * @p signal for which @p value satisfies their wait condition are awakened.
 *
 * @param[in] signal Signal. If @p signal is a queue doorbell signal, the
 * behavior is undefined.
 *
 * @param[in] value Value to XOR with the value of the signal.
 *
 */
void HSA_API hsa_signal_xor_scacq_screl(
    hsa_signal_t signal,
    hsa_signal_value_t value);


/**
 * @deprecated Renamed as ::hsa_signal_xor_scacq_screl.
 *
 * @copydoc hsa_signal_xor_scacq_screl
 */
void HSA_API HSA_DEPRECATED hsa_signal_xor_acq_rel(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_xor_scacq_screl
 */
void HSA_API hsa_signal_xor_scacquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_xor_scacquire.
 *
 * @copydoc hsa_signal_xor_scacquire
 */
void HSA_API HSA_DEPRECATED hsa_signal_xor_acquire(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_xor_scacq_screl
 */
void HSA_API hsa_signal_xor_relaxed(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @copydoc hsa_signal_xor_scacq_screl
 */
void HSA_API hsa_signal_xor_screlease(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @deprecated Renamed as ::hsa_signal_xor_screlease.
 *
 * @copydoc hsa_signal_xor_screlease
 */
void HSA_API HSA_DEPRECATED hsa_signal_xor_release(
    hsa_signal_t signal,
    hsa_signal_value_t value);

/**
 * @brief Wait condition operator.
 */
typedef enum {
    /**
     * The two operands are equal.
     */
    HSA_SIGNAL_CONDITION_EQ = 0,
    /**
     * The two operands are not equal.
     */
    HSA_SIGNAL_CONDITION_NE = 1,
    /**
     * The first operand is less than the second operand.
     */
    HSA_SIGNAL_CONDITION_LT = 2,
    /**
     * The first operand is greater than or equal to the second operand.
     */
    HSA_SIGNAL_CONDITION_GTE = 3
} hsa_signal_condition_t;

/**
 * @brief State of the application thread during a signal wait.
 */
typedef enum {
    /**
     * The application thread may be rescheduled while waiting on the signal.
     */
    HSA_WAIT_STATE_BLOCKED = 0,
    /**
     * The application thread stays active while waiting on a signal.
     */
    HSA_WAIT_STATE_ACTIVE = 1
} hsa_wait_state_t;


/**
 * @brief Wait until a signal value satisfies a specified condition, or a
 * certain amount of time has elapsed.
 *
 * @details A wait operation can spuriously resume at any time sooner than the
 * timeout (for example, due to system or other external factors) even when the
 * condition has not been met.
 *
 * The function is guaranteed to return if the signal value satisfies the
 * condition at some point in time during the wait, but the value returned to
 * the application might not satisfy the condition. The application must ensure
 * that signals are used in such way that wait wakeup conditions are not
 * invalidated before dependent threads have woken up.
 *
 * When the wait operation internally loads the value of the passed signal, it
 * uses the memory order indicated in the function name.
 *
 * @param[in] signal Signal.
 *
 * @param[in] condition Condition used to compare the signal value with @p
 * compare_value.
 *
 * @param[in] compare_value Value to compare with.
 *
 * @param[in] timeout_hint Maximum duration of the wait.  Specified in the same
 * unit as the system timestamp. The operation might block for a shorter or
 * longer time even if the condition is not met. A value of UINT64_MAX indicates
 * no maximum.
 *
 * @param[in] wait_state_hint Hint used by the application to indicate the
 * preferred waiting state. The actual waiting state is ultimately decided by
 * HSA runtime and may not match the provided hint. A value of
 * ::HSA_WAIT_STATE_ACTIVE may improve the latency of response to a signal
 * update by avoiding rescheduling overhead.
 *
 * @return Observed value of the signal, which might not satisfy the specified
 * condition.
 *
*/
hsa_signal_value_t HSA_API hsa_signal_wait_scacquire(
    hsa_signal_t signal,
    hsa_signal_condition_t condition,
    hsa_signal_value_t compare_value,
    uint64_t timeout_hint,
    hsa_wait_state_t wait_state_hint);

/**
 * @copydoc hsa_signal_wait_scacquire
 */
hsa_signal_value_t HSA_API hsa_signal_wait_relaxed(
    hsa_signal_t signal,
    hsa_signal_condition_t condition,
    hsa_signal_value_t compare_value,
    uint64_t timeout_hint,
    hsa_wait_state_t wait_state_hint);

/**
 * @deprecated Renamed as ::hsa_signal_wait_scacquire.
 *
 * @copydoc hsa_signal_wait_scacquire
 */
hsa_signal_value_t HSA_API HSA_DEPRECATED hsa_signal_wait_acquire(
    hsa_signal_t signal,
    hsa_signal_condition_t condition,
    hsa_signal_value_t compare_value,
    uint64_t timeout_hint,
    hsa_wait_state_t wait_state_hint);

/**
 * @brief Group of signals.
 */
typedef struct hsa_signal_group_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_signal_group_t;

/**
 * @brief Create a signal group.
 *
 * @param[in] num_signals Number of elements in @p signals. Must not be 0.
 *
 * @param[in] signals List of signals in the group. The list must not contain
 * any repeated elements. Must not be NULL.
 *
 * @param[in] num_consumers Number of elements in @p consumers. Must not be 0.
 *
 * @param[in] consumers List of agents that might consume (wait on) the signal
 * group. The list must not contain repeated elements, and must be a subset of
 * the set of agents that are allowed to wait on all the signals in the
 * group. If an agent not listed in @p consumers waits on the returned group,
 * the behavior is undefined. The memory associated with @p consumers can be
 * reused or freed after the function returns. Must not be NULL.
 *
 * @param[out] signal_group Pointer to newly created signal group. Must not be
 * NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p num_signals is 0, @p signals
 * is NULL, @p num_consumers is 0, @p consumers is NULL, or @p signal_group is
 * NULL.
 */
hsa_status_t HSA_API hsa_signal_group_create(
    uint32_t num_signals,
    const hsa_signal_t *signals,
    uint32_t num_consumers,
    const hsa_agent_t *consumers,
    hsa_signal_group_t *signal_group);

/**
 * @brief Destroy a signal group previous created by ::hsa_signal_group_create.
 *
 * @param[in] signal_group Signal group.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SIGNAL_GROUP @p signal_group is invalid.
 */
hsa_status_t HSA_API hsa_signal_group_destroy(
    hsa_signal_group_t signal_group);

/**
 * @brief Wait until the value of at least one of the signals in a signal group
 * satisfies its associated condition.
 *
 * @details The function is guaranteed to return if the value of at least one of
 * the signals in the group satisfies its associated condition at some point in
 * time during the wait, but the signal value returned to the application may no
 * longer satisfy the condition. The application must ensure that signals in the
 * group are used in such way that wait wakeup conditions are not invalidated
 * before dependent threads have woken up.
 *
 * When this operation internally loads the value of the passed signal, it uses
 * the memory order indicated in the function name.
 *
 * @param[in] signal_group Signal group.
 *
 * @param[in] conditions List of conditions. Each condition, and the value at
 * the same index in @p compare_values, is used to compare the value of the
 * signal at that index in @p signal_group (the signal passed by the application
 * to ::hsa_signal_group_create at that particular index). The size of @p
 * conditions must not be smaller than the number of signals in @p signal_group;
 * any extra elements are ignored. Must not be NULL.
 *
 * @param[in] compare_values List of comparison values.  The size of @p
 * compare_values must not be smaller than the number of signals in @p
 * signal_group; any extra elements are ignored. Must not be NULL.
 *
 * @param[in] wait_state_hint Hint used by the application to indicate the
 * preferred waiting state. The actual waiting state is decided by the HSA runtime
 * and may not match the provided hint. A value of ::HSA_WAIT_STATE_ACTIVE may
 * improve the latency of response to a signal update by avoiding rescheduling
 * overhead.
 *
 * @param[out] signal Signal in the group that satisfied the associated
 * condition. If several signals satisfied their condition, the function can
 * return any of those signals. Must not be NULL.
 *
 * @param[out] value Observed value for @p signal, which might no longer satisfy
 * the specified condition. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SIGNAL_GROUP @p signal_group is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p conditions is NULL, @p
 * compare_values is NULL, @p signal is NULL, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_signal_group_wait_any_scacquire(
    hsa_signal_group_t signal_group,
    const hsa_signal_condition_t *conditions,
    const hsa_signal_value_t *compare_values,
    hsa_wait_state_t wait_state_hint,
    hsa_signal_t *signal,
    hsa_signal_value_t *value);

/**
 * @copydoc hsa_signal_group_wait_any_scacquire
 */
hsa_status_t HSA_API hsa_signal_group_wait_any_relaxed(
    hsa_signal_group_t signal_group,
    const hsa_signal_condition_t *conditions,
    const hsa_signal_value_t *compare_values,
    hsa_wait_state_t wait_state_hint,
    hsa_signal_t *signal,
    hsa_signal_value_t *value);

/** @} */

/** \defgroup memory Memory
 *  @{
 */

/**
 * @brief A memory region represents a block of virtual memory with certain
 * properties. For example, the HSA runtime represents fine-grained memory in
 * the global segment using a region. A region might be associated with more
 * than one agent.
 */
typedef struct hsa_region_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_region_t;

/** @} */


/** \defgroup queue Queues
 *  @{
 */

/**
 * @brief Queue type. Intended to be used for dynamic queue protocol
 * determination.
 */
typedef enum {
  /**
   * Queue supports multiple producers. Use of multiproducer queue mechanics is
   * required.
   */
  HSA_QUEUE_TYPE_MULTI = 0,
  /**
   * Queue only supports a single producer. In some scenarios, the application
   * may want to limit the submission of AQL packets to a single agent. Queues
   * that support a single producer may be more efficient than queues supporting
   * multiple producers. Use of multiproducer queue mechanics is not supported.
   */
  HSA_QUEUE_TYPE_SINGLE = 1,
  /**
   * Queue supports multiple producers and cooperative dispatches. Cooperative
   * dispatches are able to use GWS synchronization. Queues of this type may be
   * limited in number. The runtime may return the same queue to serve multiple
   * ::hsa_queue_create calls when this type is given. Callers must inspect the
   * returned queue to discover queue size. Queues of this type are reference
   * counted and require a matching number of ::hsa_queue_destroy calls to
   * release. Use of multiproducer queue mechanics is required. See
   * ::HSA_AMD_AGENT_INFO_COOPERATIVE_QUEUES to query agent support for this
   * type.
   */
  HSA_QUEUE_TYPE_COOPERATIVE = 2
} hsa_queue_type_t;

/**
 * @brief A fixed-size type used to represent ::hsa_queue_type_t constants.
 */
typedef uint32_t hsa_queue_type32_t;

/**
 * @brief Queue features.
 */
typedef enum {
  /**
   * Queue supports kernel dispatch packets.
   */
  HSA_QUEUE_FEATURE_KERNEL_DISPATCH = 1,

  /**
   * Queue supports agent dispatch packets.
   */
  HSA_QUEUE_FEATURE_AGENT_DISPATCH = 2
} hsa_queue_feature_t;

/**
 * @brief User mode queue.
 *
 * @details The queue structure is read-only and allocated by the HSA runtime,
 * but agents can directly modify the contents of the buffer pointed by @a
 * base_address, or use HSA runtime APIs to access the doorbell signal.
 *
 */
typedef struct hsa_queue_s {
  /**
   * Queue type.
   */
  hsa_queue_type32_t type;

  /**
   * Queue features mask. This is a bit-field of ::hsa_queue_feature_t
   * values. Applications should ignore any unknown set bits.
   */
  uint32_t features;

#ifdef HSA_LARGE_MODEL
  void* base_address;
#elif defined HSA_LITTLE_ENDIAN
  /**
   * Starting address of the HSA runtime-allocated buffer used to store the AQL
   * packets. Must be aligned to the size of an AQL packet.
   */
  void* base_address;
  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved0;
#else
  uint32_t reserved0;
  void* base_address;
#endif

  /**
   * Signal object used by the application to indicate the ID of a packet that
   * is ready to be processed. The HSA runtime manages the doorbell signal. If
   * the application tries to replace or destroy this signal, the behavior is
   * undefined.
   *
   * If @a type is ::HSA_QUEUE_TYPE_SINGLE, the doorbell signal value must be
   * updated in a monotonically increasing fashion. If @a type is
   * ::HSA_QUEUE_TYPE_MULTI, the doorbell signal value can be updated with any
   * value.
   */
  hsa_signal_t doorbell_signal;

