blob: dd8de933d52250b3beb861a3bfc64eef5842de84 [file] [log] [blame]
//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// ANGLEPerfTests:
// Base class for google test performance tests
//
#include "ANGLEPerfTest.h"
#if defined(ANGLE_PLATFORM_ANDROID)
# include <android/log.h>
#endif
#include "ANGLEPerfTestArgs.h"
#include "common/base/anglebase/trace_event/trace_event.h"
#include "common/debug.h"
#include "common/gl_enum_utils.h"
#include "common/mathutil.h"
#include "common/platform.h"
#include "common/string_utils.h"
#include "common/system_utils.h"
#include "common/utilities.h"
#include "test_utils/runner/TestSuite.h"
#include "third_party/perf/perf_test.h"
#include "util/shader_utils.h"
#include "util/test_utils.h"
#include <cassert>
#include <cmath>
#include <fstream>
#include <iostream>
#include <numeric>
#include <sstream>
#include <string>
#include <rapidjson/document.h>
#include <rapidjson/filewritestream.h>
#include <rapidjson/istreamwrapper.h>
#include <rapidjson/prettywriter.h>
#if defined(ANGLE_USE_UTIL_LOADER) && defined(ANGLE_PLATFORM_WINDOWS)
# include "util/windows/WGLWindow.h"
#endif // defined(ANGLE_USE_UTIL_LOADER) &&defined(ANGLE_PLATFORM_WINDOWS)
using namespace angle;
namespace js = rapidjson;
namespace
{
constexpr size_t kInitialTraceEventBufferSize = 50000;
constexpr double kMilliSecondsPerSecond = 1e3;
constexpr double kMicroSecondsPerSecond = 1e6;
constexpr double kNanoSecondsPerSecond = 1e9;
constexpr size_t kNumberOfStepsPerformedToComputeGPUTime = 16;
constexpr char kPeakMemoryMetric[] = ".memory_max";
constexpr char kMedianMemoryMetric[] = ".memory_median";
struct TraceCategory
{
unsigned char enabled;
const char *name;
};
constexpr TraceCategory gTraceCategories[2] = {
{1, "gpu.angle"},
{1, "gpu.angle.gpu"},
};
void EmptyPlatformMethod(PlatformMethods *, const char *) {}
void CustomLogError(PlatformMethods *platform, const char *errorMessage)
{
auto *angleRenderTest = static_cast<ANGLERenderTest *>(platform->context);
angleRenderTest->onErrorMessage(errorMessage);
}
TraceEventHandle AddPerfTraceEvent(PlatformMethods *platform,
char phase,
const unsigned char *categoryEnabledFlag,
const char *name,
unsigned long long id,
double timestamp,
int numArgs,
const char **argNames,
const unsigned char *argTypes,
const unsigned long long *argValues,
unsigned char flags)
{
if (!gEnableTrace)
return 0;
// Discover the category name based on categoryEnabledFlag. This flag comes from the first
// parameter of TraceCategory, and corresponds to one of the entries in gTraceCategories.
static_assert(offsetof(TraceCategory, enabled) == 0,
"|enabled| must be the first field of the TraceCategory class.");
const TraceCategory *category = reinterpret_cast<const TraceCategory *>(categoryEnabledFlag);
ANGLERenderTest *renderTest = static_cast<ANGLERenderTest *>(platform->context);
std::lock_guard<std::mutex> lock(renderTest->getTraceEventMutex());
uint32_t tid = renderTest->getCurrentThreadSerial();
std::vector<TraceEvent> &buffer = renderTest->getTraceEventBuffer();
buffer.emplace_back(phase, category->name, name, timestamp, tid);
return buffer.size();
}
const unsigned char *GetPerfTraceCategoryEnabled(PlatformMethods *platform,
const char *categoryName)
{
if (gEnableTrace)
{
for (const TraceCategory &category : gTraceCategories)
{
if (strcmp(category.name, categoryName) == 0)
{
return &category.enabled;
}
}
}
constexpr static unsigned char kZero = 0;
return &kZero;
}
void UpdateTraceEventDuration(PlatformMethods *platform,
const unsigned char *categoryEnabledFlag,
const char *name,
TraceEventHandle eventHandle)
{
// Not implemented.
