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Update results.csv, add Row hash to regression test

dev
Sen Huang 2021-04-02 08:07:10 -07:00
parent 4694423c4f
commit 4d63d6e8aa
4 changed files with 552 additions and 255 deletions
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5
lib/compress/zstd_lazy.c
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@ -1304,7 +1304,7 @@ size_t ZSTD_RowFindBestMatch_generic (
ddsIdx = ZSTD_hashPtr(ip, ddsHashLog, mls) << ZSTD_LAZY_DDSS_BUCKET_LOG;
PREFETCH_L1(&dms->hashTable[ddsIdx]);
}
ddsExtraAttempts = cParams->searchLog > rowLog ? 1U << (cParams->searchLog - 5) : 0;
ddsExtraAttempts = cParams->searchLog > rowLog ? 1U << (cParams->searchLog - rowLog) : 0;
}
if (dictMode == ZSTD_dictMatchState) {
@ -1395,8 +1395,7 @@ size_t ZSTD_RowFindBestMatch_generic (
const U32 dmsSize = (U32)(dmsEnd - dmsBase);
const U32 dmsIndexDelta = dictLimit - dmsSize;
{ /* Get the hash for ip, compute the appropriate row */
U32 const head = *dmsTagRow & rowMask;
{ U32 const head = *dmsTagRow & rowMask;
U32 matchBuffer[32 /* maximum nb row entries */];
size_t numMatches = 0;
size_t currMatch = 0;

69
tests/regression/config.c
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@ -92,6 +92,72 @@
.advanced_api_only = 1, \
};
/* Define a config specifically to test row hash based levels and settings.
*/
#define ROW_LEVEL(x, y) \
param_value_t const row_##y##_level_##x##_param_values[] = { \
{.param = ZSTD_c_useRowMatchFinder, .value = y}, \
{.param = ZSTD_c_compressionLevel, .value = x}, \
}; \
param_value_t const row_##y##_level_##x##_param_values_dms[] = { \
{.param = ZSTD_c_useRowMatchFinder, .value = y}, \
{.param = ZSTD_c_compressionLevel, .value = x}, \
{.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
{.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceAttach}, \
}; \
param_value_t const row_##y##_level_##x##_param_values_dds[] = { \
{.param = ZSTD_c_useRowMatchFinder, .value = y}, \
{.param = ZSTD_c_compressionLevel, .value = x}, \
{.param = ZSTD_c_enableDedicatedDictSearch, .value = 1}, \
{.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceAttach}, \
}; \
param_value_t const row_##y##_level_##x##_param_values_dictcopy[] = { \
{.param = ZSTD_c_useRowMatchFinder, .value = y}, \
{.param = ZSTD_c_compressionLevel, .value = x}, \
{.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
{.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceCopy}, \
}; \
param_value_t const row_##y##_level_##x##_param_values_dictload[] = { \
{.param = ZSTD_c_useRowMatchFinder, .value = y}, \
{.param = ZSTD_c_compressionLevel, .value = x}, \
{.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
{.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceLoad}, \
}; \
config_t const row_##y##_level_##x = { \
.name = "level " #x " row " #y, \
.cli_args = "-" #x, \
.param_values = PARAM_VALUES(row_##y##_level_##x##_param_values), \
.advanced_api_only = 1, \
}; \
config_t const row_##y##_level_##x##_dict_dms = { \
.name = "level " #x " row " #y " with dict dms", \
.cli_args = "-" #x, \
.param_values = PARAM_VALUES(row_##y##_level_##x##_param_values_dms), \
.use_dictionary = 1, \
.advanced_api_only = 1, \
}; \
config_t const row_##y##_level_##x##_dict_dds = { \
.name = "level " #x " row " #y " with dict dds", \
.cli_args = "-" #x, \
.param_values = PARAM_VALUES(row_##y##_level_##x##_param_values_dds), \
.use_dictionary = 1, \
.advanced_api_only = 1, \
}; \
config_t const row_##y##_level_##x##_dict_copy = { \
.name = "level " #x " row " #y" with dict copy", \
.cli_args = "-" #x, \
.param_values = PARAM_VALUES(row_##y##_level_##x##_param_values_dictcopy), \
.use_dictionary = 1, \
.advanced_api_only = 1, \
}; \
config_t const row_##y##_level_##x##_dict_load = { \
.name = "level " #x " row " #y " with dict load", \
.cli_args = "-" #x, \
.param_values = PARAM_VALUES(row_##y##_level_##x##_param_values_dictload), \
.use_dictionary = 1, \
.advanced_api_only = 1, \
};
#define PARAM_VALUES(pv) \
{ .data = pv, .size = sizeof(pv) / sizeof((pv)[0]) }
@ -99,6 +165,7 @@
#undef LEVEL
#undef FAST_LEVEL
#undef ROW_LEVEL
static config_t no_pledged_src_size = {
.name = "no source size",
@ -243,7 +310,9 @@ static config_t const* g_configs[] = {
#define FAST_LEVEL(x) &level_fast##x, &level_fast##x##_dict,
#define LEVEL(x) &level_##x, &level_##x##_dict, &level_##x##_dict_dms, &level_##x##_dict_dds, &level_##x##_dict_copy, &level_##x##_dict_load,
#define ROW_LEVEL(x, y) &row_##y##_level_##x, &row_##y##_level_##x##_dict_dms, &row_##y##_level_##x##_dict_dds, &row_##y##_level_##x##_dict_copy, &row_##y##_level_##x##_dict_load,
#include "levels.h"
#undef ROW_LEVEL
#undef LEVEL
#undef FAST_LEVEL

13
tests/regression/levels.h
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@ -14,6 +14,9 @@
#ifndef FAST_LEVEL
# error FAST_LEVEL(x) must be defined
#endif
#ifndef ROW_LEVEL
# error ROW_LEVEL(x, y) must be defined
#endif
/**
* The levels are chosen to trigger every strategy in every source size,
@ -31,12 +34,22 @@ LEVEL(1)
LEVEL(3)
LEVEL(4)
/* ROW_LEVEL triggers the row hash (force enabled and disabled) with different
* dictionary strategies, and 16/32 row entries based on the level/searchLog.
* 1 == disabled, 2 == enabled.
*/
ROW_LEVEL(5, 1)
ROW_LEVEL(5, 2)
LEVEL(5)
LEVEL(6)
ROW_LEVEL(7, 1)
ROW_LEVEL(7, 2)
LEVEL(7)
LEVEL(9)
ROW_LEVEL(12, 1)
ROW_LEVEL(12, 2)
LEVEL(13)
LEVEL(16)

720
tests/regression/results.csv
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