C++ (Cpp) proc_numa_init Examples

Example #1

File: numa.c Project: hoangt/likwid

int numa_init(void)
{
    const struct numa_functions funcs = numa_funcs;
    int ret = 0;
    if (init_config == 0)
    {
        init_configuration();
    }
    if (numaInitialized == 1)
    {
        return 0;
    }

    if ((config.topologyCfgFileName == NULL)||(access(config.topologyCfgFileName, R_OK) && numa_info.numberOfNodes <= 0))
    {
        cpu_set_t cpuSet;
        CPU_ZERO(&cpuSet);
        sched_getaffinity(0,sizeof(cpu_set_t), &cpuSet);
        if (cpuid_topology.activeHWThreads < cpuid_topology.numHWThreads)
        {
            ret = proc_numa_init();
        }
        else
        {
            ret = funcs.numa_init();
        }
    }
    numaInitialized = 1;
    return ret;
}

Example #2

File: numa.c Project: app-genesis/likwid

int numa_init(void)
{
    const struct numa_functions funcs = numa_funcs;
    int ret = 0;
    if (init_config == 0)
    {
        init_configuration();
    }
    if (numaInitialized == 1)
    {
        return 0;
    }

    if ((config.topologyCfgFileName != NULL) && (!access(config.topologyCfgFileName, R_OK)) && (numa_info.nodes != NULL))
    {
        /* If we read in the topology file, the NUMA related stuff is already initialized */
        numaInitialized = 1;
        return 0;
    }
    else
    {
        cpu_set_t cpuSet;
        CPU_ZERO(&cpuSet);
        sched_getaffinity(0,sizeof(cpu_set_t), &cpuSet);
        if (cpuid_topology.activeHWThreads < cpuid_topology.numHWThreads)
        {
            ret = proc_numa_init();
        }
        else
        {
            ret = funcs.numa_init();
        }
        if (ret == 0)
            numaInitialized = 1;
    }
    return ret;
}