TeamHeptaMirrors/gcc
1
0
Fork 1
mirror of https://github.com/gcc-mirror/gcc.git synced 2026-05-06 14:59:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

libgomp.texi: Clarify that no other OpenMP context selectors are implemented

Browse Source 
libgomp/ChangeLog:

	* libgomp.texi (OpenMP Context Selectors): Clarify 'kind' trait
	and that other target archs have no 'arch'/'isa' traits implemented.
This commit is contained in:
Tobias Burnus
2023-10-04 14:52:34 +02:00
parent 64eb7b0c47
commit 75e3773b70
1 changed files with 14 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
libgomp/libgomp.texi
View File

@@ -4982,18 +4982,27 @@ smaller number. On non-host devices, the value of the
@code{vendor} is always @code{gnu}. References are to the GCC manual.
@multitable @columnfractions .60 .10 .25
@headitem @code{arch} @tab @code{kind} @tab @code{isa}
@c NOTE: Only the following selectors have been implemented. To add
@c additional traits for target architecture, TARGET_OMP_DEVICE_KIND_ARCH_ISA
@c has to be implemented; cf. also PR target/105640.
@c For offload devices, add *additionally* gcc/config/*/t-omp-device.
For the host compiler, @code{kind} always matches @code{host}; for the
offloading architectures AMD GCN and Nvidia PTX, @code{kind} always matches
@code{gpu}. For the x86 family of computers, AMD GCN and Nvidia PTX
the following traits are supported in addition; while OpenMP is supported
on more architectures, GCC currently does not match any @code{arch} or
@code{isa} traits for those.
@multitable @columnfractions .65 .30
@headitem @code{arch} @tab @code{isa}
@item @code{x86}, @code{x86_64}, @code{i386}, @code{i486},
@code{i586}, @code{i686}, @code{ia32}
@tab @code{host}
@tab See @code{-m...} flags in ``x86 Options'' (without @code{-m})
@item @code{amdgcn}, @code{gcn}
@tab @code{gpu}
@tab See @code{-march=} in ``AMD GCN Options''@footnote{Additionally,
@code{gfx803} is supported as an alias for @code{fiji}.}
@item @code{nvptx}
@tab @code{gpu}
@tab See @code{-march=} in ``Nvidia PTX Options''
@end multitable