}
double MonotonicallyIncreasingTime(PlatformMethods *platform)
{
return GetHostTimeSeconds();
}
bool WriteJsonFile(const std::string &outputFile, js::Document *doc)
{
FILE *fp = fopen(outputFile.c_str(), "w");
if (!fp)
{
return false;
}
constexpr size_t kBufferSize = 0xFFFF;
std::vector<char> writeBuffer(kBufferSize);
js::FileWriteStream os(fp, writeBuffer.data(), kBufferSize);
js::PrettyWriter<js::FileWriteStream> writer(os);
if (!doc->Accept(writer))
{
fclose(fp);
return false;
}
fclose(fp);
return true;
}
void DumpTraceEventsToJSONFile(const std::vector<TraceEvent> &traceEvents,
const char *outputFileName)
{
js::Document doc(js::kObjectType);
js::Document::AllocatorType &allocator = doc.GetAllocator();
js::Value events(js::kArrayType);
for (const TraceEvent &traceEvent : traceEvents)
{
js::Value value(js::kObjectType);
const uint64_t microseconds = static_cast<uint64_t>(traceEvent.timestamp * 1000.0 * 1000.0);
js::Document::StringRefType eventName(traceEvent.name);
js::Document::StringRefType categoryName(traceEvent.categoryName);
js::Document::StringRefType pidName(
strcmp(traceEvent.categoryName, "gpu.angle.gpu") == 0 ? "GPU" : "ANGLE");
value.AddMember("name", eventName, allocator);
value.AddMember("cat", categoryName, allocator);
value.AddMember("ph", std::string(1, traceEvent.phase), allocator);
value.AddMember("ts", microseconds, allocator);
value.AddMember("pid", pidName, allocator);
value.AddMember("tid", traceEvent.tid, allocator);
events.PushBack(value, allocator);
}
doc.AddMember("traceEvents", events, allocator);
if (WriteJsonFile(outputFileName, &doc))
{
printf("Wrote trace file to %s\n", outputFileName);
}
else
{
printf("Error writing trace file to %s\n", outputFileName);
}
}
[[maybe_unused]] void KHRONOS_APIENTRY PerfTestDebugCallback(GLenum source,
GLenum type,
GLuint id,
GLenum severity,
GLsizei length,
const GLchar *message,
const void *userParam)
{
// Early exit on non-errors.
if (type != GL_DEBUG_TYPE_ERROR || !userParam)
{
return;
}
ANGLERenderTest *renderTest =
const_cast<ANGLERenderTest *>(reinterpret_cast<const ANGLERenderTest *>(userParam));
renderTest->onErrorMessage(message);
}
double ComputeMean(const std::vector<double> &values)
{
double sum = std::accumulate(values.begin(), values.end(), 0.0);
double mean = sum / static_cast<double>(values.size());
return mean;
}
void FinishAndCheckForContextLoss()
{
glFinish();
if (glGetError() == GL_CONTEXT_LOST)
{
FAIL() << "Context lost";
}
}
} // anonymous namespace
TraceEvent::TraceEvent(char phaseIn,
const char *categoryNameIn,
const char *nameIn,
double timestampIn,
uint32_t tidIn)
: phase(phaseIn), categoryName(categoryNameIn), name{}, timestamp(timestampIn), tid(tidIn)
{
ASSERT(strlen(nameIn) < kMaxNameLen);
strcpy(name, nameIn);
}
ANGLEPerfTest::ANGLEPerfTest(const std::string &name,
const std::string &backend,
const std::string &story,
unsigned int iterationsPerStep,
const char *units)
: mName(name),
mBackend(backend),
mStory(story),
mGPUTimeNs(0),
mSkipTest(false),
mStepsToRun(std::max(gStepsPerTrial, gMaxStepsPerformed)),
mTrialNumStepsPerformed(0),
mTotalNumStepsPerformed(0),
mIterationsPerStep(iterationsPerStep),
mRunning(true)
{
if (mStory == "")
{
mStory = "baseline_story";
}
if (mStory[0] == '_')
{
mStory = mStory.substr(1);
}
mReporter = std::make_unique<perf_test::PerfResultReporter>(mName + mBackend, mStory);
mReporter->RegisterImportantMetric(".wall_time", units);
mReporter->RegisterImportantMetric(".cpu_time", units);
mReporter->RegisterImportantMetric(".gpu_time", units);
mReporter->RegisterFyiMetric(".trial_steps", "count");
mReporter->RegisterFyiMetric(".total_steps", "count");
}
ANGLEPerfTest::~ANGLEPerfTest() {}
void ANGLEPerfTest::run()
{
printf("running test name: \"%s\", backend: \"%s\", story: \"%s\"\n", mName.c_str(),
mBackend.c_str(), mStory.c_str());
#if defined(ANGLE_PLATFORM_ANDROID)
__android_log_print(ANDROID_LOG_INFO, "ANGLE",
"running test name: \"%s\", backend: \"%s\", story: \"%s\"", mName.c_str(),
mBackend.c_str(), mStory.c_str());
#endif
if (mSkipTest)
{
GTEST_SKIP() << mSkipTestReason;
// GTEST_SKIP returns.
