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87 lines
3.2 KiB
87 lines
3.2 KiB
/* Copyright (c) 2018 PaddlePaddle 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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#include "paddle/fluid/framework/device_worker_factory.h"
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#include <stdlib.h>
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#include <memory>
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#include <string>
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namespace paddle {
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namespace framework {
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class DeviceWorker;
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typedef std::shared_ptr<DeviceWorker> (*Createdevice_workerFunction)();
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typedef std::unordered_map<std::string, Createdevice_workerFunction>
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device_workerMap;
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device_workerMap g_device_worker_map;
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#define REGISTER_DEVICE_WORKER_CLASS(device_worker_class) \
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namespace { \
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std::shared_ptr<DeviceWorker> Creator_##device_worker_class() { \
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return std::shared_ptr<DeviceWorker>(new device_worker_class); \
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} \
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class __Registerer_##device_worker_class { \
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public: \
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__Registerer_##device_worker_class() { \
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g_device_worker_map[#device_worker_class] = \
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&Creator_##device_worker_class; \
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} \
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}; \
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__Registerer_##device_worker_class g_registerer_##device_worker_class; \
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} // namespace
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std::string DeviceWorkerFactory::DeviceWorkerTypeList() {
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std::string device_worker_types;
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for (auto iter = g_device_worker_map.begin();
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iter != g_device_worker_map.end(); ++iter) {
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if (iter != g_device_worker_map.begin()) {
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device_worker_types += ", ";
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}
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device_worker_types += iter->first;
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}
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return device_worker_types;
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}
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std::shared_ptr<DeviceWorker> DeviceWorkerFactory::CreateDeviceWorker(
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std::string device_worker_class) {
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if (g_device_worker_map.count(device_worker_class) < 1) {
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exit(-1);
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}
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return g_device_worker_map[device_worker_class]();
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}
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REGISTER_DEVICE_WORKER_CLASS(HogwildWorker);
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REGISTER_DEVICE_WORKER_CLASS(DownpourWorker);
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REGISTER_DEVICE_WORKER_CLASS(DownpourWorkerOpt);
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#ifdef PADDLE_WITH_PSLIB
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REGISTER_DEVICE_WORKER_CLASS(HeterCpuWorker);
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#endif
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#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
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(defined PADDLE_WITH_PSLIB)
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REGISTER_DEVICE_WORKER_CLASS(HeterBoxWorker);
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#endif
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#if (defined PADDLE_WITH_NCCL || defined PADDLE_WITH_RCCL) && \
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(defined PADDLE_WITH_PSLIB)
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REGISTER_DEVICE_WORKER_CLASS(PSGPUWorker);
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#endif
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#if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL)
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REGISTER_DEVICE_WORKER_CLASS(SectionWorker);
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#endif
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} // namespace framework
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} // namespace paddle
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