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59 lines
2.0 KiB
59 lines
2.0 KiB
5 years ago
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/* Copyright (c) 2019 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 <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <vector>
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#include "paddle/fluid/framework/block_desc.h"
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#include "paddle/fluid/framework/c/c_api.h"
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#include "paddle/fluid/framework/op_registry.h"
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#include "paddle/fluid/framework/program_desc.h"
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#include "paddle/fluid/framework/scope.h"
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#include "paddle/fluid/platform/init.h"
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extern "C" {
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paddle::framework::OpInfoMap &PD_GetOpInfoMap() {
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return paddle::framework::OpInfoMap::Instance();
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}
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void PD_InitDevicesPool(paddle::platform::DeviceContextPool *pool) {
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paddle::platform::DeviceContextPool::SetPool(pool);
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}
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std::vector<std::string> PD_GetGradOpDescStrs(
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const paddle::framework::OpDesc &op_desc,
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const std::unordered_set<std::string> &no_grad_set,
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std::unordered_map<std::string, std::string> *grad_to_var,
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const std::vector<paddle::framework::BlockDesc *> &grad_block) {
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auto &op_info = PD_GetOpInfoMap().Get(op_desc.Type());
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std::vector<std::string> ret;
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if (op_info.grad_op_maker_) {
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auto grad_op_descs =
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op_info.grad_op_maker_(op_desc, no_grad_set, grad_to_var, grad_block);
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size_t op_num = grad_op_descs.size();
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ret.resize(op_num);
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for (size_t i = 0; i < op_num; ++i) {
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PADDLE_ENFORCE_EQ(
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grad_op_descs[i]->Proto()->SerializePartialToString(&ret[i]), true,
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"Cannot serialize message.");
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}
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}
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return ret;
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}
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} // end extern "C"
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