mindspore2022/mindspore/ccsrc/minddata/dataset/api/datasets.cc

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63 KiB
C++

/**
* Copyright 2020-2021 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 "minddata/dataset/include/datasets.h"
#include <algorithm>
#include <fstream>
#include <unordered_set>
#include <utility>
#include "minddata/dataset/engine/runtime_context.h"
#include "minddata/dataset/include/samplers.h"
#include "minddata/dataset/include/transforms.h"
#include "minddata/dataset/util/path.h"
#include "minddata/dataset/util/status.h"
#include "minddata/dataset/core/client.h"
#include "minddata/dataset/engine/consumers/tree_consumer.h"
#include "minddata/dataset/kernels/c_func_op.h"
#include "minddata/dataset/kernels/tensor_op.h"
#ifndef ENABLE_ANDROID
#include "minddata/dataset/engine/ir/cache/dataset_cache_impl.h"
#endif
#ifndef ENABLE_ANDROID
#include "minddata/dataset/text/sentence_piece_vocab.h"
#include "minddata/dataset/text/vocab.h"
#endif
// Sampler headers (in alphabetical order)
#include "minddata/dataset/engine/ir/datasetops/source/samplers/samplers_ir.h"
#include "minddata/dataset/engine/ir/datasetops/dataset_node.h"
// IR non-leaf nodes
#include "minddata/dataset/engine/ir/datasetops/batch_node.h"
#ifndef ENABLE_ANDROID
#include "minddata/dataset/engine/ir/datasetops/bucket_batch_by_length_node.h"
#include "minddata/dataset/engine/ir/datasetops/build_sentence_piece_vocab_node.h"
#include "minddata/dataset/engine/ir/datasetops/build_vocab_node.h"
#include "minddata/dataset/engine/ir/datasetops/concat_node.h"
#include "minddata/dataset/engine/ir/datasetops/filter_node.h"
#endif
#include "minddata/dataset/engine/ir/datasetops/map_node.h"
#include "minddata/dataset/engine/ir/datasetops/project_node.h"
#ifndef ENABLE_ANDROID
#include "minddata/dataset/engine/ir/datasetops/rename_node.h"
#endif
#include "minddata/dataset/engine/ir/datasetops/repeat_node.h"
#include "minddata/dataset/engine/ir/datasetops/shuffle_node.h"
#ifndef ENABLE_ANDROID
#include "minddata/dataset/engine/ir/datasetops/skip_node.h"
#include "minddata/dataset/engine/ir/datasetops/take_node.h"
#include "minddata/dataset/engine/ir/datasetops/transfer_node.h"
#include "minddata/dataset/engine/ir/datasetops/zip_node.h"
#endif
#include "minddata/dataset/core/config_manager.h"
#include "minddata/dataset/util/random.h"
#include "minddata/dataset/util/services.h"
// IR leaf nodes
#include "minddata/dataset/engine/ir/datasetops/source/album_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/mnist_node.h"
// IR leaf nodes disabled for android
#ifndef ENABLE_ANDROID
#include "minddata/dataset/engine/ir/datasetops/source/celeba_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/cifar100_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/cifar10_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/clue_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/coco_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/csv_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/image_folder_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/random_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/text_file_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/manifest_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/minddata_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/tf_record_node.h"
#include "minddata/dataset/engine/ir/datasetops/source/voc_node.h"
#endif
namespace mindspore {
namespace dataset {
// Function to create the iterator, which will build and launch the execution tree.
std::shared_ptr<Iterator> Dataset::CreateIterator(std::vector<std::string> columns, int32_t num_epochs) {
std::shared_ptr<Iterator> iter;
try {
auto ds = shared_from_this();
// The specified columns will be selected from the dataset and passed down the pipeline
// in the order specified, other columns will be discarded.
if (!columns.empty()) {
ds = ds->Project(columns);
}
iter = std::make_shared<Iterator>();
Status rc = iter->BuildAndLaunchTree(ds, num_epochs);
if (rc.IsError()) {
MS_LOG(ERROR) << "CreateIterator failed." << rc;
return nullptr;
}
return iter;
} catch (const std::exception &err) {
MS_LOG(ERROR) << "CreateIterator: Iterator exception caught: " << err.what();
return nullptr;
}
return iter;
}
#ifndef ENABLE_ANDROID
// Function to return a transferred Node that transfers data through a device.
