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| author | Jakub Jelinek <jakub@redhat.com> | 2007-04-04 17:44:20 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-04-04 17:44:20 +0200 |
| commit | a0884cf09ee0b132930c5ad0f16736f9681f3b07 (patch) | |
| tree | ac821b38fafbfdcd8c9ded3ac49ca98b9174d998 /libgomp/libgomp.h | |
| parent | 6acd883864e3cff5895962772cca141bbbf3d2ad (diff) | |
| download | gcc-a0884cf09ee0b132930c5ad0f16736f9681f3b07.zip gcc-a0884cf09ee0b132930c5ad0f16736f9681f3b07.tar.gz gcc-a0884cf09ee0b132930c5ad0f16736f9681f3b07.tar.bz2 | |
libgomp.h (gomp_cpu_affinity, [...]): New extern decls.
* libgomp.h (gomp_cpu_affinity, gomp_cpu_affinity_len): New extern
decls.
(gomp_init_affinity, gomp_init_thread_affinity): New prototypes.
* env.c (gomp_cpu_affinity, gomp_cpu_affinity_len): New variables.
(parse_affinity): New function.
(initialize_env): Call it and gomp_init_affinity.
* team.c (gomp_team_start): If gomp_cpu_affinity != NULL,
create new pthread_attr_t and call gomp_init_thread_affinity
on it for each thread before passing the attribute to pthread_create.
* config/linux/affinity.c: New file.
* config/posix/affinity.c: New file.
* configure.ac (HAVE_PTHREAD_AFFINITY_NP): New test.
* configure: Rebuilt.
* config.h.in: Rebuilt.
* Makefile.am (libgomp_la_SOURCES): Add affinity.c.
* Makefile.in: Rebuilt.
From-SVN: r123494
Diffstat (limited to 'libgomp/libgomp.h')
| -rw-r--r-- | libgomp/libgomp.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libgomp/libgomp.h b/libgomp/libgomp.h index 47e68e6..7075250 100644 --- a/libgomp/libgomp.h +++ b/libgomp/libgomp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2007 Free Software Foundation, Inc. Contributed by Richard Henderson <rth@redhat.com>. This file is part of the GNU OpenMP Library (libgomp). @@ -246,8 +246,18 @@ extern unsigned long gomp_run_sched_chunk; /* The attributes to be used during thread creation. */ extern pthread_attr_t gomp_thread_attr; +/* Other variables. */ + +extern unsigned short *gomp_cpu_affinity; +extern size_t gomp_cpu_affinity_len; + /* Function prototypes. */ +/* affinity.c */ + +extern void gomp_init_affinity (void); +extern void gomp_init_thread_affinity (pthread_attr_t *); + /* alloc.c */ extern void *gomp_malloc (size_t) __attribute__((malloc)); |