se->sync_memcpy_dtoh = SyncMemcpyDToH;
  se->sync_memcpy_htod = SyncMemcpyHToD;
  se->block_host_for_event = BlockHostForEvent;
  se->synchronize_all_activity = SynchronizeAllActivity;
  se->host_callback = HostCallback;
  se->mem_zero = MemZero;
  se->memset = Memset;
  se->memset32 = Memset32;
}

void PopulateDefaultDeviceFns(SP_DeviceFns* device_fns) {
  *device_fns = {SP_DEVICE_FNS_STRUCT_SIZE};
}