AuroraMiddleware/zstd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fixed bench.c : optional advanced parameters applied

Browse Source 
before creating cdict
This commit is contained in:
Yann Collet 2017-04-04 15:35:06 -07:00
parent 81d6380139
commit c2007388a5
2 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
programs/bench.c
View File

@ -153,7 +153,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
const char* displayName, int cLevel,
const size_t* fileSizes, U32 nbFiles,
const void* dictBuffer, size_t dictBufferSize,
ZSTD_compressionParameters *comprParams)
const ZSTD_compressionParameters* comprParams)
{
size_t const blockSize = ((g_blockSize>=32 && !g_decodeOnly) ? g_blockSize : srcSize) + (!srcSize) /* avoid div by 0 */ ;
size_t const avgSize = MIN(blockSize, (srcSize / nbFiles));
@ -176,21 +176,21 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
EXM_THROW(31, "allocation error : not enough memory");
/* init */
if (strlen(displayName)>17) displayName += strlen(displayName)-17; /* can only display 17 characters */
if (strlen(displayName)>17) displayName += strlen(displayName)-17; /* display last 17 characters */
UTIL_initTimer(&ticksPerSecond);
if (g_decodeOnly) { /* benchmark only decompression : source must be already compressed */
const char* srcPtr = (const char*) srcBuffer;
U64 dSize64 = 0;
const char* srcPtr = (const char*)srcBuffer;
U64 totalDSize64 = 0;
U32 fileNb;
for (fileNb=0; fileNb<nbFiles; fileNb++) {
U64 const fSize64 = ZSTD_findDecompressedSize(srcPtr, fileSizes[fileNb]);
if (fSize64==0) EXM_THROW(32, "Impossible to determine original size ");
dSize64 += fSize64;
totalDSize64 += fSize64;
srcPtr += fileSizes[fileNb];
}
{ size_t const decodedSize = (size_t)dSize64;
if (dSize64 > decodedSize) EXM_THROW(32, "original size is too large"); /* size_t overflow */
{ size_t const decodedSize = (size_t)totalDSize64;
if (totalDSize64 > decodedSize) EXM_THROW(32, "original size is too large"); /* size_t overflow */
free(resultBuffer);
resultBuffer = malloc(decodedSize);
if (!resultBuffer) EXM_THROW(33, "not enough memory");
@ -259,12 +259,11 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
UTIL_getTime(&clockStart);
if (!cCompleted) { /* still some time to do compression tests */
ZSTD_parameters zparams = ZSTD_getParams(cLevel, avgSize, dictBufferSize);
ZSTD_customMem const cmem = { NULL, NULL, NULL };
U64 clockLoop = g_nbSeconds ? TIMELOOP_MICROSEC : 1;
U64 const clockLoop = g_nbSeconds ? TIMELOOP_MICROSEC : 1;
U32 nbLoops = 0;
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictBufferSize, 1, zparams, cmem);
if (cdict==NULL) EXM_THROW(1, "ZSTD_createCDict_advanced() allocation failure");
ZSTD_parameters zparams = ZSTD_getParams(cLevel, avgSize, dictBufferSize);
ZSTD_CDict* cdict;
if (comprParams->windowLog) zparams.cParams.windowLog = comprParams->windowLog;
if (comprParams->chainLog) zparams.cParams.chainLog = comprParams->chainLog;
if (comprParams->hashLog) zparams.cParams.hashLog = comprParams->hashLog;
@ -272,6 +271,8 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
if (comprParams->searchLength) zparams.cParams.searchLength = comprParams->searchLength;
if (comprParams->targetLength) zparams.cParams.targetLength = comprParams->targetLength;
if (comprParams->strategy) zparams.cParams.strategy = (ZSTD_strategy)(comprParams->strategy - 1);
cdict = ZSTD_createCDict_advanced(dictBuffer, dictBufferSize, 1, zparams, cmem);
if (cdict==NULL) EXM_THROW(1, "ZSTD_createCDict_advanced() allocation failure");
do {
U32 blockNb;
size_t rSize;

6
tests/paramgrill.c
View File

@ -106,7 +106,11 @@ static size_t BMK_findMaxMem(U64 requiredMem)
}
# define FUZ_rotl32(x,r) ((x << r) | (x >> (32 - r)))
static U32 FUZ_rotl32(U32 x, U32 r)
{
return ((x << r) | (x >> (32 - r)));
}
U32 FUZ_rand(U32* src)
{
const U32 prime1 = 2654435761U;