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updated fullbench to also measure ZSTD_compress_generic()

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will make it possible to visualize
optimization opportunity for ZSTD_e_end
This commit is contained in:
Yann Collet 2017-06-29 13:03:10 -07:00
parent 7303ed5d74
commit 2e84bec9ac
1 changed files with 43 additions and 13 deletions
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56
tests/fullbench.c
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@ -153,6 +153,39 @@ size_t local_ZSTD_compressStream(void* dst, size_t dstCapacity, void* buff2, con
return buffOut.pos;
}
static size_t local_ZSTD_compress_generic_end(void* dst, size_t dstCapacity, void* buff2, const void* src, size_t srcSize)
{
ZSTD_outBuffer buffOut;
ZSTD_inBuffer buffIn;
(void)buff2;
ZSTD_CCtx_setParameter(g_cstream, ZSTD_p_compressionLevel, 1);
buffOut.dst = dst;
buffOut.size = dstCapacity;
buffOut.pos = 0;
buffIn.src = src;
buffIn.size = srcSize;
buffIn.pos = 0;
ZSTD_compress_generic(g_cstream, &buffOut, &buffIn, ZSTD_e_end);
return buffOut.pos;
}
static size_t local_ZSTD_compress_generic_continue(void* dst, size_t dstCapacity, void* buff2, const void* src, size_t srcSize)
{
ZSTD_outBuffer buffOut;
ZSTD_inBuffer buffIn;
(void)buff2;
ZSTD_CCtx_setParameter(g_cstream, ZSTD_p_compressionLevel, 1);
buffOut.dst = dst;
buffOut.size = dstCapacity;
buffOut.pos = 0;
buffIn.src = src;
buffIn.size = srcSize;
buffIn.pos = 0;
ZSTD_compress_generic(g_cstream, &buffOut, &buffIn, ZSTD_e_continue);
ZSTD_compress_generic(g_cstream, &buffOut, &buffIn, ZSTD_e_end);
return buffOut.pos;
}
static ZSTD_DStream* g_dstream= NULL;
static size_t local_ZSTD_decompressStream(void* dst, size_t dstCapacity, void* buff2, const void* src, size_t srcSize)
{
@ -264,6 +297,12 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
case 42:
benchFunction = local_ZSTD_decompressStream; benchName = "ZSTD_decompressStream";
break;
case 51:
benchFunction = local_ZSTD_compress_generic_continue; benchName = "ZSTD_compress_generic, continue";
break;
case 52:
benchFunction = local_ZSTD_compress_generic_end; benchName = "ZSTD_compress_generic, end";
break;
default :
return 0;
}
@ -276,6 +315,10 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
free(dstBuff); free(buff2);
return 12;
}
if (g_zcc==NULL) g_zcc = ZSTD_createCCtx();
if (g_zdc==NULL) g_zdc = ZSTD_createDCtx();
if (g_cstream==NULL) g_cstream = ZSTD_createCStream();
if (g_dstream==NULL) g_dstream = ZSTD_createDStream();
/* Preparation */
switch(benchNb)
@ -284,18 +327,10 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
g_cSize = ZSTD_compress(buff2, dstBuffSize, src, srcSize, 1);
break;
#ifndef ZSTD_DLL_IMPORT
case 11 :
if (g_zcc==NULL) g_zcc = ZSTD_createCCtx();
break;
case 12 :
if (g_zcc==NULL) g_zcc = ZSTD_createCCtx();
break;
case 13 :
if (g_zdc==NULL) g_zdc = ZSTD_createDCtx();
g_cSize = ZSTD_compress(buff2, dstBuffSize, src, srcSize, 1);
break;
case 31: /* ZSTD_decodeLiteralsBlock */
if (g_zdc==NULL) g_zdc = ZSTD_createDCtx();
{ blockProperties_t bp;
ZSTD_frameHeader zfp;
size_t frameHeaderSize, skippedSize;
@ -313,7 +348,6 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
break;
}
case 32: /* ZSTD_decodeSeqHeaders */
if (g_zdc==NULL) g_zdc = ZSTD_createDCtx();
{ blockProperties_t bp;
ZSTD_frameHeader zfp;
const BYTE* ip = dstBuff;
@ -342,11 +376,7 @@ static size_t benchMem(const void* src, size_t srcSize, U32 benchNb)
case 31:
goto _cleanOut;
#endif
case 41 :
if (g_cstream==NULL) g_cstream = ZSTD_createCStream();
break;
case 42 :
if (g_dstream==NULL) g_dstream = ZSTD_createDStream();
g_cSize = ZSTD_compress(buff2, dstBuffSize, src, srcSize, 1);
break;