Yann Collet
b7b4e86347
fixed minor conversion warning
2024-12-20 10:37:00 -08:00
Yann Collet
12c47d3262
improved speed of the Sequences converter
2024-12-20 10:37:00 -08:00
Yann Collet
95ad9e47ff
added benchmark for ZSTD_convertBlockSequences_wBlockDelim()
2024-12-20 10:37:00 -08:00
Yann Collet
d48e330ae1
change name to ZSTD_convertSequences*()
2024-12-20 10:37:00 -08:00
Yann Collet
31b5ef2539
ZSTD_compressSequencesAndLiterals() now supports multi-blocks frames.
2024-12-20 10:36:59 -08:00
Yann Collet
5164d44dab
change advanced parameter name: ZSTD_c_repcodeResolution
...
and updated its documentation.
Note: older name ZSTD_c_searchForExternalRepcodes remains supported via #define
2024-12-20 10:36:59 -08:00
Yann Collet
ca8bd83373
minor: cleaner function parameter repcodeResolution
2024-12-20 10:36:59 -08:00
Yann Collet
d2d0fdac42
updated documentation on validateSequence
2024-12-20 10:36:59 -08:00
Yann Collet
1f6d6815c3
optimization: instantiate specialized version without Sequence checking code
...
results in +4% compression speed,
thanks to removal of branches in the hot loop.
2024-12-20 10:36:59 -08:00
Yann Collet
a288751de7
minor optimization: only track seqPos->posInSrc when validateSequences is enabled
...
note: very minor saving, no performance impact
2024-12-20 10:36:59 -08:00
Yann Collet
f176514467
minor doc update
2024-12-20 10:36:59 -08:00
Yann Collet
1c8f5b0f11
minor optimization for ZSTD_compressSequencesAndLiterals()
...
does not need to track and update internal `litPtr`.
note: does not measurably impact performance.
2024-12-20 10:36:59 -08:00
Yann Collet
0a5c0807af
minor conversion warning fix
2024-12-20 10:36:59 -08:00
Yann Collet
f281497aef
fullbench: new scenario: compressSequencesAndLiterals()
2024-12-20 10:36:59 -08:00
Yann Collet
8ab04097ed
add the compressSequences() benchmark scenario
2024-12-20 10:36:59 -08:00
Yann Collet
0b013b2688
added unit tests to ZSTD_compressSequencesAndLiterals()
...
seems to work as expected,
correctly control that `litSize` and `srcSize` are exactly correct.
2024-12-20 10:36:58 -08:00
Yann Collet
14a21e43b3
produced ZSTD_compressSequencesAndLiterals() as a separate pipeline
...
only supports explicit delimiter mode, at least for the time being
2024-12-20 10:36:58 -08:00
Yann Collet
bcb15091aa
minor: more accurate variable scope
2024-12-20 10:36:58 -08:00
Yann Collet
047db4f1f8
ZSTD_SequenceCopier_f no returns the nb of bytes consumed from input
...
which feels much more natural
2024-12-20 10:36:58 -08:00
Yann Collet
4ef9d7d585
codemod: ZSTD_cParamMode_e -> ZSTD_CParamMode_e
2024-12-20 10:36:58 -08:00
Yann Collet
56cfb7816a
codemod: ZSTD_paramSwitch_e -> ZSTD_ParamSwitch_e
2024-12-20 10:36:58 -08:00
Yann Collet
13b9296d79
minor simplification
2024-12-20 10:36:58 -08:00
Yann Collet
e0f3aaee46
doc: add mention of frame checksum incompatibility
...
