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Filename for benchmark results can be passed via arguments

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refs #269
This commit is contained in:
saschawillems 2017-08-13 11:10:41 +02:00
parent 4a237889ca
commit 94b63d83ba
2 changed files with 17 additions and 9 deletions
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19
base/vulkanexamplebase.cpp
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@ -281,7 +281,7 @@ void VulkanExampleBase::benchmarkLoop()
}
vkDeviceWaitIdle(device);
// Save results as comma separated file
std::ofstream result("benchresults.csv", std::ios::out);
std::ofstream result(benchmark.resultFile + ".csv", std::ios::out);
if (result.is_open()) {
double tMin = *std::min_element(benchmark.iterationTime.begin(), benchmark.iterationTime.end());
@ -698,16 +698,17 @@ VulkanExampleBase::VulkanExampleBase(bool enableValidation)
}
if ((args[i] == std::string("-b")) || (args[i] == std::string("-benchmark"))) {
benchmark.active = true;
// Number of iterations as optional parameter
// Result file name can be overriden
if (args.size() > i + 1) {
char* endptr;
uint32_t iterations = strtol(args[i + 1], &endptr, 10);
if (endptr != args[i + 1]) { benchmark.iterations = iterations; };
benchmark.resultFile = args[i + 1];
}
benchmark.iterationTime.resize(benchmark.iterations);
benchmark.frameTimes.min = std::numeric_limits<double>::max();
benchmark.frameTimes.max = std::numeric_limits<double>::min();
benchmark.frameTimes.avg = 0.0;
// Number of iterations as optional parameter
if (args.size() > i + 2) {
char* endptr;
uint32_t iterations = strtol(args[i + 2], &endptr, 10);
if (endptr != args[i + 2]) { benchmark.iterations = iterations; };
}
benchmark.init();
}
}

7
base/vulkanexamplebase.h
View file

@ -156,10 +156,17 @@ public:
bool active = false;
uint32_t iterations = 10;
uint32_t currIteration = 0;
std::string resultFile = "benchmarkresults";
std::vector<double> iterationTime;
struct FrameTimes {
double min, max, avg;
} frameTimes;
void init() {
iterationTime.resize(iterations);
frameTimes.min = std::numeric_limits<double>::max();
frameTimes.max = std::numeric_limits<double>::min();
frameTimes.avg = 0.0;
}
} benchmark;
float zoom = 0;