}
uint32_t numTrials = OneFrame() ? 1 : gTestTrials;
if (gVerboseLogging)
{
printf("Test Trials: %d\n", static_cast<int>(numTrials));
}
for (uint32_t trial = 0; trial < numTrials; ++trial)
{
runTrial(gTrialTimeSeconds, mStepsToRun, RunTrialPolicy::RunContinuously);
processResults();
if (gVerboseLogging)
{
double trialTime = mTrialTimer.getElapsedWallClockTime();
printf("Trial %d time: %.2lf seconds.\n", trial + 1, trialTime);
double secondsPerStep = trialTime / static_cast<double>(mTrialNumStepsPerformed);
double secondsPerIteration = secondsPerStep / static_cast<double>(mIterationsPerStep);
mTestTrialResults.push_back(secondsPerIteration * 1000.0);
}
}
if (gVerboseLogging && !mTestTrialResults.empty())
{
double numResults = static_cast<double>(mTestTrialResults.size());
double mean = ComputeMean(mTestTrialResults);
double variance = 0;
for (double trialResult : mTestTrialResults)
{
double difference = trialResult - mean;
variance += difference * difference;
}
variance /= numResults;
double standardDeviation = std::sqrt(variance);
double coefficientOfVariation = standardDeviation / mean;
if (mean < 0.001)
{
printf("Mean result time: %.4lf ns.\n", mean * 1000.0);
}
else
{
printf("Mean result time: %.4lf ms.\n", mean);
}
printf("Coefficient of variation: %.2lf%%\n", coefficientOfVariation * 100.0);
}
}
void ANGLEPerfTest::runTrial(double maxRunTime, int maxStepsToRun, RunTrialPolicy runPolicy)
{
mTrialNumStepsPerformed = 0;
mRunning = true;
mGPUTimeNs = 0;
int stepAlignment = getStepAlignment();
mTrialTimer.start();
startTest();
while (mRunning)
{
// Only stop on aligned steps or in a few special case modes
if (mTrialNumStepsPerformed % stepAlignment == 0 || gStepsPerTrial == 1 || gRunToKeyFrame ||
gMaxStepsPerformed != kDefaultMaxStepsPerformed)
{
if (gMaxStepsPerformed > 0 && mTotalNumStepsPerformed >= gMaxStepsPerformed)
{
if (gVerboseLogging)
{
printf("Stopping test after %d total steps.\n", mTotalNumStepsPerformed);
}
mRunning = false;
break;
}
if (mTrialTimer.getElapsedWallClockTime() > maxRunTime)
{
if (gVerboseLogging)
{
printf("Stopping test after %.2lf seconds.\n",
mTrialTimer.getElapsedWallClockTime());
}
mRunning = false;
break;
}
if (mTrialNumStepsPerformed >= maxStepsToRun)
{
if (gVerboseLogging)
{
printf("Stopping test after %d trial steps.\n", mTrialNumStepsPerformed);
}
mRunning = false;
break;
}
}
step();
if (runPolicy == RunTrialPolicy::FinishEveryStep)
{
FinishAndCheckForContextLoss();
}
if (mRunning)
{
mTrialNumStepsPerformed++;
mTotalNumStepsPerformed++;
}
if ((mTotalNumStepsPerformed % kNumberOfStepsPerformedToComputeGPUTime) == 0)
{
computeGPUTime();
}
}
finishTest();
mTrialTimer.stop();
computeGPUTime();
}
void ANGLEPerfTest::SetUp()
{
if (gWarmup)
{
// Trace tests run with glFinish for a loop (getStepAlignment == frameCount).
int warmupSteps = getStepAlignment();
if (gVerboseLogging)
{
printf("Warmup: %d steps\n", warmupSteps);
}
Timer warmupTimer;
warmupTimer.start();
runTrial(gTrialTimeSeconds, warmupSteps, RunTrialPolicy::FinishEveryStep);
if (warmupSteps > 1) // trace tests only: getStepAlignment() is 1 otherwise
{
// Short traces (e.g. 10 frames) have some spikes after the first loop b/308975999
const double kMinWarmupTime = 1.5;
double remainingTime = kMinWarmupTime - warmupTimer.getElapsedWallClockTime();
if (remainingTime > 0)
{
printf("Warmup: Looping for remaining warmup time (%.2f seconds).\n",
remainingTime);
runTrial(remainingTime, std::numeric_limits<int>::max(),
RunTrialPolicy::RunContinuously);
}
}
if (gVerboseLogging)
{
printf("Warmup took %.2lf seconds.\n", warmupTimer.getElapsedWallClockTime());
}
}
}
void ANGLEPerfTest::TearDown() {}
void ANGLEPerfTest::recordIntegerMetric(const char *metric, size_t value, const std::string &units)
{
// Prints "RESULT ..." to stdout
mReporter->AddResult(metric, value);
// Saves results to file if enabled
TestSuite::GetMetricWriter().writeInfo(mName, mBackend, mStory, metric, units);
TestSuite::GetMetricWriter().writeIntegerValue(value);
}
void ANGLEPerfTest::recordDoubleMetric(const char *metric, double value, const std::string &units)
{
// Prints "RESULT ..." to stdout
mReporter->AddResult(metric, value);
// Saves results to file if enabled
TestSuite::GetMetricWriter().writeInfo(mName, mBackend, mStory, metric, units);
TestSuite::GetMetricWriter().writeDoubleValue(value);
}
void ANGLEPerfTest::addHistogramSample(const char *metric, double value, const std::string &units)
{
std::string measurement = mName + mBackend + metric;
// Output histogram JSON set format if enabled.