for new prototype ZSTD_compressSequencesAndLiterals()
2024-12-20 10:36:57 -08:00
Yann Collet
08edecb78c
codemod: ZSTD_blockCompressor -> ZSTD_BlockCompressor_f
2024-12-20 10:36:57 -08:00
Yann Collet
25bef24c5c
codemod: rawSeqStore_t -> RawSeqStore_t
2024-12-20 10:36:57 -08:00
Yann Collet
41c667c0fd
codemod: repcodes_t -> Repcodes_t
2024-12-20 10:36:57 -08:00
Yann Collet
5df80acedb
codemod: ZSTD_matchState_t -> ZSTD_MatchState_t
2024-12-20 10:36:57 -08:00
Yann Collet
fa468944f2
codemod: ZSTD_buildSeqStore_e -> ZSTD_BuildSeqStore_e
2024-12-20 10:36:57 -08:00
Yann Collet
30671d77af
codemod: ZSTD_sequencePosition -> ZSTD_SequencePosition
2024-12-20 10:36:57 -08:00
Yann Collet
5359d16d8d
enable proper type
2024-12-20 10:36:57 -08:00
Yann Collet
03d95f9d13
fix proper type for .forceNonContiguous
2024-12-20 10:36:57 -08:00
Yann Collet
76dd3a98c4
scope: ZSTD_copySequencesToSeqStore*() are private to ZSTD_compress.c
...
no need to publish them outside of this unit.
2024-12-20 10:36:57 -08:00
Yann Collet
1ac79ba1b6
minor: simplify ZSTD_selectSequenceCopier
2024-12-20 10:36:56 -08:00
Yann Collet
894ea31281
codemod: ZSTD_sequenceCopier -> ZSTD_SequenceCopier_f
2024-12-20 10:36:56 -08:00
Yann Collet
c97522f7fb
codemod: ZSTD_sequenceFormat_e -> ZSTD_SequenceFormat_e
...
since it's a type name.
Note: in contrast with previous names, this one is on the Public API side.
So there is a #define, so that existing programs using ZSTD_sequenceFormat_e still work.
2024-12-20 10:36:56 -08:00
Yann Collet
0165eeb441
created ZSTD_entropyCompressSeqStore_wExtLitBuffer()
...
can receive externally defined buffer of literals
2024-12-20 10:36:56 -08:00
Yann Collet
e9f8a119b4
ZSTD_entropyCompressSeqStore_internal() can accept an externally defined literals buffer
2024-12-20 10:36:56 -08:00
Yann Collet
0442e43aca
codemod: ZSTD_defaultPolicy_e -> ZSTD_DefaultPolicy_e
2024-12-20 10:36:56 -08:00
Yann Collet
477a01067f
codemod: symbolEncodingType_e -> SymbolEncodingType_e
2024-12-20 10:36:56 -08:00
Yann Collet
8d4506bc94
codemod: ZSTD_sequenceLength -> ZSTD_SequenceLength
2024-12-20 10:36:55 -08:00
Yann Collet
a2245721ca
codemod: seqStore_t -> SeqStore_t
...
same idea, SeqStore_t is a type name, it should start with a Capital letter.
2024-12-20 10:36:55 -08:00
Yann Collet
9671813375
codemod: seqDef -> SeqDef
...
SeqDef is a type name, so it should start with a Capital letter.
It's an internal symbol, no impact on public API.
2024-12-20 10:36:55 -08:00
Yann Collet
b4a40a845f
move Sequences definition to zstd_compress_internal.h
...
they should not be in common/zstd_internal.h,
since these definitions are not shared beyond lib/compress/.
2024-12-20 10:36:55 -08:00
Yann Collet
a00f45a037
created ZSTD_storeSeqOnly()
...
makes it possible to register a sequence without copying its literals.
2024-12-20 10:36:04 -08:00
Yann Collet
125f05282b
publish new symbol ZSTD_compressSequencesAndLiterals()
2024-12-20 10:36:04 -08:00
Bent
5a7f5c745c
removed debug echos
2024-12-20 07:33:53 -08:00
Bent
d06e8778bc
added UNAME_TARGET_SYSTEM build flag to configure shared lib flags
2024-12-20 07:33:53 -08:00
Yann Collet
50ca9984ad
minor: more accurate parameter
...
just pass ldm_bucketLog, instead of the entire ldm* state
2024-12-14 11:57:14 -08:00
郑苏波 (Super Zheng)
5e0a83ec25
Disallow 32-bit mode in clang section
...
Fix register %rbx is only available in 64-bit mode
2024-12-04 06:47:32 -08:00
Yann Collet
2b36d4bc1c
Merge pull request #4202 from nhz2/fix-compressBound-typo
...
Fix typo in ZSTD_compressBound docs
2024-11-26 17:59:25 -08:00