  /**
   * Maximum number of packets the queue can hold. Must be a power of 2.
   */
  uint32_t size;
  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved1;
  /**
   * Queue identifier, which is unique over the lifetime of the application.
   */
  uint64_t id;

} hsa_queue_t;

/**
 * @brief Create a user mode queue.
 *
 * @details The HSA runtime creates the queue structure, the underlying packet
 * buffer, the completion signal, and the write and read indexes. The initial
 * value of the write and read indexes is 0. The type of every packet in the
 * buffer is initialized to ::HSA_PACKET_TYPE_INVALID.
 *
 * The application should only rely on the error code returned to determine if
 * the queue is valid.
 *
 * @param[in] agent Agent where to create the queue.
 *
 * @param[in] size Number of packets the queue is expected to
 * hold. Must be a power of 2 between 1 and the value of
 * ::HSA_AGENT_INFO_QUEUE_MAX_SIZE in @p agent. The size of the newly
 * created queue is the maximum of @p size and the value of
 * ::HSA_AGENT_INFO_QUEUE_MIN_SIZE in @p agent.
 *
 * @param[in] type Type of the queue, a bitwise OR of hsa_queue_type_t values.
 * If the value of ::HSA_AGENT_INFO_QUEUE_TYPE in @p agent is ::HSA_QUEUE_TYPE_SINGLE,
 * then @p type must also be ::HSA_QUEUE_TYPE_SINGLE.
 *
 * @param[in] callback Callback invoked by the HSA runtime for every
 * asynchronous event related to the newly created queue. May be NULL. The HSA
 * runtime passes three arguments to the callback: a code identifying the event
 * that triggered the invocation, a pointer to the queue where the event
 * originated, and the application data.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @param[in] private_segment_size Hint indicating the maximum
 * expected private segment usage per work-item, in bytes. There may
 * be performance degradation if the application places a kernel
 * dispatch packet in the queue and the corresponding private segment
 * usage exceeds @p private_segment_size. If the application does not
 * want to specify any particular value for this argument, @p
 * private_segment_size must be UINT32_MAX. If the queue does not
 * support kernel dispatch packets, this argument is ignored.
 *
 * @param[in] group_segment_size Hint indicating the maximum expected
 * group segment usage per work-group, in bytes. There may be
 * performance degradation if the application places a kernel dispatch
 * packet in the queue and the corresponding group segment usage
 * exceeds @p group_segment_size. If the application does not want to
 * specify any particular value for this argument, @p
 * group_segment_size must be UINT32_MAX. If the queue does not
 * support kernel dispatch packets, this argument is ignored.
 *
 * @param[out] queue Memory location where the HSA runtime stores a pointer to
 * the newly created queue.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_QUEUE_CREATION @p agent does not
 * support queues of the given type.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p size is not a power of two,
 * @p size is 0, @p type is an invalid queue type, or @p queue is NULL.
 *
 */
hsa_status_t HSA_API hsa_queue_create(
    hsa_agent_t agent,
    uint32_t size,
    hsa_queue_type32_t type,
    void (*callback)(hsa_status_t status, hsa_queue_t *source, void *data),
    void *data,
    uint32_t private_segment_size,
    uint32_t group_segment_size,
    hsa_queue_t **queue);

/**
 * @brief Create a queue for which the application or a kernel is responsible
 * for processing the AQL packets.
 *
 * @details The application can use this function to create queues where AQL
 * packets are not parsed by the packet processor associated with an agent,
 * but rather by a unit of execution running on that agent (for example, a
 * thread in the host application).
 *
 * The application is responsible for ensuring that all the producers and
 * consumers of the resulting queue can access the provided doorbell signal
 * and memory region. The application is also responsible for ensuring that the
 * unit of execution processing the queue packets supports the indicated
 * features (AQL packet types).
 *
 * When the queue is created, the HSA runtime allocates the packet buffer using
 * @p region, and the write and read indexes. The initial value of the write and
 * read indexes is 0, and the type of every packet in the buffer is initialized
 * to ::HSA_PACKET_TYPE_INVALID. The value of the @e size, @e type, @e features,
 * and @e doorbell_signal fields in the returned queue match the values passed
 * by the application.
 *
 * @param[in] region Memory region that the HSA runtime should use to allocate
 * the AQL packet buffer and any other queue metadata.
 *
 * @param[in] size Number of packets the queue is expected to hold. Must be a
 * power of 2 greater than 0.
 *
 * @param[in] type Queue type.
 *
 * @param[in] features Supported queue features. This is a bit-field of
 * ::hsa_queue_feature_t values.
 *
 * @param[in] doorbell_signal Doorbell signal that the HSA runtime must
 * associate with the returned queue. The signal handle must not be 0.
 *
 * @param[out] queue Memory location where the HSA runtime stores a pointer to
 * the newly created queue. The application should not rely on the value
 * returned for this argument but only in the status code to determine if the
 * queue is valid. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p size is not a power of two, @p
 * size is 0, @p type is an invalid queue type, the doorbell signal handle is
 * 0, or @p queue is NULL.
 *
 */
hsa_status_t HSA_API hsa_soft_queue_create(
    hsa_region_t region,
    uint32_t size,
    hsa_queue_type32_t type,
    uint32_t features,
    hsa_signal_t doorbell_signal,
    hsa_queue_t **queue);

/**
 * @brief Destroy a user mode queue.
 *
 * @details When a queue is destroyed, the state of the AQL packets that have
 * not been yet fully processed (their completion phase has not finished)
 * becomes undefined. It is the responsibility of the application to ensure that
 * all pending queue operations are finished if their results are required.
 *
 * The resources allocated by the HSA runtime during queue creation (queue
 * structure, ring buffer, doorbell signal) are released.  The queue should not
 * be accessed after being destroyed.
 *
 * @param[in] queue Pointer to a queue created using ::hsa_queue_create.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_QUEUE The queue is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p queue is NULL.
 */
hsa_status_t HSA_API hsa_queue_destroy(
    hsa_queue_t *queue);

/**
 * @brief Inactivate a queue.
 *
 * @details Inactivating the queue aborts any pending executions and prevent any
 * new packets from being processed. Any more packets written to the queue once
 * it is inactivated will be ignored by the packet processor.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_QUEUE The queue is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p queue is NULL.
 */
hsa_status_t HSA_API hsa_queue_inactivate(
    hsa_queue_t *queue);

/**
 * @deprecated Renamed as ::hsa_queue_load_read_index_scacquire.
 *
 * @copydoc hsa_queue_load_read_index_scacquire
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_load_read_index_acquire(
    const hsa_queue_t *queue);

/**
 * @brief Atomically load the read index of a queue.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @return Read index of the queue pointed by @p queue.
 */
uint64_t HSA_API hsa_queue_load_read_index_scacquire(
    const hsa_queue_t *queue);

/**
 * @copydoc hsa_queue_load_read_index_scacquire
 */
uint64_t HSA_API hsa_queue_load_read_index_relaxed(
    const hsa_queue_t *queue);

/**
 * @deprecated Renamed as ::hsa_queue_load_write_index_scacquire.
 *
 * @copydoc hsa_queue_load_write_index_scacquire
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_load_write_index_acquire(
    const hsa_queue_t *queue);

/**
 * @brief Atomically load the write index of a queue.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @return Write index of the queue pointed by @p queue.
 */
uint64_t HSA_API hsa_queue_load_write_index_scacquire(
    const hsa_queue_t *queue);

/**
 * @copydoc hsa_queue_load_write_index_scacquire
 */
uint64_t HSA_API hsa_queue_load_write_index_relaxed(
    const hsa_queue_t *queue);

/**
 * @brief Atomically set the write index of a queue.
 *
 * @details It is recommended that the application uses this function to update
 * the write index when there is a single agent submitting work to the queue
 * (the queue type is ::HSA_QUEUE_TYPE_SINGLE).
 *
 * @param[in] queue Pointer to a queue.
 *
 * @param[in] value Value to assign to the write index.
 *
 */
void HSA_API hsa_queue_store_write_index_relaxed(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_store_write_index_screlease.
 *
 * @copydoc hsa_queue_store_write_index_screlease
 */
void HSA_API HSA_DEPRECATED hsa_queue_store_write_index_release(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @copydoc hsa_queue_store_write_index_relaxed
 */
void HSA_API hsa_queue_store_write_index_screlease(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_cas_write_index_scacq_screl.
 *
 * @copydoc hsa_queue_cas_write_index_scacq_screl
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_cas_write_index_acq_rel(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @brief Atomically set the write index of a queue if the observed value is
 * equal to the expected value. The application can inspect the returned value
 * to determine if the replacement was done.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @param[in] expected Expected value.
 *
 * @param[in] value Value to assign to the write index if @p expected matches
 * the observed write index. Must be greater than @p expected.
 *
 * @return Previous value of the write index.
 */
uint64_t HSA_API hsa_queue_cas_write_index_scacq_screl(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_cas_write_index_scacquire.
 *
 * @copydoc hsa_queue_cas_write_index_scacquire
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_cas_write_index_acquire(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @copydoc hsa_queue_cas_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_cas_write_index_scacquire(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @copydoc hsa_queue_cas_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_cas_write_index_relaxed(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_cas_write_index_screlease.
 *
 * @copydoc hsa_queue_cas_write_index_screlease
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_cas_write_index_release(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @copydoc hsa_queue_cas_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_cas_write_index_screlease(
    const hsa_queue_t *queue,
    uint64_t expected,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_add_write_index_scacq_screl.
 *
 * @copydoc hsa_queue_add_write_index_scacq_screl
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_add_write_index_acq_rel(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @brief Atomically increment the write index of a queue by an offset.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @param[in] value Value to add to the write index.
 *
 * @return Previous value of the write index.
 */
uint64_t HSA_API hsa_queue_add_write_index_scacq_screl(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_add_write_index_scacquire.
 *
 * @copydoc hsa_queue_add_write_index_scacquire
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_add_write_index_acquire(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @copydoc hsa_queue_add_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_add_write_index_scacquire(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @copydoc hsa_queue_add_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_add_write_index_relaxed(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_add_write_index_screlease.
 *
 * @copydoc hsa_queue_add_write_index_screlease
 */
uint64_t HSA_API HSA_DEPRECATED hsa_queue_add_write_index_release(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @copydoc hsa_queue_add_write_index_scacq_screl
 */
uint64_t HSA_API hsa_queue_add_write_index_screlease(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @brief Atomically set the read index of a queue.
 *
 * @details Modifications of the read index are not allowed and result in
 * undefined behavior if the queue is associated with an agent for which
 * only the corresponding packet processor is permitted to update the read
 * index.
 *
 * @param[in] queue Pointer to a queue.
 *
 * @param[in] value Value to assign to the read index.
 *
 */
void HSA_API hsa_queue_store_read_index_relaxed(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @deprecated Renamed as ::hsa_queue_store_read_index_screlease.
 *
 * @copydoc hsa_queue_store_read_index_screlease
 */
void HSA_API HSA_DEPRECATED hsa_queue_store_read_index_release(
    const hsa_queue_t *queue,
    uint64_t value);

/**
 * @copydoc hsa_queue_store_read_index_relaxed
 */
void HSA_API hsa_queue_store_read_index_screlease(
   const hsa_queue_t *queue,
   uint64_t value);
/** @} */


/** \defgroup aql Architected Queuing Language
 *  @{
 */

/**
 * @brief Packet type.
 */
typedef enum {
  /**
   * Vendor-specific packet.
   */
  HSA_PACKET_TYPE_VENDOR_SPECIFIC = 0,
  /**
   * The packet has been processed in the past, but has not been reassigned to
   * the packet processor. A packet processor must not process a packet of this
   * type. All queues support this packet type.
   */
  HSA_PACKET_TYPE_INVALID = 1,
  /**
   * Packet used by agents for dispatching jobs to kernel agents. Not all
   * queues support packets of this type (see ::hsa_queue_feature_t).
   */
  HSA_PACKET_TYPE_KERNEL_DISPATCH = 2,
  /**
   * Packet used by agents to delay processing of subsequent packets, and to
   * express complex dependencies between multiple packets. All queues support
   * this packet type.
   */
  HSA_PACKET_TYPE_BARRIER_AND = 3,
  /**
   * Packet used by agents for dispatching jobs to agents.  Not all
   * queues support packets of this type (see ::hsa_queue_feature_t).
   */
  HSA_PACKET_TYPE_AGENT_DISPATCH = 4,
  /**
   * Packet used by agents to delay processing of subsequent packets, and to
   * express complex dependencies between multiple packets. All queues support
   * this packet type.
   */
  HSA_PACKET_TYPE_BARRIER_OR = 5
} hsa_packet_type_t;