TestSuite::GetInstance()->addHistogramSample(measurement, mStory, value, units);
}
void ANGLEPerfTest::processResults()
{
processClockResult(".cpu_time", mTrialTimer.getElapsedCpuTime());
processClockResult(".wall_time", mTrialTimer.getElapsedWallClockTime());
if (mGPUTimeNs > 0)
{
processClockResult(".gpu_time", mGPUTimeNs * 1e-9);
}
if (gVerboseLogging)
{
double fps = static_cast<double>(mTrialNumStepsPerformed * mIterationsPerStep) /
mTrialTimer.getElapsedWallClockTime();
printf("Ran %0.2lf iterations per second\n", fps);
}
mReporter->AddResult(".trial_steps", static_cast<size_t>(mTrialNumStepsPerformed));
mReporter->AddResult(".total_steps", static_cast<size_t>(mTotalNumStepsPerformed));
if (!mProcessMemoryUsageKBSamples.empty())
{
std::sort(mProcessMemoryUsageKBSamples.begin(), mProcessMemoryUsageKBSamples.end());
// Compute median.
size_t medianIndex = mProcessMemoryUsageKBSamples.size() / 2;
uint64_t medianMemoryKB = mProcessMemoryUsageKBSamples[medianIndex];
auto peakMemoryIterator = std::max_element(mProcessMemoryUsageKBSamples.begin(),
mProcessMemoryUsageKBSamples.end());
uint64_t peakMemoryKB = *peakMemoryIterator;
processMemoryResult(kMedianMemoryMetric, medianMemoryKB);
processMemoryResult(kPeakMemoryMetric, peakMemoryKB);
}
for (const auto &iter : mPerfCounterInfo)
{
const std::string &counterName = iter.second.name;
std::vector<GLuint64> samples = iter.second.samples;
// Median
{
size_t midpoint = samples.size() / 2;
std::nth_element(samples.begin(), samples.begin() + midpoint, samples.end());
std::string medianName = "." + counterName + "_median";
recordIntegerMetric(medianName.c_str(), static_cast<size_t>(samples[midpoint]),
"count");
addHistogramSample(medianName.c_str(), static_cast<double>(samples[midpoint]), "count");
}
// Maximum
{
const auto &maxIt = std::max_element(samples.begin(), samples.end());
std::string maxName = "." + counterName + "_max";
recordIntegerMetric(maxName.c_str(), static_cast<size_t>(*maxIt), "count");
addHistogramSample(maxName.c_str(), static_cast<double>(*maxIt), "count");
}
// Sum
{
GLuint64 sum =
std::accumulate(samples.begin(), samples.end(), static_cast<GLuint64>(0));
std::string sumName = "." + counterName + "_max";
recordIntegerMetric(sumName.c_str(), static_cast<size_t>(sum), "count");
addHistogramSample(sumName.c_str(), static_cast<double>(sum), "count");
}
}
}
void ANGLEPerfTest::processClockResult(const char *metric, double resultSeconds)
{
double secondsPerStep = resultSeconds / static_cast<double>(mTrialNumStepsPerformed);
double secondsPerIteration = secondsPerStep / static_cast<double>(mIterationsPerStep);
perf_test::MetricInfo metricInfo;
std::string units;
bool foundMetric = mReporter->GetMetricInfo(metric, &metricInfo);
if (!foundMetric)
{
fprintf(stderr, "Error getting metric info for %s.\n", metric);
return;
}
units = metricInfo.units;
double result;
if (units == "ms")
{
result = secondsPerIteration * kMilliSecondsPerSecond;
}
else if (units == "us")
{
result = secondsPerIteration * kMicroSecondsPerSecond;
}
else
{
result = secondsPerIteration * kNanoSecondsPerSecond;
}
recordDoubleMetric(metric, result, units);
addHistogramSample(metric, secondsPerIteration * kMilliSecondsPerSecond,
"msBestFitFormat_smallerIsBetter");
}
void ANGLEPerfTest::processMemoryResult(const char *metric, uint64_t resultKB)
{
perf_test::MetricInfo metricInfo;
if (!mReporter->GetMetricInfo(metric, &metricInfo))
{
mReporter->RegisterImportantMetric(metric, "sizeInBytes");
}
recordIntegerMetric(metric, static_cast<size_t>(resultKB * 1000), "sizeInBytes");
addHistogramSample(metric, static_cast<double>(resultKB) * 1000.0,
"sizeInBytes_smallerIsBetter");
}
double ANGLEPerfTest::normalizedTime(size_t value) const
{
return static_cast<double>(value) / static_cast<double>(mTrialNumStepsPerformed);
}
int ANGLEPerfTest::getStepAlignment() const
{
// Default: No special alignment rules.
