https://github.com/CatherineMoore created
https://github.com/llvm/llvm-project/pull/122174
This patch adds a section for OpenMP 6.0 features.
>From 47908c2aefc7009ccb62d4b9111fbd8d7e5ee7ad Mon Sep 17 00:00:00 2001
From: CatherineMoore <catmo...@amd.com>
Date: Wed, 8 Jan 2025 16:33:01 -0500
Subject: [PATCH] Update OpenMPSupport.rst
---
clang/docs/OpenMPSupport.rst | 118 +++++++++++++++++++++++++++++++++++
1 file changed, 118 insertions(+)
diff --git a/clang/docs/OpenMPSupport.rst b/clang/docs/OpenMPSupport.rst
index 481362dba3f51d..f6a408faabf62d 100644
--- a/clang/docs/OpenMPSupport.rst
+++ b/clang/docs/OpenMPSupport.rst
@@ -343,6 +343,124 @@ implementation.
| task | nowait clause on taskwait
| :part:`partial` | parsing/sema done: D131830, D141531
|
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
+
+.. _OpenMP 6.0 implementation details:
+
+OpenMP 6.0 Implementation Details
+=================================
+
+The following table provides a quick overview over various OpenMP 5.0 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
+implementation.
+
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+|Feature | C/C++ Status
| Fortran Status | Reviews
|
++=============================================================+===========================+===========================+==========================================================================+
+| free-agent threads |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Recording of task graphs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Parallel inductions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| init_complete for scan directive |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Loop transformation constructs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| work distribute construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| task_iteration |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| memscope clause for atomic and flush |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| transparent clause (hull tasks) |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| rule-based compound directives |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| C23, C++23 |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Fortran 2023 |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| decl attribute for declarative directives |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| C attribute syntax |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| pure directives in DO CONCURRENT |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Optional argument for all clauses |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Function references for locator list items |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| All clauses accept directive name modifier |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Extensions to depobj construct |
:none:`unclaimed | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Extensions to atomic construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Private reductions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Self maps |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Release map type for declare mapper |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Extensions to interop construct |
:none:`unclaimed | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| no_openmp_constructs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| safe_sync and progress with identifier and API |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| OpenMP directives in concurrent loop regions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| atomics constructs on concurrent loop regions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Loop construct with DO CONCURRENT |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| device_type clause for target construct |
:none:`unclaimed | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| nowait for ancestor target directives |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| New API for devices' num_teams/thread_limit |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Host and device environment variables |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| num_threads ICV and clause accepts list |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Numeric names for environment variables |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Increment between places for OMP_PLACES |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| OMP_AVAILABLE_DEVICES envirable |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Traits for default device envirable |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Optionally omit array length expression |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Canonical loop sequences |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Clarifications to Fortran map semantics |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| default clause at target construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ref count update use_device_{ptr, addr} |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Clarifications to implicit reductions |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| ref modifier for map clauses |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| map-type modifiers in arbitrary position |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| atomic constructs in loop region |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Lift nesting restriction on concurrent loop |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| priority clause for target constructs |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| changes to target_data construct |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+| Non-const do_not_sync for nowait/nogroup |
:none:`unclaimed` | :none:`unclaimed` |
|
++-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
+
OpenMP Extensions
=================
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