From 3eb72737a215843e25603378ae1f9e2ea9a4c9ae Mon Sep 17 00:00:00 2001 From: Tobias Burnus Date: Thu, 23 Jul 2020 12:55:53 +0200 Subject: [PATCH] OpenMP: Update gcc/fortran/*.texi 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. --- gcc/fortran/gfortran.texi | 4 +- gcc/fortran/intrinsic.texi | 96 +++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 92 insertions(+), 8 deletions(-) diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 20fe385..d927ebc 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -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. diff --git a/gcc/fortran/intrinsic.texi b/gcc/fortran/intrinsic.texi index a1ecf59..1b93d25 100644 --- a/gcc/fortran/intrinsic.texi +++ b/gcc/fortran/intrinsic.texi @@ -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} -- 2.7.4