]>
git.ipfire.org Git - thirdparty/zstd.git/log
Jennifer Liu [Wed, 5 Sep 2018 00:12:35 +0000 (17:12 -0700)]
Change default f to 20
Nick Terrell [Tue, 4 Sep 2018 23:59:41 +0000 (16:59 -0700)]
Merge pull request #1302 from jennifermliu/splitpoint
Always use splitPoint=1.0 for non-optimize cover and fastcover and some minor changes on comments
Yann Collet [Fri, 31 Aug 2018 01:09:33 +0000 (18:09 -0700)]
Merge pull request #1303 from cmcginty/dev
Zstandard - better `make list`
Casey McGinty [Thu, 30 Aug 2018 23:54:43 +0000 (16:54 -0700)]
Add optional description field support to "list" target
Jennifer Liu [Thu, 30 Aug 2018 22:46:39 +0000 (15:46 -0700)]
Update comment about default dictionary builder
Jennifer Liu [Thu, 30 Aug 2018 22:37:29 +0000 (15:37 -0700)]
Update comment on default steps of cover and fastcover
Jennifer Liu [Thu, 30 Aug 2018 21:53:59 +0000 (14:53 -0700)]
Always use splitPoint=1.0 for non-optimize cover and fastcover
Jennifer Liu [Thu, 30 Aug 2018 21:57:16 +0000 (14:57 -0700)]
Merge branch 'dev' of github.com:facebook/zstd into dev
Yann Collet [Wed, 29 Aug 2018 00:10:25 +0000 (17:10 -0700)]
Merge pull request #1301 from terrelln/lit-size
[zstd] Fix seqStore growth
Nick Terrell [Tue, 28 Aug 2018 20:56:47 +0000 (13:56 -0700)]
Fix decodecorpus
Nick Terrell [Tue, 28 Aug 2018 20:42:01 +0000 (13:42 -0700)]
Small test fixes
Nick Terrell [Tue, 28 Aug 2018 20:24:44 +0000 (13:24 -0700)]
[zstd] Fix seqStore growth
We could undersize the literals buffer by up to 11 bytes,
due to a combination of 2 bugs:
* The literals buffer didn't have `WILDCOPY_OVERLENGTH` extra
space, like it is supposed to.
* We didn't check the literals buffer size in `ZSTD_sufficientBuff()`.
Nick Terrell [Tue, 28 Aug 2018 20:20:37 +0000 (13:20 -0700)]
[fuzzer] Test growing the seqStore_t
Yann Collet [Tue, 28 Aug 2018 19:25:02 +0000 (12:25 -0700)]
Merge pull request #1298 from facebook/bench
Refactored bench.c
Yann Collet [Tue, 28 Aug 2018 18:21:09 +0000 (11:21 -0700)]
timedFn : measurement delay is programmable
instead of hard-coded 1 second per measurement
Yann Collet [Tue, 28 Aug 2018 15:41:44 +0000 (08:41 -0700)]
Merge pull request #1299 from modbw/dev
Fixed memory leak detected by cppcheck
modbw [Tue, 28 Aug 2018 05:25:05 +0000 (07:25 +0200)]
Fixed memory leak detected by cppcheck
cppcheck (which is run regularly in our CI environment) detected a possible memory leak.
Yann Collet [Tue, 28 Aug 2018 02:07:17 +0000 (19:07 -0700)]
paramgrill: removed useless tests
designed to compensate iter_mode,
but since only time_mode is available now,
all tests are guaranteed to last a minimum amount of time.
Yann Collet [Tue, 28 Aug 2018 01:46:42 +0000 (18:46 -0700)]
paramgrill: fixed a bunch of div-by-zero
they were pretty easy to trigger by the way,
just start an extended paramgrill session
to find a compression table based on any sample,
it would necessarily happen at some point.
Yann Collet [Tue, 28 Aug 2018 00:52:04 +0000 (17:52 -0700)]
restored assert() in paramgrill
assert() in paramgrill are not in the benchmark path.
They should remain active, as they don't impact measurements, and their runtime is insignificant.