/**
 * @brief Scope of the memory fence operation associated with a packet.
 */
typedef enum {
  /**
   * No scope (no fence is applied). The packet relies on external fences to
   * ensure visibility of memory updates.
   */
  HSA_FENCE_SCOPE_NONE = 0,
  /**
   * The fence is applied with agent scope for the global segment.
   */
  HSA_FENCE_SCOPE_AGENT = 1,
  /**
   * The fence is applied across both agent and system scope for the global
   * segment.
   */
  HSA_FENCE_SCOPE_SYSTEM = 2
} hsa_fence_scope_t;

/**
 * @brief Sub-fields of the @a header field that is present in any AQL
 * packet. The offset (with respect to the address of @a header) of a sub-field
 * is identical to its enumeration constant. The width of each sub-field is
 * determined by the corresponding value in ::hsa_packet_header_width_t. The
 * offset and the width are expressed in bits.
 */
 typedef enum {
  /**
   * Packet type. The value of this sub-field must be one of
   * ::hsa_packet_type_t. If the type is ::HSA_PACKET_TYPE_VENDOR_SPECIFIC, the
   * packet layout is vendor-specific.
   */
   HSA_PACKET_HEADER_TYPE = 0,
  /**
   * Barrier bit. If the barrier bit is set, the processing of the current
   * packet only launches when all preceding packets (within the same queue) are
   * complete.
   */
   HSA_PACKET_HEADER_BARRIER = 8,
  /**
   * Acquire fence scope. The value of this sub-field determines the scope and
   * type of the memory fence operation applied before the packet enters the
   * active phase. An acquire fence ensures that any subsequent global segment
   * or image loads by any unit of execution that belongs to a dispatch that has
   * not yet entered the active phase on any queue of the same kernel agent,
   * sees any data previously released at the scopes specified by the acquire
   * fence. The value of this sub-field must be one of ::hsa_fence_scope_t.
   */
   HSA_PACKET_HEADER_SCACQUIRE_FENCE_SCOPE = 9,
   /**
    * @deprecated Renamed as ::HSA_PACKET_HEADER_SCACQUIRE_FENCE_SCOPE.
    */
   HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE = 9,
  /**
   * Release fence scope, The value of this sub-field determines the scope and
   * type of the memory fence operation applied after kernel completion but
   * before the packet is completed. A release fence makes any global segment or
   * image data that was stored by any unit of execution that belonged to a
   * dispatch that has completed the active phase on any queue of the same
   * kernel agent visible in all the scopes specified by the release fence. The
   * value of this sub-field must be one of ::hsa_fence_scope_t.
   */
   HSA_PACKET_HEADER_SCRELEASE_FENCE_SCOPE = 11,
   /**
    * @deprecated Renamed as ::HSA_PACKET_HEADER_SCRELEASE_FENCE_SCOPE.
    */
   HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE = 11
 } hsa_packet_header_t;

/**
 * @brief Width (in bits) of the sub-fields in ::hsa_packet_header_t.
 */
 typedef enum {
   HSA_PACKET_HEADER_WIDTH_TYPE = 8,
   HSA_PACKET_HEADER_WIDTH_BARRIER = 1,
   HSA_PACKET_HEADER_WIDTH_SCACQUIRE_FENCE_SCOPE = 2,
   /**
    * @deprecated Use HSA_PACKET_HEADER_WIDTH_SCACQUIRE_FENCE_SCOPE.
    */
   HSA_PACKET_HEADER_WIDTH_ACQUIRE_FENCE_SCOPE = 2,
   HSA_PACKET_HEADER_WIDTH_SCRELEASE_FENCE_SCOPE = 2,
   /**
    * @deprecated Use HSA_PACKET_HEADER_WIDTH_SCRELEASE_FENCE_SCOPE.
    */
   HSA_PACKET_HEADER_WIDTH_RELEASE_FENCE_SCOPE = 2
 } hsa_packet_header_width_t;

/**
 * @brief Sub-fields of the kernel dispatch packet @a setup field. The offset
 * (with respect to the address of @a setup) of a sub-field is identical to its
 * enumeration constant. The width of each sub-field is determined by the
 * corresponding value in ::hsa_kernel_dispatch_packet_setup_width_t. The
 * offset and the width are expressed in bits.
 */
 typedef enum {
  /**
   * Number of dimensions of the grid. Valid values are 1, 2, or 3.
   *
   */
   HSA_KERNEL_DISPATCH_PACKET_SETUP_DIMENSIONS = 0
 } hsa_kernel_dispatch_packet_setup_t;

/**
 * @brief Width (in bits) of the sub-fields in
 * ::hsa_kernel_dispatch_packet_setup_t.
 */
 typedef enum {
   HSA_KERNEL_DISPATCH_PACKET_SETUP_WIDTH_DIMENSIONS = 2
 } hsa_kernel_dispatch_packet_setup_width_t;

/**
 * @brief AQL kernel dispatch packet
 */
typedef struct hsa_kernel_dispatch_packet_s {
  /**
   * Packet header. Used to configure multiple packet parameters such as the
   * packet type. The parameters are described by ::hsa_packet_header_t.
   */
  uint16_t header;

  /**
   * Dispatch setup parameters. Used to configure kernel dispatch parameters
   * such as the number of dimensions in the grid. The parameters are described
   * by ::hsa_kernel_dispatch_packet_setup_t.
   */
  uint16_t setup;

  /**
   * X dimension of work-group, in work-items. Must be greater than 0.
   */
  uint16_t workgroup_size_x;

  /**
   * Y dimension of work-group, in work-items. Must be greater than
   * 0. If the grid has 1 dimension, the only valid value is 1.
   */
  uint16_t workgroup_size_y;

  /**
   * Z dimension of work-group, in work-items. Must be greater than
   * 0. If the grid has 1 or 2 dimensions, the only valid value is 1.
   */
  uint16_t workgroup_size_z;

  /**
   * Reserved. Must be 0.
   */
  uint16_t reserved0;

  /**
   * X dimension of grid, in work-items. Must be greater than 0. Must
   * not be smaller than @a workgroup_size_x.
   */
  uint32_t grid_size_x;

  /**
   * Y dimension of grid, in work-items. Must be greater than 0. If the grid has
   * 1 dimension, the only valid value is 1. Must not be smaller than @a
   * workgroup_size_y.
   */
  uint32_t grid_size_y;

  /**
   * Z dimension of grid, in work-items. Must be greater than 0. If the grid has
   * 1 or 2 dimensions, the only valid value is 1. Must not be smaller than @a
   * workgroup_size_z.
   */
  uint32_t grid_size_z;

  /**
   * Size in bytes of private memory allocation request (per work-item).
   */
  uint32_t private_segment_size;

  /**
   * Size in bytes of group memory allocation request (per work-group). Must not
   * be less than the sum of the group memory used by the kernel (and the
   * functions it calls directly or indirectly) and the dynamically allocated
   * group segment variables.
   */
  uint32_t group_segment_size;

  /**
   * Opaque handle to a code object that includes an implementation-defined
   * executable code for the kernel.
   */
  uint64_t kernel_object;

#ifdef HSA_LARGE_MODEL
  void* kernarg_address;
#elif defined HSA_LITTLE_ENDIAN
  /**
   * Pointer to a buffer containing the kernel arguments. May be NULL.
   *
   * The buffer must be allocated using ::hsa_memory_allocate, and must not be
   * modified once the kernel dispatch packet is enqueued until the dispatch has
   * completed execution.
   */
  void* kernarg_address;
  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved1;
#else
  uint32_t reserved1;
  void* kernarg_address;
#endif

  /**
   * Reserved. Must be 0.
   */
  uint64_t reserved2;

  /**
   * Signal used to indicate completion of the job. The application can use the
   * special signal handle 0 to indicate that no signal is used.
   */
  hsa_signal_t completion_signal;

} hsa_kernel_dispatch_packet_t;

/**
 * @brief Agent dispatch packet.
 */
typedef struct hsa_agent_dispatch_packet_s {
  /**
   * Packet header. Used to configure multiple packet parameters such as the
   * packet type. The parameters are described by ::hsa_packet_header_t.
   */
  uint16_t header;

  /**
   * Application-defined function to be performed by the destination agent.
   */
  uint16_t type;

  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved0;

#ifdef HSA_LARGE_MODEL
  void* return_address;
#elif defined HSA_LITTLE_ENDIAN
  /**
   * Address where to store the function return values, if any.
   */
  void* return_address;
  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved1;
#else
  uint32_t reserved1;
  void* return_address;
#endif

  /**
   * Function arguments.
   */
  uint64_t arg[4];

  /**
   * Reserved. Must be 0.
   */
  uint64_t reserved2;

  /**
   * Signal used to indicate completion of the job. The application can use the
   * special signal handle 0 to indicate that no signal is used.
   */
  hsa_signal_t completion_signal;

} hsa_agent_dispatch_packet_t;

/**
 * @brief Barrier-AND packet.
 */
typedef struct hsa_barrier_and_packet_s {
  /**
   * Packet header. Used to configure multiple packet parameters such as the
   * packet type. The parameters are described by ::hsa_packet_header_t.
   */
  uint16_t header;

  /**
   * Reserved. Must be 0.
   */
  uint16_t reserved0;

  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved1;

  /**
   * Array of dependent signal objects. Signals with a handle value of 0 are
   * allowed and are interpreted by the packet processor as satisfied
   * dependencies.
   */
  hsa_signal_t dep_signal[5];

  /**
   * Reserved. Must be 0.
   */
  uint64_t reserved2;

  /**
   * Signal used to indicate completion of the job. The application can use the
   * special signal handle 0 to indicate that no signal is used.
   */
  hsa_signal_t completion_signal;

} hsa_barrier_and_packet_t;

/**
 * @brief Barrier-OR packet.
 */
typedef struct hsa_barrier_or_packet_s {
  /**
   * Packet header. Used to configure multiple packet parameters such as the
   * packet type. The parameters are described by ::hsa_packet_header_t.
   */
  uint16_t header;

  /**
   * Reserved. Must be 0.
   */
  uint16_t reserved0;

  /**
   * Reserved. Must be 0.
   */
  uint32_t reserved1;

  /**
   * Array of dependent signal objects. Signals with a handle value of 0 are
   * allowed and are interpreted by the packet processor as dependencies not
   * satisfied.
   */
  hsa_signal_t dep_signal[5];

  /**
   * Reserved. Must be 0.
   */
  uint64_t reserved2;

  /**
   * Signal used to indicate completion of the job. The application can use the
   * special signal handle 0 to indicate that no signal is used.
   */
  hsa_signal_t completion_signal;

} hsa_barrier_or_packet_t;

/** @} */

/** \addtogroup memory Memory
 *  @{
 */

/**
 * @brief Memory segments associated with a region.
 */
typedef enum {
  /**
   * Global segment. Used to hold data that is shared by all agents.
   */
  HSA_REGION_SEGMENT_GLOBAL = 0,
  /**
   * Read-only segment. Used to hold data that remains constant during the
   * execution of a kernel.
   */
  HSA_REGION_SEGMENT_READONLY = 1,
  /**
   * Private segment. Used to hold data that is local to a single work-item.
   */
  HSA_REGION_SEGMENT_PRIVATE = 2,
  /**
   * Group segment. Used to hold data that is shared by the work-items of a
   * work-group.
  */
  HSA_REGION_SEGMENT_GROUP = 3,
  /**
   * Kernarg segment. Used to store kernel arguments.
  */
  HSA_REGION_SEGMENT_KERNARG = 4
} hsa_region_segment_t;

/**
 * @brief Global region flags.
 */
typedef enum {
  /**
   * The application can use memory in the region to store kernel arguments, and
   * provide the values for the kernarg segment of a kernel dispatch. If this
   * flag is set, then ::HSA_REGION_GLOBAL_FLAG_FINE_GRAINED must be set.
   */
  HSA_REGION_GLOBAL_FLAG_KERNARG = 1,
  /**
   * Updates to memory in this region are immediately visible to all the
   * agents under the terms of the HSA memory model. If this
   * flag is set, then ::HSA_REGION_GLOBAL_FLAG_COARSE_GRAINED must not be set.
   */
  HSA_REGION_GLOBAL_FLAG_FINE_GRAINED = 2,
  /**
   * Updates to memory in this region can be performed by a single agent at
   * a time. If a different agent in the system is allowed to access the
   * region, the application must explicitely invoke ::hsa_memory_assign_agent
   * in order to transfer ownership to that agent for a particular buffer.
   */
  HSA_REGION_GLOBAL_FLAG_COARSE_GRAINED = 4
} hsa_region_global_flag_t;

