private static int decompress(PerformanceLogger logger, IntegerCODEC codec, int[] src, int srcLen, int[] dst)
{
IntWrapper inpos = new IntWrapper();
IntWrapper outpos = new IntWrapper();
logger.decompressionTimer.start();
codec.uncompress(src, inpos, srcLen, dst, outpos);
logger.decompressionTimer.end();
return(outpos.get());
}
private static int compress(PerformanceLogger logger, IntegerCODEC codec, int[] src, int[] dst)
{
IntWrapper inpos = new IntWrapper();
IntWrapper outpos = new IntWrapper();
logger.compressionTimer.start();
codec.compress(src, inpos, src.Length, dst, outpos);
logger.compressionTimer.end();
int outSize = outpos.get();
logger.addOriginalSize(src.Length);
logger.addCompressedSize(outSize);
return(outSize);
}
private static void benchmark(StreamWriter csvWriter, string dataName, string codecName, IntegerCODEC codec, int[][] data, int repeat)
{
PerformanceLogger logger = new PerformanceLogger();
int maxLen = getMaxLen(data);
int[] compressBuffer = new int[4 * maxLen + 1024];
int[] decompressBuffer = new int[maxLen];
for (int i = 0; i < repeat; ++i)
{
foreach (int[] array in data)
{
int compSize = compress(logger, codec, array, compressBuffer);
int decompSize = decompress(logger, codec, compressBuffer, compSize, decompressBuffer);
checkArray(array, decompressBuffer, decompSize, codec);
}
}
if (csvWriter != null)
{
csvWriter.WriteLine("\"{0}\",\"{1}\",{2:0.00},{3:0},{4:0}", dataName, codecName, logger.getBitPerInt(), logger.getCompressSpeed(), logger.getDecompressSpeed());
}
}