bool Dataset::DeviceQueue(std::string queue_name, std::string device_type, int32_t num_epochs, bool send_epoch_end,
int32_t total_batches, bool create_data_info_queue) {
Status rc;
// Build and launch tree
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
rc = runtime_context->Init();
if (rc.IsError()) {
MS_LOG(ERROR) << "Failed to init runtime context. Error status: " << rc;
return false;
}
// Add TransferNode IR on top of dataset
auto ds = std::make_shared<TransferNode>(shared_from_this()->IRNode(), queue_name, device_type, send_epoch_end,
total_batches, create_data_info_queue);
// Get ToDevice consumer
auto consumer = std::make_unique<ToDevice>(num_epochs);
ToDevice *consumer_ = consumer.get();
rc = consumer->Init(ds);
if (rc.IsError()) {
MS_LOG(ERROR) << "ToDevice: Failed to init. Error status: " << rc;
return false;
}
runtime_context->AssignConsumer(std::move(consumer));
// Send data to device
rc = consumer_->Send();
if (rc.IsError()) {
MS_LOG(ERROR) << "ToDevice: Failed to send data to device. Error status: " << rc;
return false;
}
return true;
}
// Function to create the saver, which will build and launch the execution tree and save data
bool Dataset::Save(std::string dataset_path, int32_t num_files, std::string dataset_type) {
Status rc;
// Build and launch tree
auto ds = shared_from_this();
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
rc = runtime_context->Init();
if (rc.IsError()) {
MS_LOG(ERROR) << "CreateSaver failed." << rc;
return false;
}
// Get SaveToDisk consumer
auto consumer = std::make_unique<SaveToDisk>(dataset_path, num_files, dataset_type);
rc = consumer->ValidateParams();
if (rc.IsError()) {
MS_LOG(ERROR) << "CreateSaver failed." << rc;
return false;
}
SaveToDisk *consumer_ = consumer.get();
rc = consumer->Init(ds->IRNode());
if (rc.IsError()) {
MS_LOG(ERROR) << "CreateSaver failed." << rc;
return false;
}
runtime_context->AssignConsumer(std::move(consumer));
// Save data into file
rc = consumer_->Save();
if (rc.IsError()) {
MS_LOG(ERROR) << "Saver: Failed to save data into file. Error status: " << rc;
return false;
}
// Shut down the data pipeline
rc = runtime_context->Terminate();
if (rc.IsError()) {
MS_LOG(ERROR) << "Saver: Failed to shut down pipeline. Error status: " << rc;
return false;
}
return true;
}
#endif
// Constructor
Dataset::Dataset() { tree_getters_ = std::make_shared<TreeGetters>(); }
int64_t Dataset::GetDatasetSize(bool estimate) {
int64_t dataset_size;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), -1);
std::shared_ptr<DatasetSizeGetter> size_getter = std::make_shared<DatasetSizeGetter>();
RETURN_SECOND_IF_ERROR(size_getter->Init(this->IRNode()), -1);
RETURN_SECOND_IF_ERROR(size_getter->GetDatasetSize(&dataset_size, estimate), -1);
return dataset_size;
}
std::vector<DataType> Dataset::GetOutputTypes() {
std::vector<DataType> types;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), {});
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), {});
RETURN_SECOND_IF_ERROR(tree_getters_->GetOutputTypes(&types), {});
return types;
}
std::vector<TensorShape> Dataset::GetOutputShapes() {
std::vector<TensorShape> shapes;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), {});
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), {});
RETURN_SECOND_IF_ERROR(tree_getters_->GetOutputShapes(&shapes), {});
return shapes;
}
int64_t Dataset::GetNumClasses() {
int64_t num_classes;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), -1);
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), -1);
RETURN_SECOND_IF_ERROR(tree_getters_->GetNumClasses(&num_classes), -1);
return num_classes;
}
std::vector<std::string> Dataset::GetColumnNames() {
std::vector<std::string> col_names;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), {});
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), {});
RETURN_SECOND_IF_ERROR(tree_getters_->GetColumnNames(&col_names), {});
return col_names;
}
std::vector<std::pair<std::string, std::vector<int32_t>>> Dataset::GetClassIndexing() {
std::vector<std::pair<std::string, std::vector<int32_t>>> output_class_indexing;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), {});
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), {});
RETURN_SECOND_IF_ERROR(tree_getters_->GetClassIndexing(&output_class_indexing), {});
return output_class_indexing;
}
/// \brief Function to create a SchemaObj
/// \param[in] schema_file Path of schema file
/// \return Shared pointer to the current schema
std::shared_ptr<SchemaObj> Schema(const std::string &schema_file) {
auto schema = std::make_shared<SchemaObj>(schema_file);
return schema->Init() ? schema : nullptr;
}
// FUNCTIONS TO CREATE DATASETS FOR LEAF CLASSES
// (In alphabetical order)
// Function to create a AlbumDataset.
std::shared_ptr<AlbumDataset> Album(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode,
const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<AlbumDataset>(dataset_dir, data_schema, column_names, decode, sampler, cache);
return ds;
}
// Function to create a AlbumDataset.
std::shared_ptr<AlbumDataset> Album(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<AlbumDataset>(dataset_dir, data_schema, column_names, decode, sampler, cache);
return ds;
}
// Function to create a AlbumDataset.
std::shared_ptr<AlbumDataset> Album(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<AlbumDataset>(dataset_dir, data_schema, column_names, decode, sampler, cache);
return ds;
}
#ifndef ENABLE_ANDROID
// Function to create a CelebADataset.
std::shared_ptr<CelebADataset> CelebA(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler, bool decode,
const std::set<std::string> &extensions,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CelebADataset>(dataset_dir, usage, sampler, decode, extensions, cache);
return ds;
}
// Function to create a CelebADataset.
std::shared_ptr<CelebADataset> CelebA(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
bool decode, const std::set<std::string> &extensions,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CelebADataset>(dataset_dir, usage, sampler, decode, extensions, cache);
return ds;
}
// Function to create a CelebADataset.
std::shared_ptr<CelebADataset> CelebA(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler, bool decode,
const std::set<std::string> &extensions,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CelebADataset>(dataset_dir, usage, sampler, decode, extensions, cache);
return ds;
}
// Function to create a Cifar10Dataset.
