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Update SavedModel C++ loader to allow graphs without variables.

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Change: 147247341
This commit is contained in:
Sukriti Ramesh 2017-02-11 08:37:32 -08:00 committed by TensorFlower Gardener
parent a5d79028e0
commit c4423aec4a
1 changed files with 3 additions and 2 deletions
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5
tensorflow/cc/saved_model/loader.cc
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@ -121,8 +121,9 @@ Status RunRestore(const RunOptions& run_options, const string& export_dir,
const string variables_index_path = io::JoinPath(
variables_directory, MetaFilename(kSavedModelVariablesFilename));
if (!Env::Default()->FileExists(variables_index_path).ok()) {
return errors::NotFound(
"Checkpoint index file not found in SavedModel directory.");
LOG(INFO) << "The specified SavedModel has no variables; no checkpoints "
"were restored.";
return Status::OK();
}
const string variables_path =
io::JoinPath(variables_directory, kSavedModelVariablesFilename);