Hardware Locality (hwloc) 1.10.0

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linux.h
1 /*
2 * Copyright © 2009 CNRS
3 * Copyright © 2009-2013 Inria. All rights reserved.
4 * Copyright © 2009-2011 Université Bordeaux 1
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 #include <stdio.h>
20
21
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25
26
40 HWLOC_DECLSPEC int hwloc_linux_parse_cpumap_file(FILE *file, hwloc_cpuset_t set);
41
50 HWLOC_DECLSPEC int hwloc_linux_set_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_const_cpuset_t set);
51
60 HWLOC_DECLSPEC int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set);
61
67 HWLOC_DECLSPEC int hwloc_linux_get_tid_last_cpu_location(hwloc_topology_t topology, pid_t tid, hwloc_bitmap_t set);
68
72 #ifdef __cplusplus
73 } /* extern "C" */
74 #endif
75
76
77 #endif /* HWLOC_GLIBC_SCHED_H */
hwloc_linux_get_tid_last_cpu_location
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.
hwloc_linux_parse_cpumap_file
int hwloc_linux_parse_cpumap_file(FILE *file, hwloc_cpuset_t set)
Convert a linux kernel cpumap file file into hwloc CPU set.
hwloc_linux_set_tid_cpubind
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.
hwloc_linux_get_tid_cpubind
int hwloc_linux_get_tid_cpubind(hwloc_topology_t topology, pid_t tid, hwloc_cpuset_t set)
Get the current binding of thread tid.
hwloc_const_cpuset_t
hwloc_const_bitmap_t hwloc_const_cpuset_t
A non-modifiable hwloc_cpuset_t.
Definition: hwloc.h:124
hwloc_cpuset_t
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:122
hwloc_bitmap_t
struct hwloc_bitmap_s * hwloc_bitmap_t
Set of bits represented as an opaque pointer to an internal bitmap.
Definition: bitmap.h:50
hwloc_topology_t
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition: hwloc.h:585