std::shared_ptr<Cifar10Dataset> Cifar10(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar10Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a Cifar10Dataset.
std::shared_ptr<Cifar10Dataset> Cifar10(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar10Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a Cifar10Dataset.
std::shared_ptr<Cifar10Dataset> Cifar10(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar10Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a Cifar100Dataset.
std::shared_ptr<Cifar100Dataset> Cifar100(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar100Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a Cifar100Dataset.
std::shared_ptr<Cifar100Dataset> Cifar100(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar100Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a Cifar100Dataset.
std::shared_ptr<Cifar100Dataset> Cifar100(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<Cifar100Dataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a CLUEDataset.
std::shared_ptr<CLUEDataset> CLUE(const std::vector<std::string> &clue_files, const std::string &task,
const std::string &usage, int64_t num_samples, ShuffleMode shuffle,
int32_t num_shards, int32_t shard_id, const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CLUEDataset>(clue_files, task, usage, num_samples, shuffle, num_shards, shard_id, cache);
return ds;
}
// Function to create a CocoDataset.
std::shared_ptr<CocoDataset> Coco(const std::string &dataset_dir, const std::string &annotation_file,
const std::string &task, const bool &decode, const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CocoDataset>(dataset_dir, annotation_file, task, decode, sampler, cache);
return ds;
}
// Function to create a CocoDataset.
std::shared_ptr<CocoDataset> Coco(const std::string &dataset_dir, const std::string &annotation_file,
const std::string &task, const bool &decode, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CocoDataset>(dataset_dir, annotation_file, task, decode, sampler, cache);
return ds;
}
// Function to create a CocoDataset.
std::shared_ptr<CocoDataset> Coco(const std::string &dataset_dir, const std::string &annotation_file,
const std::string &task, const bool &decode,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CocoDataset>(dataset_dir, annotation_file, task, decode, sampler, cache);
return ds;
}
// Function to create a CSVDataset.
std::shared_ptr<CSVDataset> CSV(const std::vector<std::string> &dataset_files, char field_delim,
const std::vector<std::shared_ptr<CsvBase>> &column_defaults,
const std::vector<std::string> &column_names, int64_t num_samples, ShuffleMode shuffle,
int32_t num_shards, int32_t shard_id, const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CSVDataset>(dataset_files, field_delim, column_defaults, column_names, num_samples,
shuffle, num_shards, shard_id, cache);
return ds;
}
// Function to create a ImageFolderDataset.
std::shared_ptr<ImageFolderDataset> ImageFolder(const std::string &dataset_dir, bool decode,
const std::shared_ptr<Sampler> &sampler,
const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ImageFolderDataset>(dataset_dir, decode, sampler, extensions, class_indexing, cache);
return ds;
}
// Function to create a ImageFolderDataset.
std::shared_ptr<ImageFolderDataset> ImageFolder(const std::string &dataset_dir, bool decode, Sampler *sampler,
const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ImageFolderDataset>(dataset_dir, decode, sampler, extensions, class_indexing, cache);
return ds;
}
// Function to create a ImageFolderDataset.
std::shared_ptr<ImageFolderDataset> ImageFolder(const std::string &dataset_dir, bool decode,
const std::reference_wrapper<Sampler> sampler,
const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ImageFolderDataset>(dataset_dir, decode, sampler, extensions, class_indexing, cache);
return ds;
}
// Function to create a ManifestDataset.
std::shared_ptr<ManifestDataset> Manifest(const std::string &dataset_file, const std::string &usage,
const std::shared_ptr<Sampler> &sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ManifestDataset>(dataset_file, usage, sampler, class_indexing, decode, cache);
return ds;
}
// Function to create a ManifestDataset.
std::shared_ptr<ManifestDataset> Manifest(const std::string &dataset_file, const std::string &usage, Sampler *sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ManifestDataset>(dataset_file, usage, sampler, class_indexing, decode, cache);
return ds;
}
// Function to create a ManifestDataset.
std::shared_ptr<ManifestDataset> Manifest(const std::string &dataset_file, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<ManifestDataset>(dataset_file, usage, sampler, class_indexing, decode, cache);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::string &dataset_file, const std::vector<std::string> &columns_list,
const std::shared_ptr<Sampler> &sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_file, columns_list, sampler, padded_sample, num_padded);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::string &dataset_file, const std::vector<std::string> &columns_list,
Sampler *sampler, nlohmann::json padded_sample, int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_file, columns_list, sampler, padded_sample, num_padded);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::string &dataset_file, const std::vector<std::string> &columns_list,
const std::reference_wrapper<Sampler> sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_file, columns_list, sampler, padded_sample, num_padded);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list,
const std::shared_ptr<Sampler> &sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_files, columns_list, sampler, padded_sample, num_padded);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list, Sampler *sampler,
nlohmann::json padded_sample, int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_files, columns_list, sampler, padded_sample, num_padded);
return ds;
}
// Function to create a MindDataDataset.
std::shared_ptr<MindDataDataset> MindData(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list,
const std::reference_wrapper<Sampler> sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto ds = std::make_shared<MindDataDataset>(dataset_files, columns_list, sampler, padded_sample, num_padded);
return ds;
}
#endif
// Function to create a MnistDataset.
