message: Adding comment back
diff: @@ -39,6 +39,9 @@ limitations under the License.
  // Compare performance of default Tensorflow convolution kernels (Eigen) with
  // MKL kernels on CPU.
  +// Before running these benchmarks configure OpenMP environment variables:
  +// export KMP_BLOCKTIME=0
  +// export OMP_NUM_THREADS=${num_threads}
  namespace tensorflow {
  