/**
 * @brief Attributes of a memory region.
 */
typedef enum {
  /**
   * Segment where memory in the region can be used. The type of this
   * attribute is ::hsa_region_segment_t.
   */
  HSA_REGION_INFO_SEGMENT = 0,
  /**
   * Flag mask. The value of this attribute is undefined if the value of
   * ::HSA_REGION_INFO_SEGMENT is not ::HSA_REGION_SEGMENT_GLOBAL. The type of
   * this attribute is uint32_t, a bit-field of ::hsa_region_global_flag_t
   * values.
   */
  HSA_REGION_INFO_GLOBAL_FLAGS = 1,
  /**
   * Size of this region, in bytes. The type of this attribute is size_t.
   */
  HSA_REGION_INFO_SIZE = 2,
  /**
   * Maximum allocation size in this region, in bytes. Must not exceed the value
   * of ::HSA_REGION_INFO_SIZE. The type of this attribute is size_t.
   *
   * If the region is in the global or readonly segments, this is the maximum
   * size that the application can pass to ::hsa_memory_allocate.
   *
   * If the region is in the group segment, this is the maximum size (per
   * work-group) that can be requested for a given kernel dispatch. If the
   * region is in the private segment, this is the maximum size (per work-item)
   * that can be requested for a specific kernel dispatch, and must be at least
   * 256 bytes.
   */
  HSA_REGION_INFO_ALLOC_MAX_SIZE = 4,
  /**
   * Maximum size (per work-group) of private memory that can be requested for a
   * specific kernel dispatch. Must be at least 65536 bytes. The type of this
   * attribute is uint32_t. The value of this attribute is undefined if the
   * region is not in the private segment.
   */
  HSA_REGION_INFO_ALLOC_MAX_PRIVATE_WORKGROUP_SIZE = 8,
  /**
   * Indicates whether memory in this region can be allocated using
   * ::hsa_memory_allocate. The type of this attribute is bool.
   *
   * The value of this flag is always false for regions in the group and private
   * segments.
   */
  HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED = 5,
  /**
   * Allocation granularity of buffers allocated by ::hsa_memory_allocate in
   * this region. The size of a buffer allocated in this region is a multiple of
   * the value of this attribute. The value of this attribute is only defined if
   * ::HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED is true for this region. The type
   * of this attribute is size_t.
   */
  HSA_REGION_INFO_RUNTIME_ALLOC_GRANULE = 6,
  /**
   * Alignment of buffers allocated by ::hsa_memory_allocate in this region. The
   * value of this attribute is only defined if
   * ::HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED is true for this region, and must be
   * a power of 2. The type of this attribute is size_t.
   */
  HSA_REGION_INFO_RUNTIME_ALLOC_ALIGNMENT = 7
} hsa_region_info_t;

/**
 * @brief Get the current value of an attribute of a region.
 *
 * @param[in] region A valid region.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to a application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_REGION The region is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * region attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_region_get_info(
    hsa_region_t region,
    hsa_region_info_t attribute,
    void* value);

/**
 * @brief Iterate over the memory regions associated with a given agent, and
 * invoke an application-defined callback on every iteration.
 *
 * @param[in] agent A valid agent.
 *
 * @param[in] callback Callback to be invoked once per region that is
 * accessible from the agent.  The HSA runtime passes two arguments to the
 * callback, the region and the application data.  If @p callback returns a
 * status other than ::HSA_STATUS_SUCCESS for a particular iteration, the
 * traversal stops and ::hsa_agent_iterate_regions returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_agent_iterate_regions(
    hsa_agent_t agent,
    hsa_status_t (*callback)(hsa_region_t region, void* data),
    void* data);

/**
 * @brief Allocate a block of memory in a given region.
 *
 * @param[in] region Region where to allocate memory from. The region must have
 * the ::HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED flag set.
 *
 * @param[in] size Allocation size, in bytes. Must not be zero. This value is
 * rounded up to the nearest multiple of ::HSA_REGION_INFO_RUNTIME_ALLOC_GRANULE
 * in @p region.
 *
 * @param[out] ptr Pointer to the location where to store the base address of
 * the allocated block. The returned base address is aligned to the value of
 * ::HSA_REGION_INFO_RUNTIME_ALLOC_ALIGNMENT in @p region. If the allocation
 * fails, the returned value is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_REGION The region is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ALLOCATION The host is not allowed to
 * allocate memory in @p region, or @p size is greater than the value of
 * HSA_REGION_INFO_ALLOC_MAX_SIZE in @p region.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p ptr is NULL, or @p size is 0.
 */
hsa_status_t HSA_API hsa_memory_allocate(hsa_region_t region,
    size_t size,
    void** ptr);

/**
 * @brief Deallocate a block of memory previously allocated using
 * ::hsa_memory_allocate.
 *
 * @param[in] ptr Pointer to a memory block. If @p ptr does not match a value
 * previously returned by ::hsa_memory_allocate, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 */
hsa_status_t HSA_API hsa_memory_free(void* ptr);

/**
 * @brief Copy a block of memory from the location pointed to by @p src to the
 * memory block pointed to by @p dst.
 *
 * @param[out] dst Buffer where the content is to be copied. If @p dst is in
 * coarse-grained memory, the copied data is only visible to the agent currently
 * assigned (::hsa_memory_assign_agent) to @p dst.
 *
 * @param[in] src A valid pointer to the source of data to be copied. The source
 * buffer must not overlap with the destination buffer. If the source buffer is
 * in coarse-grained memory then it must be assigned to an agent, from which the
 * data will be retrieved.
 *
 * @param[in] size Number of bytes to copy. If @p size is 0, no copy is
 * performed and the function returns success. Copying a number of bytes larger
 * than the size of the buffers pointed by @p dst or @p src results in undefined
 * behavior.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT The source or destination
 * pointers are NULL.
 */
hsa_status_t HSA_API hsa_memory_copy(
    void *dst,
    const void *src,
    size_t size);

/**
 * @brief Change the ownership of a global, coarse-grained buffer.
 *
 * @details The contents of a coarse-grained buffer are visible to an agent
 * only after ownership has been explicitely transferred to that agent. Once the
 * operation completes, the previous owner cannot longer access the data in the
 * buffer.
 *
 * An implementation of the HSA runtime is allowed, but not required, to change
 * the physical location of the buffer when ownership is transferred to a
 * different agent. In general the application must not assume this
 * behavior. The virtual location (address) of the passed buffer is never
 * modified.
 *
 * @param[in] ptr Base address of a global buffer. The pointer must match an
 * address previously returned by ::hsa_memory_allocate. The size of the buffer
 * affected by the ownership change is identical to the size of that previous
 * allocation. If @p ptr points to a fine-grained global buffer, no operation is
 * performed and the function returns success. If @p ptr does not point to
 * global memory, the behavior is undefined.
 *
 * @param[in] agent Agent that becomes the owner of the buffer. The
 * application is responsible for ensuring that @p agent has access to the
 * region that contains the buffer. It is allowed to change ownership to an
 * agent that is already the owner of the buffer, with the same or different
 * access permissions.
 *
 * @param[in] access Access permissions requested for the new owner.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p ptr is NULL, or @p access is
 * not a valid access value.
 */
hsa_status_t HSA_API hsa_memory_assign_agent(
    void *ptr,
    hsa_agent_t agent,
    hsa_access_permission_t access);

/**
 *
 * @brief Register a global, fine-grained buffer.
 *
 * @details Registering a buffer serves as an indication to the HSA runtime that
 * the memory might be accessed from a kernel agent other than the
 * host. Registration is a performance hint that allows the HSA runtime
 * implementation to know which buffers will be accessed by some of the kernel
 * agents ahead of time.
 *
 * Registration is only recommended for buffers in the global segment that have
 * not been allocated using the HSA allocator (::hsa_memory_allocate), but an OS
 * allocator instead. Registering an OS-allocated buffer in the base profile is
 * equivalent to a no-op.
 *
 * Registrations should not overlap.
 *
 * @param[in] ptr A buffer in global, fine-grained memory. If a NULL pointer is
 * passed, no operation is performed. If the buffer has been allocated using
 * ::hsa_memory_allocate, or has already been registered, no operation is
 * performed.
 *
 * @param[in] size Requested registration size in bytes. A size of 0 is
 * only allowed if @p ptr is NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
 * the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p size is 0 but @p ptr
 * is not NULL.
 */
hsa_status_t HSA_API hsa_memory_register(
    void *ptr,
    size_t size);

/**
 *
 * @brief Deregister memory previously registered using ::hsa_memory_register.
 *
 * @details If the memory interval being deregistered does not match a previous
 * registration (start and end addresses), the behavior is undefined.
 *
 * @param[in] ptr A pointer to the base of the buffer to be deregistered. If
 * a NULL pointer is passed, no operation is performed.
 *
 * @param[in] size Size of the buffer to be deregistered.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 */
hsa_status_t HSA_API hsa_memory_deregister(
    void *ptr,
    size_t size);

/** @} */


/** \defgroup instruction-set-architecture Instruction Set Architecture.
 *  @{
 */

/**
 * @brief Instruction set architecture.
 */
typedef struct hsa_isa_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_isa_t;

/**
 * @brief Retrieve a reference to an instruction set architecture handle out of
 * a symbolic name.
 *
 * @param[in] name Vendor-specific name associated with a a particular
 * instruction set architecture. @p name must start with the vendor name and a
 * colon (for example, "AMD:"). The rest of the name is vendor-specific. Must be
 * a NUL-terminated string.
 *
 * @param[out] isa Memory location where the HSA runtime stores the ISA handle
 * corresponding to the given name. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA_NAME The given name does not
 * correspond to any instruction set architecture.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p name is NULL, or @p isa is
 * NULL.
 */
hsa_status_t HSA_API hsa_isa_from_name(
    const char *name,
    hsa_isa_t *isa);

/**
 * @brief Iterate over the instruction sets supported by the given agent, and
 * invoke an application-defined callback on every iteration. The iterator is
 * deterministic: if an agent supports several instruction set architectures,
 * they are traversed in the same order in every invocation of this function.
 *
 * @param[in] agent A valid agent.
 *
 * @param[in] callback Callback to be invoked once per instruction set
 * architecture.  The HSA runtime passes two arguments to the callback: the
 * ISA and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * that status value is returned.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_agent_iterate_isas(
    hsa_agent_t agent,
    hsa_status_t (*callback)(hsa_isa_t isa, void *data),
    void *data);

