mindspore2022/tests/ut/cpp/dataset/common/common.cc

191 lines
6.8 KiB
C++

/**
* Copyright 2019-2021 Huawei Technologies Co., Ltd
*
* 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.
*/
#include "common.h"
#include <algorithm>
#include <fstream>
#include <string>
#include <vector>
#include "minddata/dataset/core/client.h"
#include "minddata/dataset/core/config_manager.h"
#include "minddata/dataset/core/pybind_support.h"
#include "minddata/dataset/core/tensor.h"
#include "minddata/dataset/core/tensor_shape.h"
#include "minddata/dataset/engine/datasetops/batch_op.h"
#include "minddata/dataset/engine/datasetops/repeat_op.h"
#include "minddata/dataset/engine/datasetops/source/tf_reader_op.h"
namespace UT {
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
void DatasetOpTesting::SetUp() {
std::string install_home = "data/dataset";
datasets_root_path_ = install_home;
mindrecord_root_path_ = "data/mindrecord";
}
std::vector<mindspore::dataset::TensorShape> DatasetOpTesting::ToTensorShapeVec(
const std::vector<std::vector<int64_t>> &v) {
std::vector<mindspore::dataset::TensorShape> ret_v;
std::transform(v.begin(), v.end(), std::back_inserter(ret_v),
[](const auto &s) { return mindspore::dataset::TensorShape(s); });
return ret_v;
}
std::vector<mindspore::dataset::DataType> DatasetOpTesting::ToDETypes(const std::vector<mindspore::DataType> &t) {
std::vector<mindspore::dataset::DataType> ret_t;
std::transform(t.begin(), t.end(), std::back_inserter(ret_t), [](const mindspore::DataType &t) {
return mindspore::dataset::MSTypeToDEType(static_cast<mindspore::TypeId>(t));
});
return ret_t;
}
// Function to read a file into an MSTensor
// Note: This provides the analogous support for DETensor's CreateFromFile.
mindspore::MSTensor DatasetOpTesting::ReadFileToTensor(const std::string &file) {
if (file.empty()) {
MS_LOG(ERROR) << "Pointer file is nullptr; return an empty Tensor.";
return mindspore::MSTensor();
}
std::ifstream ifs(file);
if (!ifs.good()) {
MS_LOG(ERROR) << "File: " << file << " does not exist; return an empty Tensor.";
return mindspore::MSTensor();
}
if (!ifs.is_open()) {
MS_LOG(ERROR) << "File: " << file << " open failed; return an empty Tensor.";
return mindspore::MSTensor();
}
ifs.seekg(0, std::ios::end);
size_t size = ifs.tellg();
mindspore::MSTensor buf("file", mindspore::DataType::kNumberTypeUInt8, {static_cast<int64_t>(size)}, nullptr, size);
ifs.seekg(0, std::ios::beg);
ifs.read(reinterpret_cast<char *>(buf.MutableData()), size);
ifs.close();
return buf;
}
// Helper function to create a batch op
std::shared_ptr<mindspore::dataset::BatchOp> DatasetOpTesting::Batch(int32_t batch_size, bool drop,
mindspore::dataset::PadInfo pad_map) {
/*
std::shared_ptr<mindspore::dataset::ConfigManager> cfg = mindspore::dataset::GlobalContext::config_manager();
int32_t num_workers = cfg->num_parallel_workers();
int32_t op_connector_size = cfg->op_connector_size();
std::vector<std::string> output_columns = {};
std::vector<std::string> input_columns = {};
mindspore::dataset::py::function batch_size_func;
mindspore::dataset::py::function batch_map_func;
bool pad = false;
if (!pad_map.empty()) {
pad = true;
}
std::shared_ptr<mindspore::dataset::BatchOp> op =
std::make_shared<mindspore::dataset::BatchOp>(batch_size, drop, pad, op_connector_size, num_workers, input_columns,
output_columns, batch_size_func, batch_map_func, pad_map); return op;
*/
Status rc;
std::shared_ptr<mindspore::dataset::BatchOp> op;
rc = mindspore::dataset::BatchOp::Builder(batch_size).SetDrop(drop).SetPaddingMap(pad_map).Build(&op);
EXPECT_TRUE(rc.IsOk());
return std::move(op);
}
std::shared_ptr<mindspore::dataset::RepeatOp> DatasetOpTesting::Repeat(int repeat_cnt) {
std::shared_ptr<mindspore::dataset::RepeatOp> op = std::make_shared<mindspore::dataset::RepeatOp>(repeat_cnt);
return std::move(op);
}
std::shared_ptr<mindspore::dataset::TFReaderOp> DatasetOpTesting::TFReader(std::string file, int num_works) {
std::shared_ptr<mindspore::dataset::ConfigManager> config_manager =
mindspore::dataset::GlobalContext::config_manager();
auto op_connector_size = config_manager->op_connector_size();
auto worker_connector_size = config_manager->worker_connector_size();
std::vector<std::string> columns_to_load = {};
std::vector<std::string> files = {file};
std::shared_ptr<mindspore::dataset::TFReaderOp> so = std::make_shared<mindspore::dataset::TFReaderOp>(
num_works, worker_connector_size, 0, files, std::make_unique<mindspore::dataset::DataSchema>(), op_connector_size,
columns_to_load, false, 1, 0, false);
(void)so->Init();
return std::move(so);
}
std::shared_ptr<mindspore::dataset::ExecutionTree> DatasetOpTesting::Build(
std::vector<std::shared_ptr<mindspore::dataset::DatasetOp>> ops) {
std::shared_ptr<mindspore::dataset::ExecutionTree> tree = std::make_shared<mindspore::dataset::ExecutionTree>();
for (int i = 0; i < ops.size(); i++) {
tree->AssociateNode(ops[i]);
if (i > 0) {
ops[i]->AddChild(std::move(ops[i - 1]));
}
if (i == ops.size() - 1) {
tree->AssignRoot(ops[i]);
}
}
return std::move(tree);
}
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
} // namespace UT
namespace mindspore {
namespace dataset {
MSTensorVec Predicate1(MSTensorVec in) {
// Return true if input is equal to 3
uint64_t input_value;
TensorRow input = VecToRow(in);
(void)input.at(0)->GetItemAt(&input_value, {0});
bool result = (input_value == 3);
// Convert from boolean to TensorRow
TensorRow output;
std::shared_ptr<Tensor> out;
(void)Tensor::CreateEmpty(TensorShape({}), DataType(DataType::Type::DE_BOOL), &out);
(void)out->SetItemAt({}, result);
output.push_back(out);
return RowToVec(output);
}
MSTensorVec Predicate2(MSTensorVec in) {
// Return true if label is more than 1
// The index of label in input is 1
uint64_t input_value;
TensorRow input = VecToRow(in);
(void)input.at(1)->GetItemAt(&input_value, {0});
bool result = (input_value > 1);
// Convert from boolean to TensorRow
TensorRow output;
std::shared_ptr<Tensor> out;
(void)Tensor::CreateEmpty(TensorShape({}), DataType(mindspore::dataset::DataType::Type::DE_BOOL), &out);
(void)out->SetItemAt({}, result);
output.push_back(out);
return RowToVec(output);
}
} // namespace dataset
} // namespace mindspore