computation_op_handle.cc 1.5 KB
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//   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// 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 "paddle/fluid/framework/details/computation_op_handle.h"

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#include <string>

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namespace paddle {
namespace framework {
namespace details {
ComputationOpHandle::ComputationOpHandle(const OpDesc &op_desc, Scope *scope,
                                         platform::Place place)
    : op_(framework::OpRegistry::CreateOp(op_desc)),
      scope_(scope),
      place_(place) {}

void ComputationOpHandle::RunImpl() {
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  auto *cur_ctx = dev_ctxes_[place_];
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  for (auto *in : inputs_) {
    bool need_wait =
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        in->generated_op_ && in->generated_op_->dev_ctxes_[place_] != cur_ctx;
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    if (need_wait) {
      in->generated_op_->Wait(cur_ctx);
    }
  }

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  op_->Run(*scope_->FindVar(kLocalExecScopeName)->Get<Scope *>(), place_);
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}
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std::string ComputationOpHandle::Name() const { return op_->Type(); }
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}  // namespace details
}  // namespace framework
}  // namespace paddle