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mirror of https://github.com/facebook/zstd.git synced 2025-07-29 11:21:22 +03:00

simplify BMK_syntheticTest()

This commit is contained in:
Yann Collet
2023-03-06 12:15:22 -08:00
parent db7d7b6974
commit db79219f70
3 changed files with 29 additions and 33 deletions

View File

@ -697,9 +697,9 @@ static BMK_benchOutcome_t BMK_benchCLevel(const void* srcBuffer, size_t benchedS
displayLevel, displayName, adv);
}
BMK_benchOutcome_t BMK_syntheticTest(int cLevel, double compressibility,
const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv)
int BMK_syntheticTest(int cLevel, double compressibility,
const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv)
{
char name[20] = {0};
size_t const benchedSize = 10000000;
@ -707,12 +707,16 @@ BMK_benchOutcome_t BMK_syntheticTest(int cLevel, double compressibility,
BMK_benchOutcome_t res;
if (cLevel > ZSTD_maxCLevel()) {
RETURN_ERROR(15, BMK_benchOutcome_t, "Invalid Compression Level");
DISPLAYLEVEL(1, "Invalid Compression Level");
return 15;
}
/* Memory allocation */
srcBuffer = malloc(benchedSize);
if (!srcBuffer) RETURN_ERROR(21, BMK_benchOutcome_t, "not enough memory");
if (!srcBuffer) {
DISPLAYLEVEL(1, "allocation error : not enough memory");
return 16;
}
/* Fill input buffer */
RDG_genBuffer(srcBuffer, benchedSize, compressibility, 0.0, 0);
@ -728,7 +732,7 @@ BMK_benchOutcome_t BMK_syntheticTest(int cLevel, double compressibility,
/* clean up */
free(srcBuffer);
return res;
return !BMK_isSuccessful_benchOutcome(res);
}

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@ -91,11 +91,11 @@ BMK_benchResult_t BMK_extract_benchResult(BMK_benchOutcome_t outcome);
* .cSize : compressed size, in bytes
* .cMem : memory budget required for the compression context
*/
BMK_benchOutcome_t BMK_benchFiles(
const char* const * fileNamesTable, unsigned nbFiles,
const char* dictFileName,
int cLevel, const ZSTD_compressionParameters* compressionParams,
int displayLevel);
BMK_benchOutcome_t
BMK_benchFiles( const char* const * fileNamesTable, unsigned nbFiles,
const char* dictFileName,
int cLevel, const ZSTD_compressionParameters* compressionParams,
int displayLevel);
typedef enum {
@ -126,11 +126,12 @@ BMK_advancedParams_t BMK_initAdvancedParams(void);
/*! BMK_benchFilesAdvanced():
* Same as BMK_benchFiles(),
* with more controls, provided through advancedParams_t structure */
BMK_benchOutcome_t BMK_benchFilesAdvanced(
const char* const * fileNamesTable, unsigned nbFiles,
const char* dictFileName,
int cLevel, const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv);
BMK_benchOutcome_t
BMK_benchFilesAdvanced(
const char* const * fileNamesTable, unsigned nbFiles,
const char* dictFileName,
int cLevel, const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv);
/*! BMK_syntheticTest() -- called from zstdcli */
/* Generates a sample with datagen, using compressibility argument */
@ -139,20 +140,11 @@ BMK_benchOutcome_t BMK_benchFilesAdvanced(
* compressionParams - basic compression Parameters
* displayLevel - see benchFiles
* adv - see advanced_Params_t
* @return:
* a variant, which expresses either an error, or a valid result.
* Use BMK_isSuccessful_benchOutcome() to check if function was successful.
* If yes, extract the valid result with BMK_extract_benchResult(),
* it will contain :
* .cSpeed: compression speed in bytes per second,
* .dSpeed: decompression speed in bytes per second,
* .cSize : compressed size, in bytes
* .cMem : memory budget required for the compression context
* @return: 0 on success, !0 on error
*/
BMK_benchOutcome_t BMK_syntheticTest(
int cLevel, double compressibility,
const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv);
int BMK_syntheticTest(int cLevel, double compressibility,
const ZSTD_compressionParameters* compressionParams,
int displayLevel, const BMK_advancedParams_t* adv);
@ -190,8 +182,8 @@ BMK_benchOutcome_t BMK_benchMem(const void* srcBuffer, size_t srcSize,
int displayLevel, const char* displayName);
/* BMK_benchMemAdvanced() : same as BMK_benchMem()
* with following additional options :
/* BMK_benchMemAdvanced() : used by Paramgrill
* same as BMK_benchMem() with following additional options :
* dstBuffer - destination buffer to write compressed output in, NULL if none provided.
* dstCapacity - capacity of destination buffer, give 0 if dstBuffer = NULL
* adv = see advancedParams_t

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@ -1401,8 +1401,8 @@ int main(int argCount, const char* argv[])
} }
} else {
for(; cLevel <= cLevelLast; cLevel++) {
BMK_benchOutcome_t const bo = BMK_syntheticTest(cLevel, compressibility, &compressionParams, g_displayLevel, &benchParams);
if (!BMK_isSuccessful_benchOutcome(bo)) return 1;
if ( BMK_syntheticTest(cLevel, compressibility, &compressionParams, g_displayLevel, &benchParams) )
return 1;
} }
#else