This revision was automatically updated to reflect the committed changes.
Closed by commit rG9f10cc2d124c: [OPENMP] [DOCS] fix section formatting issues
[NFC] (authored by kkwli0).
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D69909/new/
https://reviews.llvm.org/D69909
Files:
clang/docs/OpenMPSupport.rst
Index: clang/docs/OpenMPSupport.rst
===================================================================
--- clang/docs/OpenMPSupport.rst
+++ clang/docs/OpenMPSupport.rst
@@ -13,9 +13,8 @@
.. contents::
:local:
-==================
OpenMP Support
-==================
+==============
Clang fully supports OpenMP 4.5. Clang supports offloading to X86_64, AArch64,
PPC64[LE] and has `basic support for Cuda devices`_.
@@ -30,7 +29,7 @@
For the list of supported features from OpenMP 5.0 see `OpenMP implementation
details`_.
General improvements
---------------------
+====================
- New collapse clause scheme to avoid expensive remainder operations.
Compute loop index variables after collapsing a loop nest via the
collapse clause by replacing the expensive remainder operation with
@@ -47,6 +46,13 @@
- Simplified SPMD code generation for `distribute parallel for` when
the new default schedules are applicable.
+- When using the collapse clause on a loop nest the default behavior
+ is to automatically extend the representation of the loop counter to
+ 64 bits for the cases where the sizes of the collapsed loops are not
+ known at compile time. To prevent this conservative choice and use
+ at most 32 bits, compile your program with the
+ `-fopenmp-optimistic-collapse`.
+
.. _basic support for Cuda devices:
Cuda devices support
@@ -77,15 +83,6 @@
between the threads and it is user responsibility to share the required data
between the threads in the parallel regions.
-Collapsed loop nest counter
----------------------------
-
-When using the collapse clause on a loop nest the default behavior is to
-automatically extend the representation of the loop counter to 64 bits for
-the cases where the sizes of the collapsed loops are not known at compile
-time. To prevent this conservative choice and use at most 32 bits,
-compile your program with the `-fopenmp-optimistic-collapse`.
-
Features not supported or with limited support for Cuda devices
---------------------------------------------------------------
@@ -112,7 +109,7 @@
.. _OpenMP implementation details:
OpenMP 5.0 Implementation Details
----------------------------------
+=================================
The following table provides a quick overview over various OpenMP 5.0 features
and their implementation status. Please contact *openmp-dev* at
Index: clang/docs/OpenMPSupport.rst
===================================================================
--- clang/docs/OpenMPSupport.rst
+++ clang/docs/OpenMPSupport.rst
@@ -13,9 +13,8 @@
.. contents::
:local:
-==================
OpenMP Support
-==================
+==============
Clang fully supports OpenMP 4.5. Clang supports offloading to X86_64, AArch64,
PPC64[LE] and has `basic support for Cuda devices`_.
@@ -30,7 +29,7 @@
For the list of supported features from OpenMP 5.0 see `OpenMP implementation details`_.
General improvements
---------------------
+====================
- New collapse clause scheme to avoid expensive remainder operations.
Compute loop index variables after collapsing a loop nest via the
collapse clause by replacing the expensive remainder operation with
@@ -47,6 +46,13 @@
- Simplified SPMD code generation for `distribute parallel for` when
the new default schedules are applicable.
+- When using the collapse clause on a loop nest the default behavior
+ is to automatically extend the representation of the loop counter to
+ 64 bits for the cases where the sizes of the collapsed loops are not
+ known at compile time. To prevent this conservative choice and use
+ at most 32 bits, compile your program with the
+ `-fopenmp-optimistic-collapse`.
+
.. _basic support for Cuda devices:
Cuda devices support
@@ -77,15 +83,6 @@
between the threads and it is user responsibility to share the required data
between the threads in the parallel regions.
-Collapsed loop nest counter
----------------------------
-
-When using the collapse clause on a loop nest the default behavior is to
-automatically extend the representation of the loop counter to 64 bits for
-the cases where the sizes of the collapsed loops are not known at compile
-time. To prevent this conservative choice and use at most 32 bits,
-compile your program with the `-fopenmp-optimistic-collapse`.
-
Features not supported or with limited support for Cuda devices
---------------------------------------------------------------
@@ -112,7 +109,7 @@
.. _OpenMP implementation details:
OpenMP 5.0 Implementation Details
----------------------------------
+=================================
The following table provides a quick overview over various OpenMP 5.0 features
and their implementation status. Please contact *openmp-dev* at
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
