48 lines
1.6 KiB
48 lines
1.6 KiB
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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/details/computation_op_handle.h"
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#include <string>
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namespace paddle {
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namespace framework {
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namespace details {
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ComputationOpHandle::ComputationOpHandle(ir::Node *node, Scope *scope,
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platform::Place place)
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: OpHandleBase(node),
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op_(framework::OpRegistry::CreateOp(*node->Op())),
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scope_(scope),
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place_(place) {}
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void ComputationOpHandle::RunImpl() {
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WaitInputVarGenerated(place_);
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this->RunAndRecordEvent([this] {
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op_->Run(*scope_->FindVar(kLocalExecScopeName)->Get<Scope *>(), place_);
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});
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}
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bool ComputationOpHandle::NeedWait(VarHandleBase *in_var) {
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bool need_wait =
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in_var && in_var->GeneratedOp() &&
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in_var->GeneratedOp()->DeviceContext(place_) != dev_ctxes_[place_];
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return need_wait;
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}
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std::string ComputationOpHandle::Name() const { return op_->Type(); }
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} // namespace details
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} // namespace framework
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} // namespace paddle
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