Functions |
static inline int
| hwloc_get_type_or_below_depth (hwloc_topology_t topology, hwloc_obj_type_t type) |
| | Returns the depth of objects of type type or below.
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static inline int
| hwloc_get_type_or_above_depth (hwloc_topology_t topology, hwloc_obj_type_t type) |
| | Returns the depth of objects of type type or above.
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static inline
hwloc_obj_t
| hwloc_get_root_obj (hwloc_topology_t topology) |
| | Returns the top-object of the topology-tree.
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static inline
hwloc_obj_t
| hwloc_get_ancestor_obj_by_depth (hwloc_topology_t topology , unsigned depth, hwloc_obj_t obj) |
| | Returns the ancestor object of obj at depth depth.
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static inline
hwloc_obj_t
| hwloc_get_ancestor_obj_by_type (hwloc_topology_t topology , hwloc_obj_type_t type, hwloc_obj_t obj) |
| | Returns the ancestor object of obj with type type.
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| static inline hwloc_obj_t | hwloc_get_next_obj_by_depth (hwloc_topology_t topology, unsigned depth, hwloc_obj_t prev) |
| | Returns the next object at depth depth.
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| static inline hwloc_obj_t | hwloc_get_next_obj_by_type (hwloc_topology_t topology, hwloc_obj_type_t type, hwloc_obj_t prev) |
| | Returns the next object of type type.
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static inline
hwloc_obj_t
| hwloc_get_pu_obj_by_os_index (hwloc_topology_t topology, unsigned os_index) |
| | Returns the object of type HWLOC_OBJ_PU with os_index.
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| static inline hwloc_obj_t | hwloc_get_next_child (hwloc_topology_t topology , hwloc_obj_t parent, hwloc_obj_t prev) |
| | Return the next child.
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static inline
hwloc_obj_t
| hwloc_get_common_ancestor_obj (hwloc_topology_t topology , hwloc_obj_t obj1, hwloc_obj_t obj2) |
| | Returns the common parent object to objects lvl1 and lvl2.
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static inline int
| hwloc_obj_is_in_subtree (hwloc_topology_t topology , hwloc_obj_t obj, hwloc_obj_t subtree_root) |
| | Returns true if obj is inside the subtree beginning with subtree_root.
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| static 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.
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| int | hwloc_get_largest_objs_inside_cpuset (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_t *restrict objs, int max) |
| | Get the set of largest objects covering exactly a given cpuset set.
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| static 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.
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| static 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.
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static inline
hwloc_obj_t
| 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.
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static inline
hwloc_obj_t
| 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.
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static inline unsigned
| 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.
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static inline int
| 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.
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static inline
hwloc_obj_t
| hwloc_get_child_covering_cpuset (hwloc_topology_t topology , hwloc_const_cpuset_t set, hwloc_obj_t parent) |
| | Get the child covering at least CPU set set.
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static inline
hwloc_obj_t
| hwloc_get_obj_covering_cpuset (hwloc_topology_t topology, hwloc_const_cpuset_t set) |
| | Get the lowest object covering at least CPU set set.
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| static inline hwloc_obj_t | hwloc_get_next_obj_covering_cpuset_by_depth (hwloc_topology_t topology, hwloc_const_cpuset_t set, unsigned depth, hwloc_obj_t prev) |
| | Iterate through same-depth objects covering at least CPU set set.
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| static inline hwloc_obj_t | hwloc_get_next_obj_covering_cpuset_by_type (hwloc_topology_t topology, hwloc_const_cpuset_t set, hwloc_obj_type_t type, hwloc_obj_t prev) |
| | Iterate through same-type objects covering at least CPU set set.
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static inline
hwloc_obj_t
| hwloc_get_cache_covering_cpuset (hwloc_topology_t topology, hwloc_const_cpuset_t set) |
| | Get the first cache covering a cpuset set.
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static inline
hwloc_obj_t
| hwloc_get_shared_cache_covering_obj (hwloc_topology_t topology , hwloc_obj_t obj) |
| | Get the first cache shared between an object and somebody else.
