ghost_doc/pumap_8h_source.html

 #ifndef GHOST_PUMAP_H

 #define GHOST_PUMAP_H

 #include <hwloc.h>


 #include "error.h"


 typedef struct ghost_pumap {

     hwloc_obj_t **PUs;

     hwloc_cpuset_t cpuset;

     hwloc_cpuset_t busy;

     int nDomains;

 } ghost_pumap;


 #ifdef __cplusplus

 extern "C" {

 #endif


     ghost_error ghost_pumap_create(hwloc_cpuset_t cpuset);

     void ghost_pumap_destroy();

     ghost_error ghost_pumap_get(ghost_pumap **map);

     ghost_error ghost_pumap_setidle(hwloc_bitmap_t cpuset);

     ghost_error ghost_pumap_setidle_idx(int idx);

     ghost_error ghost_pumap_setbusy(hwloc_bitmap_t cpuset);

     ghost_error ghost_pumap_nidle(int *nPUs, int numaNode);


     ghost_error ghost_pumap_npu(int *nPUs, int numaNode);


     ghost_error ghost_pumap_string(char **str);


     extern pthread_mutex_t ghost_pumap_mutex;


 #ifdef __cplusplus

 }

 #endif


 #endif

ghost_pumap_setidle_idx
ghost_error ghost_pumap_setidle_idx(int idx)
Set the given index in the PU map to idle.
Definition: pumap.c:76

ghost_pumap_get
ghost_error ghost_pumap_get(ghost_pumap **map)
Get the PU map.
Definition: pumap.c:106

ghost_pumap_nidle
ghost_error ghost_pumap_nidle(int *nPUs, int numaNode)
Get the number of idle processing units in total or in a given NUMA node.
Definition: pumap.c:37

ghost_pumap_mutex
pthread_mutex_t ghost_pumap_mutex
Definition: pumap.c:7

ghost_pumap_string
ghost_error ghost_pumap_string(char **str)
Turn the PU mpa into a string.
Definition: pumap.c:252

error.h
Types, functions and macros for error handling.

ghost_pumap::busy
hwloc_cpuset_t busy
A bitmap indicating busy cores.
Definition: pumap.h:34

ghost_error
ghost_error
Error return type.
Definition: error.h:23

ghost_pumap
The PU (processing units) map containing all available processing units inside a given CPU set...
Definition: pumap.h:16

ghost_pumap::nDomains
int nDomains
The number of NUMA domains covered by the CPU map.
Definition: pumap.h:38

ghost_pumap_npu
ghost_error ghost_pumap_npu(int *nPUs, int numaNode)
Get the number of processing units in total or in a given NUMA node.
Definition: pumap.c:9

ghost_pumap::cpuset
hwloc_cpuset_t cpuset
The cpuset for this CPU map.
Definition: pumap.h:28

ghost_pumap_setbusy
ghost_error ghost_pumap_setbusy(hwloc_bitmap_t cpuset)
Set the given CPU set in the PU map to busy.
Definition: pumap.c:91

ghost_pumap::PUs
hwloc_obj_t ** PUs
Ordered list of processing units (PU).
Definition: pumap.h:24

ghost_pumap_setidle
ghost_error ghost_pumap_setidle(hwloc_bitmap_t cpuset)
Set the given CPU set in the PU map to idle.
Definition: pumap.c:61

ghost_pumap_create
ghost_error ghost_pumap_create(hwloc_cpuset_t cpuset)
Create a PU map.
Definition: pumap.c:122

ghost_pumap_destroy
void ghost_pumap_destroy()
Destroy the PU map.
Definition: pumap.c:232

ghost_pumap
struct ghost_pumap ghost_pumap
The PU (processing units) map containing all available processing units inside a given CPU set...