message: Slightly improve the naming in softmax cu op.
diff: @@ -165,8 +165,8 @@ class SoftmaxOpGPU : public OpKernel {
  context, const_cast<T*>(max_logits.flat<T>().data()),
  reinterpret_cast<const T*>(logits_in_.flat<T>().data()), rows, cols);
  - const int numThreads = 128;
  - const int numBlocks = Eigen::divup(rows * cols, numThreads);
  + const int numThreadsPerBlock = 128;
  + const int numBlocks = Eigen::divup(rows * cols, numThreadsPerBlock);
  gpuprim::CountingInputIterator<int> counting_iterator(0);
  using InputIterType =
  @@ -185,7 +185,7 @@ class SoftmaxOpGPU : public OpKernel {
  input_itr, rows, cols);
  TF_CHECK_OK(GpuLaunchKernel(
  - GenerateNormalizedProb<T, acc_type>, numBlocks, numThreads, 0,
  + GenerateNormalizedProb<T, acc_type>, numBlocks, numThreadsPerBlock, 0,
  cu_stream, reinterpret_cast<const T*>(logits_in_.flat<T>().data()),
  reinterpret_cast<const acc_type*>(sum_probs.flat<acc_type>().data()),
  reinterpret_cast<const T*>(max_logits.flat<T>().data()),
  