ddidderr/zstd-rs
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changed searchLength into minMatch

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refactored all relevant API and calls
for consistency.
This commit is contained in:
Yann Collet
2018-11-20 14:56:07 -08:00
parent 114bd4346e
commit e874dacc08
18 changed files with 197 additions and 134 deletions
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tests/paramgrill.c
+13 -13
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@@ -75,7 +75,7 @@ static const int g_maxNbVariations = 64;
#define CLOG_RANGE (ZSTD_CHAINLOG_MAX - ZSTD_CHAINLOG_MIN + 1)
#define HLOG_RANGE (ZSTD_HASHLOG_MAX - ZSTD_HASHLOG_MIN + 1)
#define SLOG_RANGE (ZSTD_SEARCHLOG_MAX - ZSTD_SEARCHLOG_MIN + 1)
#define SLEN_RANGE (ZSTD_SEARCHLENGTH_MAX - ZSTD_SEARCHLENGTH_MIN + 1)
#define MML_RANGE (ZSTD_MINMATCH_MAX - ZSTD_MINMATCH_MIN + 1)
#define TLEN_RANGE 17
#define STRT_RANGE (ZSTD_btultra - ZSTD_fast + 1)
#define FADT_RANGE 3
@@ -103,7 +103,7 @@ typedef enum {
clog_ind = 1,
hlog_ind = 2,
slog_ind = 3,
slen_ind = 4,
mml_ind = 4,
tlen_ind = 5,
strt_ind = 6,
fadt_ind = 7, /* forceAttachDict */
@@ -116,15 +116,15 @@ typedef struct {
/* maximum value of parameters */
static const U32 mintable[NUM_PARAMS] =
{ ZSTD_WINDOWLOG_MIN, ZSTD_CHAINLOG_MIN, ZSTD_HASHLOG_MIN, ZSTD_SEARCHLOG_MIN, ZSTD_SEARCHLENGTH_MIN, ZSTD_TARGETLENGTH_MIN, ZSTD_fast, FADT_MIN };
{ ZSTD_WINDOWLOG_MIN, ZSTD_CHAINLOG_MIN, ZSTD_HASHLOG_MIN, ZSTD_SEARCHLOG_MIN, ZSTD_MINMATCH_MIN, ZSTD_TARGETLENGTH_MIN, ZSTD_fast, FADT_MIN };
/* minimum value of parameters */
static const U32 maxtable[NUM_PARAMS] =
{ ZSTD_WINDOWLOG_MAX, ZSTD_CHAINLOG_MAX, ZSTD_HASHLOG_MAX, ZSTD_SEARCHLOG_MAX, ZSTD_SEARCHLENGTH_MAX, ZSTD_TARGETLENGTH_MAX, ZSTD_btultra, FADT_MAX };
{ ZSTD_WINDOWLOG_MAX, ZSTD_CHAINLOG_MAX, ZSTD_HASHLOG_MAX, ZSTD_SEARCHLOG_MAX, ZSTD_MINMATCH_MAX, ZSTD_TARGETLENGTH_MAX, ZSTD_btultra, FADT_MAX };
/* # of values parameters can take on */
static const U32 rangetable[NUM_PARAMS] =
{ WLOG_RANGE, CLOG_RANGE, HLOG_RANGE, SLOG_RANGE, SLEN_RANGE, TLEN_RANGE, STRT_RANGE, FADT_RANGE };
{ WLOG_RANGE, CLOG_RANGE, HLOG_RANGE, SLOG_RANGE, MML_RANGE, TLEN_RANGE, STRT_RANGE, FADT_RANGE };
/* ZSTD_cctxSetParameter() index to set */
static const ZSTD_cParameter cctxSetParamTable[NUM_PARAMS] =
@@ -132,11 +132,11 @@ static const ZSTD_cParameter cctxSetParamTable[NUM_PARAMS] =
/* names of parameters */
static const char* g_paramNames[NUM_PARAMS] =
{ "windowLog", "chainLog", "hashLog","searchLog", "searchLength", "targetLength", "strategy", "forceAttachDict" };
{ "windowLog", "chainLog", "hashLog","searchLog", "minMatch", "targetLength", "strategy", "forceAttachDict" };
/* shortened names of parameters */
static const char* g_shortParamNames[NUM_PARAMS] =
{ "wlog", "clog", "hlog","slog", "slen", "tlen", "strt", "fadt" };
{ "wlog", "clog", "hlog", "slog", "mml", "tlen", "strat", "fadt" };
/* maps value from { 0 to rangetable[param] - 1 } to valid paramvalues */
static U32 rangeMap(varInds_t param, int ind) {
@@ -150,7 +150,7 @@ static U32 rangeMap(varInds_t param, int ind) {
case clog_ind:
case hlog_ind:
case slog_ind:
case slen_ind:
case mml_ind:
case strt_ind:
return mintable[param] + ind;
case NUM_PARAMS:
@@ -186,7 +186,7 @@ static int invRangeMap(varInds_t param, U32 value) {
case clog_ind:
case hlog_ind:
case slog_ind:
case slen_ind:
case mml_ind:
case strt_ind:
return value - mintable[param];
case NUM_PARAMS:
@@ -205,7 +205,7 @@ static void displayParamVal(FILE* f, varInds_t param, U32 value, int width) {
case clog_ind:
case hlog_ind:
case slog_ind:
case slen_ind:
case mml_ind:
case tlen_ind: if(width) { fprintf(f, "%*u", width, value); } else { fprintf(f, "%u", value); } break;
case NUM_PARAMS:
DISPLAY("Error, not a valid param\n "); break;
@@ -311,7 +311,7 @@ static ZSTD_compressionParameters pvalsToCParams(paramValues_t p) {
c.chainLog = p.vals[clog_ind];
c.hashLog = p.vals[hlog_ind];
c.searchLog = p.vals[slog_ind];
c.searchLength = p.vals[slen_ind];
c.minMatch = p.vals[mml_ind];
c.targetLength = p.vals[tlen_ind];
c.strategy = p.vals[strt_ind];
/* no forceAttachDict */
@@ -325,7 +325,7 @@ static paramValues_t cParamsToPVals(ZSTD_compressionParameters c) {
p.vals[clog_ind] = c.chainLog;
p.vals[hlog_ind] = c.hashLog;
p.vals[slog_ind] = c.searchLog;
p.vals[slen_ind] = c.searchLength;
p.vals[mml_ind] = c.minMatch;
p.vals[tlen_ind] = c.targetLength;
p.vals[strt_ind] = c.strategy;
@@ -2664,7 +2664,7 @@ int main(int argc, const char** argv)
continue;
case 'l': /* search length */
argument++;
g_params.vals[slen_ind] = readU32FromChar(&argument);
g_params.vals[mml_ind] = readU32FromChar(&argument);
continue;
case 't': /* target length */
argument++;