fix gpu queue partial copy issue

mindspore/ccsrc/runtime/device/gpu/blocking_queue.cc

@@ -58,6 +58,7 @@ BlockQueueStatus_T GpuQueue::Push(const std::vector<DataItemGpu> &data) {
 
   node_info_[tail_].event_.reset(new cudaEvent_t());
   CHECK_CUDA_RET_WITH_ERROR(cudaEventCreate(&(*(node_info_[tail_].event_))), "Cuda Create Event Failed");
+  CHECK_CUDA_RET_WITH_ERROR(cudaEventRecord(*(node_info_[tail_].event_), stream_), "Cuda Create Event Failed");
   node_info_[tail_].data_ = data;
   tail_ = (tail_ + 1) % (capacity_);
   ++size_;