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OpenMP: Update gcc/fortran/*.texi

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gcc/fortran/ChangeLog:

	* gfortran.texi (Standards): Update URL; state that OpenMP 4.5
	is supported and 5.0 is partially.
	* intrinsic.texi (OpenMP Modules): Refer also to OpenMP 5.0;
	(OMP_LIB): Add missing derived type and new named constants.
This commit is contained in:
Tobias Burnus 2020-07-23 12:55:53 +02:00
parent 24c35a5ef3
commit 3eb72737a2
2 changed files with 92 additions and 8 deletions
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4
gcc/fortran/gfortran.texi
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@ -541,8 +541,8 @@ can be found in the @ref{Fortran 2003 status}, @ref{Fortran 2008
status} and @ref{Fortran 2018 status} sections of the documentation.
Additionally, the GNU Fortran compilers supports the OpenMP specification
(version 4.0 and most of the features of the 4.5 version,
@url{http://openmp.org/@/wp/@/openmp-specifications/}).
(version 4.5 and partial support of the features of the 5.0 version,
@url{http://openmp.org/@/openmp-specifications/}).
There also is support for the OpenACC specification (targeting
version 2.6, @uref{http://www.openacc.org/}). See
@uref{https://gcc.gnu.org/wiki/OpenACC} for more information.

96
gcc/fortran/intrinsic.texi
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@ -15291,12 +15291,12 @@ with the following options: @code{-fno-unsafe-math-optimizations
@section OpenMP Modules @code{OMP_LIB} and @code{OMP_LIB_KINDS}
@table @asis
@item @emph{Standard}:
OpenMP Application Program Interface v4.5
OpenMP Application Program Interface v4.5 and
OpenMP Application Program Interface v5.0 (partially supported).
@end table
The OpenMP Fortran runtime library routines are provided both in
a form of two Fortran 90 modules, named @code{OMP_LIB} and
a form of two Fortran modules, named @code{OMP_LIB} and
@code{OMP_LIB_KINDS}, and in a form of a Fortran @code{include} file named
@file{omp_lib.h}. The procedures provided by @code{OMP_LIB} can be found
in the @ref{Top,,Introduction,libgomp,GNU Offloading and Multi
@ -15306,19 +15306,25 @@ below.
For details refer to the actual
@uref{http://www.openmp.org/wp-content/uploads/openmp-4.5.pdf,
OpenMP Application Program Interface v4.5}.
And for the @code{pause}-related constants to the OpenMP 5.0 specification.
OpenMP Application Program Interface v4.5} and
@uref{https://www.openmp.org/wp-content/uploads/OpenMP-API-Specification-5.0.pdf,
OpenMP Application Program Interface v5.0}.
@code{OMP_LIB_KINDS} provides the following scalar default-integer
named constants:
@table @asis
@item @code{omp_allocator_handle_kind}
@item @code{omp_alloctrait_key_kind}
@item @code{omp_alloctrait_val_kind}
@item @code{omp_lock_kind}
@item @code{omp_lock_hint_kind}
@item @code{omp_nest_lock_kind}
@item @code{omp_pause_resource_kind}
@item @code{omp_memspace_handle_kind}
@item @code{omp_proc_bind_kind}
@item @code{omp_sched_kind}
@item @code{omp_sync_hint_kind}
@end table
@code{OMP_LIB} provides the scalar default-integer
@ -15326,6 +15332,12 @@ named constant @code{openmp_version} with a value of the form
@var{yyyymm}, where @code{yyyy} is the year and @var{mm} the month
of the OpenMP version; for OpenMP v4.5 the value is @code{201511}.
The following derived type:
@table @asis
@item @code{omp_alloctrait}
@end table
The following scalar integer named constants of the
kind @code{omp_sched_kind}:
@ -15336,7 +15348,7 @@ kind @code{omp_sched_kind}:
@item @code{omp_sched_auto}
@end table
And the following scalar integer named constants of the
And the following scalar integer named constants of the
kind @code{omp_proc_bind_kind}:
@table @asis
@ -15356,6 +15368,11 @@ kind @code{omp_lock_hint_kind}:
@item @code{omp_lock_hint_contended}
@item @code{omp_lock_hint_nonspeculative}
@item @code{omp_lock_hint_speculative}
@item @code{omp_sync_hint_none}
@item @code{omp_sync_hint_uncontended}
@item @code{omp_sync_hint_contended}
@item @code{omp_sync_hint_nonspeculative}
@item @code{omp_sync_hint_speculative}
@end table
And the following two scalar integer named constants are of the
@ -15366,6 +15383,73 @@ kind @code{omp_pause_resource_kind}:
@item @code{omp_pause_hard}
@end table
The following scalar integer named constants are of the kind
@code{omp_alloctrait_key_kind}:
@table @asis
@item @code{omp_atk_sync_hint}
@item @code{omp_atk_alignment}
@item @code{omp_atk_access}
@item @code{omp_atk_pool_size}
@item @code{omp_atk_fallback}
@item @code{omp_atk_fb_data}
@item @code{omp_atk_pinned}
@item @code{omp_atk_partition}
@end table
The following scalar integer named constants are of the kind
@code{omp_alloctrait_val_kind}:
@table @asis
@code{omp_alloctrait_key_kind}:
@item @code{omp_atv_default}
@item @code{omp_atv_false}
@item @code{omp_atv_true}
@item @code{omp_atv_contended}
@item @code{omp_atv_uncontended}
@item @code{omp_atv_serialized}
@item @code{omp_atv_sequential}
@item @code{omp_atv_private}
@item @code{omp_atv_all}
@item @code{omp_atv_thread}
@item @code{omp_atv_pteam}
@item @code{omp_atv_cgroup}
@item @code{omp_atv_default_mem_fb}
@item @code{omp_atv_null_fb}
@item @code{omp_atv_abort_fb}
@item @code{omp_atv_allocator_fb}
@item @code{omp_atv_environment}
@item @code{omp_atv_nearest}
@item @code{omp_atv_blocked}
@end table
The following scalar integer named constants are of the kind
@code{omp_allocator_handle_kind}:
@table @asis
@item @code{omp_null_allocator}
@item @code{omp_default_mem_alloc}
@item @code{omp_large_cap_mem_alloc}
@item @code{omp_const_mem_alloc}
@item @code{omp_high_bw_mem_alloc}
@item @code{omp_low_lat_mem_alloc}
@item @code{omp_cgroup_mem_alloc}
@item @code{omp_pteam_mem_alloc}
@item @code{omp_thread_mem_alloc}
@end table
The following scalar integer named constants are of the kind
@code{omp_memspace_handle_kind}:
@table @asis
@item @code{omp_default_mem_space}
@item @code{omp_large_cap_mem_space}
@item @code{omp_const_mem_space}
@item @code{omp_high_bw_mem_space}
@item @code{omp_low_lat_mem_space}
@end table
@node OpenACC Module OPENACC
@section OpenACC Module @code{OPENACC}