17#ifndef HWLOC_GLIBC_SCHED_H 
   18#define HWLOC_GLIBC_SCHED_H 
   21#include "hwloc/helper.h" 
   25#if !defined _GNU_SOURCE || (!defined _SCHED_H && !defined _SCHED_H_) || (!defined CPU_SETSIZE && !defined sched_priority) 
   26#error Please make sure to include sched.h before including glibc-sched.h, and define _GNU_SOURCE before any inclusion of sched.h 
   35#ifdef HWLOC_HAVE_CPU_SET 
   58static __hwloc_inline 
int 
   60                                    cpu_set_t *schedset, 
size_t schedsetsize)
 
   64  CPU_ZERO_S(schedsetsize, schedset);
 
   66    CPU_SET_S(cpu, schedsetsize, schedset);
 
   71  assert(schedsetsize == 
sizeof(cpu_set_t));
 
   73    CPU_SET(cpu, schedset);
 
 
   89static __hwloc_inline 
int 
   91                                       const cpu_set_t *schedset, 
size_t schedsetsize)
 
   99  count = CPU_COUNT_S(schedsetsize, schedset);
 
  102    if (CPU_ISSET_S(cpu, schedsetsize, schedset)) {
 
  113  assert(schedsetsize == 
sizeof(cpu_set_t));
 
  114  for(cpu=0; cpu<CPU_SETSIZE; cpu++)
 
  115    if (CPU_ISSET(cpu, schedset))
 
 
hwloc_const_bitmap_t hwloc_const_cpuset_t
A non-modifiable hwloc_cpuset_t.
Definition hwloc.h:163
hwloc_bitmap_t hwloc_cpuset_t
A CPU set is a bitmap whose bits are set according to CPU physical OS indexes.
Definition hwloc.h:161
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition hwloc.h:742
int hwloc_bitmap_set(hwloc_bitmap_t bitmap, unsigned id)
Add index id in bitmap bitmap.
#define hwloc_bitmap_foreach_begin(id, bitmap)
Loop macro iterating on bitmap bitmap.
Definition bitmap.h:387
void hwloc_bitmap_zero(hwloc_bitmap_t bitmap)
Empty the bitmap bitmap.
#define hwloc_bitmap_foreach_end()
End of loop macro iterating on a bitmap.
Definition bitmap.h:401
static int hwloc_cpuset_to_glibc_sched_affinity(hwloc_topology_t topology, hwloc_const_cpuset_t hwlocset, cpu_set_t *schedset, size_t schedsetsize)
Convert hwloc CPU set toposet into glibc sched affinity CPU set schedset.
Definition glibc-sched.h:59
static int hwloc_cpuset_from_glibc_sched_affinity(hwloc_topology_t topology, hwloc_cpuset_t hwlocset, const cpu_set_t *schedset, size_t schedsetsize)
Convert glibc sched affinity CPU set schedset into hwloc CPU set.
Definition glibc-sched.h:90