krak/zstd
krak/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-03-07 01:10:04 +02:00
Code Issues Releases 1 Activity

bench.c: fixed rare compression and decompression speed bug

Browse Source 
concerns only big files with compression or decompression time longer
than 100 seconds
This commit is contained in:
inikep 2016-04-15 16:54:11 +02:00
parent 2c5eeea635
commit 6d157f1fbe
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
programs/bench.c
View File

@ -295,7 +295,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
RDG_genBuffer(compressedBuffer, maxCompressedSize, 0.10, 0.50, 1);
/* Bench */
{ double fastestC = 100000000., fastestD = 100000000.;
{ U64 fastestC = (U64)(-1LL), fastestD = (U64)(-1LL);
U64 const crcOrig = XXH64(srcBuffer, srcSize, 0);
U64 crcCheck = 0;
BMK_time_t coolTime;
@ -344,7 +344,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
blockTable[blockNb].cSize = rSize;
} }
{ U64 const clockSpan = BMK_clockSpan(clockStart, ticksPerSecond);
if ((double)clockSpan < fastestC*nbLoops) fastestC = (double)clockSpan / nbLoops;
if (clockSpan < fastestC*nbLoops) fastestC = clockSpan / nbLoops;
} }
cSize = 0;
@ -382,7 +382,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
blockTable[blockNb].resSize = regenSize;
} }
{ U64 const clockSpan = BMK_clockSpan(clockStart, ticksPerSecond);
if ((double)clockSpan < fastestD*nbLoops) fastestD = (double)clockSpan / nbLoops;
if (clockSpan < fastestD*nbLoops) fastestD = clockSpan / nbLoops;
} }
DISPLAYLEVEL(2, "%2i-%-17.17s :%10u ->%10u (%5.3f),%6.1f MB/s ,%6.1f MB/s\r",