/**
 * @brief Instruction set architecture attributes.
 */
typedef enum {
  /**
   * The length of the ISA name in bytes, not including the NUL terminator. The
   * type of this attribute is uint32_t.
   */
  HSA_ISA_INFO_NAME_LENGTH = 0,
  /**
   * Human-readable description.  The type of this attribute is character array
   * with the length equal to the value of ::HSA_ISA_INFO_NAME_LENGTH attribute.
   */
  HSA_ISA_INFO_NAME = 1,
  /**
   * @deprecated
   *
   * Number of call conventions supported by the instruction set architecture.
   * Must be greater than zero. The type of this attribute is uint32_t.
   */
  HSA_ISA_INFO_CALL_CONVENTION_COUNT = 2,
  /**
   * @deprecated
   *
   * Number of work-items in a wavefront for a given call convention. Must be a
   * power of 2 in the range [1,256]. The type of this attribute is uint32_t.
   */
  HSA_ISA_INFO_CALL_CONVENTION_INFO_WAVEFRONT_SIZE = 3,
  /**
   * @deprecated
   *
   * Number of wavefronts per compute unit for a given call convention. In
   * practice, other factors (for example, the amount of group memory used by a
   * work-group) may further limit the number of wavefronts per compute
   * unit. The type of this attribute is uint32_t.
   */
  HSA_ISA_INFO_CALL_CONVENTION_INFO_WAVEFRONTS_PER_COMPUTE_UNIT = 4,
  /**
   * Machine models supported by the instruction set architecture. The type of
   * this attribute is a bool[2]. If the ISA supports the small machine model,
   * the element at index ::HSA_MACHINE_MODEL_SMALL is true. If the ISA supports
   * the large model, the element at index ::HSA_MACHINE_MODEL_LARGE is true.
   */
  HSA_ISA_INFO_MACHINE_MODELS = 5,
  /**
   * Profiles supported by the instruction set architecture. The type of this
   * attribute is a bool[2]. If the ISA supports the base profile, the element
   * at index ::HSA_PROFILE_BASE is true. If the ISA supports the full profile,
   * the element at index ::HSA_PROFILE_FULL is true.
   */
  HSA_ISA_INFO_PROFILES = 6,
  /**
   * Default floating-point rounding modes supported by the instruction set
   * architecture. The type of this attribute is a bool[3]. The value at a given
   * index is true if the corresponding rounding mode in
   * ::hsa_default_float_rounding_mode_t is supported. At least one default mode
   * has to be supported.
   *
   * If the default mode is supported, then
   * ::HSA_ISA_INFO_BASE_PROFILE_DEFAULT_FLOAT_ROUNDING_MODES must report that
   * both the zero and the near roundings modes are supported.
   */
  HSA_ISA_INFO_DEFAULT_FLOAT_ROUNDING_MODES = 7,
  /**
   * Default floating-point rounding modes supported by the instruction set
   * architecture in the Base profile. The type of this attribute is a
   * bool[3]. The value at a given index is true if the corresponding rounding
   * mode in ::hsa_default_float_rounding_mode_t is supported. The value at
   * index HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT must be false.  At least one
   * of the values at indexes ::HSA_DEFAULT_FLOAT_ROUNDING_MODE_ZERO or
   * HSA_DEFAULT_FLOAT_ROUNDING_MODE_NEAR must be true.
   */
  HSA_ISA_INFO_BASE_PROFILE_DEFAULT_FLOAT_ROUNDING_MODES = 8,
  /**
   * Flag indicating that the f16 HSAIL operation is at least as fast as the
   * f32 operation in the instruction set architecture. The type of this
   * attribute is bool.
   */
  HSA_ISA_INFO_FAST_F16_OPERATION = 9,
  /**
   * Maximum number of work-items of each dimension of a work-group.  Each
   * maximum must be greater than 0. No maximum can exceed the value of
   * ::HSA_ISA_INFO_WORKGROUP_MAX_SIZE. The type of this attribute is
   * uint16_t[3].
   */
  HSA_ISA_INFO_WORKGROUP_MAX_DIM = 12,
  /**
   * Maximum total number of work-items in a work-group. The type
   * of this attribute is uint32_t.
   */
  HSA_ISA_INFO_WORKGROUP_MAX_SIZE = 13,
  /**
   * Maximum number of work-items of each dimension of a grid. Each maximum must
   * be greater than 0, and must not be smaller than the corresponding value in
   * ::HSA_ISA_INFO_WORKGROUP_MAX_DIM. No maximum can exceed the value of
   * ::HSA_ISA_INFO_GRID_MAX_SIZE. The type of this attribute is
   * ::hsa_dim3_t.
   */
  HSA_ISA_INFO_GRID_MAX_DIM = 14,
  /**
   * Maximum total number of work-items in a grid. The type of this
   * attribute is uint64_t.
   */
  HSA_ISA_INFO_GRID_MAX_SIZE = 16,
  /**
   * Maximum number of fbarriers per work-group. Must be at least 32. The
   * type of this attribute is uint32_t.
   */
  HSA_ISA_INFO_FBARRIER_MAX_SIZE = 17
} hsa_isa_info_t;

/**
 * @deprecated The concept of call convention has been deprecated. If the
 * application wants to query the value of an attribute for a given instruction
 * set architecture, use ::hsa_isa_get_info_alt instead. If the application
 * wants to query an attribute that is specific to a given combination of ISA
 * and wavefront, use ::hsa_wavefront_get_info.
 *
 * @brief Get the current value of an attribute for a given instruction set
 * architecture (ISA).
 *
 * @param[in] isa A valid instruction set architecture.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[in] index Call convention index. Used only for call convention
 * attributes, otherwise ignored. Must have a value between 0 (inclusive) and
 * the value of the attribute ::HSA_ISA_INFO_CALL_CONVENTION_COUNT (not
 * inclusive) in @p isa.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA The instruction set architecture is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_INDEX The index is out of range.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * instruction set architecture attribute, or @p value is
 * NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_isa_get_info(
    hsa_isa_t isa,
    hsa_isa_info_t attribute,
    uint32_t index,
    void *value);

/**
 * @brief Get the current value of an attribute for a given instruction set
 * architecture (ISA).
 *
 * @param[in] isa A valid instruction set architecture.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA The instruction set architecture is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * instruction set architecture attribute, or @p value is
 * NULL.
 */
hsa_status_t HSA_API hsa_isa_get_info_alt(
    hsa_isa_t isa,
    hsa_isa_info_t attribute,
    void *value);

/**
 * @brief Retrieve the exception policy support for a given combination of
 * instruction set architecture and profile.
 *
 * @param[in] isa A valid instruction set architecture.
 *
 * @param[in] profile Profile.
 *
 * @param[out] mask Pointer to a memory location where the HSA runtime stores a
 * mask of ::hsa_exception_policy_t values. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA The instruction set architecture is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p profile is not a valid
 * profile, or @p mask is NULL.
 */
hsa_status_t HSA_API hsa_isa_get_exception_policies(
    hsa_isa_t isa,
    hsa_profile_t profile,
    uint16_t *mask);

/**
 * @brief Floating-point types.
 */
typedef enum {
  /**
   * 16-bit floating-point type.
   */
  HSA_FP_TYPE_16 = 1,
  /**
   * 32-bit floating-point type.
   */
  HSA_FP_TYPE_32 = 2,
  /**
   * 64-bit floating-point type.
   */
  HSA_FP_TYPE_64 = 4
} hsa_fp_type_t;

/**
 * @brief Flush to zero modes.
 */
typedef enum {
  /**
   * Flush to zero.
   */
  HSA_FLUSH_MODE_FTZ = 1,
  /**
   * Do not flush to zero.
   */
  HSA_FLUSH_MODE_NON_FTZ = 2
} hsa_flush_mode_t;

/**
 * @brief Round methods.
 */
typedef enum {
  /**
   * Single round method.
   */
  HSA_ROUND_METHOD_SINGLE = 1,
  /**
   * Double round method.
   */
  HSA_ROUND_METHOD_DOUBLE = 2
} hsa_round_method_t;

/**
 * @brief Retrieve the round method (single or double) used to implement the
 * floating-point multiply add instruction (mad) for a given combination of
 * instruction set architecture, floating-point type, and flush to zero
 * modifier.
 *
 * @param[in] isa Instruction set architecture.
 *
 * @param[in] fp_type Floating-point type.
 *
 * @param[in] flush_mode Flush to zero modifier.
 *
 * @param[out] round_method Pointer to a memory location where the HSA
 * runtime stores the round method used by the implementation. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA The instruction set architecture is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p fp_type is not a valid
 * floating-point type, or @p flush_mode is not a valid flush to zero modifier,
 * or @p round_method is NULL.
 */
hsa_status_t HSA_API hsa_isa_get_round_method(
    hsa_isa_t isa,
    hsa_fp_type_t fp_type,
    hsa_flush_mode_t flush_mode,
    hsa_round_method_t *round_method);

/**
 * @brief Wavefront handle
 */
typedef struct hsa_wavefront_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_wavefront_t;

/**
 * @brief Wavefront attributes.
 */
typedef enum {
  /**
   * Number of work-items in the wavefront. Must be a power of 2 in the range
   * [1,256]. The type of this attribute is uint32_t.
   */
  HSA_WAVEFRONT_INFO_SIZE = 0
} hsa_wavefront_info_t;

/**
 * @brief Get the current value of a wavefront attribute.
 *
 * @param[in] wavefront A wavefront.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_WAVEFRONT The wavefront is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * wavefront attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_wavefront_get_info(
    hsa_wavefront_t wavefront,
    hsa_wavefront_info_t attribute,
    void *value);

/**
 * @brief Iterate over the different wavefronts supported by an instruction set
 * architecture, and invoke an application-defined callback on every iteration.
 *
 * @param[in] isa Instruction set architecture.
 *
 * @param[in] callback Callback to be invoked once per wavefront that is
 * supported by the agent. The HSA runtime passes two arguments to the callback:
 * the wavefront handle and the application data.  If @p callback returns a
 * status other than ::HSA_STATUS_SUCCESS for a particular iteration, the
 * traversal stops and that value is returned.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA The instruction set architecture is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_isa_iterate_wavefronts(
    hsa_isa_t isa,
    hsa_status_t (*callback)(hsa_wavefront_t wavefront, void *data),
    void *data);

/**
 * @deprecated Use ::hsa_agent_iterate_isas to query which instructions set
 * architectures are supported by a given agent.
 *
 * @brief Check if the instruction set architecture of a code object can be
 * executed on an agent associated with another architecture.
 *
 * @param[in] code_object_isa Instruction set architecture associated with a
 * code object.
 *
 * @param[in] agent_isa Instruction set architecture associated with an agent.
 *
 * @param[out] result Pointer to a memory location where the HSA runtime stores
 * the result of the check. If the two architectures are compatible, the result
 * is true; if they are incompatible, the result is false.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ISA @p code_object_isa or @p agent_isa are
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p result is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_isa_compatible(
    hsa_isa_t code_object_isa,
    hsa_isa_t agent_isa,
    bool *result);

/** @} */


/** \defgroup executable Executable
 *  @{
 */

/**
 * @brief Code object reader handle. A code object reader is used to
 * load a code object from file (when created using
 * ::hsa_code_object_reader_create_from_file), or from memory (if created using
 * ::hsa_code_object_reader_create_from_memory).
 */
typedef struct hsa_code_object_reader_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_code_object_reader_t;

/**
 * @brief Create a code object reader to operate on a file.
 *
 * @param[in] file File descriptor. The file must have been opened by
 * application with at least read permissions prior calling this function. The
 * file must contain a vendor-specific code object.
 *
 * The file is owned and managed by the application; the lifetime of the file
 * descriptor must exceed that of any associated code object reader.
 *
 * @param[out] code_object_reader Memory location to store the newly created
 * code object reader handle. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_FILE @p file is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p code_object_reader is NULL.
 */
hsa_status_t HSA_API hsa_code_object_reader_create_from_file(
    hsa_file_t file,
    hsa_code_object_reader_t *code_object_reader);

/**
 * @brief Create a code object reader to operate on memory.
 *
 * @param[in] code_object Memory buffer that contains a vendor-specific code
 * object. The buffer is owned and managed by the application; the lifetime of
 * the buffer must exceed that of any associated code object reader.
 *
 * @param[in] size Size of the buffer pointed to by @p code_object. Must not be
 * 0.
 *
 * @param[out] code_object_reader Memory location to store newly created code
 * object reader handle. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p code_object is NULL, @p size
 * is zero, or @p code_object_reader is NULL.
 */
hsa_status_t HSA_API hsa_code_object_reader_create_from_memory(
    const void *code_object,
    size_t size,
    hsa_code_object_reader_t *code_object_reader);

/**
 * @brief Destroy a code object reader.
 *
 * @details The code object reader handle becomes invalid after completion of
 * this function. Any file or memory used to create the code object read is not
 * closed, removed, or deallocated by this function.
 *
 * @param[in] code_object_reader Code object reader to destroy.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT_READER @p code_object_reader
 * is invalid.
 */
hsa_status_t HSA_API hsa_code_object_reader_destroy(
    hsa_code_object_reader_t code_object_reader);

/**
 * @brief Struct containing an opaque handle to an executable, which contains
 * ISA for finalized kernels and indirect functions together with the allocated
 * global or readonly segment variables they reference.
 */
typedef struct hsa_executable_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_executable_t;

/**
 * @brief Executable state.
 */
typedef enum {
  /**
   * Executable state, which allows the user to load code objects and define
   * external variables. Variable addresses, kernel code handles, and
   * indirect function code handles are not available in query operations until
   * the executable is frozen (zero always returned).
   */
  HSA_EXECUTABLE_STATE_UNFROZEN = 0,
  /**
   * Executable state, which allows the user to query variable addresses,
   * kernel code handles, and indirect function code handles using query
   * operations. Loading new code objects, as well as defining external
   * variables, is not allowed in this state.
   */
  HSA_EXECUTABLE_STATE_FROZEN = 1
} hsa_executable_state_t;

/**
 * @deprecated Use ::hsa_executable_create_alt instead, which allows the
 * application to specify the default floating-point rounding mode of the
 * executable and assumes an unfrozen initial state.
 *
 * @brief Create an empty executable.
 *
 * @param[in] profile Profile used in the executable.
 *
 * @param[in] executable_state Executable state. If the state is
 * ::HSA_EXECUTABLE_STATE_FROZEN, the resulting executable is useless because no
 * code objects can be loaded, and no variables can be defined.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] executable Memory location where the HSA runtime stores the newly
 * created executable handle.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p profile is invalid, or
 * @p executable is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_executable_create(
    hsa_profile_t profile,
    hsa_executable_state_t executable_state,
    const char *options,
    hsa_executable_t *executable);

