Hardware Locality (hwloc) 2.9.0
linux.h
1/*
2 * Copyright © 2009 CNRS
3 * Copyright © 2009-2021 Inria. All rights reserved.
4 * Copyright © 2009-2011 Université Bordeaux
5 * See COPYING in top-level directory.
6 */
7
15#ifndef HWLOC_LINUX_H
16#define HWLOC_LINUX_H
17
18#include "hwloc.h"
19
20#include <stdio.h>
21
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27
44HWLOC_DECLSPEC int hwloc_linux_set_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_const_cpuset_t set);
45
58HWLOC_DECLSPEC int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set);
59
68HWLOC_DECLSPEC int hwloc_linux_get_tid_last_cpu_location(hwloc_topology_t topology, pid_t tid, hwloc_bitmap_t set);
69
77HWLOC_DECLSPEC int hwloc_linux_read_path_as_cpumask(const char *path, hwloc_bitmap_t set);
78
82#ifdef __cplusplus
83} /* extern "C" */
84#endif
85
86
87#endif /* HWLOC_LINUX_H */
hwloc_const_bitmap_t hwloc_const_cpuset_t
A non-modifiable hwloc_cpuset_t.
Definition hwloc.h:142
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:140
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition hwloc.h:692
struct hwloc_bitmap_s * hwloc_bitmap_t
Set of bits represented as an opaque pointer to an internal bitmap.
Definition bitmap.h:68
int hwloc_linux_set_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_const_cpuset_t set)
Bind a thread tid on cpus given in cpuset set.
int hwloc_linux_get_tid_last_cpu_location(hwloc_topology_t topology, pid_t tid, hwloc_bitmap_t set)
Get the last physical CPU where thread tid ran.
int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set)
Get the current binding of thread tid.
int hwloc_linux_read_path_as_cpumask(const char *path, hwloc_bitmap_t set)
Convert a linux kernel cpumask file path into a hwloc bitmap set.