37 lines
798 B
C
37 lines
798 B
C
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#include <stdio.h>
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#include <hwloc.h>
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#include <assert.h>
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int main(int argc, char *argv[])
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{
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size_t i, coreCount;
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hwloc_topology_t topology;
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hwloc_obj_t obj;
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if(hwloc_topology_init(&topology))
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{
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fprintf(stderr, "hwloc_topology_init failed\n");
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exit(EXIT_FAILURE);
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}
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if(hwloc_topology_load(topology))
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{
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fprintf(stderr, "hwloc_topology_load failed\n");
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exit(EXIT_FAILURE);
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}
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coreCount = hwloc_get_nbobjs_by_type(topology, HWLOC_OBJ_CORE);
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printf("coreCount = %zu\n", coreCount);
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for(i = 0; i < coreCount; i++)
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{
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obj = hwloc_get_obj_by_type(topology, HWLOC_OBJ_PU, i);
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assert(obj != NULL);
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assert(obj->parent != NULL);
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printf("obj->parent->type = %d, i = %zu\n", obj->parent->type, i);
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assert(obj->parent->type == HWLOC_OBJ_CORE);
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}
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printf("hwloc test OK\n");
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}
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