/**
 * @brief Create an empty executable.
 *
 * @param[in] profile Profile used in the executable.
 *
 * @param[in] default_float_rounding_mode Default floating-point rounding mode
 * used in the executable. Allowed rounding modes are near and zero (default is
 * not allowed).
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] executable Memory location where the HSA runtime stores newly
 * created executable handle. The initial state of the executable is
 * ::HSA_EXECUTABLE_STATE_UNFROZEN.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p profile is invalid, or
 * @p executable is NULL.
 */
hsa_status_t HSA_API hsa_executable_create_alt(
    hsa_profile_t profile,
    hsa_default_float_rounding_mode_t default_float_rounding_mode,
    const char *options,
    hsa_executable_t *executable);

/**
 * @brief Destroy an executable.
 *
 * @details An executable handle becomes invalid after the executable has been
 * destroyed. Code object handles that were loaded into this executable are
 * still valid after the executable has been destroyed, and can be used as
 * intended. Resources allocated outside and associated with this executable
 * (such as external global or readonly variables) can be released after the
 * executable has been destroyed.
 *
 * Executable should not be destroyed while kernels are in flight.
 *
 * @param[in] executable Executable.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 */
hsa_status_t HSA_API hsa_executable_destroy(
    hsa_executable_t executable);

/**
 * @brief Loaded code object handle.
 */
typedef struct hsa_loaded_code_object_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_loaded_code_object_t;

/**
 * @brief Load a program code object into an executable.
 *
 * @details A program code object contains information about resources that are
 * accessible by all kernel agents that run the executable, and can be loaded
 * at most once into an executable.
 *
 * If the program code object uses extensions, the implementation must support
 * them for this operation to return successfully.
 *
 * @param[in] executable Executable.
 *
 * @param[in] code_object_reader A code object reader that holds the program
 * code object to load. If a code object reader is destroyed before all the
 * associated executables are destroyed, the behavior is undefined.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] loaded_code_object Pointer to a memory location where the HSA
 * runtime stores the loaded code object handle. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE The executable is frozen.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT_READER @p code_object_reader
 * is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS The program code object is
 * not compatible with the executable or the implementation (for example, the
 * code object uses an extension that is not supported by the implementation).
 */
hsa_status_t HSA_API hsa_executable_load_program_code_object(
    hsa_executable_t executable,
    hsa_code_object_reader_t code_object_reader,
    const char *options,
    hsa_loaded_code_object_t *loaded_code_object);

/**
 * @brief Load an agent code object into an executable.
 *
 * @details The agent code object contains all defined agent
 * allocation variables, functions, indirect functions, and kernels in a given
 * program for a given instruction set architecture.
 *
 * Any module linkage declaration must have been defined either by a define
 * variable or by loading a code object that has a symbol with module linkage
 * definition.
 *
 * The default floating-point rounding mode of the code object associated with
 * @p code_object_reader must match that of the executable
 * (::HSA_EXECUTABLE_INFO_DEFAULT_FLOAT_ROUNDING_MODE), or be default (in which
 * case the value of ::HSA_EXECUTABLE_INFO_DEFAULT_FLOAT_ROUNDING_MODE is used).
 * If the agent code object uses extensions, the implementation and the agent
 * must support them for this operation to return successfully.
 *
 * @param[in] executable Executable.
 *
 * @param[in] agent Agent to load code object for. A code object can be loaded
 * into an executable at most once for a given agent. The instruction set
 * architecture of the code object must be supported by the agent.
 *
 * @param[in] code_object_reader A code object reader that holds the code object
 * to load. If a code object reader is destroyed before all the associated
 * executables are destroyed, the behavior is undefined.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] loaded_code_object Pointer to a memory location where the HSA
 * runtime stores the loaded code object handle. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE The executable is frozen.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT_READER @p code_object_reader
 * is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS The code object read by @p
 * code_object_reader is not compatible with the agent (for example, the agent
 * does not support the instruction set architecture of the code object), the
 * executable (for example, there is a default floating-point mode mismatch
 * between the two), or the implementation.
 */
hsa_status_t HSA_API hsa_executable_load_agent_code_object(
    hsa_executable_t executable,
    hsa_agent_t agent,
    hsa_code_object_reader_t code_object_reader,
    const char *options,
    hsa_loaded_code_object_t *loaded_code_object);

/**
 * @brief Freeze the executable.
 *
 * @details No modifications to executable can be made after freezing: no code
 * objects can be loaded to the executable, and no external variables can be
 * defined. Freezing the executable does not prevent querying the executable's
 * attributes. The application must define all the external variables in an
 * executable before freezing it.
 *
 * @param[in] executable Executable.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_VARIABLE_UNDEFINED One or more variables are
 * undefined in the executable.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE @p executable is already frozen.
 */
hsa_status_t HSA_API hsa_executable_freeze(
    hsa_executable_t executable,
    const char *options);

/**
 * @brief Executable attributes.
 */
typedef enum {
  /**
   * Profile this executable is created for. The type of this attribute is
   * ::hsa_profile_t.
   */
  HSA_EXECUTABLE_INFO_PROFILE = 1,
  /**
   * Executable state. The type of this attribute is ::hsa_executable_state_t.
   */
  HSA_EXECUTABLE_INFO_STATE = 2,
  /**
   * Default floating-point rounding mode specified when executable was created.
   * The type of this attribute is ::hsa_default_float_rounding_mode_t.
   */
  HSA_EXECUTABLE_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 3
} hsa_executable_info_t;

/**
 * @brief Get the current value of an attribute for a given executable.
 *
 * @param[in] executable Executable.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * executable attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_executable_get_info(
    hsa_executable_t executable,
    hsa_executable_info_t attribute,
    void *value);

/**
 * @brief Define an external global variable with program allocation.
 *
 * @details This function allows the application to provide the definition
 * of a variable in the global segment memory with program allocation. The
 * variable must be defined before loading a code object into an executable.
 * In addition, code objects loaded must not define the variable.
 *
 * @param[in] executable Executable. Must not be in frozen state.
 *
 * @param[in] variable_name Name of the variable. The Programmer's Reference
 * Manual describes the standard name mangling scheme.
 *
 * @param[in] address Address where the variable is defined. This address must
 * be in global memory and can be read and written by any agent in the
 * system. The application cannot deallocate the buffer pointed by @p address
 * before @p executable is destroyed.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED The variable is
 * already defined.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no variable with the
 * @p variable_name.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE @p executable is frozen.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p variable_name is NULL.
 */
hsa_status_t HSA_API hsa_executable_global_variable_define(
    hsa_executable_t executable,
    const char *variable_name,
    void *address);

/**
 * @brief Define an external global variable with agent allocation.
 *
 * @details This function allows the application to provide the definition
 * of a variable in the global segment memory with agent allocation. The
 * variable must be defined before loading a code object into an executable.
 * In addition, code objects loaded must not define the variable.
 *
 * @param[in] executable Executable. Must not be in frozen state.
 *
 * @param[in] agent Agent for which the variable is being defined.
 *
 * @param[in] variable_name Name of the variable. The Programmer's Reference
 * Manual describes the standard name mangling scheme.
 *
 * @param[in] address Address where the variable is defined. This address must
 * have been previously allocated using ::hsa_memory_allocate in a global region
 * that is only visible to @p agent. The application cannot deallocate the
 * buffer pointed by @p address before @p executable is destroyed.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT @p agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED The variable is
 * already defined.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no variable with the
 * @p variable_name.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE @p executable is frozen.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p variable_name is NULL.
 */
hsa_status_t HSA_API hsa_executable_agent_global_variable_define(
    hsa_executable_t executable,
    hsa_agent_t agent,
    const char *variable_name,
    void *address);

/**
 * @brief Define an external readonly variable.
 *
 * @details This function allows the application to provide the definition
 * of a variable in the readonly segment memory. The variable must be defined
 * before loading a code object into an executable. In addition, code objects
 * loaded must not define the variable.
 *
 * @param[in] executable Executable. Must not be in frozen state.
 *
 * @param[in] agent Agent for which the variable is being defined.
 *
 * @param[in] variable_name Name of the variable. The Programmer's Reference
 * Manual describes the standard name mangling scheme.
 *
 * @param[in] address Address where the variable is defined. This address must
 * have been previously allocated using ::hsa_memory_allocate in a readonly
 * region associated with @p agent. The application cannot deallocate the buffer
 * pointed by @p address before @p executable is destroyed.
 *
 * @param[in] address Address where the variable is defined. The buffer pointed
 * by @p address is owned by the application, and cannot be deallocated before
 * @p executable is destroyed.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE Executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT @p agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED The variable is
 * already defined.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no variable with the
 * @p variable_name.
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE @p executable is frozen.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p variable_name is NULL.
 */
hsa_status_t HSA_API hsa_executable_readonly_variable_define(
    hsa_executable_t executable,
    hsa_agent_t agent,
    const char *variable_name,
    void *address);

/**
 * @brief Validate an executable. Checks that all code objects have matching
 * machine model, profile, and default floating-point rounding mode. Checks that
 * all declarations have definitions. Checks declaration-definition
 * compatibility (see the HSA Programming Reference Manual for compatibility
 * rules). Invoking this function is equivalent to invoking
 * ::hsa_executable_validate_alt with no options.
 *
 * @param[in] executable Executable. Must be in frozen state.
 *
 * @param[out] result Memory location where the HSA runtime stores the
 * validation result. If the executable passes validation, the result is 0.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE @p executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p result is NULL.
 */
hsa_status_t HSA_API hsa_executable_validate(
    hsa_executable_t executable,
    uint32_t *result);

/**
 * @brief Validate an executable. Checks that all code objects have matching
 * machine model, profile, and default floating-point rounding mode. Checks that
 * all declarations have definitions. Checks declaration-definition
 * compatibility (see the HSA Programming Reference Manual for compatibility
 * rules).
 *
 * @param[in] executable Executable. Must be in frozen state.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] result Memory location where the HSA runtime stores the
 * validation result. If the executable passes validation, the result is 0.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE @p executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p result is NULL.
 */
hsa_status_t HSA_API hsa_executable_validate_alt(
    hsa_executable_t executable,
    const char *options,
    uint32_t *result);

/**
 * @brief Executable symbol handle.
 *
 * The lifetime of an executable object symbol matches that of the executable
 * associated with it. An operation on a symbol whose associated executable has
 * been destroyed results in undefined behavior.
 */
typedef struct hsa_executable_symbol_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_executable_symbol_t;

/**
 * @deprecated Use ::hsa_executable_get_symbol_by_name instead.
 *
 * @brief Get the symbol handle for a given a symbol name.
 *
 * @param[in] executable Executable.
 *
 * @param[in] module_name Module name. Must be NULL if the symbol has
 * program linkage.
 *
 * @param[in] symbol_name Symbol name.
 *
 * @param[in] agent Agent associated with the symbol. If the symbol is
 * independent of any agent (for example, a variable with program
 * allocation), this argument is ignored.
 *
 * @param[in] call_convention Call convention associated with the symbol. If the
 * symbol does not correspond to an indirect function, this argument is ignored.
 *
 * @param[out] symbol Memory location where the HSA runtime stores the symbol
 * handle.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no symbol with a name
 * that matches @p symbol_name.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p symbol_name is NULL, or
 * @p symbol is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_executable_get_symbol(
    hsa_executable_t executable,
    const char *module_name,
    const char *symbol_name,
    hsa_agent_t agent,
    int32_t call_convention,
    hsa_executable_symbol_t *symbol);

/**
 * @brief Retrieve the symbol handle corresponding to a given a symbol name.
 *
 * @param[in] executable Executable.
 *
 * @param[in] symbol_name Symbol name. Must be a NUL-terminated character
 * array. The Programmer's Reference Manual describes the standard name mangling
 * scheme.
 *
 * @param[in] agent Pointer to the agent for which the symbol with the given
 * name is defined. If the symbol corresponding to the given name has program
 * allocation, @p agent must be NULL.
 *
 * @param[out] symbol Memory location where the HSA runtime stores the symbol
 * handle. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no symbol with a name
 * that matches @p symbol_name.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p symbol_name is NULL, or @p
 * symbol is NULL.
 */
hsa_status_t HSA_API hsa_executable_get_symbol_by_name(
    hsa_executable_t executable,
    const char *symbol_name,
    const hsa_agent_t *agent,
    hsa_executable_symbol_t *symbol);

