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

Integrated new dictionary API into bench module

Browse Source
This commit is contained in:
Yann Collet 2016-06-07 01:40:49 +02:00
parent 81e13ef7cf
commit ee1a084852
1 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
programs/bench.c
View File

@ -216,24 +216,21 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
UTIL_getTime(&clockStart);
{ U32 nbLoops = 0;
ZSTD_CDict* cdict = ZSTD_createCDict(dictBuffer, dictBufferSize, cLevel);
if (cdict==NULL) EXM_THROW(1, "ZSTD_createCDict() allocation failure");
do {
U32 blockNb;
{ ZSTD_parameters params;
memset(&params, 0, sizeof(params));
params.cParams = ZSTD_getCParams(cLevel, blockSize, dictBufferSize);
params.fParams.contentSizeFlag = 1;
{ size_t const initResult = ZSTD_compressBegin_advanced(refCtx, dictBuffer, dictBufferSize, params, blockSize);
if (ZSTD_isError(initResult)) break;
} }
for (blockNb=0; blockNb<nbBlocks; blockNb++) {
size_t const rSize = ZSTD_compress_usingPreparedCCtx(ctx, refCtx,
size_t const rSize = ZSTD_compress_usingCDict(ctx,
blockTable[blockNb].cPtr, blockTable[blockNb].cRoom,
blockTable[blockNb].srcPtr,blockTable[blockNb].srcSize);
blockTable[blockNb].srcPtr,blockTable[blockNb].srcSize,
cdict);
if (ZSTD_isError(rSize)) EXM_THROW(1, "ZSTD_compress_usingPreparedCCtx() failed : %s", ZSTD_getErrorName(rSize));
blockTable[blockNb].cSize = rSize;
}
nbLoops++;
} while (UTIL_clockSpanMicro(clockStart, ticksPerSecond) < clockLoop);
ZSTD_freeCDict(cdict);
{ U64 const clockSpan = UTIL_clockSpanMicro(clockStart, ticksPerSecond);
if (clockSpan < fastestC*nbLoops) fastestC = clockSpan / nbLoops;
} }
@ -255,13 +252,15 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
UTIL_getTime(&clockStart);
{ U32 nbLoops = 0;
ZSTD_DDict* ddict = ZSTD_createDDict(dictBuffer, dictBufferSize);
if (!ddict) EXM_THROW(2, "ZSTD_createDDict() allocation failure");
do {
U32 blockNb;
ZSTD_decompressBegin_usingDict(refDCtx, dictBuffer, dictBufferSize);
for (blockNb=0; blockNb<nbBlocks; blockNb++) {
size_t const regenSize = ZSTD_decompress_usingPreparedDCtx(dctx, refDCtx,
size_t const regenSize = ZSTD_decompress_usingDDict(dctx,
blockTable[blockNb].resPtr, blockTable[blockNb].srcSize,
blockTable[blockNb].cPtr, blockTable[blockNb].cSize);
blockTable[blockNb].cPtr, blockTable[blockNb].cSize,
ddict);
if (ZSTD_isError(regenSize)) {
DISPLAY("ZSTD_decompress_usingPreparedDCtx() failed on block %u : %s \n",
blockNb, ZSTD_getErrorName(regenSize));
@ -272,6 +271,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
}
nbLoops++;
} while (UTIL_clockSpanMicro(clockStart, ticksPerSecond) < clockLoop);
ZSTD_freeDDict(ddict);
{ U64 const clockSpan = UTIL_clockSpanMicro(clockStart, ticksPerSecond);
if (clockSpan < fastestD*nbLoops) fastestD = clockSpan / nbLoops;
} }