Functions | |
static __hwloc_inline hwloc_obj_t | hwloc_get_first_largest_obj_inside_cpuset (hwloc_topology_t topology, hwloc_const_cpuset_t set) |
Get the first largest object included in the given cpuset set . | |
HWLOC_DECLSPEC int | hwloc_get_largest_objs_inside_cpuset (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_t *__hwloc_restrict objs, int max) |
Get the set of largest objects covering exactly a given cpuset set . | |
static __hwloc_inline hwloc_obj_t | hwloc_get_next_obj_inside_cpuset_by_depth (hwloc_topology_t topology, hwloc_const_cpuset_t set, unsigned depth, hwloc_obj_t prev) |
Return the next object at depth depth included in CPU set set . | |
static __hwloc_inline hwloc_obj_t | hwloc_get_next_obj_inside_cpuset_by_type (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_type_t type, hwloc_obj_t prev) |
Return the next object of type type included in CPU set set . | |
static __hwloc_inline hwloc_obj_t __hwloc_attribute_pure | hwloc_get_obj_inside_cpuset_by_depth (hwloc_topology_t topology, hwloc_const_cpuset_t set, unsigned depth, unsigned idx) |
Return the index -th object at depth depth included in CPU set set . | |
static __hwloc_inline hwloc_obj_t __hwloc_attribute_pure | hwloc_get_obj_inside_cpuset_by_type (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_type_t type, unsigned idx) |
Return the idx -th object of type type included in CPU set set . | |
static __hwloc_inline unsigned __hwloc_attribute_pure | hwloc_get_nbobjs_inside_cpuset_by_depth (hwloc_topology_t topology, hwloc_const_cpuset_t set, unsigned depth) |
Return the number of objects at depth depth included in CPU set set . | |
static __hwloc_inline int __hwloc_attribute_pure | hwloc_get_nbobjs_inside_cpuset_by_type (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_type_t type) |
Return the number of objects of type type included in CPU set set . |
static __hwloc_inline hwloc_obj_t hwloc_get_first_largest_obj_inside_cpuset | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set | |||
) | [static] |
Get the first largest object included in the given cpuset set
.
set
and whose parent is not.This is convenient for iterating over all largest objects within a CPU set by doing a loop getting the first largest object and clearing its CPU set from the remaining CPU set.
HWLOC_DECLSPEC int hwloc_get_largest_objs_inside_cpuset | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
hwloc_obj_t *__hwloc_restrict | objs, | |||
int | max | |||
) |
Get the set of largest objects covering exactly a given cpuset set
.
objs
. static __hwloc_inline unsigned __hwloc_attribute_pure hwloc_get_nbobjs_inside_cpuset_by_depth | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
unsigned | depth | |||
) | [static] |
Return the number of objects at depth depth
included in CPU set set
.
static __hwloc_inline int __hwloc_attribute_pure hwloc_get_nbobjs_inside_cpuset_by_type | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
hwloc_obj_type_t | type | |||
) | [static] |
Return the number of objects of type type
included in CPU set set
.
If no object for that type exists inside CPU set set
, 0 is returned. If there are several levels with objects of that type inside CPU set set
, -1 is returned.
static __hwloc_inline hwloc_obj_t hwloc_get_next_obj_inside_cpuset_by_depth | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
unsigned | depth, | |||
hwloc_obj_t | prev | |||
) | [static] |
Return the next object at depth depth
included in CPU set set
.
If prev
is NULL
, return the first object at depth depth
included in set
. The next invokation should pass the previous return value in prev
so as to obtain the next object in set
.
static __hwloc_inline hwloc_obj_t hwloc_get_next_obj_inside_cpuset_by_type | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
hwloc_obj_type_t | type, | |||
hwloc_obj_t | prev | |||
) | [static] |
Return the next object of type type
included in CPU set set
.
If there are multiple or no depth for given type, return NULL
and let the caller fallback to hwloc_get_next_obj_inside_cpuset_by_depth().
static __hwloc_inline hwloc_obj_t __hwloc_attribute_pure hwloc_get_obj_inside_cpuset_by_depth | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
unsigned | depth, | |||
unsigned | idx | |||
) | [static] |
Return the index
-th object at depth depth
included in CPU set set
.
static __hwloc_inline hwloc_obj_t __hwloc_attribute_pure hwloc_get_obj_inside_cpuset_by_type | ( | hwloc_topology_t | topology, | |
hwloc_const_cpuset_t | set, | |||
hwloc_obj_type_t | type, | |||
unsigned | idx | |||
) | [static] |
Return the idx
-th object of type type
included in CPU set set
.
If there are multiple or no depth for given type, return NULL
and let the caller fallback to hwloc_get_obj_inside_cpuset_by_depth().