80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/* Copyright 2020 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 <Python.h>
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#include <memory>
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#include <string>
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#include "pybind11/detail/common.h"
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#include "pybind11/pybind11.h"
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#include "pybind11/pytypes.h"
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#include "tensorflow/core/framework/function.pb.h"
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#include "tensorflow/core/framework/graph.pb.h"
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#include "tensorflow/core/platform/errors.h"
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#include "tensorflow/core/platform/protobuf.h"
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#include "tensorflow/python/lib/core/pybind11_status.h"
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struct ProtoComparisonOptions; // Forward declaration
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namespace tensorflow {
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namespace {
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namespace py = pybind11;
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namespace tf = tensorflow;
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struct ProtoComparisonOptions {
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bool treat_nan_as_equal;
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};
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bool EqualsGraphDef(string graphdef_string1, string graphdef_string2,
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const ProtoComparisonOptions& options) {
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GraphDef graph_def_1;
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if (!graph_def_1.ParseFromString(graphdef_string1)) {
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MaybeRaiseFromStatus(errors::InvalidArgument(
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"Couldn't interpret first argument as a GraphDef"));
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}
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GraphDef graph_def_2;
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if (!graph_def_2.ParseFromString(graphdef_string2)) {
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MaybeRaiseFromStatus(errors::InvalidArgument(
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"Couldn't interpret second argument as a GraphDef"));
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}
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tf::protobuf::util::MessageDifferencer differencer;
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// Order doesnt matter in node defs, or functions in the function library and
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// their nested nodes.
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differencer.TreatAsSet(GraphDef::descriptor()->FindFieldByName("node"));
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differencer.TreatAsSet(
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FunctionDefLibrary::descriptor()->FindFieldByName("function"));
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differencer.TreatAsSet(
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FunctionDefLibrary::descriptor()->FindFieldByName("gradient"));
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differencer.TreatAsSet(
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FunctionDef::descriptor()->FindFieldByName("node_def"));
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tf::protobuf::util::DefaultFieldComparator comparator;
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comparator.set_treat_nan_as_equal(options.treat_nan_as_equal);
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differencer.set_field_comparator(&comparator);
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return differencer.Compare(graph_def_1, graph_def_2);
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}
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PYBIND11_MODULE(_proto_comparators, m) {
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py::class_<tensorflow::ProtoComparisonOptions>(m, "ProtoComparisonOptions")
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.def(py::init<const bool&>());
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m.def("EqualsGraphDef", &EqualsGraphDef,
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"GraphDef equality test taking comparison options.");
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}
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} // anonymous namespace
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} // namespace tensorflow
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