94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/* Copyright 2017 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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// NOTE: this is an example driver that converts a tflite model to TensorFlow.
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// This is an example that will be integrated more tightly into tflite in
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// the future.
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//
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// Usage: bazel run -c opt \
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// tensorflow/lite/nnapi:nnapi_example -- <filename>
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//
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#include <dirent.h>
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#include <cstdarg>
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#include <cstdio>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include "tensorflow/lite/nnapi/nnapi_implementation.h"
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#include "tensorflow/lite/testing/parse_testdata.h"
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#include "tensorflow/lite/testing/tflite_driver.h"
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std::string dirname(const std::string& s) {
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return s.substr(0, s.find_last_of("/"));
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}
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bool Interpret(const char* examples_filename, bool use_nnapi) {
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std::ifstream tflite_stream(examples_filename);
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if (!tflite_stream.is_open()) {
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fprintf(stderr, "Can't open input file.");
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return false;
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}
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printf("Use nnapi is set to: %d\n", use_nnapi);
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tflite::testing::TfLiteDriver test_driver(
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use_nnapi ? tflite::testing::TfLiteDriver::DelegateType::kNnapi
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: tflite::testing::TfLiteDriver::DelegateType::kNone);
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test_driver.SetModelBaseDir(dirname(examples_filename));
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if (!tflite::testing::ParseAndRunTests(&tflite_stream, &test_driver)) {
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fprintf(stderr, "Results from tflite don't match.");
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return false;
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}
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return true;
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}
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int main(int argc, char* argv[]) {
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bool use_nnapi = true;
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if (argc == 4) {
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use_nnapi = strcmp(argv[3], "1") == 0 ? true : false;
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}
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if (argc < 3) {
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fprintf(stderr,
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"Compiled " __DATE__ __TIME__
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"\n"
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"Usage!!!: %s <tflite model> <examples to test> "
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"{ use nn api i.e. 0,1}\n",
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argv[0]);
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return 1;
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}
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std::string base_dir = dirname(argv[1]);
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DIR* dir = opendir(base_dir.c_str());
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if (dir == nullptr) {
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fprintf(stderr, "Can't open dir %s\n", base_dir.c_str());
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return 1;
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}
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while (struct dirent* ent = readdir(dir)) {
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std::string name = ent->d_name;
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if (name.rfind(".txt") == name.length() - 4) {
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printf("%s: ", name.c_str());
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if (Interpret((base_dir + "/" + name).c_str(), use_nnapi)) {
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printf(" %s\n", "OK");
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} else {
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printf(" %s\n", "FAIL");
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}
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}
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}
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closedir(dir);
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return 0;
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}
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