cl_platform_id 39 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-opencl.c cl_platform_id platform_ids[nr_platforms]; cl_platform_id 58 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-opencl.c cl_platform_id platform_id = 0;