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fullbench: -i0 runs a very fast (but still measured) run

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as opposed to just listing, as it did before,
which is now convered by -l and -h.
This commit is contained in:
Yann Collet 2023-12-25 23:57:40 -08:00
parent f5d14ab9e5
commit a03e877bfd
1 changed files with 9 additions and 3 deletions
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12
tests/fullbench.c
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@ -58,7 +58,7 @@
#define WELCOME_MESSAGE "*** %s v%s %i-bits, by %s ***\n", PROGRAM_DESCRIPTION, LZ4_VERSION_STRING, (int)(sizeof(void*)*8), AUTHOR
#define NBLOOPS 6
#define TIMELOOP (CLOCKS_PER_SEC * 25 / 10)
#define TIMELOOP (CLOCKS_PER_SEC * 19 / 10)
#define KB *(1 <<10)
#define MB *(1 <<20)
@ -558,6 +558,12 @@ const DecompressionDesc decDescArray[] = {
int fullSpeedBench(const char** fileNamesTable, int nbFiles)
{
int fileIdx=0;
clock_t loopDuration = TIMELOOP;
if (g_nbIterations==0) {
loopDuration = CLOCKS_PER_SEC / 50 + 1;
g_nbIterations = 1;
}
/* Init */
{ size_t const errorCode = LZ4F_createDecompressionContext(&g_dCtx, LZ4F_VERSION);
@ -697,7 +703,7 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles)
clockTime = clock();
while(clock() == clockTime);
clockTime = clock();
while(BMK_GetClockSpan(clockTime) < TIMELOOP) {
while(BMK_GetClockSpan(clockTime) < loopDuration) {
if (initFunction!=NULL) initFunction();
for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
chunkP[chunkNb].compressedSize = compressionFunction(chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origSize);
@ -794,7 +800,7 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles)
clockTime = clock();
while(clock() == clockTime);
clockTime = clock();
while(BMK_GetClockSpan(clockTime) < TIMELOOP) {
while(BMK_GetClockSpan(clockTime) < loopDuration) {
for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
int const decodedSize = decompressionFunction(chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origBuffer,
chunkP[chunkNb].compressedSize, chunkP[chunkNb].origSize);