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Update zstd to 1.5.6.

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This commit is contained in:
Bartosz Taudul
2024-05-31 17:13:52 +02:00
parent 4db02dd041
commit 982d6ddcdc
43 changed files with 4636 additions and 2342 deletions
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zstd/dictBuilder/cover.c
+16 -12
View File
@@ -31,8 +31,8 @@
#endif
#include "../common/mem.h" /* read */
#include "../common/pool.h"
#include "../common/threading.h"
#include "../common/pool.h" /* POOL_ctx */
#include "../common/threading.h" /* ZSTD_pthread_mutex_t */
#include "../common/zstd_internal.h" /* includes zstd.h */
#include "../common/bits.h" /* ZSTD_highbit32 */
#include "../zdict.h"
@@ -78,7 +78,7 @@ static clock_t g_time = 0;
#undef LOCALDISPLAYUPDATE
#define LOCALDISPLAYUPDATE(displayLevel, l, ...) \
if (displayLevel >= l) { \
if ((clock() - g_time > g_refreshRate) || (displayLevel >= 4)) { \
if ((clock() - g_time > g_refreshRate) || (displayLevel >= 4)) { \
g_time = clock(); \
DISPLAY(__VA_ARGS__); \
} \
@@ -301,9 +301,10 @@ static int WIN_CDECL COVER_strict_cmp8(const void *lp, const void *rp) {
* Returns the first pointer in [first, last) whose element does not compare
* less than value. If no such element exists it returns last.
*/
static const size_t *COVER_lower_bound(const size_t *first, const size_t *last,
static const size_t *COVER_lower_bound(const size_t* first, const size_t* last,
size_t value) {
size_t count = last - first;
size_t count = (size_t)(last - first);
assert(last >= first);
while (count != 0) {
size_t step = count / 2;
const size_t *ptr = first;
@@ -549,7 +550,8 @@ static void COVER_ctx_destroy(COVER_ctx_t *ctx) {
*/
static size_t COVER_ctx_init(COVER_ctx_t *ctx, const void *samplesBuffer,
const size_t *samplesSizes, unsigned nbSamples,
unsigned d, double splitPoint) {
unsigned d, double splitPoint)
{
const BYTE *const samples = (const BYTE *)samplesBuffer;
const size_t totalSamplesSize = COVER_sum(samplesSizes, nbSamples);
/* Split samples into testing and training sets */
@@ -733,7 +735,7 @@ static size_t COVER_buildDictionary(const COVER_ctx_t *ctx, U32 *freqs,
return tail;
}
ZDICTLIB_API size_t ZDICT_trainFromBuffer_cover(
ZDICTLIB_STATIC_API size_t ZDICT_trainFromBuffer_cover(
void *dictBuffer, size_t dictBufferCapacity,
const void *samplesBuffer, const size_t *samplesSizes, unsigned nbSamples,
ZDICT_cover_params_t parameters)
@@ -907,8 +909,10 @@ void COVER_best_start(COVER_best_t *best) {
* Decrements liveJobs and signals any waiting threads if liveJobs == 0.
* If this dictionary is the best so far save it and its parameters.
