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Hide member variable behind methods

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This commit is contained in:
Dušan Poizl
2023-01-29 17:27:57 +01:00
parent f8735a023d
commit 37c51d9a68
4 changed files with 326 additions and 116 deletions
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test/benchmark.cpp
+9 -14
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@@ -11,21 +11,16 @@ void benchmarkType(float avg, float stdDev)
std::mt19937 gen;
std::normal_distribution<float> normalDist {avg, stdDev};
Image image(2048, 2048);
UInt32 pixels = 2048*2048;
UInt32 size = pixels*sizeof(T);
QByteArray imageData;
imageData.resize(size);
T *ptr = (T*)imageData.data();
T *ptr = (T*)image.imageData();
for(UInt32 i=0; i < pixels; i++)
{
ptr[i] = normalDist(gen);
}
QElapsedTimer timer;
Image image;
image.width = 2048;
image.height = 2048;
image.dataBlock.data = imageData;
double baseSize;
{
@@ -39,7 +34,7 @@ void benchmarkType(float avg, float stdDev)
<< size/1024.0/1.024/timer.elapsed() << "MiB/s" << std::endl;
}
{
image.dataBlock.codec = DataBlock::Zlib;
image.setCompression(DataBlock::Zlib);
timer.start();
XISFWriter writer;
writer.writeImage(image);
@@ -49,7 +44,7 @@ void benchmarkType(float avg, float stdDev)
<< size/1024.0/1.024/timer.elapsed() << "MiB/s\tRatio: " << baseSize/xisfImage.size() << std::endl;
}
{
image.dataBlock.codec = DataBlock::LZ4;
image.setCompression(DataBlock::LZ4);
timer.start();
XISFWriter writer;
writer.writeImage(image);
@@ -59,7 +54,7 @@ void benchmarkType(float avg, float stdDev)
<< size/1024.0/1.024/timer.elapsed() << "MiB/s\tRatio: " << baseSize/xisfImage.size() << std::endl;
}
{
image.dataBlock.codec = DataBlock::LZ4HC;
image.setCompression(DataBlock::LZ4HC);
timer.start();
XISFWriter writer;
writer.writeImage(image);
@@ -68,9 +63,9 @@ void benchmarkType(float avg, float stdDev)
std::cout << "LZ4HC compression \tElapsed time: " << timer.elapsed() << " " << "ms\tSpeed: "
<< size/1024.0/1.024/timer.elapsed() << "MiB/s\tRatio: " << baseSize/xisfImage.size() << std::endl;
}
image.dataBlock.byteShuffling = sizeof(T);
image.setByteshuffling(true);
{
image.dataBlock.codec = DataBlock::Zlib;
image.setCompression(DataBlock::Zlib);
timer.start();
XISFWriter writer;
writer.writeImage(image);
@@ -80,7 +75,7 @@ void benchmarkType(float avg, float stdDev)
<< size/1024.0/1.024/timer.elapsed() << "MiB/s\tRatio: " << baseSize/xisfImage.size() << std::endl;
}
{
image.dataBlock.codec = DataBlock::LZ4;
image.setCompression(DataBlock::LZ4);
timer.start();
XISFWriter writer;
writer.writeImage(image);
@@ -90,7 +85,7 @@ void benchmarkType(float avg, float stdDev)
<< size/1024.0/1.024/timer.elapsed() << "MiB/s\tRatio: " << baseSize/xisfImage.size() << std::endl;
}
{
image.dataBlock.codec = DataBlock::LZ4HC;
image.setCompression(DataBlock::LZ4HC);
timer.start();
XISFWriter writer;
writer.writeImage(image);