Method LOCKS_EXCLUDED

tensorflow/core/kernels/mkl_conv_ops.cc:1088–1093

  // inside the function.
  inline bool IsFilterCacheEmpty(OpKernelContext* context)
      LOCKS_EXCLUDED(mu_) {
    tf_shared_lock lock(mu_);
    const Tensor& cached_filter_data_tensor =
        *cached_filter_data_ptensor_.AccessTensor(context);
    return (cached_filter_data_tensor.NumElements() == 0);
  }

// Cache the converted filter in a persistent tensor.
// Only one thread can execute this method at any given time.