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| unsigned | hwloc_get_closest_objs (hwloc_topology_t topology, hwloc_obj_t src, hwloc_obj_t *restrict objs, unsigned max) |
| | Do a depth-first traversal of the topology to find and sort.
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static inline
hwloc_obj_t
| hwloc_get_obj_below_by_type (hwloc_topology_t topology, hwloc_obj_type_t type1, unsigned idx1, hwloc_obj_type_t type2, unsigned idx2) |
| | Find an object below another object, both specified by types and indexes.
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static inline
hwloc_obj_t
| hwloc_get_obj_below_array_by_type (hwloc_topology_t topology, int nr, hwloc_obj_type_t *typev, unsigned *idxv) |
| | Find an object below a chain of objects specified by types and indexes.
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| static inline void | hwloc_distributev (hwloc_topology_t topology, hwloc_obj_t *root, unsigned n_roots, hwloc_cpuset_t *cpuset, unsigned n, unsigned until) |
| | Distribute n items over the topology under root.
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| static inline void | hwloc_distribute (hwloc_topology_t topology, hwloc_obj_t root, hwloc_cpuset_t *cpuset, unsigned n, unsigned until) |
| static inline void * | hwloc_alloc_membind_policy_nodeset (hwloc_topology_t topology, size_t len, hwloc_const_nodeset_t nodeset, hwloc_membind_policy_t policy, int flags) |
| | Allocate some memory on the given nodeset nodeset.
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| static inline void * | hwloc_alloc_membind_policy (hwloc_topology_t topology, size_t len, hwloc_const_cpuset_t cpuset, hwloc_membind_policy_t policy, int flags) |
| | Allocate some memory on the memory nodes near given cpuset cpuset.
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static inline
hwloc_const_cpuset_t
| hwloc_topology_get_complete_cpuset (hwloc_topology_t topology) |
| | Get complete CPU set.
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static inline
hwloc_const_cpuset_t
| hwloc_topology_get_topology_cpuset (hwloc_topology_t topology) |
| | Get topology CPU set.
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static inline
hwloc_const_cpuset_t
| hwloc_topology_get_online_cpuset (hwloc_topology_t topology) |
| | Get online CPU set.
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static inline
hwloc_const_cpuset_t
| hwloc_topology_get_allowed_cpuset (hwloc_topology_t topology) |
| | Get allowed CPU set.
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static inline
hwloc_const_nodeset_t
| hwloc_topology_get_complete_nodeset (hwloc_topology_t topology) |
| | Get complete node set.
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static inline
hwloc_const_nodeset_t
| hwloc_topology_get_topology_nodeset (hwloc_topology_t topology) |
| | Get topology node set.
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static inline
hwloc_const_nodeset_t
| hwloc_topology_get_allowed_nodeset (hwloc_topology_t topology) |
| | Get allowed node set.
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| static inline void | hwloc_cpuset_to_nodeset (hwloc_topology_t topology, hwloc_const_cpuset_t cpuset, hwloc_nodeset_t nodeset) |
| | Convert a CPU set into a NUMA node set and handle non-NUMA cases.
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| static inline void | hwloc_cpuset_to_nodeset_strict (struct hwloc_topology *topology, hwloc_const_cpuset_t cpuset, hwloc_nodeset_t nodeset) |
| | Convert a CPU set into a NUMA node set without handling non-NUMA cases.
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| static inline void | hwloc_cpuset_from_nodeset (hwloc_topology_t topology, hwloc_cpuset_t cpuset, hwloc_const_nodeset_t nodeset) |
| | Convert a NUMA node set into a CPU set and handle non-NUMA cases.
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| static inline void | hwloc_cpuset_from_nodeset_strict (struct hwloc_topology *topology, hwloc_cpuset_t cpuset, hwloc_const_nodeset_t nodeset) |
| | Convert a NUMA node set into a CPU set without handling non-NUMA cases.
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High-level hwloc traversal helpers.
