130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
// Copyright 2018 The MediaPipe Authors.
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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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#ifndef MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_
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#define MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_
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#include "mediapipe/framework/port/status.h"
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#include "mediapipe/framework/timestamp.h"
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namespace mediapipe {
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class CalculatorProfile;
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class GraphTrace;
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class GraphProfile;
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} // namespace mediapipe
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namespace mediapipe {
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using mediapipe::CalculatorProfile;
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using mediapipe::GraphProfile;
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using mediapipe::GraphTrace;
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class ValidatedGraphConfig;
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class Executor;
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class Packet;
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class Clock;
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class GraphTracer;
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class GlProfilingHelper;
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class TraceEvent {
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public:
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enum EventType {
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UNKNOWN,
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OPEN,
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PROCESS,
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CLOSE,
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NOT_READY,
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READY_FOR_PROCESS,
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READY_FOR_CLOSE,
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THROTTLED,
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UNTHROTTLED,
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CPU_TASK_USER,
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CPU_TASK_SYSTEM,
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GPU_TASK,
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DSP_TASK,
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TPU_TASK,
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};
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TraceEvent(const EventType& event_type) {}
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TraceEvent() {}
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inline TraceEvent& set_event_time(absl::Time event_time) { return *this; }
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inline TraceEvent& set_event_type(const EventType& event_type) {
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return *this;
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}
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inline TraceEvent& set_node_id(int node_id) { return *this; }
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inline TraceEvent& set_stream_id(const std::string* stream_id) {
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return *this;
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}
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inline TraceEvent& set_input_ts(Timestamp input_ts) { return *this; }
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inline TraceEvent& set_packet_ts(Timestamp packet_ts) { return *this; }
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inline TraceEvent& set_packet_data_id(const Packet* packet) { return *this; }
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inline TraceEvent& set_thread_id(int thread_id) { return *this; }
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inline TraceEvent& set_is_finish(bool is_finish) { return *this; }
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};
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// Empty implementation of ProfilingContext to be used in place of the
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// GraphProfiler when the main implementation is disabled.
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class GraphProfilerStub {
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public:
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inline void Initialize(const ValidatedGraphConfig& validated_graph_config) {}
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inline void SetClock(const std::shared_ptr<mediapipe::Clock>& clock) {}
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inline void LogEvent(const TraceEvent& event) {}
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inline ::mediapipe::Status GetCalculatorProfiles(
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std::vector<CalculatorProfile>*) const {
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return mediapipe::OkStatus();
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}
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inline void Pause() {}
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inline void Resume() {}
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inline void Reset() {}
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inline ::mediapipe::Status Start(::mediapipe::Executor* executor) {
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return mediapipe::OkStatus();
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}
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inline ::mediapipe::Status Stop() { return mediapipe::OkStatus(); }
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inline GraphTracer* tracer() { return nullptr; }
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inline std::unique_ptr<GlProfilingHelper> CreateGlProfilingHelper() {
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return nullptr;
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}
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const std::shared_ptr<mediapipe::Clock> GetClock() const { return nullptr; }
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};
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// The API class used to access the preferred profiler, such as
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// GraphProfiler or GraphProfilerStub. ProfilingContext is defined as
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// a class rather than a typedef in order to support clients that refer
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// to it only as a forward declaration, such as CalculatorState.
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class ProfilingContext : public GraphProfilerStub {};
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// Empty implementation of GlProfilingHelper to be used in place of the
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// GlContextProfiler when the main implementation is disabled.
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class GlContextProfilerStub {
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public:
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explicit GlContextProfilerStub(
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std::shared_ptr<ProfilingContext> profiling_context) {}
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// Not copyable or movable.
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GlContextProfilerStub(const GlContextProfilerStub&) = delete;
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GlContextProfilerStub& operator=(const GlContextProfilerStub&) = delete;
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bool Initialze() { return false; }
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void MarkTimestamp(int node_id, Timestamp input_timestamp, bool is_finish) {}
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void LogAllTimestamps() {}
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};
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// The API class used to access the preferred GlContext profiler, such as
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// GlContextProfiler or GlContextProfilerStub. GlProfilingHelper is defined as
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// a class rather than a typedef in order to support clients that refer
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// to it only as a forward declaration.
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class GlProfilingHelper : public GlContextProfilerStub {
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using GlContextProfilerStub::GlContextProfilerStub;
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};
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} // namespace mediapipe
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#endif // MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_
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