--- /dev/null
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#include "config.h"
+
+/* Define a config for each fast level we want to test with. */
+#define FAST_LEVEL(x) \
+ param_value_t const level_fast##x##_param_values[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = -x}, \
+ }; \
+ config_t const level_fast##x = { \
+ .name = "level -" #x, \
+ .cli_args = "--fast=" #x, \
+ .param_values = PARAM_VALUES(level_fast##x##_param_values), \
+ }; \
+ config_t const level_fast##x##_dict = { \
+ .name = "level -" #x " with dict", \
+ .cli_args = "--fast=" #x, \
+ .param_values = PARAM_VALUES(level_fast##x##_param_values), \
+ .use_dictionary = 1, \
+ };
+
+/* Define a config for each level we want to test with. */
+#define LEVEL(x) \
+ param_value_t const level_##x##_param_values[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = x}, \
+ }; \
+ param_value_t const level_##x##_param_values_dms[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = x}, \
+ {.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
+ {.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceAttach}, \
+ }; \
+ param_value_t const level_##x##_param_values_dds[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = x}, \
+ {.param = ZSTD_c_enableDedicatedDictSearch, .value = 1}, \
+ {.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceAttach}, \
+ }; \
+ param_value_t const level_##x##_param_values_dictcopy[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = x}, \
+ {.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
+ {.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceCopy}, \
+ }; \
+ param_value_t const level_##x##_param_values_dictload[] = { \
+ {.param = ZSTD_c_compressionLevel, .value = x}, \
+ {.param = ZSTD_c_enableDedicatedDictSearch, .value = 0}, \
+ {.param = ZSTD_c_forceAttachDict, .value = ZSTD_dictForceLoad}, \
+ }; \
+ config_t const level_##x = { \
+ .name = "level " #x, \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values), \
+ }; \
+ config_t const level_##x##_dict = { \
+ .name = "level " #x " with dict", \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values), \
+ .use_dictionary = 1, \
+ }; \
+ config_t const level_##x##_dict_dms = { \
+ .name = "level " #x " with dict dms", \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values_dms), \
+ .use_dictionary = 1, \
+ .advanced_api_only = 1, \
+ }; \
+ config_t const level_##x##_dict_dds = { \
+ .name = "level " #x " with dict dds", \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values_dds), \
+ .use_dictionary = 1, \
+ .advanced_api_only = 1, \
+ }; \
+ config_t const level_##x##_dict_copy = { \
+ .name = "level " #x " with dict copy", \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values_dictcopy), \
+ .use_dictionary = 1, \
+ .advanced_api_only = 1, \
+ }; \
+ config_t const level_##x##_dict_load = { \
+ .name = "level " #x " with dict load", \
+ .cli_args = "-" #x, \
+ .param_values = PARAM_VALUES(level_##x##_param_values_dictload), \
+ .use_dictionary = 1, \
+ .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]) }
+
+#include "levels.h"
+
+#undef LEVEL
+#undef FAST_LEVEL
+#undef ROW_LEVEL
+
+static config_t no_pledged_src_size = {
+ .name = "no source size",
+ .cli_args = "",
+ .param_values = PARAM_VALUES(level_0_param_values),
+ .no_pledged_src_size = 1,
+};
+
+static config_t no_pledged_src_size_with_dict = {
+ .name = "no source size with dict",
+ .cli_args = "",
+ .param_values = PARAM_VALUES(level_0_param_values),
+ .no_pledged_src_size = 1,
+ .use_dictionary = 1,
+};
+
+static param_value_t const ldm_param_values[] = {
+ {.param = ZSTD_c_enableLongDistanceMatching, .value = ZSTD_ps_enable},
+};
+
+static config_t ldm = {
+ .name = "long distance mode",
+ .cli_args = "--long",
+ .param_values = PARAM_VALUES(ldm_param_values),
+};
+
+static param_value_t const mt_param_values[] = {
+ {.param = ZSTD_c_nbWorkers, .value = 2},
+};
+
+static config_t mt = {
+ .name = "multithreaded",
+ .cli_args = "-T2",
+ .param_values = PARAM_VALUES(mt_param_values),
+};
+
+static param_value_t const mt_ldm_param_values[] = {
+ {.param = ZSTD_c_nbWorkers, .value = 2},
+ {.param = ZSTD_c_enableLongDistanceMatching, .value = ZSTD_ps_enable},
+};
+
+static config_t mt_ldm = {
+ .name = "multithreaded long distance mode",
+ .cli_args = "-T2 --long",
+ .param_values = PARAM_VALUES(mt_ldm_param_values),
+};
+
+static param_value_t mt_advanced_param_values[] = {
+ {.param = ZSTD_c_nbWorkers, .value = 2},
+ {.param = ZSTD_c_literalCompressionMode, .value = ZSTD_ps_disable},
+};
+
+static config_t mt_advanced = {
+ .name = "multithreaded with advanced params",
+ .cli_args = "-T2 --no-compress-literals",
+ .param_values = PARAM_VALUES(mt_advanced_param_values),
+};
+
+static param_value_t const small_wlog_param_values[] = {
