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

109 lines
3.5 KiB
C++

/**
* Copyright 2020 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/core/config_manager.h"
#include "minddata/dataset/core/global_context.h"
#include "minddata/dataset/include/dataset/config.h"
#include "minddata/dataset/util/log_adapter.h"
#include "minddata/dataset/util/status.h"
namespace mindspore {
namespace dataset {
// Config operations for setting and getting the configuration.
namespace config {
std::shared_ptr<ConfigManager> _config = GlobalContext::config_manager();
// Function to set the seed to be used in any random generator
bool set_seed(int32_t seed) {
if (seed < 0) {
MS_LOG(ERROR) << "Seed given is not within the required range: " << seed;
return false;
}
_config->set_seed((uint32_t)seed);
return true;
}
// Function to get the seed
uint32_t get_seed() { return _config->seed(); }
// Function to set the number of rows to be prefetched
bool set_prefetch_size(int32_t prefetch_size) {
if (prefetch_size <= 0) {
MS_LOG(ERROR) << "Prefetch size given is not within the required range: " << prefetch_size;
return false;
}
_config->set_op_connector_size(prefetch_size);
return true;
}
// Function to get prefetch size in number of rows
int32_t get_prefetch_size() { return _config->op_connector_size(); }
// Function to set the default number of parallel workers
bool set_num_parallel_workers(int32_t num_parallel_workers) {
if (num_parallel_workers <= 0) {
MS_LOG(ERROR) << "Number of parallel workers given is not within the required range: " << num_parallel_workers;
return false;
}
_config->set_num_parallel_workers(num_parallel_workers);
return true;
}
// Function to get the default number of parallel workers
int32_t get_num_parallel_workers() { return _config->num_parallel_workers(); }
// Function to set the default interval (in milliseconds) for monitor sampling
bool set_monitor_sampling_interval(int32_t interval) {
if (interval <= 0) {
MS_LOG(ERROR) << "Interval given is not within the required range: " << interval;
return false;
}
_config->set_monitor_sampling_interval((uint32_t)interval);
return true;
}
// Function to get the default interval of performance monitor sampling
int32_t get_monitor_sampling_interval() { return _config->monitor_sampling_interval(); }
// Function to set the default timeout (in seconds) for DSWaitedCallback
bool set_callback_timeback(int32_t timeout) {
if (timeout <= 0) {
MS_LOG(ERROR) << "Timeout given is not within the required range: " << timeout;
return false;
}
_config->set_callback_timeout((uint32_t)timeout);
return true;
}
// Function to get the default timeout for DSWaitedCallback
int32_t get_callback_timeout() { return _config->callback_timeout(); }
// Function to load configurations from a file
bool load(const std::vector<char> &file) {
Status rc = _config->LoadFile(CharToString(file));
if (rc.IsError()) {
MS_LOG(ERROR) << rc << file;
return false;
}
return true;
}
} // namespace config
} // namespace dataset
} // namespace mindspore