std::shared_ptr<MnistDataset> Mnist(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<MnistDataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a MnistDataset.
std::shared_ptr<MnistDataset> Mnist(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<MnistDataset>(dataset_dir, usage, sampler, cache);
return ds;
}
// Function to create a MnistDataset.
std::shared_ptr<MnistDataset> Mnist(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<MnistDataset>(dataset_dir, usage, sampler, cache);
return ds;
}
#ifndef ENABLE_ANDROID
// Function to overload "+" operator to concat two datasets
std::shared_ptr<ConcatDataset> operator+(const std::shared_ptr<Dataset> &datasets1,
const std::shared_ptr<Dataset> &datasets2) {
return std::make_shared<ConcatDataset>(std::vector({datasets1, datasets2}));
}
// Function to create a TextFileDataset.
std::shared_ptr<TextFileDataset> TextFile(const std::vector<std::string> &dataset_files, int64_t num_samples,
ShuffleMode shuffle, int32_t num_shards, int32_t shard_id,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<TextFileDataset>(dataset_files, num_samples, shuffle, num_shards, shard_id, cache);
return ds;
}
// Function to create a VOCDataset.
std::shared_ptr<VOCDataset> VOC(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<VOCDataset>(dataset_dir, task, usage, class_indexing, decode, sampler, cache);
return ds;
}
// Function to create a VOCDataset.
std::shared_ptr<VOCDataset> VOC(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<VOCDataset>(dataset_dir, task, usage, class_indexing, decode, sampler, cache);
return ds;
}
// Function to create a VOCDataset.
std::shared_ptr<VOCDataset> VOC(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<VOCDataset>(dataset_dir, task, usage, class_indexing, decode, sampler, cache);
return ds;
}
// Function to create a ZipDatset.
std::shared_ptr<ZipDataset> Zip(const std::vector<std::shared_ptr<Dataset>> &datasets) {
auto ds = std::make_shared<ZipDataset>(datasets);
return ds;
}
#endif
// FUNCTIONS TO CREATE DATASETS FOR DATASET OPS
// (In alphabetical order)
// Function to create a Batch dataset
BatchDataset::BatchDataset(std::shared_ptr<Dataset> input, int32_t batch_size, bool drop_remainder) {
// Default values
auto ds = std::make_shared<BatchNode>(input->IRNode(), batch_size, drop_remainder);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#ifndef ENABLE_ANDROID
// Function to create a BucketBatchByLength dataset
BucketBatchByLengthDataset::BucketBatchByLengthDataset(
std::shared_ptr<Dataset> input, const std::vector<std::string> &column_names,
const std::vector<int32_t> &bucket_boundaries, const std::vector<int32_t> &bucket_batch_sizes,
std::function<TensorRow(TensorRow)> element_length_function,
const std::map<std::string, std::pair<TensorShape, std::shared_ptr<Tensor>>> &pad_info, bool pad_to_bucket_boundary,
bool drop_remainder) {
std::shared_ptr<TensorOp> c_func = nullptr;
if (element_length_function != nullptr) {
c_func = std::make_shared<CFuncOp>(element_length_function);
}
auto ds =
std::make_shared<BucketBatchByLengthNode>(input->IRNode(), column_names, bucket_boundaries, bucket_batch_sizes,
c_func, pad_info, pad_to_bucket_boundary, drop_remainder);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ConcatDataset::ConcatDataset(const std::vector<std::shared_ptr<Dataset>> &datasets) {
std::vector<std::shared_ptr<DatasetNode>> all_datasets;
(void)std::transform(datasets.begin(), datasets.end(), std::back_inserter(all_datasets),
[](std::shared_ptr<Dataset> dataset) -> std::shared_ptr<DatasetNode> {
return (dataset != nullptr) ? dataset->IRNode() : nullptr;
});
auto ds = std::make_shared<ConcatNode>(all_datasets);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
FilterDataset::FilterDataset(std::shared_ptr<Dataset> input, std::function<TensorRow(TensorRow)> predicate,
const std::vector<std::string> &input_columns) {
std::shared_ptr<TensorOp> c_func = nullptr;
if (predicate) c_func = std::make_shared<CFuncOp>(predicate);
auto ds = std::make_shared<FilterNode>(input->IRNode(), c_func, input_columns);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#endif
MapDataset::MapDataset(std::shared_ptr<Dataset> input, std::vector<std::shared_ptr<TensorOperation>> operations,
const std::vector<std::string> &input_columns, const std::vector<std::string> &output_columns,
const std::vector<std::string> &project_columns, const std::shared_ptr<DatasetCache> &cache,
std::vector<std::shared_ptr<DSCallback>> callbacks) {
auto ds = std::make_shared<MapNode>(input->IRNode(), operations, input_columns, output_columns, project_columns,
cache, callbacks);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ProjectDataset::ProjectDataset(std::shared_ptr<Dataset> input, const std::vector<std::string> &columns) {
auto ds = std::make_shared<ProjectNode>(input->IRNode(), columns);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#ifndef ENABLE_ANDROID
RenameDataset::RenameDataset(std::shared_ptr<Dataset> input, const std::vector<std::string> &input_columns,
const std::vector<std::string> &output_columns) {
auto ds = std::make_shared<RenameNode>(input->IRNode(), input_columns, output_columns);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#endif
RepeatDataset::RepeatDataset(std::shared_ptr<Dataset> input, int32_t count) {
