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Duration based benchmarking (instead of no. of iterations), better argument handling

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refs #269
This commit is contained in:
saschawillems 2018-01-12 21:54:01 +01:00
parent f1f96cfd62
commit 39122785a8
2 changed files with 77 additions and 60 deletions
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42
base/vulkanexamplebase.cpp
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@ -668,6 +668,8 @@ VulkanExampleBase::VulkanExampleBase(bool enableValidation)
settings.validation = enableValidation;
char* numConvPtr;
// Parse command line arguments
for (size_t i = 0; i < args.size(); i++)
{
@ -681,26 +683,42 @@ VulkanExampleBase::VulkanExampleBase(bool enableValidation)
settings.fullscreen = true;
}
if ((args[i] == std::string("-w")) || (args[i] == std::string("-width"))) {
char* endptr;
uint32_t w = strtol(args[i + 1], &endptr, 10);
if (endptr != args[i + 1]) { width = w; };
uint32_t w = strtol(args[i + 1], &numConvPtr, 10);
if (numConvPtr != args[i + 1]) { width = w; };
}
if ((args[i] == std::string("-h")) || (args[i] == std::string("-height"))) {
char* endptr;
uint32_t h = strtol(args[i + 1], &endptr, 10);
if (endptr != args[i + 1]) { height = h; };
uint32_t h = strtol(args[i + 1], &numConvPtr, 10);
if (numConvPtr != args[i + 1]) { height = h; };
}
if ((args[i] == std::string("-b")) || (args[i] == std::string("-benchmark"))) {
// TODO: option toggle for detailed frame rate output
benchmark.active = true;
// Result file name can be overriden
// Warmup time in seconds
if (args.size() > i + 1) {
benchmark.filename = args[i + 1];
uint32_t num = strtol(args[i + 1], &numConvPtr, 10);
if (numConvPtr != args[i + 1]) {
benchmark.warmup = num;
} else {
std::cerr << "Warmup time for benchmark mode must be specified as a number!" << std::endl;
}
}
// Number of iterations as optional parameter
// Benchmark runtime in seconds
if (args.size() > i + 2) {
char* endptr;
uint32_t iterations = strtol(args[i + 2], &endptr, 10);
if (endptr != args[i + 2]) { benchmark.iterationCount = iterations; };
uint32_t num = strtol(args[i + 2], &numConvPtr, 10);
if (numConvPtr != args[i + 2]) {
benchmark.duration = num;
}
else {
std::cerr << "Benchmark run duration must be specified as a number!" << std::endl;
}
}
// Default file name can be overriden
if (args.size() > i + 3) {
if (args[i + 3][0] == '-') {
std::cerr << "Filename for benchmark results must not start with a hyphen!" << std::endl;
} else {
benchmark.filename = args[i + 3];
}
}
}
}