*/
void COVER_best_finish(COVER_best_t *best, ZDICT_cover_params_t parameters,
COVER_dictSelection_t selection) {
void COVER_best_finish(COVER_best_t* best,
ZDICT_cover_params_t parameters,
COVER_dictSelection_t selection)
{
void* dict = selection.dictContent;
size_t compressedSize = selection.totalCompressedSize;
size_t dictSize = selection.dictSize;
@@ -980,8 +984,8 @@ COVER_dictSelection_t COVER_selectDict(BYTE* customDictContent, size_t dictBuffe
size_t largestCompressed = 0;
BYTE* customDictContentEnd = customDictContent + dictContentSize;
BYTE * largestDictbuffer = (BYTE *)malloc(dictBufferCapacity);
BYTE * candidateDictBuffer = (BYTE *)malloc(dictBufferCapacity);
BYTE* largestDictbuffer = (BYTE*)malloc(dictBufferCapacity);
BYTE* candidateDictBuffer = (BYTE*)malloc(dictBufferCapacity);
double regressionTolerance = ((double)params.shrinkDictMaxRegression / 100.0) + 1.00;
if (!largestDictbuffer || !candidateDictBuffer) {
@@ -1119,7 +1123,7 @@ _cleanup:
free(freqs);
}
ZDICTLIB_API size_t ZDICT_optimizeTrainFromBuffer_cover(
ZDICTLIB_STATIC_API size_t ZDICT_optimizeTrainFromBuffer_cover(
void* dictBuffer, size_t dictBufferCapacity, const void* samplesBuffer,
const size_t* samplesSizes, unsigned nbSamples,
ZDICT_cover_params_t* parameters)
zstd/dictBuilder/cover.h
+2 -8
View File
@@ -12,14 +12,8 @@
# define ZDICT_STATIC_LINKING_ONLY
#endif
#include <stdio.h> /* fprintf */
#include <stdlib.h> /* malloc, free, qsort */
#include <string.h> /* memset */
#include <time.h> /* clock */
#include "../common/mem.h" /* read */
#include "../common/pool.h"
#include "../common/threading.h"
#include "../common/zstd_internal.h" /* includes zstd.h */
#include "../common/threading.h" /* ZSTD_pthread_mutex_t */
#include "../common/mem.h" /* U32, BYTE */
#include "../zdict.h"
/**
zstd/dictBuilder/fastcover.c
+2 -2
View File
@@ -545,7 +545,7 @@ FASTCOVER_convertToFastCoverParams(ZDICT_cover_params_t coverParams,
}
ZDICTLIB_API size_t
ZDICTLIB_STATIC_API size_t
ZDICT_trainFromBuffer_fastCover(void* dictBuffer, size_t dictBufferCapacity,
const void* samplesBuffer,
const size_t* samplesSizes, unsigned nbSamples,
@@ -614,7 +614,7 @@ ZDICT_trainFromBuffer_fastCover(void* dictBuffer, size_t dictBufferCapacity,
}
ZDICTLIB_API size_t
ZDICTLIB_STATIC_API size_t
ZDICT_optimizeTrainFromBuffer_fastCover(
void* dictBuffer, size_t dictBufferCapacity,
const void* samplesBuffer,
zstd/dictBuilder/zdict.c
+12 -6
View File
@@ -74,9 +74,9 @@ static const U32 g_selectivity_default = 9;
* Console display
***************************************/
#undef DISPLAY
#define DISPLAY(...) { fprintf(stderr, __VA_ARGS__); fflush( stderr ); }
#define DISPLAY(...) do { fprintf(stderr, __VA_ARGS__); fflush( stderr ); } while (0)
#undef DISPLAYLEVEL
#define DISPLAYLEVEL(l, ...) if (notificationLevel>=l) { DISPLAY(__VA_ARGS__); } /* 0 : no display; 1: errors; 2: default; 3: details; 4: debug */
#define DISPLAYLEVEL(l, ...) do { if (notificationLevel>=l) { DISPLAY(__VA_ARGS__); } } while (0) /* 0 : no display; 1: errors; 2: default; 3: details; 4: debug */
static clock_t ZDICT_clockSpan(clock_t nPrevious) { return clock() - nPrevious; }
@@ -477,10 +477,16 @@ static size_t ZDICT_trainBuffer_legacy(dictItem* dictList, U32 dictListSize,
clock_t const refreshRate = CLOCKS_PER_SEC * 3 / 10;
# undef DISPLAYUPDATE
# define DISPLAYUPDATE(l, ...) if (notificationLevel>=l) { \
if (ZDICT_clockSpan(displayClock) > refreshRate) \
{ displayClock = clock(); DISPLAY(__VA_ARGS__); \
if (notificationLevel>=4) fflush(stderr); } }
# define DISPLAYUPDATE(l, ...) \
do { \
if (notificationLevel>=l) { \
if (ZDICT_clockSpan(displayClock) > refreshRate) { \
displayClock = clock(); \
DISPLAY(__VA_ARGS__); \
} \
if (notificationLevel>=4) fflush(stderr); \
} \
} while (0)
/* init */
DISPLAYLEVEL(2, "\r%70s\r", ""); /* clean display line */