auto ds = std::make_shared<RepeatNode>(input->IRNode(), count);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ShuffleDataset::ShuffleDataset(std::shared_ptr<Dataset> input, int32_t buffer_size) {
// Pass in reshuffle_each_epoch with true
auto ds = std::make_shared<ShuffleNode>(input->IRNode(), buffer_size, true);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#ifndef ENABLE_ANDROID
SkipDataset::SkipDataset(std::shared_ptr<Dataset> input, int32_t count) {
auto ds = std::make_shared<SkipNode>(input->IRNode(), count);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
TakeDataset::TakeDataset(std::shared_ptr<Dataset> input, int32_t count) {
auto ds = std::make_shared<TakeNode>(input->IRNode(), count);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ZipDataset::ZipDataset(const std::vector<std::shared_ptr<Dataset>> &datasets) {
std::vector<std::shared_ptr<DatasetNode>> all_datasets;
(void)std::transform(
datasets.begin(), datasets.end(), std::back_inserter(all_datasets),
[](std::shared_ptr<Dataset> dataset) -> std::shared_ptr<DatasetNode> { return dataset->IRNode(); });
auto ds = std::make_shared<ZipNode>(all_datasets);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#endif
int64_t Dataset::GetBatchSize() {
int64_t batch_size = -1;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), -1);
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), -1);
RETURN_SECOND_IF_ERROR(tree_getters_->GetBatchSize(&batch_size), -1);
return batch_size;
}
int64_t Dataset::GetRepeatCount() {
int64_t repeat_count = 0;
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
RETURN_SECOND_IF_ERROR(runtime_context->Init(), -1);
RETURN_SECOND_IF_ERROR(tree_getters_->Init(this->IRNode()), 0);
RETURN_SECOND_IF_ERROR(tree_getters_->GetRepeatCount(&repeat_count), 0);
return repeat_count;
}
std::shared_ptr<Dataset> Dataset::SetNumWorkers(int32_t num_workers) {
if (ir_node_ == nullptr || ir_node_->SetNumWorkers(num_workers) == nullptr) {
return nullptr;
}
return shared_from_this();
}
#ifndef ENABLE_ANDROID
std::shared_ptr<SentencePieceVocab> Dataset::BuildSentencePieceVocab(
const std::vector<std::string> &col_names, int32_t vocab_size, float character_coverage,
SentencePieceModel model_type, const std::unordered_map<std::string, std::string> &params) {
auto vocab = std::make_shared<SentencePieceVocab>();
auto ds = std::make_shared<BuildSentenceVocabNode>(IRNode(), vocab, col_names, vocab_size, character_coverage,
model_type, params);
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
Status rc = runtime_context->Init();
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildSentencePieceVocab: Failed to init runtime context. Error status: " << rc;
return nullptr;
}
auto consumer = std::make_unique<BuildVocabConsumer>();
BuildVocabConsumer *bv_consumer = consumer.get();
rc = consumer->Init(ds);
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildSentencePieceVocab: Failed to init consumer. Error status: " << rc;
return nullptr;
}
runtime_context->AssignConsumer(std::move(consumer));
// Run tree here to starting building SentencePieceVocab
rc = bv_consumer->Start();
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildSentencePieceVocab: Failed to start consumer. Error status: " << rc;
return nullptr;
}
return vocab;
}
std::shared_ptr<Vocab> Dataset::BuildVocab(const std::vector<std::string> &columns,
const std::pair<int64_t, int64_t> &freq_range, int64_t top_k,
const std::vector<std::string> &special_tokens, bool special_first) {
auto vocab = std::make_shared<Vocab>();
auto ds =
std::make_shared<BuildVocabNode>(IRNode(), vocab, columns, freq_range, top_k, special_tokens, special_first);
std::unique_ptr<NativeRuntimeContext> runtime_context = std::make_unique<NativeRuntimeContext>();
Status rc = runtime_context->Init();
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildVocab: Failed to init runtime context. Error status: " << rc;
return nullptr;
}
auto consumer = std::make_unique<BuildVocabConsumer>();
BuildVocabConsumer *bv_consumer = consumer.get();
rc = consumer->Init(ds);
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildVocab: Failed to init consumer. Error status: " << rc;
return nullptr;
}
runtime_context->AssignConsumer(std::move(consumer));
// Run tree here to starting building vocab
rc = bv_consumer->Start();
if (rc.IsError()) {
MS_LOG(ERROR) << "BuildVocab: Failed to start consumer. Error status: " << rc;
return nullptr;
}
return vocab;
}
#endif
std::shared_ptr<BatchDataset> Dataset::Batch(int32_t batch_size, bool drop_remainder) {
return std::make_shared<BatchDataset>(shared_from_this(), batch_size, drop_remainder);
}
SchemaObj::SchemaObj(const std::string &schema_file) : schema_file_(schema_file), num_rows_(0), dataset_type_("") {}
// SchemaObj Init function
Status SchemaObj::Init() {
if (!schema_file_.empty()) {
Path schema_file(schema_file_);
CHECK_FAIL_RETURN_UNEXPECTED(schema_file.Exists(),
"The file " + schema_file_ + " does not exist or permission denied!");
nlohmann::json js;
try {
std::ifstream in(schema_file_);
in >> js;
CHECK_FAIL_RETURN_UNEXPECTED(js.find("columns") != js.end(),
"\"columns\" node is required in the schema json file.");
} catch (const std::exception &err) {
