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Refactor StreamAnalyzer and EventManager from InterpreterCore (Paddle…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| // Copyright (c) 2021 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. | ||
|
|
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| #include "paddle/fluid/framework/new_executor/event_manager.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
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| void EventManager::WaitEvent(const Instruction& instruction, | ||
| const platform::Place& place) { | ||
| // If InterpreterCore in on CPUPlace, do nothing. | ||
| if (platform::is_cpu_place(place)) return; | ||
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| VLOG(3) << "Deal StreamWaitEventOrSync for " | ||
| << instruction.kernel_func_.operator_base_->Type(); | ||
| auto* dev_ctx = instruction.dev_ctx_; | ||
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| WaitOrSync(instruction.intput_events_, dev_ctx); | ||
| } | ||
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| void EventManager::RecordEvent(const Instruction& instruction, | ||
| const OpFuncNode& op_func_node, | ||
| const platform::Place& place) { | ||
| // If InterpreterCore in on CPUPlace, do nothing. | ||
| if (platform::is_cpu_place(place)) return; | ||
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| for (auto& event : instruction.output_events_) { | ||
| VLOG(3) << "Record event in out_var_id: " << event.var_id_; | ||
| event.event_->Record(instruction.dev_ctx_); | ||
| } | ||
| } | ||
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| void EventManager::WaitOrSync(const std::vector<EventInter>& events, | ||
| const platform::DeviceContext* dev_ctx) { | ||
| for (auto& event_iter : events) { | ||
| if (event_iter.is_sync_) { | ||
| VLOG(3) << "host sync wait in_var_id " << event_iter.var_id_; | ||
| event_iter.event_->Wait(platform::kCPU, dev_ctx); | ||
| } else { | ||
| VLOG(3) << "stream async wait in_var_id " << event_iter.var_id_; | ||
| event_iter.event_->Wait(platform::kCUDA, dev_ctx); | ||
| } | ||
| } | ||
| } | ||
|
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| } // namespace framework | ||
| } // namespace paddle |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // Copyright (c) 2021 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. | ||
|
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| #pragma once | ||
| #include "paddle/fluid/framework/new_executor/new_executor_defs.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
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| class EventManager { | ||
| public: | ||
| void RecordEvent(const Instruction& instruction, | ||
| const OpFuncNode& op_func_node, | ||
| const platform::Place& place); | ||
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| void WaitEvent(const Instruction& instruction, const platform::Place& place); | ||
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| private: | ||
| void WaitOrSync(const std::vector<EventInter>& events, | ||
| const platform::DeviceContext* dev_ctx); | ||
| }; | ||
|
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| } // namespace framework | ||
| } // namespace paddle |
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