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Applying test to a larger region so we can more easily benchmark the performance (otherwise the VS profiler can fail if the test runs too quickly).

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This commit is contained in:
David Williams 2015-05-10 11:40:58 +02:00
parent 16fca2529b
commit 3937dc3c61
1 changed files with 7 additions and 7 deletions
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14
tests/TestSurfaceExtractor.cpp
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@ -127,7 +127,7 @@ VolumeType* createAndFillVolume(void)
} }
template <typename VolumeType> template <typename VolumeType>
VolumeType* createAndFillVolumeWithNoise(int32_t iVolumeSideLength, float minValue, float maxValue) VolumeType* createAndFillVolumeWithNoise(int32_t iVolumeWidthAndHeight, int32_t iVolumeDepth, float minValue, float maxValue)
{ {
FilePager<float>* pager = new FilePager<float>("."); FilePager<float>* pager = new FilePager<float>(".");
@ -138,11 +138,11 @@ VolumeType* createAndFillVolumeWithNoise(int32_t iVolumeSideLength, float minVal
std::mt19937 rng; std::mt19937 rng;
// Fill // Fill
for (int32_t z = 0; z < iVolumeSideLength; z++) for (int32_t z = 0; z < iVolumeDepth; z++)
{ {
for (int32_t y = 0; y < iVolumeSideLength; y++) for (int32_t y = 0; y < iVolumeWidthAndHeight; y++)
{ {
for (int32_t x = 0; x < iVolumeSideLength; x++) for (int32_t x = 0; x < iVolumeWidthAndHeight; x++)
{ {
// We can't use std distributions because they vary between platforms (breaking tests) // We can't use std distributions because they vary between platforms (breaking tests)
float voxelValue = static_cast<float>(rng()) / static_cast<float>(std::numeric_limits<int32_t>::max()); // Float in range 0.0 to 1.0 float voxelValue = static_cast<float>(rng()) / static_cast<float>(std::numeric_limits<int32_t>::max()); // Float in range 0.0 to 1.0
@ -213,15 +213,15 @@ void TestSurfaceExtractor::testBehaviour()
void TestSurfaceExtractor::testEmptyVolumePerformance() void TestSurfaceExtractor::testEmptyVolumePerformance()
{ {
auto emptyVol = createAndFillVolumeWithNoise< PagedVolume<float> >(128, -2.0f, -1.0f); auto emptyVol = createAndFillVolumeWithNoise< PagedVolume<float> >(128, 512, -2.0f, -1.0f);
Mesh< MarchingCubesVertex< float >, uint16_t > emptyMesh; Mesh< MarchingCubesVertex< float >, uint16_t > emptyMesh;
QBENCHMARK{ extractMarchingCubesMeshCustom(emptyVol, Region(32, 32, 32, 63, 63, 63), &emptyMesh); } QBENCHMARK{ extractMarchingCubesMeshCustom(emptyVol, Region(8, 8, 8, 119, 119, 503), &emptyMesh); }
QCOMPARE(emptyMesh.getNoOfVertices(), uint16_t(0)); QCOMPARE(emptyMesh.getNoOfVertices(), uint16_t(0));
} }
void TestSurfaceExtractor::testNoiseVolumePerformance() void TestSurfaceExtractor::testNoiseVolumePerformance()
{ {
auto noiseVol = createAndFillVolumeWithNoise< PagedVolume<float> >(128, -1.0f, 1.0f); auto noiseVol = createAndFillVolumeWithNoise< PagedVolume<float> >(128, 128, -1.0f, 1.0f);
Mesh< MarchingCubesVertex< float >, uint16_t > noiseMesh; Mesh< MarchingCubesVertex< float >, uint16_t > noiseMesh;
QBENCHMARK{ extractMarchingCubesMeshCustom(noiseVol, Region(32, 32, 32, 63, 63, 63), &noiseMesh); } QBENCHMARK{ extractMarchingCubesMeshCustom(noiseVol, Region(32, 32, 32, 63, 63, 63), &noiseMesh); }
QCOMPARE(noiseMesh.getNoOfVertices(), uint16_t(36755)); QCOMPARE(noiseMesh.getNoOfVertices(), uint16_t(36755));