47edd0acf4
removed fullbench-dll project from visual solutions
2024-12-20 10:37:00 -08:00
6f8c1046d0
update Visual Studio solutions
2024-12-20 10:37:00 -08:00
f0d0d95234
added tests
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check that ZSTD_compressAndLiterals() also controls that the `srcSize` field is exact.
2024-12-20 10:37:00 -08:00
31b5ef2539
ZSTD_compressSequencesAndLiterals() now supports multi-blocks frames.
2024-12-20 10:36:59 -08:00
5164d44dab
change advanced parameter name: ZSTD_c_repcodeResolution
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and updated its documentation.
Note: older name ZSTD_c_searchForExternalRepcodes remains supported via #define
2024-12-20 10:36:59 -08:00
ca8bd83373
minor: cleaner function parameter repcodeResolution
2024-12-20 10:36:59 -08:00
d2d0fdac42
updated documentation on validateSequence
2024-12-20 10:36:59 -08:00
1f6d6815c3
optimization: instantiate specialized version without Sequence checking code
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results in +4% compression speed,
thanks to removal of branches in the hot loop.
2024-12-20 10:36:59 -08:00
a288751de7
minor optimization: only track seqPos->posInSrc when validateSequences is enabled
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note: very minor saving, no performance impact
2024-12-20 10:36:59 -08:00
f176514467
minor doc update
2024-12-20 10:36:59 -08:00
1c8f5b0f11
minor optimization for ZSTD_compressSequencesAndLiterals()
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does not need to track and update internal `litPtr`.
note: does not measurably impact performance.
2024-12-20 10:36:59 -08:00
0a5c0807af
minor conversion warning fix
2024-12-20 10:36:59 -08:00
f281497aef
fullbench: new scenario: compressSequencesAndLiterals()
2024-12-20 10:36:59 -08:00
ac05ea89a5
fullbench: switch default generator to lorem ipsum
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which creates more "realistic" scenarios than former compressible noise.
The legacy data generator remains accessible,
it is triggered when requesting an explicit compressibility factor (-P#).
2024-12-20 10:36:59 -08:00
8ab04097ed
add the compressSequences() benchmark scenario
2024-12-20 10:36:59 -08:00
c050ae4fb8
fullbench: preparation functions are now in charge of allocating buffers
2024-12-20 10:36:59 -08:00
8b7e1b795d
minor variable renaming
2024-12-20 10:36:59 -08:00
c540976a4b
minor: test reordering
2024-12-20 10:36:59 -08:00
4c097b4939
refactor fullbench
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to make it easier to add new scenarios
2024-12-20 10:36:58 -08:00
09964c6276
prepare fullbench for a refactor
2024-12-20 10:36:58 -08:00
0b013b2688
added unit tests to ZSTD_compressSequencesAndLiterals()
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seems to work as expected,
correctly control that `litSize` and `srcSize` are exactly correct.
2024-12-20 10:36:58 -08:00
14a21e43b3
produced ZSTD_compressSequencesAndLiterals() as a separate pipeline
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only supports explicit delimiter mode, at least for the time being
2024-12-20 10:36:58 -08:00
bcb15091aa
minor: more accurate variable scope
2024-12-20 10:36:58 -08:00
047db4f1f8
ZSTD_SequenceCopier_f no returns the nb of bytes consumed from input
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which feels much more natural
2024-12-20 10:36:58 -08:00
4ef9d7d585
codemod: ZSTD_cParamMode_e -> ZSTD_CParamMode_e
2024-12-20 10:36:58 -08:00
56cfb7816a
codemod: ZSTD_paramSwitch_e -> ZSTD_ParamSwitch_e
2024-12-20 10:36:58 -08:00
13b9296d79
minor simplification
2024-12-20 10:36:58 -08:00
2503b64345
fix minor artifact error in single_file_lib
2024-12-20 10:36:58 -08:00
e0f3aaee46
doc: add mention of frame checksum incompatibility
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for new prototype ZSTD_compressSequencesAndLiterals()
2024-12-20 10:36:57 -08:00
08edecb78c
codemod: ZSTD_blockCompressor -> ZSTD_BlockCompressor_f
2024-12-20 10:36:57 -08:00
25bef24c5c
codemod: rawSeqStore_t -> RawSeqStore_t
2024-12-20 10:36:57 -08:00
41c667c0fd
codemod: repcodes_t -> Repcodes_t
2024-12-20 10:36:57 -08:00
5df80acedb
codemod: ZSTD_matchState_t -> ZSTD_MatchState_t
2024-12-20 10:36:57 -08:00
fa468944f2
codemod: ZSTD_buildSeqStore_e -> ZSTD_BuildSeqStore_e
2024-12-20 10:36:57 -08:00
30671d77af
codemod: ZSTD_sequencePosition -> ZSTD_SequencePosition
2024-12-20 10:36:57 -08:00
5359d16d8d
enable proper type
2024-12-20 10:36:57 -08:00
03d95f9d13
fix proper type for .forceNonContiguous
2024-12-20 10:36:57 -08:00
76dd3a98c4
scope: ZSTD_copySequencesToSeqStore*() are private to ZSTD_compress.c
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no need to publish them outside of this unit.
2024-12-20 10:36:57 -08:00
1ac79ba1b6
minor: simplify ZSTD_selectSequenceCopier
2024-12-20 10:36:56 -08:00
894ea31281
codemod: ZSTD_sequenceCopier -> ZSTD_SequenceCopier_f
2024-12-20 10:36:56 -08:00
c97522f7fb
codemod: ZSTD_sequenceFormat_e -> ZSTD_SequenceFormat_e
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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
0165eeb441
created ZSTD_entropyCompressSeqStore_wExtLitBuffer()
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can receive externally defined buffer of literals
2024-12-20 10:36:56 -08:00
e9f8a119b4
ZSTD_entropyCompressSeqStore_internal() can accept an externally defined literals buffer
2024-12-20 10:36:56 -08:00
0442e43aca
codemod: ZSTD_defaultPolicy_e -> ZSTD_DefaultPolicy_e
2024-12-20 10:36:56 -08:00
477a01067f
codemod: symbolEncodingType_e -> SymbolEncodingType_e
2024-12-20 10:36:56 -08:00
8d4506bc94
codemod: ZSTD_sequenceLength -> ZSTD_SequenceLength
2024-12-20 10:36:55 -08:00
a2245721ca
codemod: seqStore_t -> SeqStore_t
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same idea, SeqStore_t is a type name, it should start with a Capital letter.
2024-12-20 10:36:55 -08:00
9671813375
codemod: seqDef -> SeqDef
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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
b4a40a845f
move Sequences definition to zstd_compress_internal.h
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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
a00f45a037
created ZSTD_storeSeqOnly()
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makes it possible to register a sequence without copying its literals.
2024-12-20 10:36:04 -08:00
