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Output device info, benchmark result file optional

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Refs #269
This commit is contained in:
saschawillems 2018-01-19 21:43:00 +01:00
parent 9e073bdd3b
commit f252284fa5
2 changed files with 17 additions and 12 deletions
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19
base/benchmark.hpp
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@ -19,19 +19,21 @@ namespace vks
class Benchmark { class Benchmark {
private: private:
FILE *stream; FILE *stream;
VkPhysicalDeviceProperties deviceProps;
public: public:
bool active = false; bool active = false;
bool outputFrameTimes = false; bool outputFrameTimes = false;
uint32_t warmup = 1; uint32_t warmup = 1;
uint32_t duration = 10; uint32_t duration = 10;
std::vector<double> frameTimes; std::vector<double> frameTimes;
std::string filename = "benchmarkresults.csv"; std::string filename = "";
double runtime = 0.0; double runtime = 0.0;
uint32_t frameCount = 0; uint32_t frameCount = 0;
void run(std::function<void()> renderFunc) { void run(std::function<void()> renderFunc, VkPhysicalDeviceProperties deviceProps) {
active = true; active = true;
this->deviceProps = deviceProps;
#if defined(_WIN32) #if defined(_WIN32)
AttachConsole(ATTACH_PARENT_PROCESS); AttachConsole(ATTACH_PARENT_PROCESS);
freopen_s(&stream, "CONOUT$", "w+", stdout); freopen_s(&stream, "CONOUT$", "w+", stdout);
@ -61,19 +63,20 @@ namespace vks
frameCount++; frameCount++;
}; };
std::cout << "Benchmark finished" << std::endl; std::cout << "Benchmark finished" << std::endl;
std::cout << "device : " << deviceProps.deviceName << " (driver version: " << deviceProps.driverVersion << ")" << std::endl;
std::cout << "runtime: " << (runtime / 1000.0) << std::endl; std::cout << "runtime: " << (runtime / 1000.0) << std::endl;
std::cout << "frames: " << frameCount << std::endl; std::cout << "frames : " << frameCount << std::endl;
std::cout << "fps: " << frameCount / (runtime / 1000.0) << std::endl; std::cout << "fps : " << frameCount / (runtime / 1000.0) << std::endl;
} }
} }
void saveResults(std::string appinfo, std::string deviceinfo) { void saveResults() {
std::ofstream result(filename, std::ios::out); std::ofstream result(filename, std::ios::out);
if (result.is_open()) { if (result.is_open()) {
result << std::fixed << std::setprecision(4); result << std::fixed << std::setprecision(4);
result << "duration (ms),frames,fps" << std::endl; result << "device,driverversion,duration (ms),frames,fps" << std::endl;
result << runtime << "," << frameCount << "," << frameCount / (runtime / 1000.0) << std::endl; result << deviceProps.deviceName << "," << deviceProps.driverVersion << "," << runtime << "," << frameCount << "," << frameCount / (runtime / 1000.0) << std::endl;
if (outputFrameTimes) { if (outputFrameTimes) {
result << std::endl << "frame,ms" << std::endl; result << std::endl << "frame,ms" << std::endl;
@ -84,7 +87,7 @@ namespace vks
double tMax = *std::max_element(frameTimes.begin(), frameTimes.end()); double tMax = *std::max_element(frameTimes.begin(), frameTimes.end());
double tAvg = std::accumulate(frameTimes.begin(), frameTimes.end(), 0.0) / (double)frameTimes.size(); double tAvg = std::accumulate(frameTimes.begin(), frameTimes.end(), 0.0) / (double)frameTimes.size();
std::cout << "best : " << (1000.0 / tMin) << " fps (" << tMin << " ms)" << std::endl; std::cout << "best : " << (1000.0 / tMin) << " fps (" << tMin << " ms)" << std::endl;
std::cout << "worst: " << (1000.0 / tMax) << " fps (" << tMax << " ms)" << std::endl; std::cout << "worst : " << (1000.0 / tMax) << " fps (" << tMax << " ms)" << std::endl;
std::cout << "avg : " << (1000.0 / tAvg) << " fps (" << tAvg << " ms)" << std::endl; std::cout << "avg : " << (1000.0 / tAvg) << " fps (" << tAvg << " ms)" << std::endl;
std::cout << std::endl; std::cout << std::endl;
} }

6
base/vulkanexamplebase.cpp
View file

@ -275,9 +275,11 @@ void VulkanExampleBase::renderFrame()
void VulkanExampleBase::renderLoop() void VulkanExampleBase::renderLoop()
{ {
if (benchmark.active) { if (benchmark.active) {
benchmark.run([=] { render(); }); benchmark.run([=] { render(); }, vulkanDevice->properties);
vkDeviceWaitIdle(device); vkDeviceWaitIdle(device);
benchmark.saveResults(title, deviceProperties.deviceName); if (benchmark.filename != "") {
benchmark.saveResults();
}
return; return;
} }