message: Add CPU benchmark for Conv2D backprop input
diff: @@ -158,4 +158,6 @@ BENCHMARK_DTYPE(NCHW, 64, fp16);
  #endif // GOOGLE_CUDA
  +BM_Conv2DBwdInputFmt(float, NHWC, 8, 32, 32, 128, 1, 1, 128, cpu);
  +
  } // namespace tensorflow
  