static void hwloc_bitmap_from_ULONG_PTR(hwloc_bitmap_t set, ULONG_PTR mask)
{
#if SIZEOF_VOID_P == 8
hwloc_bitmap_from_ulong(set, mask & 0xffffffff);
hwloc_bitmap_set_ith_ulong(set, 1, mask >> 32);
#else
hwloc_bitmap_from_ulong(set, mask);
#endif
}
JNIEXPORT void JNICALL Java_com_rr_core_os_NativeHooksImpl_jniSetPriority( JNIEnv *env, jclass clazz, jint cpumask, jint priority ) {
int topodepth;
hwloc_topology_t topology;
hwloc_cpuset_t cpuset;
hwloc_topology_init(&topology);
hwloc_topology_load(topology);
topodepth = hwloc_topology_get_depth(topology);
cpuset = hwloc_bitmap_alloc();
hwloc_bitmap_from_ulong( cpuset, (unsigned int)cpumask );
char *str;
hwloc_bitmap_asprintf(&str, cpuset);
printf("cpumask [%d] => hwloc [%s]\n", cpumask, str);
if (hwloc_set_cpubind(topology, cpuset, HWLOC_CPUBIND_THREAD)) {
printf("Couldn't bind cpuset %s\n", str);
} else {
printf("BOUND cpuset %s\n", str);
}
free(str);
/* Free our cpuset copy */
hwloc_bitmap_free(cpuset);
/* Destroy topology object. */
hwloc_topology_destroy(topology);
}
