55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <memory>
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#include <sstream>
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#include "pybind11/pybind11.h"
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#include "tensorflow/core/grappler/grappler_item_builder.h"
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#include "tensorflow/core/protobuf/meta_graph.pb.h"
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#include "tensorflow/python/grappler/model_analyzer.h"
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#include "tensorflow/python/lib/core/pybind11_status.h"
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namespace py = pybind11;
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PYBIND11_MODULE(_pywrap_model_analyzer, m) {
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m.def("GenerateModelReport",
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[](const py::bytes& serialized_metagraph, bool assume_valid_feeds,
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bool debug) -> py::bytes {
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tensorflow::MetaGraphDef metagraph;
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if (!metagraph.ParseFromString(std::string(serialized_metagraph))) {
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return "The MetaGraphDef could not be parsed as a valid protocol "
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"buffer";
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}
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tensorflow::grappler::ItemConfig cfg;
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cfg.apply_optimizations = false;
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std::unique_ptr<tensorflow::grappler::GrapplerItem> item =
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tensorflow::grappler::GrapplerItemFromMetaGraphDef(
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"metagraph", metagraph, cfg);
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if (item == nullptr) {
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return "Error: failed to preprocess metagraph: check your log file "
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"for errors";
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}
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tensorflow::grappler::ModelAnalyzer analyzer(*item);
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std::ostringstream os;
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tensorflow::MaybeRaiseFromStatus(
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analyzer.GenerateReport(debug, assume_valid_feeds, os));
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return py::bytes(os.str());
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});
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}
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