std::string err_msg = "Schema file failed to load: ";
RETURN_STATUS_SYNTAX_ERROR(err_msg);
}
return from_json(js);
}
return Status::OK();
}
// Function to add a column to schema with a mstype de_type and known shape
Status SchemaObj::add_column(const std::string &name, TypeId de_type, const std::vector<int32_t> &shape) {
DataType data_type = dataset::MSTypeToDEType(de_type);
return add_column(name, data_type.ToString(), shape);
}
// Function to add a column to schema with a string de_type and known shape
Status SchemaObj::add_column(const std::string &name, const std::string &de_type, const std::vector<int32_t> &shape) {
DataType data_type(de_type);
CHECK_FAIL_RETURN_UNEXPECTED(data_type != DataType::DE_UNKNOWN, "Type is unknown.");
nlohmann::json new_column;
new_column["name"] = name;
new_column["type"] = data_type.ToString();
new_column["shape"] = shape;
new_column["rank"] = shape.size();
columns_.push_back(new_column);
return Status::OK();
}
// Function to add a column to schema with a mstype de_type and without shape
Status SchemaObj::add_column(const std::string &name, TypeId de_type) {
DataType data_type = dataset::MSTypeToDEType(de_type);
return add_column(name, data_type.ToString());
}
// Function to add a column to schema with a string de_type and without shape
Status SchemaObj::add_column(const std::string &name, const std::string &de_type) {
DataType data_type(de_type);
CHECK_FAIL_RETURN_UNEXPECTED(data_type != DataType::DE_UNKNOWN, "Type is unknown.");
nlohmann::json new_column;
new_column["name"] = name;
new_column["type"] = data_type.ToString();
new_column["rank"] = 1;
columns_.push_back(new_column);
return Status::OK();
}
std::string SchemaObj::to_json() {
nlohmann::json json_file;
json_file["columns"] = columns_;
if (dataset_type_ != "") {
json_file["datasetType"] = dataset_type_;
}
if (num_rows_ > 0) {
json_file["numRows"] = num_rows_;
}
return json_file.dump(2);
}
Status SchemaObj::parse_column(nlohmann::json columns) {
std::string name, de_type;
std::vector<int32_t> shape;
columns_.clear();
if (columns.type() == nlohmann::json::value_t::array) {
// reference to python list
for (auto column : columns) {
auto key_name = column.find("name");
if (key_name == column.end()) {
RETURN_STATUS_SYNTAX_ERROR("Column's name is missing");
}
name = *key_name;
auto key_type = column.find("type");
if (key_type == column.end()) {
RETURN_STATUS_SYNTAX_ERROR("Column's type is missing");
}
de_type = *key_type;
shape.clear();
auto key_shape = column.find("shape");
if (key_shape != column.end()) {
shape.insert(shape.end(), (*key_shape).begin(), (*key_shape).end());
}
RETURN_IF_NOT_OK(add_column(name, de_type, shape));
}
} else if (columns.type() == nlohmann::json::value_t::object) {
for (const auto &it_child : columns.items()) {
name = it_child.key();
auto key_type = it_child.value().find("type");
if (key_type == it_child.value().end()) {
RETURN_STATUS_SYNTAX_ERROR("Column's type is missing");
}
de_type = *key_type;
shape.clear();
auto key_shape = it_child.value().find("shape");
if (key_shape != it_child.value().end()) {
shape.insert(shape.end(), (*key_shape).begin(), (*key_shape).end());
}
RETURN_IF_NOT_OK(add_column(name, de_type, shape));
}
} else {
RETURN_STATUS_SYNTAX_ERROR("columns must be dict or list, columns contain name, type, shape(optional).");
}
return Status::OK();
}
Status SchemaObj::from_json(nlohmann::json json_obj) {
for (const auto &it_child : json_obj.items()) {
if (it_child.key() == "datasetType") {
dataset_type_ = it_child.value();
} else if (it_child.key() == "numRows") {
num_rows_ = it_child.value();
} else if (it_child.key() == "columns") {
RETURN_IF_NOT_OK(parse_column(it_child.value()));
} else {
RETURN_STATUS_SYNTAX_ERROR("Unknown field " + it_child.key());
}
}
if (columns_.empty()) {
RETURN_STATUS_SYNTAX_ERROR("Columns are missing.");
}
if (num_rows_ < 0) {
RETURN_STATUS_SYNTAX_ERROR("numRows must be greater than or equal to 0");
}
return Status::OK();
}
Status SchemaObj::FromJSONString(const std::string &json_string) {
try {
nlohmann::json js = nlohmann::json::parse(json_string);
CHECK_FAIL_RETURN_UNEXPECTED(js.find("columns") != js.end(),
"\"columns\" node is required in the schema json JSON.");
RETURN_IF_NOT_OK(from_json(js));
} catch (const std::exception &err) {
std::string err_msg = "FromJSONString: JSON string failed to parse: ";
err_msg += err.what();
RETURN_STATUS_SYNTAX_ERROR(err_msg);
}
return Status::OK();
}
Status SchemaObj::ParseColumnString(const std::string &json_string) {
try {
nlohmann::json js = nlohmann::json::parse(json_string);
RETURN_IF_NOT_OK(parse_column(js));
} catch (const std::exception &err) {
std::string err_msg = "ParseColumnString: JSON string failed to parse: ";
err_msg += err.what();
RETURN_STATUS_SYNTAX_ERROR(err_msg);
}
return Status::OK();
}
// OTHER FUNCTIONS
#ifndef ENABLE_ANDROID
std::shared_ptr<DatasetCache> CreateDatasetCache(session_id_type id, uint64_t mem_sz, bool spill,
std::optional<std::string> hostname, std::optional<int32_t> port,
std::optional<int32_t> num_connections,
std::optional<int32_t> prefetch_sz) {
auto cache = std::make_shared<DatasetCacheImpl>(id, mem_sz, spill, hostname, port, num_connections, prefetch_sz);
return cache;
}
#endif
