Method HostCallback

tensorflow/stream_executor/host/host_gpu_executor.cc:170–179

}

bool HostExecutor::HostCallback(Stream *stream,
                                std::function<port::Status()> callback) {
  AsHostStream(stream)->EnqueueTask([callback]() {
    port::Status s = callback();
    if (!s.ok()) {
      LOG(WARNING) << "Host callback failed: " << s;
    }
  });
  return true;
}

bool HostExecutor::AllocateStream(Stream *stream) { return true; }