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bench pay attention to variable block sizes

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This commit is contained in:
Yann Collet
2016-01-20 15:39:06 +01:00
parent fba6aed175
commit 1840d6af33
2 changed files with 6 additions and 4 deletions
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programs/bench.c
+3 -1
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@@ -220,6 +220,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
{
const size_t blockSize = (g_blockSize ? g_blockSize : srcSize) + (!srcSize); /* avoid div by 0 */
const U32 maxNbBlocks = (U32) ((srcSize + (blockSize-1)) / blockSize) + nbFiles;
size_t largestBlockSize = 0;
blockParam_t* const blockTable = (blockParam_t*) malloc(maxNbBlocks * sizeof(blockParam_t));
const size_t maxCompressedSize = ZSTD_compressBound(srcSize) + (maxNbBlocks * 1024); /* add some room for safety */
void* const compressedBuffer = malloc(maxCompressedSize);
@@ -260,6 +261,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
cPtr += blockTable[nbBlocks].cRoom;
resPtr += thisBlockSize;
remaining -= thisBlockSize;
if (thisBlockSize > largestBlockSize) largestBlockSize = thisBlockSize;
}
}
}
@@ -292,7 +294,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
milliTime = BMK_GetMilliStart();
while (BMK_GetMilliSpan(milliTime) < TIMELOOP)
{
ZSTD_compressBegin_advanced(refCtx, ZSTD_getParams(cLevel, dictBufferSize+blockSize));
ZSTD_compressBegin_advanced(refCtx, ZSTD_getParams(cLevel, dictBufferSize+largestBlockSize));
ZSTD_compress_insertDictionary(refCtx, dictBuffer, dictBufferSize);
for (blockNb=0; blockNb<nbBlocks; blockNb++)
{