1 files changed, 60 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/tools/convert_computation.cc b/tensorflow/compiler/xla/tools/convert_computation.cc
new file mode 100644
index 0000000000..fe03a6e7bd
--- /dev/null
+++ b/tensorflow/compiler/xla/tools/convert_computation.cc
@@ -0,0 +1,60 @@
+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+// Usage: convert_computation <txt2bin|bin2txt> serialized_computation_proto
+//
+// bin2txt spits out the result to stdout. txt2bin modifies the file in place.
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string>
+
+#include "tensorflow/compiler/xla/service/session.pb.h"
+#include "tensorflow/compiler/xla/statusor.h"
+#include "tensorflow/compiler/xla/types.h"
+#include "tensorflow/core/platform/env.h"
+#include "tensorflow/core/platform/init_main.h"
+#include "tensorflow/core/platform/logging.h"
+#include "tensorflow/core/platform/protobuf.h"
+
+namespace xla {
+namespace tools {
+
+void RealMain(const string& mode, const string& path) {
+  SessionModule module;
+  tensorflow::Env* env = tensorflow::Env::Default();
+  if (mode == "txt2bin") {
+    TF_CHECK_OK(tensorflow::ReadTextProto(env, path, &module));
+    TF_CHECK_OK(tensorflow::WriteBinaryProto(env, path, module));
+  } else if (mode == "bin2txt") {
+    TF_CHECK_OK(tensorflow::ReadBinaryProto(env, path, &module));
+    string out;
+    tensorflow::protobuf::TextFormat::PrintToString(module, &out);
+    fprintf(stdout, "%s", out.c_str());
+  } else {
+    LOG(QFATAL) << "unknown mode for computation conversion: " << mode;
+  }
+}
+
+}  // namespace tools
+}  // namespace xla
+
+int main(int argc, char** argv) {
+  tensorflow::port::InitMain(argv[0], &argc, &argv);
+
+  QCHECK_EQ(argc, 3) << "usage: " << argv[0] << " <txt2bin|bin2txt> <path>";
+  xla::tools::RealMain(argv[1], argv[2]);
+  return 0;
+}