Yann Collet [Mon, 27 Aug 2018 04:30:18 +0000 (21:30 -0700)]
bench: minor api update, for consistency
BMK_benchTimedFn()
BMK_isCompleted_TimedFn() uses TimedFnState
Yann Collet [Sat, 25 Aug 2018 04:38:09 +0000 (21:38 -0700)]
fixed minor warnings
valgrind: memory leak of a few bytes in fullbench
static analyzer: uninitialized data passed as result
Yann Collet [Sat, 25 Aug 2018 00:36:44 +0000 (17:36 -0700)]
Merge pull request #1297 from felixhandte/check-offset-table
Fix Missing Offset Table Check
Yann Collet [Sat, 25 Aug 2018 00:28:38 +0000 (17:28 -0700)]
bench: reduce nb of return type
runOutcome is enough
removed timedFnOutcome
Yann Collet [Fri, 24 Aug 2018 22:59:57 +0000 (15:59 -0700)]
fix minor warnings
gcc : prototype with 0 parameter must be labelled (void)
visual : const property must be identical in both declaration and implementation
W. Felix Handte [Fri, 24 Aug 2018 21:33:34 +0000 (14:33 -0700)]
Mark Repeated Offset Table as Needing Check
W. Felix Handte [Fri, 24 Aug 2018 21:30:21 +0000 (14:30 -0700)]
Add Failing Test
Yann Collet [Fri, 24 Aug 2018 19:40:10 +0000 (12:40 -0700)]
fixed fullbench behavior
now same as v1.3.5
Yann Collet [Fri, 24 Aug 2018 01:04:50 +0000 (18:04 -0700)]
fixed zstd -b speed result
the benchmark was displaying the speed of last run
instead of the best of all previous runs.
Nick Terrell [Thu, 23 Aug 2018 22:28:12 +0000 (15:28 -0700)]
Fix decodecorpus
Nick Terrell [Tue, 21 Aug 2018 21:38:24 +0000 (14:38 -0700)]
Fix compiler warning
Nick Terrell [Tue, 21 Aug 2018 21:20:21 +0000 (14:20 -0700)]
[zstd] Add note about empty ZSTD_CDict
Nick Terrell [Tue, 21 Aug 2018 21:20:02 +0000 (14:20 -0700)]
[zstd] Reuse the ZSTD_CCtx more often with small data.
Yann Collet [Fri, 24 Aug 2018 00:21:38 +0000 (17:21 -0700)]
fixed paramgrill
to work with new bench.c
Yann Collet [Thu, 23 Aug 2018 23:03:30 +0000 (16:03 -0700)]
introduced MB_UNIT
so that all benchmarking programs use the same speed scale
Yann Collet [Thu, 23 Aug 2018 21:28:51 +0000 (14:28 -0700)]
update fullbench.c to work with new bench.h
Yann Collet [Thu, 23 Aug 2018 21:21:18 +0000 (14:21 -0700)]
refactored bench.c
for clarity and safety, especially at interface level
Jennifer Liu [Thu, 23 Aug 2018 19:26:30 +0000 (12:26 -0700)]
Merge branch 'dev' of github.com:facebook/zstd into dev
Jennifer Liu [Thu, 23 Aug 2018 19:06:20 +0000 (12:06 -0700)]
Merge fastCover into DictBuilder (#1274)
* Minor fix
* Run non-optimize FASTCOVER 5 times in benchmark
* Merge fastCover into dictBuilder
* Fix mixed declaration issue
* Add fastcover to symbol.c
* Add fastCover.c and cover.h to build
* Change fastCover.c to fastcover.c
* Update benchmark to run FASTCOVER in dictBuilder
* Undo spliting fastcover_param into cover_param and f
* Remove convert param functions
* Assign f to parameter
* Add zdict.h to Makefile in lib
* Add cover.h to BUCK
* Cast 1 to U64 before shifting
* Remove trimming of zero freq head and tail in selectSegment and rebenchmark
* Remove f as a separate parameter of tryParam
* Read 8 bytes when d is 6