+ {.param = ZSTD_c_windowLog, .value = 10},
+};
+
+static config_t small_wlog = {
+ .name = "small window log",
+ .cli_args = "--zstd=wlog=10",
+ .param_values = PARAM_VALUES(small_wlog_param_values),
+};
+
+static param_value_t const small_hlog_param_values[] = {
+ {.param = ZSTD_c_hashLog, .value = 6},
+ {.param = ZSTD_c_strategy, .value = (int)ZSTD_btopt},
+};
+
+static config_t small_hlog = {
+ .name = "small hash log",
+ .cli_args = "--zstd=hlog=6,strat=7",
+ .param_values = PARAM_VALUES(small_hlog_param_values),
+};
+
+static param_value_t const small_clog_param_values[] = {
+ {.param = ZSTD_c_chainLog, .value = 6},
+ {.param = ZSTD_c_strategy, .value = (int)ZSTD_btopt},
+};
+
+static config_t small_clog = {
+ .name = "small chain log",
+ .cli_args = "--zstd=clog=6,strat=7",
+ .param_values = PARAM_VALUES(small_clog_param_values),
+};
+
+static param_value_t const uncompressed_literals_param_values[] = {
+ {.param = ZSTD_c_compressionLevel, .value = 3},
+ {.param = ZSTD_c_literalCompressionMode, .value = ZSTD_ps_disable},
+};
+
+static config_t uncompressed_literals = {
+ .name = "uncompressed literals",
+ .cli_args = "-3 --no-compress-literals",
+ .param_values = PARAM_VALUES(uncompressed_literals_param_values),
+};
+
+static param_value_t const uncompressed_literals_opt_param_values[] = {
+ {.param = ZSTD_c_compressionLevel, .value = 19},
+ {.param = ZSTD_c_literalCompressionMode, .value = ZSTD_ps_disable},
+};
+
+static config_t uncompressed_literals_opt = {
+ .name = "uncompressed literals optimal",
+ .cli_args = "-19 --no-compress-literals",
+ .param_values = PARAM_VALUES(uncompressed_literals_opt_param_values),
+};
+
+static param_value_t const huffman_literals_param_values[] = {
+ {.param = ZSTD_c_compressionLevel, .value = -1},
+ {.param = ZSTD_c_literalCompressionMode, .value = ZSTD_ps_enable},
+};
+
+static config_t huffman_literals = {
+ .name = "huffman literals",
+ .cli_args = "--fast=1 --compress-literals",
+ .param_values = PARAM_VALUES(huffman_literals_param_values),
+};
+
+static param_value_t const explicit_params_param_values[] = {
+ {.param = ZSTD_c_checksumFlag, .value = 1},
+ {.param = ZSTD_c_contentSizeFlag, .value = 0},
+ {.param = ZSTD_c_dictIDFlag, .value = 0},
+ {.param = ZSTD_c_strategy, .value = (int)ZSTD_greedy},
+ {.param = ZSTD_c_windowLog, .value = 18},
+ {.param = ZSTD_c_hashLog, .value = 21},
+ {.param = ZSTD_c_chainLog, .value = 21},
+ {.param = ZSTD_c_targetLength, .value = 100},
+};
+
+static config_t explicit_params = {
+ .name = "explicit params",
+ .cli_args = "--no-check --no-dictID --zstd=strategy=3,wlog=18,hlog=21,clog=21,tlen=100",
+ .param_values = PARAM_VALUES(explicit_params_param_values),
+};
+
+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
+
+ &no_pledged_src_size,
+ &no_pledged_src_size_with_dict,
+ &ldm,
+ &mt,
+ &mt_ldm,
+ &small_wlog,
+ &small_hlog,
+ &small_clog,
+ &explicit_params,
+ &uncompressed_literals,
+ &uncompressed_literals_opt,
+ &huffman_literals,
+ &mt_advanced,
+ NULL,
+};
+
+config_t const* const* configs = g_configs;
+
+int config_skip_data(config_t const* config, data_t const* data) {
+ return config->use_dictionary && !data_has_dict(data);
+}
+
+int config_get_level(config_t const* config)
+{
+ param_values_t const params = config->param_values;
+ size_t i;
+ for (i = 0; i < params.size; ++i) {
+ if (params.data[i].param == ZSTD_c_compressionLevel)
+ return (int)params.data[i].value;
+ }
+ return CONFIG_NO_LEVEL;
+}
+
+ZSTD_parameters config_get_zstd_params(
+ config_t const* config,
+ uint64_t srcSize,
+ size_t dictSize)
+{
+ ZSTD_parameters zparams = {};
+ param_values_t const params = config->param_values;
+ int level = config_get_level(config);
+ if (level == CONFIG_NO_LEVEL)
+ level = 3;
+ zparams = ZSTD_getParams(
+ level,
+ config->no_pledged_src_size ? ZSTD_CONTENTSIZE_UNKNOWN : srcSize,
+ dictSize);
+ for (size_t i = 0; i < params.size; ++i) {
+ unsigned const value = params.data[i].value;
+ switch (params.data[i].param) {
+ case ZSTD_c_contentSizeFlag:
+ zparams.fParams.contentSizeFlag = value;
+ break;
+ case ZSTD_c_checksumFlag:
+ zparams.fParams.checksumFlag = value;
+ break;
+ case ZSTD_c_dictIDFlag:
+ zparams.fParams.noDictIDFlag = !value;
+ break;
+ case ZSTD_c_windowLog:
+ zparams.cParams.windowLog = value;
+ break;
+ case ZSTD_c_chainLog:
+ zparams.cParams.chainLog = value;
+ break;
+ case ZSTD_c_hashLog:
+ zparams.cParams.hashLog = value;
+ break;
+ case ZSTD_c_searchLog:
+ zparams.cParams.searchLog = value;
+ break;
+ case ZSTD_c_minMatch:
+ zparams.cParams.minMatch = value;
+ break;
+ case ZSTD_c_targetLength:
+ zparams.cParams.targetLength = value;
+ break;
+ case ZSTD_c_strategy:
+ zparams.cParams.strategy = (ZSTD_strategy)value;
+ break;
+ default:
+ break;
+ }
+ }
+ return zparams;
+}
notaz.gp2x.de / pcsx_rearmed.git / blobdiff