return 1;
}
RenderTestParams::RenderTestParams()
{
#if defined(ANGLE_DEBUG_LAYERS_ENABLED)
eglParameters.debugLayersEnabled = true;
#else
eglParameters.debugLayersEnabled = false;
#endif
}
std::string RenderTestParams::backend() const
{
std::stringstream strstr;
switch (driver)
{
case GLESDriverType::AngleEGL:
break;
case GLESDriverType::AngleVulkanSecondariesEGL:
strstr << "_vulkan_secondaries";
break;
case GLESDriverType::SystemWGL:
case GLESDriverType::SystemEGL:
strstr << "_native";
break;
case GLESDriverType::ZinkEGL:
strstr << "_zink";
break;
default:
assert(0);
return "_unk";
}
switch (getRenderer())
{
case EGL_PLATFORM_ANGLE_TYPE_DEFAULT_ANGLE:
break;
case EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE:
strstr << "_d3d11";
break;
case EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE:
strstr << "_d3d9";
break;
case EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE:
strstr << "_gl";
break;
case EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE:
strstr << "_gles";
break;
case EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE:
strstr << "_vulkan";
break;
case EGL_PLATFORM_ANGLE_TYPE_METAL_ANGLE:
strstr << "_metal";
break;
default:
assert(0);
return "_unk";
}
switch (eglParameters.deviceType)
{
case EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE:
strstr << "_null";
break;
case EGL_PLATFORM_ANGLE_DEVICE_TYPE_SWIFTSHADER_ANGLE:
strstr << "_swiftshader";
break;
default:
break;
}
return strstr.str();
}
std::string RenderTestParams::story() const
{
std::stringstream strstr;
switch (surfaceType)
{
case SurfaceType::Window:
break;
case SurfaceType::WindowWithVSync:
strstr << "_vsync";
break;
case SurfaceType::Offscreen:
strstr << "_offscreen";
break;
default:
UNREACHABLE();
return "";
}
if (multisample)
{
strstr << "_" << samples << "_samples";
}
return strstr.str();
}
std::string RenderTestParams::backendAndStory() const
{
return backend() + story();
}
ANGLERenderTest::ANGLERenderTest(const std::string &name,
const RenderTestParams &testParams,
const char *units)
: ANGLEPerfTest(name,
testParams.backend(),
testParams.story(),
OneFrame() ? 1 : testParams.iterationsPerStep,
units),
mTestParams(testParams),
mIsTimestampQueryAvailable(false),
mGLWindow(nullptr),
mOSWindow(nullptr),
mSwapEnabled(true)
{
// Force fast tests to make sure our slowest bots don't time out.
if (OneFrame())
{
const_cast<RenderTestParams &>(testParams).iterationsPerStep = 1;
}
// Try to ensure we don't trigger allocation during execution.
mTraceEventBuffer.reserve(kInitialTraceEventBufferSize);
switch (testParams.driver)
{
case GLESDriverType::AngleEGL:
mGLWindow = EGLWindow::New(testParams.clientType, testParams.majorVersion,
testParams.minorVersion, testParams.profileMask);
mEntryPointsLib.reset(OpenSharedLibrary(ANGLE_EGL_LIBRARY_NAME, SearchType::ModuleDir));
break;
case GLESDriverType::AngleVulkanSecondariesEGL:
mGLWindow = EGLWindow::New(testParams.clientType, testParams.majorVersion,
testParams.minorVersion, testParams.profileMask);
mEntryPointsLib.reset(OpenSharedLibrary(ANGLE_VULKAN_SECONDARIES_EGL_LIBRARY_NAME,
SearchType::ModuleDir));
break;
case GLESDriverType::SystemEGL:
#if defined(ANGLE_USE_UTIL_LOADER) && !defined(ANGLE_PLATFORM_WINDOWS)
mGLWindow = EGLWindow::New(testParams.clientType, testParams.majorVersion,
testParams.minorVersion, testParams.profileMask);
mEntryPointsLib.reset(OpenSharedLibraryWithExtension(
GetNativeEGLLibraryNameWithExtension(), SearchType::SystemDir));
#else
skipTest("Not implemented.");
#endif // defined(ANGLE_USE_UTIL_LOADER) && !defined(ANGLE_PLATFORM_WINDOWS)
break;
case GLESDriverType::SystemWGL:
#if defined(ANGLE_USE_UTIL_LOADER) && defined(ANGLE_PLATFORM_WINDOWS)
mGLWindow = WGLWindow::New(testParams.clientType, testParams.majorVersion,
testParams.minorVersion, testParams.profileMask);
mEntryPointsLib.reset(OpenSharedLibrary("opengl32", SearchType::SystemDir));
#else
skipTest("WGL driver not available.");
#endif // defined(ANGLE_USE_UTIL_LOADER) && defined(ANGLE_PLATFORM_WINDOWS)
break;
case GLESDriverType::ZinkEGL:
mGLWindow = EGLWindow::New(testParams.clientType, testParams.majorVersion,
testParams.minorVersion, testParams.profileMask);
mEntryPointsLib.reset(
OpenSharedLibrary(ANGLE_MESA_EGL_LIBRARY_NAME, SearchType::ModuleDir));
break;
default:
skipTest("Error in switch.");
break;
}
}
ANGLERenderTest::~ANGLERenderTest()
{
OSWindow::Delete(&mOSWindow);
GLWindowBase::Delete(&mGLWindow);
}
void ANGLERenderTest::addExtensionPrerequisite(std::string extensionName)
{
mExtensionPrerequisites.push_back(extensionName);
}
void ANGLERenderTest::addIntegerPrerequisite(GLenum target, int min)
{
mIntegerPrerequisites.push_back({target, min});
}
void ANGLERenderTest::SetUp()
{
if (mSkipTest)
{
return;
}
// Set a consistent CPU core affinity and high priority.
