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authorAlexey Bataev <a.bataev@hotmail.com>2019-01-09 20:32:56 +0000
committerAlexey Bataev <a.bataev@hotmail.com>2019-01-09 20:32:56 +0000
commit2819d4d19c88b0ec9f1d76dd3beec0aea2076a44 (patch)
tree27193c64c0712f742d7d871cf27b1db1c5a5fb81 /clang/docs
parente9b4a225bbb76d866dad333b8f04783358d7d99c (diff)
[OPENMP][DOCS]Release notes/OpenMP support updates, NFC.
llvm-svn: 350757
Diffstat (limited to 'clang/docs')
-rw-r--r--clang/docs/OpenMPSupport.rst5
-rw-r--r--clang/docs/ReleaseNotes.rst18
2 files changed, 19 insertions, 4 deletions
diff --git a/clang/docs/OpenMPSupport.rst b/clang/docs/OpenMPSupport.rst
index e8ec1e371b04..5ca3613cdea2 100644
--- a/clang/docs/OpenMPSupport.rst
+++ b/clang/docs/OpenMPSupport.rst
@@ -66,12 +66,11 @@ Combined directives
* #pragma omp target teams distribute parallel for [simd]: :good:`Complete`.
-Clang does not support any constructs/updates from upcoming OpenMP 5.0 except
+Clang does not support any constructs/updates from OpenMP 5.0 except
for `reduction`-based clauses in the `task` and `target`-based directives.
In addition, the LLVM OpenMP runtime `libomp` supports the OpenMP Tools
Interface (OMPT) on x86, x86_64, AArch64, and PPC64 on Linux, Windows, and mac OS.
-ows, and mac OS.
.. _basic support for Cuda devices:
@@ -112,8 +111,6 @@ between the threads in the parallel regions.
Features not supported or with limited support for Cuda devices
---------------------------------------------------------------
-- Reductions across the teams are not supported yet.
-
- Cancellation constructs are not supported.
- Doacross loop nest is not supported.
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 2948812dc061..64991343d9de 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -233,6 +233,24 @@ ABI Changes in Clang
OpenMP Support in Clang
----------------------------------
+- Support relational-op != (not-equal) as one of the canonical forms of random
+ access iterator.
+
+- Added support for mapping of the lambdas in target regions.
+
+- Added parsing/sema analysis for OpenMP 5.0 requires directive.
+
+- Various bugfixes and improvements.
+
+New features supported for Cuda devices:
+
+- Added support for the reductions across the teams.
+
+- Extended number of constructs that can be executed in SPMD mode.
+
+- Fixed support for lastprivate/reduction variables in SPMD constructs.
+
+- General performance improvement.
CUDA Support in Clang
---------------------