https://github.com/CatherineMoore created
https://github.com/llvm/llvm-project/pull/158322
implementation;
>From 35eb8c9152152157567df23211a2d958a5297847 Mon Sep 17 00:00:00 2001
From: Catherine Moore <catherine.mo...@amd.com>
Date: Fri, 12 Sep 2025 11:25:37 -0500
Subject: [PATCH] Add table to track OpenMP 5.2 Support; Update status of task
graph implementation;
---
clang/docs/OpenMPSupport.rst | 89 +++++++++++++++++++++++++++++++++++-
1 file changed, 87 insertions(+), 2 deletions(-)
diff --git a/clang/docs/OpenMPSupport.rst b/clang/docs/OpenMPSupport.rst
index 741946e58a4f9..0f0f09574abb4 100644
--- a/clang/docs/OpenMPSupport.rst
+++ b/clang/docs/OpenMPSupport.rst
@@ -348,12 +348,97 @@ implementation.
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
+.. _OpenMP 5.2 implementation details:
+
+OpenMP 5.2 Implementation Details
+=================================
+
+The following table provides a quick overview of various OpenMP 5.2 features
+and their implementation status. Please post on the
+`Discourse forums (Runtimes - OpenMP category)`_ for more
+information or if you want to help with the
+implementation.
+
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+|Feature | C/C++ Status
| Fortran Status | Reviews
|
++=============================================================+===========================+===========================+==========================================================================+
+| omp_in_explicit_task() |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| semantics of explicit_task_var and implicit_task_var |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ompx sentinel for C/C++ directive extensions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ompx prefix for clause extensions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| if clause on teams construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| step modifier added |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| declare mapper: Add iterator modifier on map clause |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| declare mapper: Add iterator modifier on map clause |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| memspace and traits modifiers to uses allocator i |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Add otherwise clause to metadirectives |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| doacross clause with support for omp_cur_iteration |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| position of interop_type in init clause on iterop |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| implicit map type for target enter/exit data |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| work OMPT type for work-sharing loop constructs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| allocate and firstprivate on scope directive |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Change loop consistency for order clause |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Add memspace and traits modifiers to uses_allocators |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Keep original base pointer on map w/o matched candidate |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Pure procedure support for certain directives | :none:`N/A`
| :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ALLOCATE statement support for allocators | :none:`N/A`
| :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| dispatch construct extension to support end directive | :none:`N/A`
| :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+|OpenMP 5.2 Deprecations | C/C++ Status
| Fortran Status | Reviews
|
++=============================================================+===========================+===========================+==========================================================================+
+| Linear clause syntax |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The minus operator |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Map clause modifiers without commas |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The use of allocate directives with ALLOCATE statement | :good:`N/A`
| :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| uses_allocators list syntax |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The default clause on metadirectives |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The delimited form of the declare target directive |
:none:`unclaimed` | :good:`N/A` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The use of the to clause on the declare target directive |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| The syntax of the destroy clause on the depobj construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| keyword source and sink as task-dependence modifiers |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| interop types in any position on init clause of interop |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ompd prefix usage for some ICVs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+
.. _OpenMP 6.0 implementation details:
OpenMP 6.0 Implementation Details
=================================
-The following table provides a quick overview over various OpenMP 6.0 features
+The following table provides a quick overview of various OpenMP 6.0 features
and their implementation status. Please post on the
`Discourse forums (Runtimes - OpenMP category)`_ for more
information or if you want to help with the
@@ -366,7 +451,7 @@ implementation.
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
| threadset clause | :part:`in
progress` | :none:`unclaimed` |
|
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
-| Recording of task graphs |
:none:`unclaimed` | :none:`unclaimed` |
|
+| Recording of task graphs | :none:`in
progress` | :none:`in progress` | kparzysz + Julian Brown
|
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
| Parallel inductions |
:none:`unclaimed` | :none:`unclaimed` |
|
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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