AlbumDataset::AlbumDataset(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<AlbumNode>(dataset_dir, data_schema, column_names, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
AlbumDataset::AlbumDataset(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<AlbumNode>(dataset_dir, data_schema, column_names, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
AlbumDataset::AlbumDataset(const std::string &dataset_dir, const std::string &data_schema,
const std::vector<std::string> &column_names, bool decode,
const std::reference_wrapper<Sampler> sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<AlbumNode>(dataset_dir, data_schema, column_names, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#ifndef ENABLE_ANDROID
CelebADataset::CelebADataset(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler, bool decode,
const std::set<std::string> &extensions, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<CelebANode>(dataset_dir, usage, sampler_obj, decode, extensions, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CelebADataset::CelebADataset(const std::string &dataset_dir, const std::string &usage, Sampler *sampler, bool decode,
const std::set<std::string> &extensions, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<CelebANode>(dataset_dir, usage, sampler_obj, decode, extensions, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CelebADataset::CelebADataset(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler, bool decode,
const std::set<std::string> &extensions, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<CelebANode>(dataset_dir, usage, sampler_obj, decode, extensions, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar10Dataset::Cifar10Dataset(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<Cifar10Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar10Dataset::Cifar10Dataset(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<Cifar10Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar10Dataset::Cifar10Dataset(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<Cifar10Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar100Dataset::Cifar100Dataset(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<Cifar100Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar100Dataset::Cifar100Dataset(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<Cifar100Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
Cifar100Dataset::Cifar100Dataset(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<Cifar100Node>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CLUEDataset::CLUEDataset(const std::vector<std::string> &dataset_files, const std::string &task,
const std::string &usage, int64_t num_samples, ShuffleMode shuffle, int32_t num_shards,
int32_t shard_id, const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CLUENode>(dataset_files, task, usage, num_samples, shuffle, num_shards, shard_id, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CocoDataset::CocoDataset(const std::string &dataset_dir, const std::string &annotation_file, const std::string &task,
const bool &decode, const std::shared_ptr<Sampler> &sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<CocoNode>(dataset_dir, annotation_file, task, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CocoDataset::CocoDataset(const std::string &dataset_dir, const std::string &annotation_file, const std::string &task,
const bool &decode, Sampler *sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<CocoNode>(dataset_dir, annotation_file, task, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CocoDataset::CocoDataset(const std::string &dataset_dir, const std::string &annotation_file, const std::string &task,
const bool &decode, const std::reference_wrapper<Sampler> sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<CocoNode>(dataset_dir, annotation_file, task, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
CSVDataset::CSVDataset(const std::vector<std::string> &dataset_files, char field_delim,
const std::vector<std::shared_ptr<CsvBase>> &column_defaults,
const std::vector<std::string> &column_names, int64_t num_samples, ShuffleMode shuffle,
int32_t num_shards, int32_t shard_id, const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<CSVNode>(dataset_files, field_delim, column_defaults, column_names, num_samples, shuffle,
num_shards, shard_id, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ImageFolderDataset::ImageFolderDataset(const std::string &dataset_dir, bool decode,
const std::shared_ptr<Sampler> &sampler, const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
// This arg exists in ImageFolderOp, but not externalized (in Python API). The default value is false.
bool recursive = false;
// Create logical representation of ImageFolderDataset.
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds =
std::make_shared<ImageFolderNode>(dataset_dir, decode, sampler_obj, recursive, extensions, class_indexing, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ImageFolderDataset::ImageFolderDataset(const std::string &dataset_dir, bool decode, Sampler *sampler,
const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
// This arg exists in ImageFolderOp, but not externalized (in Python API). The default value is false.
bool recursive = false;
// Create logical representation of ImageFolderDataset.
