/* Copyright 2018 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 "tensorflow/lite/tools/optimize/calibration/logging_op_resolver.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "tensorflow/lite/mutable_op_resolver.h"
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namespace tflite {
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namespace optimize {
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namespace calibration {
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namespace {
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TfLiteStatus ConvPrepare(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TfLiteStatus ConvEval(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TfLiteStatus AddPrepare(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TfLiteStatus AddEval(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TfLiteStatus WrappingInvoke(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TEST(LoggingOpResolverTest, KernelInvokesAreReplaced) {
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MutableOpResolver base_resolver;
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TfLiteRegistration conv_registration = {};
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conv_registration.prepare = ConvPrepare;
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conv_registration.invoke = ConvEval;
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base_resolver.AddBuiltin(BuiltinOperator_CONV_2D, &conv_registration);
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TfLiteRegistration add_registration = {};
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add_registration.prepare = AddPrepare;
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add_registration.invoke = AddEval;
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base_resolver.AddBuiltin(BuiltinOperator_ADD, &add_registration);
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BuiltinOpsSet ops_to_replace = {
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{BuiltinOperator_CONV_2D, /*version*/ 1},
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{BuiltinOperator_ADD, /*version*/ 1},
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};
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LoggingOpResolver resolver(ops_to_replace, base_resolver, WrappingInvoke);
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auto reg = resolver.FindOp(BuiltinOperator_CONV_2D, 1);
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EXPECT_EQ(reg->builtin_code, BuiltinOperator_CONV_2D);
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EXPECT_TRUE(reg->prepare == ConvPrepare);
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EXPECT_TRUE(reg->invoke == WrappingInvoke);
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reg = resolver.FindOp(BuiltinOperator_ADD, 1);
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EXPECT_EQ(reg->builtin_code, BuiltinOperator_ADD);
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EXPECT_TRUE(reg->prepare == AddPrepare);
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EXPECT_TRUE(reg->invoke == WrappingInvoke);
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}
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TEST(LoggingOpResolverTest, OriginalKernelInvokesAreRetained) {
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MutableOpResolver base_resolver;
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TfLiteRegistration conv_registration = {};
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conv_registration.prepare = ConvPrepare;
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conv_registration.invoke = ConvEval;
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base_resolver.AddBuiltin(BuiltinOperator_CONV_2D, &conv_registration);
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TfLiteRegistration add_registration = {};
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add_registration.prepare = AddPrepare;
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add_registration.invoke = AddEval;
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base_resolver.AddBuiltin(BuiltinOperator_ADD, &add_registration);
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BuiltinOpsSet ops_to_replace = {
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{BuiltinOperator_CONV_2D, /*version*/ 1},
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{BuiltinOperator_ADD, /*version*/ 1},
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};
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LoggingOpResolver resolver(ops_to_replace, base_resolver, WrappingInvoke);
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auto kernel_invoke =
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resolver.GetWrappedKernelInvoke(BuiltinOperator_CONV_2D, 1);
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EXPECT_TRUE(kernel_invoke == ConvEval);
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kernel_invoke = resolver.GetWrappedKernelInvoke(BuiltinOperator_ADD, 1);
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EXPECT_TRUE(kernel_invoke == AddEval);
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}
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TEST(LoggingOpResolverTest, OnlyOpsInReplacementSetAreReplaces) {
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MutableOpResolver base_resolver;
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TfLiteRegistration conv_registration = {};
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conv_registration.prepare = ConvPrepare;
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conv_registration.invoke = ConvEval;
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base_resolver.AddBuiltin(BuiltinOperator_CONV_2D, &conv_registration);
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TfLiteRegistration add_registration = {};
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add_registration.prepare = AddPrepare;
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add_registration.invoke = AddEval;
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base_resolver.AddBuiltin(BuiltinOperator_ADD, &add_registration);
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// Only replace conv2d
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BuiltinOpsSet ops_to_replace = {
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{BuiltinOperator_CONV_2D, /*version*/ 1},
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};
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LoggingOpResolver resolver(ops_to_replace, base_resolver, WrappingInvoke);
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auto reg = resolver.FindOp(BuiltinOperator_CONV_2D, 1);
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EXPECT_EQ(reg->builtin_code, BuiltinOperator_CONV_2D);
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EXPECT_TRUE(reg->prepare == ConvPrepare);
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EXPECT_TRUE(reg->invoke == WrappingInvoke);
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reg = resolver.FindOp(BuiltinOperator_ADD, 1);
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EXPECT_EQ(nullptr, reg);
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}
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} // namespace
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} // namespace calibration
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} // namespace optimize
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} // namespace tflite
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int main(int argc, char** argv) {
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// On Linux, add: FLAGS_logtostderr = true;
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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