StabilizeCPUForBenchmarking();
mOSWindow = OSWindow::New();
if (!mGLWindow)
{
skipTest("!mGLWindow");
return;
}
mPlatformMethods.logError = CustomLogError;
mPlatformMethods.logWarning = EmptyPlatformMethod;
mPlatformMethods.logInfo = EmptyPlatformMethod;
mPlatformMethods.addTraceEvent = AddPerfTraceEvent;
mPlatformMethods.getTraceCategoryEnabledFlag = GetPerfTraceCategoryEnabled;
mPlatformMethods.updateTraceEventDuration = UpdateTraceEventDuration;
mPlatformMethods.monotonicallyIncreasingTime = MonotonicallyIncreasingTime;
mPlatformMethods.context = this;
if (!mOSWindow->initialize(mName, mTestParams.windowWidth, mTestParams.windowHeight))
{
failTest("Failed initializing OSWindow");
return;
}
// Override platform method parameter.
EGLPlatformParameters withMethods = mTestParams.eglParameters;
withMethods.platformMethods = &mPlatformMethods;
// Request a common framebuffer config
mConfigParams.redBits = 8;
mConfigParams.greenBits = 8;
mConfigParams.blueBits = 8;
mConfigParams.alphaBits = 8;
mConfigParams.depthBits = 24;
mConfigParams.stencilBits = 8;
mConfigParams.colorSpace = mTestParams.colorSpace;
mConfigParams.multisample = mTestParams.multisample;
mConfigParams.samples = mTestParams.samples;
if (mTestParams.surfaceType != SurfaceType::WindowWithVSync)
{
mConfigParams.swapInterval = 0;
}
if (gPrintExtensionsToFile != nullptr || gRequestedExtensions != nullptr)
{
mConfigParams.extensionsEnabled = false;
}
GLWindowResult res = mGLWindow->initializeGLWithResult(
mOSWindow, mEntryPointsLib.get(), mTestParams.driver, withMethods, mConfigParams);
switch (res)
{
case GLWindowResult::NoColorspaceSupport:
skipTest("Missing support for color spaces.");
return;
case GLWindowResult::Error:
failTest("Failed initializing GL Window");
return;
default:
break;
}
if (gPrintExtensionsToFile)
{
std::ofstream fout(gPrintExtensionsToFile);
if (fout.is_open())
{
int numExtensions = 0;
glGetIntegerv(GL_NUM_REQUESTABLE_EXTENSIONS_ANGLE, &numExtensions);
for (int ext = 0; ext < numExtensions; ext++)
{
fout << glGetStringi(GL_REQUESTABLE_EXTENSIONS_ANGLE, ext) << std::endl;
}
fout.close();
std::stringstream statusString;
statusString << "Wrote out to file: " << gPrintExtensionsToFile;
skipTest(statusString.str());
}
else
{
std::stringstream failStr;
failStr << "Failed to open file: " << gPrintExtensionsToFile;
failTest(failStr.str());
}
return;
}
if (gRequestedExtensions != nullptr)
{
std::istringstream ss{gRequestedExtensions};
std::string ext;
while (std::getline(ss, ext, ' '))
{
glRequestExtensionANGLE(ext.c_str());
}
}
// Disable vsync (if not done by the window init).
if (mTestParams.surfaceType != SurfaceType::WindowWithVSync)
{
if (!mGLWindow->setSwapInterval(0))
{
failTest("Failed setting swap interval");
return;
}
}
if (mTestParams.trackGpuTime)
{
mIsTimestampQueryAvailable = EnsureGLExtensionEnabled("GL_EXT_disjoint_timer_query");
}
skipTestIfMissingExtensionPrerequisites();
skipTestIfFailsIntegerPrerequisite();
if (mSkipTest)
{
GTEST_SKIP() << mSkipTestReason;
// GTEST_SKIP returns.
}
#if defined(ANGLE_ENABLE_ASSERTS)
if (IsGLExtensionEnabled("GL_KHR_debug") && mEnableDebugCallback)
{
EnableDebugCallback(&PerfTestDebugCallback, this);
}
#endif
initializeBenchmark();
if (mSkipTest)
{
GTEST_SKIP() << mSkipTestReason;
// GTEST_SKIP returns.