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds =
std::make_shared<ImageFolderNode>(dataset_dir, decode, sampler_obj, recursive, extensions, class_indexing, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ImageFolderDataset::ImageFolderDataset(const std::string &dataset_dir, bool decode,
const std::reference_wrapper<Sampler> sampler,
const std::set<std::string> &extensions,
const std::map<std::string, int32_t> &class_indexing,
const std::shared_ptr<DatasetCache> &cache) {
// This arg exists in ImageFolderOp, but not externalized (in Python API). The default value is false.
bool recursive = false;
// Create logical representation of ImageFolderDataset.
auto sampler_obj = sampler.get().Parse();
auto ds =
std::make_shared<ImageFolderNode>(dataset_dir, decode, sampler_obj, recursive, extensions, class_indexing, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ManifestDataset::ManifestDataset(const std::string &dataset_file, const std::string &usage,
const std::shared_ptr<Sampler> &sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<ManifestNode>(dataset_file, usage, sampler_obj, class_indexing, decode, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ManifestDataset::ManifestDataset(const std::string &dataset_file, const std::string &usage, Sampler *sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<ManifestNode>(dataset_file, usage, sampler_obj, class_indexing, decode, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
ManifestDataset::ManifestDataset(const std::string &dataset_file, const std::string &usage,
const std::reference_wrapper<Sampler> sampler,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<ManifestNode>(dataset_file, usage, sampler_obj, class_indexing, decode, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::string &dataset_file, const std::vector<std::string> &columns_list,
const std::shared_ptr<Sampler> &sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MindDataNode>(dataset_file, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::string &dataset_file, const std::vector<std::string> &columns_list,
Sampler *sampler, nlohmann::json padded_sample, int64_t num_padded) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MindDataNode>(dataset_file, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::string &dataset_file, const std::vector<std::string> &columns_list,
const std::reference_wrapper<Sampler> sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<MindDataNode>(dataset_file, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list, const std::shared_ptr<Sampler> &sampler,
nlohmann::json padded_sample, int64_t num_padded) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MindDataNode>(dataset_files, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list, Sampler *sampler,
nlohmann::json padded_sample, int64_t num_padded) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MindDataNode>(dataset_files, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MindDataDataset::MindDataDataset(const std::vector<std::string> &dataset_files,
const std::vector<std::string> &columns_list,
const std::reference_wrapper<Sampler> sampler, nlohmann::json padded_sample,
int64_t num_padded) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<MindDataNode>(dataset_files, columns_list, sampler_obj, padded_sample, num_padded);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#endif
MnistDataset::MnistDataset(const std::string &dataset_dir, const std::string &usage,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MnistNode>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MnistDataset::MnistDataset(const std::string &dataset_dir, const std::string &usage, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<MnistNode>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
MnistDataset::MnistDataset(const std::string &dataset_dir, const std::string &usage,
const std::reference_wrapper<Sampler> sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<MnistNode>(dataset_dir, usage, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#ifndef ENABLE_ANDROID
TextFileDataset::TextFileDataset(const std::vector<std::string> &dataset_files, int64_t num_samples,
ShuffleMode shuffle, int32_t num_shards, int32_t shard_id,
const std::shared_ptr<DatasetCache> &cache) {
auto ds = std::make_shared<TextFileNode>(dataset_files, num_samples, shuffle, num_shards, shard_id, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
VOCDataset::VOCDataset(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<VOCNode>(dataset_dir, task, usage, class_indexing, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
VOCDataset::VOCDataset(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode, Sampler *sampler,
const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler ? sampler->Parse() : nullptr;
auto ds = std::make_shared<VOCNode>(dataset_dir, task, usage, class_indexing, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
VOCDataset::VOCDataset(const std::string &dataset_dir, const std::string &task, const std::string &usage,
const std::map<std::string, int32_t> &class_indexing, bool decode,
const std::reference_wrapper<Sampler> sampler, const std::shared_ptr<DatasetCache> &cache) {
auto sampler_obj = sampler.get().Parse();
auto ds = std::make_shared<VOCNode>(dataset_dir, task, usage, class_indexing, decode, sampler_obj, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
RandomDataDataset::RandomDataDataset(const int32_t &total_rows, std::shared_ptr<SchemaObj> schema,
const std::vector<std::string> &columns_list,
std::shared_ptr<DatasetCache> cache) {
auto ds = std::make_shared<RandomNode>(total_rows, std::move(schema), std::move(columns_list), cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
RandomDataDataset::RandomDataDataset(const int32_t &total_rows, std::string schema_path,
const std::vector<std::string> &columns_list,
std::shared_ptr<DatasetCache> cache) {
auto ds = std::make_shared<RandomNode>(total_rows, std::move(schema_path), std::move(columns_list), cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
TFRecordDataset::TFRecordDataset(const std::vector<std::string> &dataset_files, std::string schema,
const std::vector<std::string> &columns_list, int64_t num_samples, ShuffleMode shuffle,
int32_t num_shards, int32_t shard_id, bool shard_equal_rows,
std::shared_ptr<DatasetCache> cache) {
auto ds = std::make_shared<TFRecordNode>(dataset_files, schema, columns_list, num_samples, shuffle, num_shards,
shard_id, shard_equal_rows, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
TFRecordDataset::TFRecordDataset(const std::vector<std::string> &dataset_files, std::shared_ptr<SchemaObj> schema,
const std::vector<std::string> &columns_list, int64_t num_samples, ShuffleMode shuffle,
int32_t num_shards, int32_t shard_id, bool shard_equal_rows,
std::shared_ptr<DatasetCache> cache) {
auto ds = std::make_shared<TFRecordNode>(dataset_files, schema, columns_list, num_samples, shuffle, num_shards,
shard_id, shard_equal_rows, cache);
ir_node_ = std::static_pointer_cast<DatasetNode>(ds);
}
#endif
} // namespace dataset
} // namespace mindspore