sharpetronics/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-10-09 00:05:28 -04:00
Code Issues Projects Releases Wiki Activity

consts

Browse Source
This commit is contained in:
George Lu 2018-08-15 14:27:07 -07:00
parent 46be2ef5d8
commit 3f8b10baa1
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
tests/paramgrill.c
View File

@ -1263,7 +1263,6 @@ static void BMK_printWinnerOpt(FILE* f, const U32 cLevel, const BMK_result_t res
} }
} }
//prints out tradeoff table if using lvloptimize
if(g_optmode && g_optimizer && (DEBUG || g_displayLevel == 3)) { if(g_optmode && g_optimizer && (DEBUG || g_displayLevel == 3)) {
winnerInfo_t w; winnerInfo_t w;
winner_ll_node* n; winner_ll_node* n;
@ -1574,9 +1573,9 @@ static void freeMemoTableArray(memoTable_t* const mtAll) {
/* inits memotables for all (including mallocs), all strategies */ /* inits memotables for all (including mallocs), all strategies */
/* takes unsanitized varyParams */ /* takes unsanitized varyParams */
static memoTable_t* createMemoTableArray(const varInds_t* const varyParams, const size_t varyLen, U32 memoTableLog) { static memoTable_t* createMemoTableArray(const paramValues_t p, const varInds_t* const varyParams, const size_t varyLen, const U32 memoTableLog) {
memoTable_t* mtAll = (memoTable_t*)calloc(sizeof(memoTable_t),(ZSTD_btultra + 1)); memoTable_t* mtAll = (memoTable_t*)calloc(sizeof(memoTable_t),(ZSTD_btultra + 1));
int i; ZSTD_strategy i, stratMin = ZSTD_fast, stratMax = ZSTD_btultra;
if(mtAll == NULL) { if(mtAll == NULL) {
return NULL; return NULL;
@ -1596,8 +1595,14 @@ static memoTable_t* createMemoTableArray(const varInds_t* const varyParams, cons
return mtAll; return mtAll;
} }
/* hash table if normal table is too big */
for(i = 1; i <= (int)ZSTD_btultra; i++) { if(p.vals[strt_ind] != PARAM_UNSET) {
stratMin = p.vals[strt_ind];
stratMax = p.vals[strt_ind];
}
for(i = stratMin; i <= stratMax; i++) {
size_t mtl = memoTableLen(mtAll[i].varArray, mtAll[i].varLen); size_t mtl = memoTableLen(mtAll[i].varArray, mtAll[i].varLen);
mtAll[i].tableType = directMap; mtAll[i].tableType = directMap;
@ -1680,11 +1685,11 @@ static void randomConstrainedParams(paramValues_t* pc, const memoTable_t* memoTa
int i; int i;
for(i = 0; i < NUM_PARAMS; i++) { for(i = 0; i < NUM_PARAMS; i++) {
varInds_t v = mt.varArray[i]; varInds_t v = mt.varArray[i];
if(v == strt_ind) continue; //skip, already specified if(v == strt_ind) continue;
pc->vals[v] = rangeMap(v, FUZ_rand(&g_rand) % rangetable[v]); pc->vals[v] = rangeMap(v, FUZ_rand(&g_rand) % rangetable[v]);
} }
if(!(memoTableGet(memoTableArray, *pc))) break; //only pick unpicked params. if(!(memoTableGet(memoTableArray, *pc))) break; /* only pick unpicked params. */
} }
} }
@ -2105,7 +2110,7 @@ static winnerInfo_t optimizeFixedStrategy(
for(i = 0; i < tries; i++) { for(i = 0; i < tries; i++) {
DEBUGOUTPUT("Restart\n"); DEBUGOUTPUT("Restart\n");
do { randomConstrainedParams(&init, memoTableArray, strat); } while(redundantParams(init, target, buf.maxBlockSize)); //only non-redundant params do { randomConstrainedParams(&init, memoTableArray, strat); } while(redundantParams(init, target, buf.maxBlockSize));
candidateInfo = climbOnce(target, memoTableArray, buf, ctx, init); candidateInfo = climbOnce(target, memoTableArray, buf, ctx, init);
if(compareResultLT(winnerInfo.result, candidateInfo.result, target, buf.srcSize)) { if(compareResultLT(winnerInfo.result, candidateInfo.result, target, buf.srcSize)) {
winnerInfo = candidateInfo; winnerInfo = candidateInfo;
@ -2168,7 +2173,7 @@ static int g_maxTries = 5;
#define TRY_DECAY 1 #define TRY_DECAY 1
static int optimizeForSize(const char* const * const fileNamesTable, const size_t nbFiles, const char* dictFileName, constraint_t target, paramValues_t paramTarget, static int optimizeForSize(const char* const * const fileNamesTable, const size_t nbFiles, const char* dictFileName, constraint_t target, paramValues_t paramTarget,
int cLevelOpt, int cLevelRun, U32 memoTableLog) const int cLevelOpt, const int cLevelRun, const U32 memoTableLog)
{ {
varInds_t varArray [NUM_PARAMS]; varInds_t varArray [NUM_PARAMS];
int ret = 0; int ret = 0;
@ -2201,8 +2206,7 @@ static int optimizeForSize(const char* const * const fileNamesTable, const size_
optimizerAdjustInput(&paramTarget, buf.maxBlockSize); optimizerAdjustInput(&paramTarget, buf.maxBlockSize);
paramBase = cParamUnsetMin(paramTarget); paramBase = cParamUnsetMin(paramTarget);
// TODO: if strategy is fixed, only init that row allMT = createMemoTableArray(paramTarget, varArray, varLen, memoTableLog);
allMT = createMemoTableArray(varArray, varLen, memoTableLog);
if(!allMT) { if(!allMT) {
DISPLAY("MemoTable Init Error\n"); DISPLAY("MemoTable Init Error\n");