}
if (mTestParams.iterationsPerStep == 0)
{
failTest("Please initialize 'iterationsPerStep'.");
return;
}
if (gVerboseLogging)
{
printf("GL_RENDERER: %s\n", glGetString(GL_RENDERER));
printf("GL_VERSION: %s\n", glGetString(GL_VERSION));
}
mTestTrialResults.reserve(gTestTrials);
// Runs warmup if enabled
ANGLEPerfTest::SetUp();
initPerfCounters();
}
void ANGLERenderTest::TearDown()
{
ASSERT(mTimestampQueries.empty());
if (!mSkipTest)
{
destroyBenchmark();
}
if (mGLWindow)
{
mGLWindow->destroyGL();
mGLWindow = nullptr;
}
if (mOSWindow)
{
mOSWindow->destroy();
mOSWindow = nullptr;
}
// Dump trace events to json file.
if (gEnableTrace)
{
DumpTraceEventsToJSONFile(mTraceEventBuffer, gTraceFile);
}
ANGLEPerfTest::TearDown();
}
void ANGLERenderTest::initPerfCounters()
{
if (!gPerfCounters)
{
return;
}
if (!IsGLExtensionEnabled(kPerfMonitorExtensionName))
{
fprintf(stderr, "Cannot report perf metrics because %s is not available.\n",
kPerfMonitorExtensionName);
return;
}
CounterNameToIndexMap indexMap = BuildCounterNameToIndexMap();
std::vector<std::string> counters =
angle::SplitString(gPerfCounters, ":", angle::WhitespaceHandling::TRIM_WHITESPACE,
angle::SplitResult::SPLIT_WANT_NONEMPTY);
for (const std::string &counter : counters)
{
bool found = false;
for (const auto &indexMapIter : indexMap)
{
const std::string &indexMapName = indexMapIter.first;
if (NamesMatchWithWildcard(counter.c_str(), indexMapName.c_str()))
{
{
std::stringstream medianStr;
medianStr << '.' << indexMapName << "_median";
std::string medianName = medianStr.str();
mReporter->RegisterImportantMetric(medianName, "count");
}
{
std::stringstream maxStr;
maxStr << '.' << indexMapName << "_max";
std::string maxName = maxStr.str();
mReporter->RegisterImportantMetric(maxName, "count");
}
{
std::stringstream sumStr;
sumStr << '.' << indexMapName << "_sum";
std::string sumName = sumStr.str();
mReporter->RegisterImportantMetric(sumName, "count");
}
GLuint index = indexMapIter.second;
mPerfCounterInfo[index] = {indexMapName, {}};
found = true;
}
}
if (!found)
{
fprintf(stderr, "'%s' does not match any available perf counters.\n", counter.c_str());
}
}
}
void ANGLERenderTest::updatePerfCounters()
{
if (mPerfCounterInfo.empty())
{
return;
}
std::vector<PerfMonitorTriplet> perfData = GetPerfMonitorTriplets();
ASSERT(!perfData.empty());
for (auto &iter : mPerfCounterInfo)
{
uint32_t counter = iter.first;
std::vector<GLuint64> &samples = iter.second.samples;
samples.push_back(perfData[counter].value);
}
}
void ANGLERenderTest::beginInternalTraceEvent(const char *name)
{
if (gEnableTrace)
{
mTraceEventBuffer.emplace_back(TRACE_EVENT_PHASE_BEGIN, gTraceCategories[0].name, name,
MonotonicallyIncreasingTime(&mPlatformMethods),
getCurrentThreadSerial());
}
}
void ANGLERenderTest::endInternalTraceEvent(const char *name)
{
if (gEnableTrace)
{
mTraceEventBuffer.emplace_back(TRACE_EVENT_PHASE_END, gTraceCategories[0].name, name,
MonotonicallyIncreasingTime(&mPlatformMethods),
getCurrentThreadSerial());
}
}
void ANGLERenderTest::beginGLTraceEvent(const char *name, double hostTimeSec)
{
if (gEnableTrace)
{
mTraceEventBuffer.emplace_back(TRACE_EVENT_PHASE_BEGIN, gTraceCategories[1].name, name,
hostTimeSec, getCurrentThreadSerial());
}
}
void ANGLERenderTest::endGLTraceEvent(const char *name, double hostTimeSec)
{
if (gEnableTrace)
{
mTraceEventBuffer.emplace_back(TRACE_EVENT_PHASE_END, gTraceCategories[1].name, name,
hostTimeSec, getCurrentThreadSerial());
}
}
void ANGLERenderTest::step()
{
beginInternalTraceEvent("step");
// Clear events that the application did not process from this frame
Event event;
bool closed = false;
while (popEvent(&event))
{
// If the application did not catch a close event, close now
if (event.Type == Event::EVENT_CLOSED)
{
closed = true;
}
}
if (closed)
{
abortTest();
}
else
{
drawBenchmark();
// Swap is needed so that the GPU driver will occasionally flush its
// internal command queue to the GPU. This is enabled for null back-end
// devices because some back-ends (e.g. Vulkan) also accumulate internal
// command queues.