* Add trimming off zero frequency head and tail
* Use best functions from COVER and remove trimming part(which leads to worse compression ratio after previous bugs were fixed)
* Add finalize= argument to FASTCOVER to specify percentage of training samples passed to ZDICT_finalizeDictionary
* Change nbDmer to always read 8 bytes even when d=6
* Add skip=# argument to allow skipping dmers in computeFrequency in FASTCOVER
* Update comments and benchmarking result
* Change default method of ZDICT_trainFromBuffer to ZDICT_optimizeTrainFromBuffer_fastCover
* Add dictType enum and fix bug about passing zParam when converting to coverParam
* Combine finalize and skip into a single parameter
* Update acceleration parameters and benchmark on 3 sample sets
* Change default splitPoint of FASTCOVER to 0.75 and benchmark first 3 sample sets
* Initialize variables outside of for loop in benchmark.c
* Update benchmark result for hg-manifest
* Remove cover.h from install-includes
* Add explanation of f
* Set default compression level for trainFromBuffer to 3
* Add assertion of fastCoverParams in DiB_trainFromFiles
* Add checkTotalCompressedSize function + some minor fixes
* Add test for multithreading fastCovr
* Initialize segmentFreqs in every FASTCOVER_selectSegment and move mutex_unnlock to end of COVER_best_finish
* Free segmentFreqs
* Initialize segmentFreqs before calling FASTCOVER_buildDictionary instead of in FASTCOVER_selectSegment
* Add FASTCOVER_MEMMULT
* Minor fix
* Update benchmarking result
Yann Collet [Wed, 22 Aug 2018 01:19:27 +0000 (18:19 -0700)]
bench: changed creation/reset function to timedFnState
for consistency
Yann Collet [Tue, 21 Aug 2018 21:48:50 +0000 (14:48 -0700)]
Merge pull request #1287 from tgurr/cmake-docdir
Use GNUInstallDirs DOCDIR for installing the manual
Yann Collet [Tue, 21 Aug 2018 20:18:44 +0000 (13:18 -0700)]
Merge pull request #1290 from edenzik/ezik/1119-safe-strcpy-in-fileio
Fixed unsafe string copy and concat in `fileio.c`.
Eden Zik [Tue, 21 Aug 2018 02:15:24 +0000 (22:15 -0400)]
Fixed unsafe string copy and concat in `fileio.c`.
Per warnings from flawfinder: "Does not check for buffer overflows when
copying to destination [MS-banned] (CWE-120). Consider using snprintf,
strcpy_s, or strlcpy (warning: strncpy easily misused).".
Replaced called to strcpy and strcat in `fileio.c` to calls with a
specified size (`strncpy` and `strncat`).
Tested the changes on OSX, Linux, Windows.
On OSX + Linux, changes were tested with ASAN. The following flags were
used: 'check_initialization_order=1:strict_init_order=1:detect_odr_violation=1:detect_stack_use_after_return=1'
To reproduce warning:
./flawfinder.py ./programs/fileio.c
Yann Collet [Fri, 17 Aug 2018 23:38:41 +0000 (16:38 -0700)]
Merge pull request #1285 from facebook/scanbuild
static analyzer tests
Timo Gurr [Fri, 17 Aug 2018 11:31:55 +0000 (13:31 +0200)]
Use GNUInstallDirs DOCDIR for installing the manual
Yann Collet [Fri, 17 Aug 2018 01:20:37 +0000 (18:20 -0700)]