/**
 * @brief Symbol type.
 */
typedef enum {
  /**
   * Variable.
   */
  HSA_SYMBOL_KIND_VARIABLE = 0,
  /**
   * Kernel.
   */
  HSA_SYMBOL_KIND_KERNEL = 1,
  /**
   * Indirect function.
   */
  HSA_SYMBOL_KIND_INDIRECT_FUNCTION = 2
} hsa_symbol_kind_t;

/**
 * @brief Linkage type of a symbol.
 */
typedef enum {
  /**
   * Module linkage.
   */
  HSA_SYMBOL_LINKAGE_MODULE = 0,
  /**
   * Program linkage.
   */
  HSA_SYMBOL_LINKAGE_PROGRAM = 1
} hsa_symbol_linkage_t;

/**
 * @brief Allocation type of a variable.
 */
typedef enum {
  /**
   * Agent allocation.
   */
  HSA_VARIABLE_ALLOCATION_AGENT = 0,
  /**
   * Program allocation.
   */
  HSA_VARIABLE_ALLOCATION_PROGRAM = 1
} hsa_variable_allocation_t;

/**
 * @brief Memory segment associated with a variable.
 */
typedef enum {
  /**
   * Global memory segment.
   */
  HSA_VARIABLE_SEGMENT_GLOBAL = 0,
  /**
   * Readonly memory segment.
   */
  HSA_VARIABLE_SEGMENT_READONLY = 1
} hsa_variable_segment_t;

/**
 * @brief Executable symbol attributes.
 */
typedef enum {
  /**
   * The kind of the symbol. The type of this attribute is ::hsa_symbol_kind_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_TYPE = 0,
  /**
   * The length of the symbol name in bytes, not including the NUL terminator.
   * The type of this attribute is uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH = 1,
  /**
   * The name of the symbol. The type of this attribute is character array with
   * the length equal to the value of ::HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH
   * attribute.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_NAME = 2,
  /**
   * @deprecated
   *
   * The length of the module name in bytes (not including the NUL terminator)
   * to which this symbol belongs if this symbol has module linkage, otherwise 0
   * is returned. The type of this attribute is uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME_LENGTH = 3,
  /**
   * @deprecated
   *
   * The module name to which this symbol belongs if this symbol has module
   * linkage, otherwise an empty string is returned. The type of this attribute
   * is character array with the length equal to the value of
   * ::HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME_LENGTH attribute.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME = 4,
  /**
   * @deprecated
   *
   * Agent associated with this symbol. If the symbol is a variable, the
   * value of this attribute is only defined if
   * ::HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALLOCATION is
   * ::HSA_VARIABLE_ALLOCATION_AGENT. The type of this attribute is hsa_agent_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_AGENT = 20,
  /**
   * The address of the variable. The value of this attribute is undefined if
   * the symbol is not a variable. The type of this attribute is uint64_t.
   *
   * If executable's state is ::HSA_EXECUTABLE_STATE_UNFROZEN, then 0 is
   * returned.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ADDRESS = 21,
  /**
   * The linkage kind of the symbol. The type of this attribute is
   * ::hsa_symbol_linkage_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_LINKAGE = 5,
  /**
   * Indicates whether the symbol corresponds to a definition. The type of this
   * attribute is bool.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_IS_DEFINITION = 17,
  /**
   * @deprecated
   *
   * The allocation kind of the variable. The value of this attribute is
   * undefined if the symbol is not a variable.  The type of this attribute is
   * ::hsa_variable_allocation_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALLOCATION = 6,
  /**
   * @deprecated
   *
   * The segment kind of the variable. The value of this attribute is undefined
   * if the symbol is not a variable. The type of this attribute is
   * ::hsa_variable_segment_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SEGMENT = 7,
  /**
   * @deprecated
   *
   * Alignment of the symbol in memory. The value of this attribute is undefined
   * if the symbol is not a variable. The type of this attribute is uint32_t.
   *
   * The current alignment of the variable in memory may be greater than the
   * value specified in the source program variable declaration.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALIGNMENT = 8,
  /**
   * @deprecated
   *
   * Size of the variable. The value of this attribute is undefined if
   * the symbol is not a variable. The type of this attribute is uint32_t.
   *
   * A value of 0 is returned if the variable is an external variable and has an
   * unknown dimension.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SIZE = 9,
  /**
   * @deprecated
   *
   * Indicates whether the variable is constant. The value of this attribute is
   * undefined if the symbol is not a variable. The type of this attribute is
   * bool.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_IS_CONST = 10,
  /**
   * Kernel object handle, used in the kernel dispatch packet. The value of this
   * attribute is undefined if the symbol is not a kernel. The type of this
   * attribute is uint64_t.
   *
   * If the state of the executable is ::HSA_EXECUTABLE_STATE_UNFROZEN, then 0
   * is returned.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT = 22,
  /**
   * Size of kernarg segment memory that is required to hold the values of the
   * kernel arguments, in bytes. Must be a multiple of 16. The value of this
   * attribute is undefined if the symbol is not a kernel. The type of this
   * attribute is uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE = 11,
  /**
   * Alignment (in bytes) of the buffer used to pass arguments to the kernel,
   * which is the maximum of 16 and the maximum alignment of any of the kernel
   * arguments. The value of this attribute is undefined if the symbol is not a
   * kernel. The type of this attribute is uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT = 12,
  /**
   * Size of static group segment memory required by the kernel (per
   * work-group), in bytes. The value of this attribute is undefined
   * if the symbol is not a kernel. The type of this attribute is uint32_t.
   *
   * The reported amount does not include any dynamically allocated group
   * segment memory that may be requested by the application when a kernel is
   * dispatched.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE = 13,
  /**
   * Size of static private, spill, and arg segment memory required by
   * this kernel (per work-item), in bytes. The value of this attribute is
   * undefined if the symbol is not a kernel. The type of this attribute is
   * uint32_t.
   *
   * If the value of ::HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK is
   * true, the kernel may use more private memory than the reported value, and
   * the application must add the dynamic call stack usage to @a
   * private_segment_size when populating a kernel dispatch packet.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE = 14,
  /**
   * Dynamic callstack flag. The value of this attribute is undefined if the
   * symbol is not a kernel. The type of this attribute is bool.
   *
   * If this flag is set (the value is true), the kernel uses a dynamically
   * sized call stack. This can happen if recursive calls, calls to indirect
   * functions, or the HSAIL alloca instruction are present in the kernel.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK = 15,
  /**
   * @deprecated
   *
   * Call convention of the kernel. The value of this attribute is undefined if
   * the symbol is not a kernel. The type of this attribute is uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_CALL_CONVENTION = 18,
  /**
   * Indirect function object handle. The value of this attribute is undefined
   * if the symbol is not an indirect function, or the associated agent does
   * not support the Full Profile. The type of this attribute depends on the
   * machine model: the type is uint32_t for small machine model, and uint64_t
   * for large model.
   *
   * If the state of the executable is ::HSA_EXECUTABLE_STATE_UNFROZEN, then 0
   * is returned.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_INDIRECT_FUNCTION_OBJECT = 23,
  /**
   * @deprecated
   *
   * Call convention of the indirect function. The value of this attribute is
   * undefined if the symbol is not an indirect function, or the associated
   * agent does not support the Full Profile. The type of this attribute is
   * uint32_t.
   */
  HSA_EXECUTABLE_SYMBOL_INFO_INDIRECT_FUNCTION_CALL_CONVENTION = 16
} hsa_executable_symbol_info_t;

/**
 * @brief Get the current value of an attribute for a given executable symbol.
 *
 * @param[in] executable_symbol Executable symbol.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE_SYMBOL The executable symbol is
 * invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * executable symbol attribute, or @p value is NULL.
 */
hsa_status_t HSA_API hsa_executable_symbol_get_info(
    hsa_executable_symbol_t executable_symbol,
    hsa_executable_symbol_info_t attribute,
    void *value);

/**
 * @deprecated
 *
 * @brief Iterate over the symbols in a executable, and invoke an
 * application-defined callback on every iteration.
 *
 * @param[in] executable Executable.
 *
 * @param[in] callback Callback to be invoked once per executable symbol. The
 * HSA runtime passes three arguments to the callback: the executable, a symbol,
 * and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * ::hsa_executable_iterate_symbols returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_executable_iterate_symbols(
    hsa_executable_t executable,
    hsa_status_t (*callback)(hsa_executable_t exec,
                             hsa_executable_symbol_t symbol,
                             void *data),
    void *data);

/**
 * @brief Iterate over the kernels, indirect functions, and agent allocation
 * variables in an executable for a given agent, and invoke an application-
 * defined callback on every iteration.
 *
 * @param[in] executable Executable.
 *
 * @param[in] agent Agent.
 *
 * @param[in] callback Callback to be invoked once per executable symbol. The
 * HSA runtime passes three arguments to the callback: the executable, a symbol,
 * and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * ::hsa_executable_iterate_symbols returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_executable_iterate_agent_symbols(
    hsa_executable_t executable,
    hsa_agent_t agent,
    hsa_status_t (*callback)(hsa_executable_t exec,
                             hsa_agent_t agent,
                             hsa_executable_symbol_t symbol,
                             void *data),
    void *data);

/**
 * @brief Iterate over the program allocation variables in an executable, and
 * invoke an application-defined callback on every iteration.
 *
 * @param[in] executable Executable.
 *
 * @param[in] callback Callback to be invoked once per executable symbol. The
 * HSA runtime passes three arguments to the callback: the executable, a symbol,
 * and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * ::hsa_executable_iterate_symbols returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API hsa_executable_iterate_program_symbols(
    hsa_executable_t executable,
    hsa_status_t (*callback)(hsa_executable_t exec,
                             hsa_executable_symbol_t symbol,
                             void *data),
    void *data);

/** @} */


/** \defgroup code-object Code Objects (deprecated).
 *  @{
 */

/**
 * @deprecated
 *
 * @brief Struct containing an opaque handle to a code object, which contains
 * ISA for finalized kernels and indirect functions together with information
 * about the global or readonly segment variables they reference.
 */
typedef struct hsa_code_object_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_code_object_t;

/**
 * @deprecated
 *
 * @brief Application data handle that is passed to the serialization
 * and deserialization functions.
 */
typedef struct hsa_callback_data_s {
  /**
   * Opaque handle.
   */
  uint64_t handle;
} hsa_callback_data_t;

/**
 * @deprecated
 *
 * @brief Serialize a code object. Can be used for offline finalization,
 * install-time finalization, disk code caching, etc.
 *
 * @param[in] code_object Code object.
 *
 * @param[in] alloc_callback Callback function for memory allocation. Must not
 * be NULL. The HSA runtime passes three arguments to the callback: the
 * allocation size, the application data, and a pointer to a memory location
 * where the application stores the allocation result. The HSA runtime invokes
 * @p alloc_callback once to allocate a buffer that contains the serialized
 * version of @p code_object.  If the callback returns a status code other than
 * ::HSA_STATUS_SUCCESS, this function returns the same code.
 *
 * @param[in] callback_data Application data that is passed to @p
 * alloc_callback. May be NULL.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] serialized_code_object Memory location where the HSA runtime
 * stores a pointer to the serialized code object. Must not be NULL.
 *
 * @param[out] serialized_code_object_size Memory location where the HSA runtime
 * stores the size (in bytes) of @p serialized_code_object. The returned value
 * matches the allocation size passed by the HSA runtime to @p
 * alloc_callback. Must not be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p alloc_callback, @p
 * serialized_code_object, or @p serialized_code_object_size are NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_serialize(
    hsa_code_object_t code_object,
    hsa_status_t (*alloc_callback)(size_t size,
                                   hsa_callback_data_t data,
                                   void **address),
    hsa_callback_data_t callback_data,
    const char *options,
    void **serialized_code_object,
    size_t *serialized_code_object_size);

/**
 * @deprecated
 *
 * @brief Deserialize a code object.
 *
 * @param[in] serialized_code_object A serialized code object. Must not be NULL.
 *
 * @param[in] serialized_code_object_size The size (in bytes) of @p
 * serialized_code_object. Must not be 0.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @param[out] code_object Memory location where the HSA runtime stores the
 * deserialized code object.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p serialized_code_object, or @p
 * code_object are NULL, or @p serialized_code_object_size is 0.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_deserialize(
    void *serialized_code_object,
    size_t serialized_code_object_size,
    const char *options,
    hsa_code_object_t *code_object);

