wehub-resource-sync
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
// Copyright (c) 2023 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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#pragma once
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#include "paddle/phi/api/profiler/trace_event_collector.h"
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namespace phi {
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class TracerBase {
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public:
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// The state machine for a Tracer.
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enum class TracerState { UNINITED, READY, STARTED, STOPPED };
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virtual void PrepareTracing() { state_ = TracerState::READY; }
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virtual void StartTracing() = 0;
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virtual void StopTracing() = 0;
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virtual void CollectTraceData(TraceEventCollector* collector) = 0;
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virtual ~TracerBase() {}
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protected:
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TracerState state_ = TracerState::UNINITED;
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};
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} // namespace phi
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