Merge pull request #1284 from GeorgeLu97/negativeLvlDisplay
Fix negative lvl display value
George Lu [Fri, 17 Aug 2018 00:22:29 +0000 (17:22 -0700)]
Clarify README
George Lu [Thu, 16 Aug 2018 23:13:02 +0000 (16:13 -0700)]
Fix negative lvl display value
Also fix synthetic benchmark parameter setting
Yann Collet [Thu, 16 Aug 2018 22:41:56 +0000 (15:41 -0700)]
Makefile: added variable SCANBUILD
so that a different version of scan-build can be selected
Yann Collet [Thu, 16 Aug 2018 21:40:47 +0000 (14:40 -0700)]
fixed more issues detected by recent version of scan-build
test run on Linux
Yann Collet [Thu, 16 Aug 2018 00:56:45 +0000 (17:56 -0700)]
Merge pull request #1281 from GeorgeLu97/cleanUp
Clean up paramgrill code
Yann Collet [Thu, 16 Aug 2018 00:44:27 +0000 (17:44 -0700)]
added static analyzer tests to travis CI
Yann Collet [Thu, 16 Aug 2018 00:41:44 +0000 (17:41 -0700)]
fix scope of scan-build tests
exclude zlib code
Yann Collet [Wed, 15 Aug 2018 23:43:13 +0000 (16:43 -0700)]
ensure dependency for zlib wrapper
George Lu [Wed, 15 Aug 2018 22:01:03 +0000 (15:01 -0700)]
prune comments
George Lu [Wed, 15 Aug 2018 21:57:10 +0000 (14:57 -0700)]
Move Stuff around
Group similar functions together, remove outdated comments
George Lu [Wed, 15 Aug 2018 21:27:07 +0000 (14:27 -0700)]
consts
George Lu [Wed, 15 Aug 2018 21:00:57 +0000 (14:00 -0700)]
Remove unused stuff
Yann Collet [Wed, 15 Aug 2018 22:20:56 +0000 (15:20 -0700)]
Merge pull request #1280 from GeorgeLu97/betterDisplay
Better Paramgrill Display
Yann Collet [Wed, 15 Aug 2018 21:35:38 +0000 (14:35 -0700)]
fixed minor warnings issued by scan-build
George Lu [Wed, 15 Aug 2018 21:29:49 +0000 (14:29 -0700)]
clarify display README
George Lu [Wed, 15 Aug 2018 18:46:19 +0000 (11:46 -0700)]
Fix wraparound
George Lu [Wed, 15 Aug 2018 01:04:58 +0000 (18:04 -0700)]
silencing params
George Lu [Tue, 14 Aug 2018 23:51:39 +0000 (16:51 -0700)]
Clean up repetitive display
Add documentation
George Lu [Tue, 14 Aug 2018 22:54:07 +0000 (15:54 -0700)]
-q -v options
George Lu [Tue, 14 Aug 2018 21:24:05 +0000 (14:24 -0700)]
begin display changes
Yann Collet [Tue, 14 Aug 2018 23:56:07 +0000 (16:56 -0700)]
Merge branch 'dev' into scanbuild
Yann Collet [Wed, 15 Aug 2018 20:45:17 +0000 (13:45 -0700)]
Merge pull request #1277 from GeorgeLu97/mtoptions
memoTableOptions
George Lu [Mon, 13 Aug 2018 19:51:22 +0000 (12:51 -0700)]
Add memoTable options
-hashing memotable
-no memotable
Yann Collet [Tue, 14 Aug 2018 19:56:21 +0000 (12:56 -0700)]
fixed several minor issues detected by scan-build
only notable one :
writeNCount() resists better vs invalid distributions
(though it should never happen within zstd anyway)
Yann Collet [Tue, 14 Aug 2018 23:44:28 +0000 (16:44 -0700)]
Merge pull request #1279 from GeorgeLu97/benchSA
Fix scan-build warnings in bench.c
George Lu [Fri, 10 Aug 2018 23:14:12 +0000 (16:14 -0700)]
MAke it easier to add params
Make memoTable size limited
George Lu [Thu, 9 Aug 2018 23:36:34 +0000 (16:36 -0700)]
Temp fix perf regression
