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

minor simplification

Browse Source
This commit is contained in:
Yann Collet 2016-05-20 11:24:35 +02:00
parent 35276a9441
commit e162aceeb6
2 changed files with 21 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
programs/bench.c
View File

@ -188,7 +188,6 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
/* Bench */
{ U64 fastestC = (U64)(-1LL), fastestD = (U64)(-1LL);
U64 const crcOrig = XXH64(srcBuffer, srcSize, 0);
U64 crcCheck = 0;
UTIL_time_t coolTime;
U32 testNb;
size_t cSize = 0;
@ -282,7 +281,7 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
(double)srcSize / fastestD );
/* CRC Checking */
{ crcCheck = XXH64(resultBuffer, srcSize, 0);
{ U64 const crcCheck = XXH64(resultBuffer, srcSize, 0);
if (crcOrig!=crcCheck) {
size_t u;
DISPLAY("!!! WARNING !!! %14s : Invalid Checksum : %x != %x \n", displayName, (unsigned)crcOrig, (unsigned)crcCheck);
@ -308,12 +307,10 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
#endif
} /* for (testNb = 1; testNb <= (g_nbIterations + !g_nbIterations); testNb++) */
if (crcOrig == crcCheck) {
result->ratio = ratio;
result->cSize = cSize;
result->cSpeed = (double)srcSize / fastestC;
result->dSpeed = (double)srcSize / fastestD;
}
result->ratio = ratio;
result->cSize = cSize;
result->cSpeed = (double)srcSize / fastestC;
result->dSpeed = (double)srcSize / fastestD;
DISPLAYLEVEL(2, "%2i#\n", cLevel);
} /* Bench */
@ -402,9 +399,9 @@ static void BMK_loadFiles(void* buffer, size_t bufferSize,
const char** fileNamesTable, unsigned nbFiles)
{
size_t pos = 0, totalSize = 0;
FILE* f;
unsigned n;
for (n=0; n<nbFiles; n++) {
FILE* f;
U64 fileSize = UTIL_getFileSize(fileNamesTable[n]);
if (UTIL_isDirectory(fileNamesTable[n])) {
DISPLAYLEVEL(2, "Ignoring %s directory... \n", fileNamesTable[n]);
@ -434,9 +431,8 @@ static void BMK_benchFileTable(const char** fileNamesTable, unsigned nbFiles,
void* dictBuffer = NULL;
size_t dictBufferSize = 0;
size_t* fileSizes = (size_t*)malloc(nbFiles * sizeof(size_t));
U64 totalSizeToLoad = UTIL_getTotalFileSize(fileNamesTable, nbFiles);
U64 const totalSizeToLoad = UTIL_getTotalFileSize(fileNamesTable, nbFiles);
char mfName[20] = {0};
const char* displayName = NULL;
if (!fileSizes) EXM_THROW(12, "not enough memory for fileSizes");
@ -463,13 +459,12 @@ static void BMK_benchFileTable(const char** fileNamesTable, unsigned nbFiles,
/* Bench */
snprintf (mfName, sizeof(mfName), " %u files", nbFiles);
if (nbFiles > 1) displayName = mfName;
else displayName = fileNamesTable[0];
BMK_benchCLevel(srcBuffer, benchedSize,
displayName, cLevel, cLevelLast,
fileSizes, nbFiles,
dictBuffer, dictBufferSize);
{ const char* displayName = (nbFiles > 1) ? mfName : fileNamesTable[0];
BMK_benchCLevel(srcBuffer, benchedSize,
displayName, cLevel, cLevelLast,
fileSizes, nbFiles,
dictBuffer, dictBufferSize);
}
/* clean up */
free(srcBuffer);
@ -482,7 +477,7 @@ static void BMK_syntheticTest(int cLevel, int cLevelLast, double compressibility
{
char name[20] = {0};
size_t benchedSize = 10000000;
void* srcBuffer = malloc(benchedSize);
void* const srcBuffer = malloc(benchedSize);
/* Memory allocation */
if (!srcBuffer) EXM_THROW(21, "not enough memory");

15
programs/util.h
View File

@ -37,7 +37,6 @@ extern "C" {
# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */
#if _MSC_VER <= 1800 /* (1800 = Visual Studio 2013) */
#define snprintf sprintf_s /* snprintf unsupported by Visual <= 2013 */
//#define snprintf _snprintf
#endif
#endif
@ -47,7 +46,7 @@ extern "C" {
# define _FILE_OFFSET_BITS 64 /* turn off_t into a 64-bit type for ftello, fseeko */
# if defined(__sun__) /* Sun Solaris 32-bits requires specific definitions */
# define _LARGEFILE_SOURCE /* fseeko, ftello */
# else
# else
# define _LARGEFILE64_SOURCE /* off64_t, fseeko64, ftello64 */
# endif
#endif
@ -91,7 +90,7 @@ extern "C" {
# define SET_HIGH_PRIORITY SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS)
# define UTIL_sleep(s) Sleep(1000*s)
# define UTIL_sleepMilli(milli) Sleep(milli)
#elif (defined(__unix__) || defined(__unix) || defined(__midipix__) || (defined(__APPLE__) && defined(__MACH__)))
#elif (defined(__unix__) || defined(__unix) || defined(__midipix__) || (defined(__APPLE__) && defined(__MACH__)))
# include <unistd.h>
# include <sys/resource.h> /* setpriority */
# include <time.h> /* clock_t, nanosleep, clock, CLOCKS_PER_SEC */
@ -140,8 +139,8 @@ UTIL_STATIC void UTIL_waitForNextTick(UTIL_time_t ticksPerSecond)
{
UTIL_time_t clockStart, clockEnd;
UTIL_getTime(&clockStart);
do {
UTIL_getTime(&clockEnd);
do {
UTIL_getTime(&clockEnd);
} while (UTIL_getSpanTimeNano(ticksPerSecond, clockStart, clockEnd) == 0);
}
@ -280,7 +279,7 @@ UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_
fprintf(stderr, "Cannot open directory '%s': %s\n", dirName, strerror(errno));
return 0;
}
while ((entry = readdir(dir)) != NULL) {
if (strcmp (entry->d_name, "..") == 0 ||
strcmp (entry->d_name, ".") == 0) continue;
@ -324,8 +323,8 @@ UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_
#endif // #ifdef _WIN32
/*
* UTIL_createFileList - takes a list of files and directories (params: inputNames, inputNamesNb), scans directories,
/*
* UTIL_createFileList - takes a list of files and directories (params: inputNames, inputNamesNb), scans directories,
* and returns a new list of files (params: return value, allocatedBuffer, allocatedNamesNb).
* After finishing usage of the list the structures should be freed with UTIL_freeFileList(params: return value, allocatedBuffer)
* In case of error UTIL_createFileList returns NULL and UTIL_freeFileList should not be called.