if (mSwapEnabled)
{
updatePerfCounters();
mGLWindow->swap();
}
mOSWindow->messageLoop();
#if defined(ANGLE_ENABLE_ASSERTS)
if (!gRetraceMode)
{
EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError());
}
#endif // defined(ANGLE_ENABLE_ASSERTS)
// Sample system memory
uint64_t processMemoryUsageKB = GetProcessMemoryUsageKB();
if (processMemoryUsageKB)
{
mProcessMemoryUsageKBSamples.push_back(processMemoryUsageKB);
}
}
endInternalTraceEvent("step");
}
void ANGLERenderTest::startGpuTimer()
{
if (mTestParams.trackGpuTime && mIsTimestampQueryAvailable)
{
glGenQueriesEXT(1, &mCurrentTimestampBeginQuery);
glQueryCounterEXT(mCurrentTimestampBeginQuery, GL_TIMESTAMP_EXT);
}
}
void ANGLERenderTest::stopGpuTimer()
{
if (mTestParams.trackGpuTime && mIsTimestampQueryAvailable)
{
GLuint endQuery = 0;
glGenQueriesEXT(1, &endQuery);
glQueryCounterEXT(endQuery, GL_TIMESTAMP_EXT);
mTimestampQueries.push({mCurrentTimestampBeginQuery, endQuery});
}
}
void ANGLERenderTest::computeGPUTime()
{
if (mTestParams.trackGpuTime && mIsTimestampQueryAvailable)
{
while (!mTimestampQueries.empty())
{
const TimestampSample &sample = mTimestampQueries.front();
GLuint available = GL_FALSE;
glGetQueryObjectuivEXT(sample.endQuery, GL_QUERY_RESULT_AVAILABLE_EXT, &available);
if (available != GL_TRUE)
{
// query is not completed yet, bail out
break;
}
// frame's begin query must also completed.
glGetQueryObjectuivEXT(sample.beginQuery, GL_QUERY_RESULT_AVAILABLE_EXT, &available);
ASSERT(available == GL_TRUE);
// Retrieve query result
uint64_t beginGLTimeNs = 0;
uint64_t endGLTimeNs = 0;
glGetQueryObjectui64vEXT(sample.beginQuery, GL_QUERY_RESULT_EXT, &beginGLTimeNs);
glGetQueryObjectui64vEXT(sample.endQuery, GL_QUERY_RESULT_EXT, &endGLTimeNs);
glDeleteQueriesEXT(1, &sample.beginQuery);
glDeleteQueriesEXT(1, &sample.endQuery);
mTimestampQueries.pop();
// compute GPU time
mGPUTimeNs += endGLTimeNs - beginGLTimeNs;
}
}
}
void ANGLERenderTest::startTest() {}
void ANGLERenderTest::finishTest()
{
if (mTestParams.eglParameters.deviceType != EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE &&
!gNoFinish && !gRetraceMode)
{
FinishAndCheckForContextLoss();
}
}
bool ANGLERenderTest::popEvent(Event *event)
{
return mOSWindow->popEvent(event);
}
OSWindow *ANGLERenderTest::getWindow()
{
return mOSWindow;
}
GLWindowBase *ANGLERenderTest::getGLWindow()
{
return mGLWindow;
}
void ANGLERenderTest::skipTestIfMissingExtensionPrerequisites()
{
for (std::string extension : mExtensionPrerequisites)
{
if (!CheckExtensionExists(reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)),
extension))
{
skipTest(std::string("Test skipped due to missing extension: ") + extension);
return;
}
}
}
void ANGLERenderTest::skipTestIfFailsIntegerPrerequisite()
{
for (const auto [target, minRequired] : mIntegerPrerequisites)
{
GLint driverValue;
glGetIntegerv(target, &driverValue);
if (static_cast<int>(driverValue) < minRequired)
{
std::stringstream ss;
ss << "Test skipped due to value (" << std::to_string(static_cast<int>(driverValue))
<< ") being less than the prerequisite minimum (" << std::to_string(minRequired)
<< ") for GL constant " << gl::GLenumToString(gl::GLESEnum::AllEnums, target);
skipTest(ss.str());
}
}
}
void ANGLERenderTest::setWebGLCompatibilityEnabled(bool webglCompatibility)
{
mConfigParams.webGLCompatibility = webglCompatibility;
}
void ANGLERenderTest::setRobustResourceInit(bool enabled)
{
mConfigParams.robustResourceInit = enabled;
}
std::vector<TraceEvent> &ANGLERenderTest::getTraceEventBuffer()
{
return mTraceEventBuffer;
}
void ANGLERenderTest::onErrorMessage(const char *errorMessage)
{
abortTest();
std::ostringstream err;
err << "Failing test because of unexpected error:\n" << errorMessage << "\n";
failTest(err.str());
}
uint32_t ANGLERenderTest::getCurrentThreadSerial()
{
uint64_t id = angle::GetCurrentThreadUniqueId();
for (uint32_t serial = 0; serial < static_cast<uint32_t>(mThreadIDs.size()); ++serial)
{
if (mThreadIDs[serial] == id)
{
return serial + 1;
}
}
mThreadIDs.push_back(id);
return static_cast<uint32_t>(mThreadIDs.size());
}
namespace angle
{
double GetHostTimeSeconds()
{
// Move the time origin to the first call to this function, to avoid generating unnecessarily
// large timestamps.
static double origin = GetCurrentSystemTime();
return GetCurrentSystemTime() - origin;
}
} // namespace angle