/**
 * @deprecated
 *
 * @brief Destroy a code object.
 *
 * @details The lifetime of a code object must exceed that of any executable
 * where it has been loaded. If an executable that loaded @p code_object has not
 * been destroyed, the behavior is undefined.
 *
 * @param[in] code_object Code object. The handle becomes invalid after it has
 * been destroyed.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_destroy(
    hsa_code_object_t code_object);

/**
 * @deprecated
 *
 * @brief Code object type.
 */
typedef enum {
  /**
   * Produces code object that contains ISA for all kernels and indirect
   * functions in HSA source.
   */
  HSA_CODE_OBJECT_TYPE_PROGRAM = 0
} hsa_code_object_type_t;

/**
 * @deprecated
 *
 * @brief Code object attributes.
 */
typedef enum {
  /**
   * The version of the code object. The type of this attribute is a
   * NUL-terminated char[64]. The name must be at most 63 characters long (not
   * including the NUL terminator) and all array elements not used for the name
   * must be NUL.
   */
  HSA_CODE_OBJECT_INFO_VERSION = 0,
  /**
   * Type of code object. The type of this attribute is
   * ::hsa_code_object_type_t.
   */
  HSA_CODE_OBJECT_INFO_TYPE = 1,
  /**
   * Instruction set architecture this code object is produced for. The type of
   * this attribute is ::hsa_isa_t.
   */
  HSA_CODE_OBJECT_INFO_ISA = 2,
  /**
   * Machine model this code object is produced for. The type of this attribute
   * is ::hsa_machine_model_t.
   */
  HSA_CODE_OBJECT_INFO_MACHINE_MODEL = 3,
  /**
   * Profile this code object is produced for. The type of this attribute is
   * ::hsa_profile_t.
   */
  HSA_CODE_OBJECT_INFO_PROFILE = 4,
  /**
   * Default floating-point rounding mode used when the code object is
   * produced. The type of this attribute is
   * ::hsa_default_float_rounding_mode_t.
   */
  HSA_CODE_OBJECT_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 5
} hsa_code_object_info_t;

/**
 * @deprecated
 *
 * @brief Get the current value of an attribute for a given code object.
 *
 * @param[in] code_object Code object.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * code object attribute, or @p value is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_get_info(
    hsa_code_object_t code_object,
    hsa_code_object_info_t attribute,
    void *value);

/**
 * @deprecated
 *
 * @brief Load code object into the executable.
 *
 * @details Every global or readonly variable that is external must be defined
 * before loading the code object. An internal global or readonly variable is
 * allocated once the code object, that is being loaded, references this
 * variable and this variable is not allocated.
 *
 * Any module linkage declaration must have been defined either by a define
 * variable or by loading a code object that has a symbol with module linkage
 * definition.
 *
 * @param[in] executable Executable.
 *
 * @param[in] agent Agent to load code object for. The agent must support the
 * default floating-point rounding mode used by @p code_object.
 *
 * @param[in] code_object Code object to load.  The lifetime of the code object
 * must exceed that of the executable: if @p code_object is destroyed before @p
 * executable, the behavior is undefined.
 *
 * @param[in] options Standard and vendor-specific options. Unknown options are
 * ignored. A standard option begins with the "-hsa_" prefix. Options beginning
 * with the "-hsa_ext_<extension_name>_" prefix are reserved for extensions. A
 * vendor-specific option begins with the "-<vendor_name>_" prefix. Must be a
 * NUL-terminated string. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to
 * allocate the required resources.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_EXECUTABLE The executable is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS @p agent is not compatible
 * with @p code_object (for example, @p agent does not support the default
 * floating-point rounding mode specified by @p code_object), or @p code_object
 * is not compatible with @p executable (for example, @p code_object and @p
 * executable have different machine models or profiles).
 *
 * @retval ::HSA_STATUS_ERROR_FROZEN_EXECUTABLE @p executable is frozen.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_executable_load_code_object(
    hsa_executable_t executable,
    hsa_agent_t agent,
    hsa_code_object_t code_object,
    const char *options);

/**
 * @deprecated
 *
 * @brief Code object symbol handle.
 *
 * The lifetime of a code object symbol matches that of the code object
 * associated with it. An operation on a symbol whose associated code object has
 * been destroyed results in undefined behavior.
 */
typedef struct hsa_code_symbol_s {
  /**
   * Opaque handle. Two handles reference the same object of the enclosing type
   * if and only if they are equal.
   */
  uint64_t handle;
} hsa_code_symbol_t;

/**
 * @deprecated
 *
 * @brief Get the symbol handle within a code object for a given a symbol name.
 *
 * @param[in] code_object Code object.
 *
 * @param[in] symbol_name Symbol name.
 *
 * @param[out] symbol Memory location where the HSA runtime stores the symbol
 * handle.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no symbol with a name
 * that matches @p symbol_name.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p symbol_name is NULL, or
 * @p symbol is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_get_symbol(
    hsa_code_object_t code_object,
    const char *symbol_name,
    hsa_code_symbol_t *symbol);

/**
 * @deprecated
 *
 * @brief Get the symbol handle within a code object for a given a symbol name.
 *
 * @param[in] code_object Code object.
 *
 * @param[in] module_name Module name. Must be NULL if the symbol has
 * program linkage.
 *
 * @param[in] symbol_name Symbol name.
 *
 * @param[out] symbol Memory location where the HSA runtime stores the symbol
 * handle.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_SYMBOL_NAME There is no symbol with a name
 * that matches @p symbol_name.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p symbol_name is NULL, or
 * @p symbol is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_get_symbol_from_name(
    hsa_code_object_t code_object,
    const char *module_name,
    const char *symbol_name,
    hsa_code_symbol_t *symbol);

/**
 * @deprecated
 *
 * @brief Code object symbol attributes.
 */
typedef enum {
  /**
   * The type of the symbol. The type of this attribute is ::hsa_symbol_kind_t.
   */
  HSA_CODE_SYMBOL_INFO_TYPE = 0,
  /**
   * The length of the symbol name in bytes, not including the NUL terminator.
   * The type of this attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_NAME_LENGTH = 1,
  /**
   * The name of the symbol. The type of this attribute is character array with
   * the length equal to the value of ::HSA_CODE_SYMBOL_INFO_NAME_LENGTH
   * attribute.
   */
  HSA_CODE_SYMBOL_INFO_NAME = 2,
  /**
   * The length of the module name in bytes (not including the NUL terminator)
   * to which this symbol belongs if this symbol has module linkage, otherwise 0
   * is returned. The type of this attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_MODULE_NAME_LENGTH = 3,
  /**
   * The module name to which this symbol belongs if this symbol has module
   * linkage, otherwise an empty string is returned. The type of this attribute
   * is character array with the length equal to the value of
   * ::HSA_CODE_SYMBOL_INFO_MODULE_NAME_LENGTH attribute.
   */
  HSA_CODE_SYMBOL_INFO_MODULE_NAME = 4,
  /**
   * The linkage kind of the symbol. The type of this attribute is
   * ::hsa_symbol_linkage_t.
   */
  HSA_CODE_SYMBOL_INFO_LINKAGE = 5,
  /**
   * Indicates whether the symbol corresponds to a definition. The type of this
   * attribute is bool.
   */
  HSA_CODE_SYMBOL_INFO_IS_DEFINITION = 17,
  /**
   * The allocation kind of the variable. The value of this attribute is
   * undefined if the symbol is not a variable. The type of this attribute is
   * ::hsa_variable_allocation_t.
   */
  HSA_CODE_SYMBOL_INFO_VARIABLE_ALLOCATION = 6,
  /**
   * The segment kind of the variable. The value of this attribute is
   * undefined if the symbol is not a variable. The type of this attribute is
   * ::hsa_variable_segment_t.
   */
  HSA_CODE_SYMBOL_INFO_VARIABLE_SEGMENT = 7,
  /**
   * Alignment of the symbol in memory. The value of this attribute is undefined
   * if the symbol is not a variable. The type of this attribute is uint32_t.
   *
   * The current alignment of the variable in memory may be greater than the
   * value specified in the source program variable declaration.
   */
  HSA_CODE_SYMBOL_INFO_VARIABLE_ALIGNMENT = 8,
  /**
   * Size of the variable. The value of this attribute is undefined if the
   * symbol is not a variable. The type of this attribute is uint32_t.
   *
   * A size of 0 is returned if the variable is an external variable and has an
   * unknown dimension.
   */
  HSA_CODE_SYMBOL_INFO_VARIABLE_SIZE = 9,
  /**
   * Indicates whether the variable is constant. The value of this attribute is
   * undefined if the symbol is not a variable. The type of this attribute is
   * bool.
   */
  HSA_CODE_SYMBOL_INFO_VARIABLE_IS_CONST = 10,
  /**
   * Size of kernarg segment memory that is required to hold the values of the
   * kernel arguments, in bytes. Must be a multiple of 16. The value of this
   * attribute is undefined if the symbol is not a kernel. The type of this
   * attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE = 11,
  /**
   * Alignment (in bytes) of the buffer used to pass arguments to the kernel,
   * which is the maximum of 16 and the maximum alignment of any of the kernel
   * arguments. The value of this attribute is undefined if the symbol is not a
   * kernel. The type of this attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT = 12,
  /**
   * Size of static group segment memory required by the kernel (per
   * work-group), in bytes. The value of this attribute is undefined
   * if the symbol is not a kernel. The type of this attribute is uint32_t.
   *
   * The reported amount does not include any dynamically allocated group
   * segment memory that may be requested by the application when a kernel is
   * dispatched.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE = 13,
  /**
   * Size of static private, spill, and arg segment memory required by
   * this kernel (per work-item), in bytes. The value of this attribute is
   * undefined if the symbol is not a kernel. The type of this attribute is
   * uint32_t.
   *
   * If the value of ::HSA_CODE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK is true,
   * the kernel may use more private memory than the reported value, and the
   * application must add the dynamic call stack usage to @a
   * private_segment_size when populating a kernel dispatch packet.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE = 14,
  /**
   * Dynamic callstack flag. The value of this attribute is undefined if the
   * symbol is not a kernel. The type of this attribute is bool.
   *
   * If this flag is set (the value is true), the kernel uses a dynamically
   * sized call stack. This can happen if recursive calls, calls to indirect
   * functions, or the HSAIL alloca instruction are present in the kernel.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK = 15,
  /**
   * Call convention of the kernel. The value of this attribute is undefined if
   * the symbol is not a kernel. The type of this attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_KERNEL_CALL_CONVENTION = 18,
  /**
   * Call convention of the indirect function. The value of this attribute is
   * undefined if the symbol is not an indirect function. The type of this
   * attribute is uint32_t.
   */
  HSA_CODE_SYMBOL_INFO_INDIRECT_FUNCTION_CALL_CONVENTION = 16
} hsa_code_symbol_info_t;

/**
 * @deprecated
 *
 * @brief Get the current value of an attribute for a given code symbol.
 *
 * @param[in] code_symbol Code symbol.
 *
 * @param[in] attribute Attribute to query.
 *
 * @param[out] value Pointer to an application-allocated buffer where to store
 * the value of the attribute. If the buffer passed by the application is not
 * large enough to hold the value of @p attribute, the behavior is undefined.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_SYMBOL The code symbol is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p attribute is an invalid
 * code symbol attribute, or @p value is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_symbol_get_info(
    hsa_code_symbol_t code_symbol,
    hsa_code_symbol_info_t attribute,
    void *value);

/**
 * @deprecated
 *
 * @brief Iterate over the symbols in a code object, and invoke an
 * application-defined callback on every iteration.
 *
 * @param[in] code_object Code object.
 *
 * @param[in] callback Callback to be invoked once per code object symbol. The
 * HSA runtime passes three arguments to the callback: the code object, a
 * symbol, and the application data.  If @p callback returns a status other than
 * ::HSA_STATUS_SUCCESS for a particular iteration, the traversal stops and
 * ::hsa_code_object_iterate_symbols returns that status value.
 *
 * @param[in] data Application data that is passed to @p callback on every
 * iteration. May be NULL.
 *
 * @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
 *
 * @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
 * initialized.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_CODE_OBJECT @p code_object is invalid.
 *
 * @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p callback is NULL.
 */
hsa_status_t HSA_API HSA_DEPRECATED hsa_code_object_iterate_symbols(
    hsa_code_object_t code_object,
    hsa_status_t (*callback)(hsa_code_object_t code_object,
                             hsa_code_symbol_t symbol,
                             void *data),
    void *data);

/** @} */

#ifdef __cplusplus
}  // end extern "C" block
#endif

#endif  // header guard