diff options
Diffstat (limited to 'src/rt-app_args.c')
| -rw-r--r-- | src/rt-app_args.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/src/rt-app_args.c b/src/rt-app_args.c index e1eef67..b649bd7 100644 --- a/src/rt-app_args.c +++ b/src/rt-app_args.c @@ -37,14 +37,21 @@ usage (const char* msg) #ifdef AQUOSA printf("-q, --qos\t:\tcreate AQuoSA reservation\n"); printf("-g, --frag\t:\tfragment for the reservation\n\n"); - printf("POLICY: f=SCHED_FIFO, r=SCHED_RR, o=SCHED_OTHER, q=AQuoSA\n"); +#else +#endif + printf("\nPOLICY: f=SCHED_FIFO, r=SCHED_RR, o=SCHED_OTHER"); +#ifdef DLSCHED + printf(", d=SCHED_DEADLINE"); +#endif +#ifdef AQUOSA + printf(", q=AQuoSA\n"); printf("when using AQuoSA scheduling, priority is used as" " percent increment \nfor budget over exec time\n"); #else - printf("\nPOLICY: f=SCHED_FIFO, r=SCHED_RR, o=SCHED_OTHER\n"); + printf("\n"); #endif - printf("AFFINITY: comma-separated cpu index (starting from 0)"); - printf(" i.e. 0,2,3 for first, third and fourth CPU\n"); + printf("AFFINITY: comma-separated cpu index (starting from 0)\n"); + printf("\ti.e. 0,2,3 for first, third and fourth CPU\n"); if (msg != NULL) printf("\n%s\n", msg); @@ -57,11 +64,11 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) { char *str = strdup(arg); char *token; - long period, exec, deadline; + long period, exec, dline; char tmp[256]; int i = 0; int cpu; - deadline = 0; + dline = 0; token = strtok(str, ":"); tdata->sched_prio = DEFAULT_THREAD_PRIORITY; @@ -99,6 +106,11 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) tdata->sched_policy = aquosa; else #endif +#ifdef DLSCHED + if (strcmp(token,"d") == 0) + tdata->sched_policy = deadline; + else +#endif if (strcmp(token,"f") == 0) tdata->sched_policy = fifo; else if (strcmp(token,"r") == 0) @@ -129,16 +141,16 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) i++; break; case 5: - deadline = strtol(token, NULL, 10); - if (deadline < exec) + dline = strtol(token, NULL, 10); + if (dline < exec) usage ("Deadline cannot be less than " "execution time"); - if (deadline > period) + if (dline > period) usage ("Deadline cannot be greater than " "period"); - if (deadline <= 0 ) + if (dline <= 0 ) usage ("Cannot set negative deadline"); - tdata->deadline = usec_to_timespec(deadline); + tdata->deadline = usec_to_timespec(dline); i++; break; } @@ -149,7 +161,7 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) exit(EXIT_FAILURE); } - if (deadline == 0) + if (dline == 0) tdata->deadline = tdata->period; /* set cpu affinity mask */ @@ -166,7 +178,7 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) } else tdata->cpuset_str = strdup("-"); - // descriptive name for policy + /* descriptive name for policy */ switch(tdata->sched_policy) { case rr: @@ -183,6 +195,11 @@ parse_thread_args(char *arg, struct thread_data *tdata, policy_t def_policy) sprintf(tdata->sched_policy_descr, "AQuoSA"); break; #endif +#ifdef DLSCHED + case deadline: + sprintf(tdata->sched_policy_descr, "SCHED_DEADLINE"); + break; +#endif } free(str); |