4455250be1
New environment variable HSA_CU_MASK allows users to specify a cu mask to every queue allocated from any GPU. hsa_amd_queue_cu_set_mask is restricted from escaping this mask. A new API hsa_amd_queue_cu_get_mask is added to query the current cu mask. Change-Id: I846c03a5faaca9b95067c31db84b59cc9fce2f03