Merge "Benchmark: Add common utilities" am: b0d7fba6e5
am: 8fc69ac588
Change-Id: I825f26a83d4859eaca63940ef4b30eed349eef3c
gugelfrei
commit
f6d4e3349b
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/*
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* Copyright (C) 2019 The Android Open Source Project
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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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*/
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cc_library_static {
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name: "libbenchmark_common",
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defaults: [
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"libbenchmark-defaults",
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"libbenchmark_soft_sanitize_all-defaults",
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],
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srcs: [
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"Timer.cpp",
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],
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export_include_dirs: ["."],
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ldflags: ["-Wl,-Bsymbolic"]
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}
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cc_defaults {
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name: "libbenchmark_common-defaults",
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defaults: [
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"libbenchmark-defaults",
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],
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static_libs: [
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"libbenchmark_common",
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],
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}
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cc_defaults {
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name: "libbenchmark-defaults",
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header_libs: [
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"media_ndk_headers",
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],
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shared_libs: [
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"libmediandk",
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"liblog",
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"libutils",
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],
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cflags: [
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"-Wall",
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"-Werror",
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]
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}
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// public dependency for native implementation
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// to be used by code under media/benchmark/* only
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cc_defaults {
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name: "libbenchmark_soft_sanitize_all-defaults",
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sanitize: {
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misc_undefined: [
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"unsigned-integer-overflow",
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"signed-integer-overflow",
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],
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cfi: true,
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address: true,
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}
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}
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/*
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* Copyright (C) 2019 The Android Open Source Project
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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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*/
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#ifndef __BENCHMARK_COMMON_H__
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#define __BENCHMARK_COMMON_H__
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#include <utils/Log.h>
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#include <media/NdkMediaCodec.h>
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constexpr uint32_t kQueueDequeueTimeoutUs = 1000;
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constexpr uint32_t kMaxCSDStrlen = 16;
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constexpr uint32_t kMaxBufferSize = 1024 * 1024 * 16;
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#endif // __BENCHMARK_COMMON_H__
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/*
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* Copyright (C) 2019 The Android Open Source Project
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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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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "Timer"
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#include <iostream>
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#include <stdint.h>
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#include <utils/Log.h>
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#include "Timer.h"
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/**
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* Dumps the stats of the operation for a given input media.
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*
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* \param operation describes the operation performed on the input media
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* (i.e. extract/mux/decode/encode)
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* \param inputReference input media
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* \param duarationUs is a duration of the input media in microseconds.
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*/
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void Timer::dumpStatistics(std::string operation, std::string inputReference, int64_t duarationUs) {
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ALOGV("In %s", __func__);
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if (!mOutputTimer.size()) {
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ALOGE("No output produced");
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return;
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}
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nsecs_t totalTimeTakenNs = getTotalTime();
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nsecs_t timeTakenPerSec = (totalTimeTakenNs * 1000000) / duarationUs;
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nsecs_t timeToFirstFrameNs = *mOutputTimer.begin() - mStartTimeNs;
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// get min and max output intervals.
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nsecs_t intervalNs;
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nsecs_t minTimeTakenNs = INT64_MAX;
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nsecs_t maxTimeTakenNs = 0;
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nsecs_t prevIntervalNs = mStartTimeNs;
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for (int32_t idx = 0; idx < mOutputTimer.size() - 1; idx++) {
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intervalNs = mOutputTimer.at(idx) - prevIntervalNs;
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prevIntervalNs = mOutputTimer.at(idx);
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if (minTimeTakenNs > intervalNs) minTimeTakenNs = intervalNs;
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else if (maxTimeTakenNs < intervalNs) maxTimeTakenNs = intervalNs;
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}
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// Print the Stats
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std::cout << "Input Reference : " << inputReference << endl;
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std::cout << "Setup Time in nano sec : " << mInitTimeNs << endl;
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std::cout << "Average Time in nano sec : " << totalTimeTakenNs / mOutputTimer.size() << endl;
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std::cout << "Time to first frame in nano sec : " << timeToFirstFrameNs << endl;
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std::cout << "Time taken (in nano sec) to " << operation
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<< " 1 sec of content : " << timeTakenPerSec << endl;
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std::cout << "Minimum Time in nano sec : " << minTimeTakenNs << endl;
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std::cout << "Maximum Time in nano sec : " << maxTimeTakenNs << endl;
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std::cout << "Destroy Time in nano sec : " << mDeInitTimeNs << endl;
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}
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@ -0,0 +1,81 @@
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/*
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* Copyright (C) 2019 The Android Open Source Project
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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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*/
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#ifndef __TIMER_H__
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#define __TIMER_H__
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#include <sys/time.h>
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#include <algorithm>
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#include <numeric>
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#include <vector>
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#include <utils/Timers.h>
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using namespace std;
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class Timer {
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public:
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Timer() {
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mInitTimeNs = 0;
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mDeInitTimeNs = 0;
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}
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~Timer() {
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if (!mInputTimer.empty()) mInputTimer.clear();
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if (!mOutputTimer.empty()) mOutputTimer.clear();
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}
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private:
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nsecs_t mInitTimeNs;
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nsecs_t mDeInitTimeNs;
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nsecs_t mStartTimeNs;
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std::vector<nsecs_t> mInputTimer;
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std::vector<nsecs_t> mOutputTimer;
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public:
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nsecs_t getCurTime() { return systemTime(CLOCK_MONOTONIC); }
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void setInitTime(nsecs_t initTime) { mInitTimeNs = initTime; }
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void setDeInitTime(nsecs_t deInitTime) { mDeInitTimeNs = deInitTime; }
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void setStartTime() { mStartTimeNs = systemTime(CLOCK_MONOTONIC); }
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void addInputTime() { mInputTimer.push_back(systemTime(CLOCK_MONOTONIC)); }
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void addOutputTime() { mOutputTimer.push_back(systemTime(CLOCK_MONOTONIC)); }
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void resetTimers() {
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if (!mInputTimer.empty()) mInputTimer.clear();
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if (!mOutputTimer.empty()) mOutputTimer.clear();
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}
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std::vector<nsecs_t> getOutputTimer() { return mOutputTimer; }
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nsecs_t getInitTime() { return mInitTimeNs; }
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nsecs_t getDeInitTime() { return mDeInitTimeNs; }
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nsecs_t getTimeDiff(nsecs_t sTime, nsecs_t eTime) { return (eTime - sTime); }
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nsecs_t getTotalTime() {
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if (mOutputTimer.empty()) return -1;
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return (*(mOutputTimer.end() - 1) - mStartTimeNs);
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}
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void dumpStatistics(std::string operation, std::string inputReference, int64_t duarationUs);
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};
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#endif // __TIMER_H__
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