Hardware Locality (hwloc): cpukinds.h Source File

Hardware Locality (hwloc) 2.6.0

cpukinds.h
1 /*
2 * Copyright © 2020-2021 Inria. All rights reserved.
3 * See COPYING in top-level directory.
4 */
5
10 #ifndef HWLOC_CPUKINDS_H
11 #define HWLOC_CPUKINDS_H
12
13 #include "hwloc.h"
14
15 #ifdef __cplusplus
16 extern "C" {
17 #elif 0
18 }
19 #endif
20
81 HWLOC_DECLSPEC int
82 hwloc_cpukinds_get_nr(hwloc_topology_t topology,
83 unsigned long flags);
84
96 HWLOC_DECLSPEC int
97 hwloc_cpukinds_get_by_cpuset(hwloc_topology_t topology,
98 hwloc_const_bitmap_t cpuset,
99 unsigned long flags);
100
134 HWLOC_DECLSPEC int
135 hwloc_cpukinds_get_info(hwloc_topology_t topology,
136 unsigned kind_index,
137 hwloc_bitmap_t cpuset,
138 int *efficiency,
139 unsigned *nr_infos, struct hwloc_info_s **infos,
140 unsigned long flags);
141
179 HWLOC_DECLSPEC int
180 hwloc_cpukinds_register(hwloc_topology_t topology,
181 hwloc_bitmap_t cpuset,
182 int forced_efficiency,
183 unsigned nr_infos, struct hwloc_info_s *infos,
184 unsigned long flags);
185
188 #ifdef __cplusplus
189 } /* extern "C" */
190 #endif
191
192
193 #endif /* HWLOC_CPUKINDS_H */
hwloc_topology_t
struct hwloc_topology * hwloc_topology_t
Topology context.
Definition: hwloc.h:692
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:68
hwloc_const_bitmap_t
const struct hwloc_bitmap_s * hwloc_const_bitmap_t
a non-modifiable hwloc_bitmap_t
Definition: bitmap.h:70
hwloc_cpukinds_register
int hwloc_cpukinds_register(hwloc_topology_t topology, hwloc_bitmap_t cpuset, int forced_efficiency, unsigned nr_infos, struct hwloc_info_s *infos, unsigned long flags)
Register a kind of CPU in the topology.
hwloc_cpukinds_get_nr
int hwloc_cpukinds_get_nr(hwloc_topology_t topology, unsigned long flags)
Get the number of different kinds of CPU cores in the topology.
hwloc_cpukinds_get_info
int hwloc_cpukinds_get_info(hwloc_topology_t topology, unsigned kind_index, hwloc_bitmap_t cpuset, int *efficiency, unsigned *nr_infos, struct hwloc_info_s **infos, unsigned long flags)
Get the CPU set and infos about a CPU kind in the topology.
hwloc_cpukinds_get_by_cpuset
int hwloc_cpukinds_get_by_cpuset(hwloc_topology_t topology, hwloc_const_bitmap_t cpuset, unsigned long flags)
Get the index of the CPU kind that contains CPUs listed in cpuset.
hwloc_info_s
Object info.
Definition: hwloc.h:674