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OpenMP: Update documentation of metadirective implementation status.

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libgomp/ChangeLog
	* libgomp.texi (OpenMP 5.0): Mark metadirective and declare variant
	as implemented.
	(OpenMP 5.1): Mark target_device as supported.
	Add changed interaction between declare target and OpenMP context
	and dynamic selector support.
	(OpenMP 5.2): Mark otherwise clause as supported, note that
	default is also still accepted.
This commit is contained in:
Sandra Loosemore 2025-01-30 16:45:27 +00:00
parent 8fbccdb342
commit 4e6fd85ba5
1 changed files with 15 additions and 7 deletions
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22
libgomp/libgomp.texi
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@ -192,9 +192,8 @@ The OpenMP 4.5 specification is fully supported.
@item Array shaping @tab N @tab
@item Array sections with non-unit strides in C and C++ @tab N @tab
@item Iterators @tab Y @tab
@item @code{metadirective} directive @tab N @tab
@item @code{declare variant} directive
@tab P @tab @emph{simd} traits not handled correctly
@item @code{metadirective} directive @tab Y @tab
@item @code{declare variant} directive @tab Y @tab
@item @var{target-offload-var} ICV and @code{OMP_TARGET_OFFLOAD}
env variable @tab Y @tab
@item Nested-parallel changes to @var{max-active-levels-var} ICV @tab Y @tab
@ -289,8 +288,8 @@ The OpenMP 4.5 specification is fully supported.
@headitem Description @tab Status @tab Comments
@item OpenMP directive as C++ attribute specifiers @tab Y @tab
@item @code{omp_all_memory} reserved locator @tab Y @tab
@item @emph{target_device trait} in OpenMP Context @tab N @tab
@item @code{target_device} selector set in context selectors @tab N @tab
@item @emph{target_device trait} in OpenMP Context @tab Y
@item @code{target_device} selector set in context selectors @tab Y @tab
@item C/C++'s @code{declare variant} directive: elision support of
preprocessed code @tab N @tab
@item @code{declare variant}: new clauses @code{adjust_args} and
@ -367,6 +366,13 @@ to address of matching mapped list item per 5.1, Sect. 2.21.7.2 @tab N @tab
@item @code{device_type(nohost)}/@code{device_type(host)} for variables @tab N @tab
@item @code{present} modifier to the @code{map}, @code{to} and @code{from}
clauses @tab Y @tab
@item Changed interaction between @code{declare target} and OpenMP context
@tab Y @tab
@item Dynamic selector support in @code{metadirective} @tab Y @tab
@item Dynamic selector support in @code{declare variant} @tab P
@tab Fortran rejects non-constant expressions in dynamic selectors;
C/C++ reject expressions using argument variables.
(@uref{https://gcc.gnu.org/PR113904,PR113904})
@end multitable
@ -414,8 +420,10 @@ to address of matching mapped list item per 5.1, Sect. 2.21.7.2 @tab N @tab
@item Deprecation of traits array following the allocator_handle expression in
@code{uses_allocators} @tab N @tab
@item New @code{otherwise} clause as alias for @code{default} on metadirectives
@tab N @tab
@item Deprecation of @code{default} clause on metadirectives @tab N @tab
@tab Y @tab
@item Deprecation of @code{default} clause on metadirectives @tab N
@tab Both @code{otherwise} and @code{default} are accepted
without diagnostics.
@item Deprecation of delimited form of @code{declare target} @tab N @tab
@item Reproducible semantics changed for @code{order(concurrent)} @tab N @tab
@item @code{allocate} and @code{firstprivate} clauses on @code{scope}