synthetic_env 3577 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c const char *synthetic_env = getenv("HWLOC_SYNTHETIC"); synthetic_env 3578 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c if (synthetic_env) synthetic_env 3582 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology.c synthetic_env, NULL, NULL);