Add table to track OpenMP 5.2 Support; Update status of task graph

[CatherineMoore]

implementation;

[llvmbot]

@llvm/pr-subscribers-clang

Author: None (CatherineMoore)

Changes

implementation;

---

Full diff: https://github.com/llvm/llvm-project/pull/158322.diff

1 Files Affected:

• (modified) clang/docs/OpenMPSupport.rst (+87-2)

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`         |                                                                          |
 +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+

[llvm-ci]

LLVM Buildbot has detected a new failure on builder ppc64le-flang-rhel-clang running on ppc64le-flang-rhel-test while building clang at step 6 "test-build-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/157/builds/39736

Here is the relevant piece of the build log for the reference

Step 6 (test-build-unified-tree-check-flang) failure: 1200 seconds without output running [b'ninja', b'check-flang'], attempting to kill
...
PASS: Flang :: Transforms/dlti-dependency.fir (3796 of 3806)
PASS: Flang :: Transforms/constant-argument-globalisation.fir (3797 of 3806)
PASS: Flang :: Transforms/tbaa3.fir (3798 of 3806)
PASS: Flang :: Transforms/tbaa4.fir (3799 of 3806)
PASS: Flang :: Transforms/stack-arrays.f90 (3800 of 3806)
PASS: Flang :: Transforms/tbaa-local-alloc-threshold.fir (3801 of 3806)
PASS: Flang :: Driver/use-module.f90 (3802 of 3806)
PASS: Flang :: Lower/OpenMP/rtl-flags.f90 (3803 of 3806)
PASS: Flang :: Driver/omp-driver-offload.f90 (3804 of 3806)
PASS: Flang :: Intrinsics/math-codegen.fir (3805 of 3806)
command timed out: 1200 seconds without output running [b'ninja', b'check-flang'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=2891.269609