aclrtMemLocationType

typedef enum aclrtMemLocationType {
    ACL_MEM_LOCATION_TYPE_HOST = 0,      // Host memory allocated by the ACL API (for example, aclrtMallocHost)
    ACL_MEM_LOCATION_TYPE_DEVICE, //Device memory allocated by the ACL API (for example, aclrtMalloc)
    ACL_MEM_LOCATION_TYPE_UNREGISTERED,  // Memory that is not allocated by the ACL API
    ACL_MEM_LOCATION_TYPE_HOST_NUMA =4, // Host memory allocated by the aclrtMallocPhysical API based on the NUMA ID. This option is reserved.
} aclrtMemLocationType;