Yann Collet [Tue, 14 Aug 2018 23:06:18 +0000 (16:06 -0700)]
Merge pull request #1276 from GeorgeLu97/fadt
forceAttachDict
George Lu [Tue, 14 Aug 2018 21:44:47 +0000 (14:44 -0700)]
Fix scan-build warnings in bench.c
George Lu [Thu, 9 Aug 2018 17:42:35 +0000 (10:42 -0700)]
forceAttachDict
George Lu [Mon, 6 Aug 2018 23:52:17 +0000 (16:52 -0700)]
Add Time Checks
Fix double -> U64 display
George Lu [Mon, 6 Aug 2018 22:08:35 +0000 (15:08 -0700)]
Reduce Duplication
Change Defaults
Asserts actually disabled in paramgrill + fullbench
George Lu [Wed, 1 Aug 2018 01:47:27 +0000 (18:47 -0700)]
Doc Updates
Add option to pass in existing parameters in use
Yann Collet [Tue, 14 Aug 2018 21:17:28 +0000 (14:17 -0700)]
Merge pull request #1275 from GeorgeLu97/multilvl
MultiLvl
George Lu [Tue, 14 Aug 2018 18:57:15 +0000 (11:57 -0700)]
scan-build
George Lu [Mon, 13 Aug 2018 23:38:51 +0000 (16:38 -0700)]
rebase clevel
Yann Collet [Tue, 14 Aug 2018 01:38:05 +0000 (18:38 -0700)]
Merge pull request #1278 from edenzik/fb/ezik/better-cmake-support-1081
Cmake now builds with CMAKE_BUILD_TYPE=Release by default
Eden Zik [Tue, 14 Aug 2018 00:28:52 +0000 (20:28 -0400)]
Cmake now builds with CMAKE_BUILD_TYPE=Release by default, both while
being invoked from the main Makefile (via cmakebuild) or directly from
the build/cmake directory. Suggested by @pdknsk (#1081).
George Lu [Tue, 31 Jul 2018 18:13:44 +0000 (11:13 -0700)]
strategy switching
George Lu [Tue, 31 Jul 2018 00:42:46 +0000 (17:42 -0700)]
Update fulltable to use same interface
Add seperateFiles flag
George Lu [Fri, 27 Jul 2018 23:49:33 +0000 (16:49 -0700)]
Renames, Documentation Updates
George Lu [Fri, 27 Jul 2018 21:19:55 +0000 (14:19 -0700)]
Style Changes
Add single run dictionaries
Change MB to be consistent 1 << 20 rather than 1,000,000
George Lu [Fri, 27 Jul 2018 18:47:14 +0000 (11:47 -0700)]
Cleanup
George Lu [Fri, 27 Jul 2018 15:20:31 +0000 (08:20 -0700)]
Generalize, macro magic numbers
George Lu [Thu, 26 Jul 2018 23:45:00 +0000 (16:45 -0700)]
Perf improvements
try decay
strategy selection skipping
George Lu [Wed, 25 Jul 2018 18:55:09 +0000 (11:55 -0700)]
Better Display
George Lu [Wed, 25 Jul 2018 18:37:20 +0000 (11:37 -0700)]
Bugfixes, style changes
Complete euclidean distance climb
George Lu [Wed, 25 Jul 2018 00:55:17 +0000 (17:55 -0700)]
New climb
feas part 2 uses euclidean metric
George Lu [Wed, 25 Jul 2018 00:26:21 +0000 (17:26 -0700)]
Table
Compiling
+Euclidean Metric
George Lu [Mon, 13 Aug 2018 23:15:34 +0000 (16:15 -0700)]
Revert "Reorder declaration"
This reverts commit
3ac2c22485ab5508f47e3eab642b787af0e68b5f .
George Lu [Mon, 13 Aug 2018 23:13:46 +0000 (16:13 -0700)]
Revert "Default lvl 1"
This reverts commit
0cc75d6ee02efe9da7901848ce588a7f9f61b4f9 .
Yann Collet [Mon, 13 Aug 2018 22:44:50 +0000 (15:44 -0700)]
Merge pull request #1236 from GeorgeLu97/paramgrillconstraints
ParamgrillConstraints
George Lu [Mon, 13 Aug 2018 20:56:18 +0000 (13:56 -0700)]
Default lvl 1
MB to 2^20
George Lu [Thu, 9 Aug 2018 23:38:32 +0000 (16:38 -0700)]
Reorder declaration