message: Adds SpaceToDepth and DepthToSpace to list of supported NCHW ops in Grappler layout optimizer.
diff: @@ -62,7 +62,9 @@ std::set<string> GetOpsFormatSupported() {
  "FusedBatchNormGrad",
  "FusedConv2DBiasActivation",
  "MaxPool",
  - "MaxPoolGrad"};
  + "MaxPoolGrad",
  + "SpaceToDepth",
  + "DepthToSpace"};
  return ops_format_supported;
  }
  