int main(int argc, char* argv[])
{
FILE *statsFile = fopen("perfstats.raw", "w");
TfStopwatch watch;
int recrusionSizes[] = {1, 2, 10};//, 100};
int testSizes[] = {1000000, 10000000, 100000000};
for (int R : recrusionSizes) {
std::cout << "Recursion depth: " << R << std::endl;
for (int size : testSizes) {
watch.Reset();
watch.Start();
auto collection = CreateTrace(size, R);
watch.Stop();
std::cout << "Create Trace N: " << size << " time: "
<< watch.GetSeconds() << " scopes/msec: "
<< float(size)/watch.GetMilliseconds()
<< std::endl;
auto reporter = TraceReporter::New(
"Test", TraceReporterDataSourceCollection::New(collection));
watch.Reset();
watch.Start();
reporter->UpdateAggregateTree();
watch.Stop();
WriteStats( statsFile,
TfStringPrintf("aggregate tree R %d N %d", R, size),
watch);
std::cout << "Aggregate Tree N: " << size << " time: "
<< watch.GetSeconds()
<< " scopes/msec: " << float(size)/watch.GetMilliseconds()
<< std::endl;
watch.Reset();
watch.Start();
auto tree = TraceEventTree::New(*collection);
watch.Stop();
WriteStats( statsFile,
TfStringPrintf("event tree R %d N %d", R, size),
watch);
std::cout << "Event Tree N: " << size << " time: "
<< watch.GetSeconds()
<< " scopes/msec: " << float(size)/watch.GetMilliseconds()
<< std::endl;
}
}
fclose(statsFile);
return 0;
}
static void
Pause(double seconds)
{
// Create a shared stopwatch named "Pause" and then
// sleep for some number of seconds accumulating the
// time in "Pause"
//
static TfStopwatch pauseWatch("pwatch", true);
struct timespec delay;
int64_t nanoseconds = (int64_t)(seconds * 1000000000);
delay.tv_sec = nanoseconds / 1000000000;
delay.tv_nsec = nanoseconds % 1000000000;
pauseWatch.Start();
nanosleep(&delay, 0);
pauseWatch.Stop();
}
// Returns the number of seconds it took to complete this operation.
double
_DoTBBTest(bool verify, const size_t arraySize, const size_t numIterations)
{
std::vector<int> v;
_PopulateVector(arraySize, &v);
std::vector<int> save = v;
TfStopwatch sw;
sw.Start();
std::vector<int> filterv;
for (size_t i = 0; i < numIterations; i++) {
v = save;
WorkParallelSort(&v);
}
if (verify) {
TF_AXIOM(numIterations == 1);
for(unsigned int i = 1; i < v.size(); ++i){
TF_AXIOM(v[i-1] <= v[i]);
}
}
sw.Stop();
return sw.GetSeconds();
}
// Returns the number of seconds it took to complete this operation.
double
_DoTBBTest(bool verify, const int arraySize, const size_t numIterations)
{
std::vector<int> v;
_PopulateVector(arraySize, v);
TfStopwatch sw;
sw.Start();
int res = 0;
for (size_t i = 0; i < numIterations; i++) {
res = WorkParallelReduceN(0,
arraySize,
std::bind(&sum, _1, _2, _3, v),
std::bind(&plus, _1, _2));
}
if (verify) {
TF_AXIOM(numIterations == 1);
TF_AXIOM(res = arraySize*(arraySize-1)/2);
}
sw.Stop();
return sw.GetSeconds();
}
HdTextureResourceSharedPtr
UsdImagingGL_GetTextureResource(UsdPrim const& usdPrim,
SdfPath const& usdPath,
UsdTimeCode time)
{
if (!TF_VERIFY(usdPrim))
return HdTextureResourceSharedPtr();
if (!TF_VERIFY(usdPath != SdfPath()))
return HdTextureResourceSharedPtr();
UsdAttribute attr = _GetTextureResourceAttr(usdPrim, usdPath);
SdfAssetPath asset;
if (!TF_VERIFY(attr) || !TF_VERIFY(attr.Get(&asset, time))) {
return HdTextureResourceSharedPtr();
}
HdTextureType textureType = HdTextureType::Uv;
TfToken filePath = TfToken(asset.GetResolvedPath());
// If the path can't be resolved, it's either an UDIM texture
// or the texture doesn't exists and we can to exit early.
if (filePath.IsEmpty()) {
filePath = TfToken(asset.GetAssetPath());
if (GlfIsSupportedUdimTexture(filePath)) {
textureType = HdTextureType::Udim;
} else {
TF_DEBUG(USDIMAGING_TEXTURES).Msg(
"File does not exist, returning nullptr");
TF_WARN("Unable to find Texture '%s' with path '%s'.",
filePath.GetText(), usdPath.GetText());
return {};
}
} else {
if (GlfIsSupportedPtexTexture(filePath)) {
textureType = HdTextureType::Ptex;
}
}
GlfImage::ImageOriginLocation origin =
UsdImagingGL_ComputeTextureOrigin(usdPrim);
HdWrap wrapS = _GetWrapS(usdPrim, textureType);
HdWrap wrapT = _GetWrapT(usdPrim, textureType);
HdMinFilter minFilter = _GetMinFilter(usdPrim);
HdMagFilter magFilter = _GetMagFilter(usdPrim);
float memoryLimit = _GetMemoryLimit(usdPrim);
TF_DEBUG(USDIMAGING_TEXTURES).Msg(
"Loading texture: id(%s), type(%s)\n",
usdPath.GetText(),
textureType == HdTextureType::Uv ? "Uv" :
textureType == HdTextureType::Ptex ? "Ptex" : "Udim");
HdTextureResourceSharedPtr texResource;
TfStopwatch timer;
timer.Start();
// Udim's can't be loaded through like other textures, because
// we can't select the right factory based on the file type.
// We also need to pass the layer context to the factory,
// so each file gets resolved properly.
GlfTextureHandleRefPtr texture;
if (textureType == HdTextureType::Udim) {
UdimTextureFactory factory(_FindLayerHandle(attr, time));
texture = GlfTextureRegistry::GetInstance().GetTextureHandle(
filePath, origin, &factory);
} else {
texture = GlfTextureRegistry::GetInstance().GetTextureHandle(
filePath, origin);
}
texResource = HdTextureResourceSharedPtr(
new HdStSimpleTextureResource(texture, textureType, wrapS, wrapT,
minFilter, magFilter, memoryLimit));
timer.Stop();
TF_DEBUG(USDIMAGING_TEXTURES).Msg(" Load time: %.3f s\n",
timer.GetSeconds());
return texResource;
}
