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Commit Graph

81 Commits

Author SHA1 Message Date
Yann Collet
ebba9ff425 update regression results 2023-01-03 14:04:23 -08:00
daniellerozenblit
1c818e3a0a Merge pull request #3302 from daniellerozenblit/optimal-huff-depth-speed
Optimal huff depth speed improvements
2023-01-03 12:51:51 -05:00
Danielle Rozenblit
87becc567d update regression results.csv 2023-01-03 08:41:40 -08:00
Danielle Rozenblit
c26f348dc8 fix CI errors 2022-12-20 12:43:46 -08:00
Danielle Rozenblit
482689b995 huf log speed optimization: unidirectional scan of logs + break when regressing 2022-12-20 12:27:38 -08:00
W. Felix Handte
8927f985ff Update Copyright Headers 'Facebook' -> 'Meta Platforms'
```
for f in $(find . \( -path ./.git -o -path ./tests/fuzz/corpora \) -prune -o -type f);
do
  sed -i 's/Facebook, Inc\./Meta Platforms, Inc. and affiliates./' $f;
done
```
2022-12-20 12:37:57 -05:00
Elliot Gorokhovsky
bb3c01c853 Migrate other test usages of boolean LDM flag to paramSwitch enum 2022-11-21 16:20:38 -05:00
Danielle Rozenblit
75cd42afd7 Update regression results and better variable naming for HUF_cardinality 2022-10-14 13:37:19 -07:00
Danielle Rozenblit
117fddcd81 Update regression results 2022-10-12 13:49:44 -07:00
W. Felix Handte
1bc8019e10 Update results.csv 2022-05-11 10:27:35 -07:00
Elliot Gorokhovsky
3be9a81e46 Update results.csv 2022-05-04 16:05:37 -04:00
Yann Collet
cc7d23bcec Merge pull request #2965 from facebook/offbase
Converge sumtype (offset | repcode) numeric representation towards offBase
2022-01-24 15:47:42 -08:00
Yann Collet
5595aec629 updated regression results 2022-01-07 15:08:06 -08:00
Yann Collet
03903f5701 fixed minor compression difference in btlazy2
subtle dependency on sumtype numeric representation
2021-12-29 18:51:03 -08:00
Yann Collet
01adddc3e0 update regression results 2021-12-16 20:43:23 -08:00
Yann Collet
7c7b9244d6 update regression results 2021-12-16 16:07:54 -08:00
Yann Collet
9a32492730 updated regression results.csv 2021-12-16 14:39:30 -08:00
W. Felix Handte
450fca9704 Update Regression Tests w/ New Sizes 2021-12-13 17:29:32 -05:00
Felix Handte
23c1a2d260 Merge pull request #2774 from felixhandte/zstd-dfast-pipelined-single
Pipelined Implementation of ZSTD_dfast
2021-10-13 16:38:43 -04:00
Nick Terrell
c6c482fe07 [binary-tree] Fix underflow of nbCompares
Fix underflow of `nbCompares` by switching to an `int` and comparing
`nbCompares > 0`. This is a minimal fix, because I don't want to change
the logic. These loops seem to be doing `nbCompares + 1` comparisons.

The bug was reported by Dan Carpenter and found by Smatch static
checker.

https://lore.kernel.org/all/20211008063704.GA5370@kili/
2021-10-08 13:22:55 -07:00
W. Felix Handte
c2c32839dc Update results.csv 2021-10-05 16:18:00 -04:00
Sen Huang
9360367371 Update regression test 2021-09-28 08:29:11 -07:00
Sen Huang
b8fd6bf30c Skip most long matches in lazy hash table update 2021-09-28 08:19:39 -07:00
senhuang42
b5c35d7ea3 Use new paramSwitch enum for LCM, row matchfinder, and block splitter 2021-09-21 14:22:02 -04:00
Nick Terrell
8bf699aa59 [build] Add support for ASM files in Make + CMake
* Extract out common portion of `lib/Makefile` into `lib/libzstd.mk`.
  Most relevantly, the way we find library files.
* Use `lib/libzstd.mk` in the other Makefiles instead of repeating the
  same code.
* Add a test `tests/test-variants.sh` that checks that the builds of
  `make -C programs allVariants` are correct, and run it in Actions.
* Adds support for ASM files in the CMake build.

The Meson build is not updated because it lists every file in zstd,
and supports ASM off the bat, so the Huffman ASM commit will just add
the ASM file to the list.

The Visual Studios build is not updated because I'm not adding ASM
support to Visual Studios yet.
2021-09-17 14:13:53 -07:00
Yann Collet
fd94b9d1c9 Merge branch 'dev' into opt_investigation 2021-09-14 01:15:51 -07:00
Sen Huang
d45d0ad9d8 Update regression test 2021-09-13 12:41:02 -04:00
Yann Collet
b6b2855b80 updated regression tests 2021-09-12 10:22:35 -07:00
Yann Collet
f58e63bee7 Merge branch 'dev' into opt_investigation 2021-09-12 01:42:49 -07:00
Felix Handte
d68aa19a2f Merge pull request #2749 from felixhandte/zstd-fast-pipelined
Pipelined Implementation of ZSTD_fast (~+5% Speed)
2021-09-09 17:05:30 -04:00
Yann Collet
4f0b1b9ee5 update regression tests 2021-09-08 14:37:42 -07:00
Yann Collet
b096a5c626 updated regression tests 2021-09-07 09:55:14 -07:00
Yann Collet
27a8bbe265 new initializer for ll price 2021-09-03 16:07:31 -07:00
Yann Collet
40e44bd56d updated regression tests 2021-09-01 13:26:39 -07:00
W. Felix Handte
b0977e4ed2 Update results.csv 2021-09-01 14:45:00 -04:00
Sen Huang
539b3aab9b Optimize 32-bit VecMask_next() 2021-08-04 17:14:58 -04:00
senhuang42
e411040ea1 Add 64 row entry support for lazy 2021-08-04 16:19:12 -04:00
senhuang42
aa1957477b Improve Huffman sorting algorithm 2021-08-04 12:43:34 -04:00
senhuang42
939276cd0c Add ldm and block splitter auto-enable to old api 2021-05-24 13:09:32 -04:00
Nick Terrell
c468e1b9cb [test][regression] Update results.csv
Changing the repcode search slightly, and changing when zstd is in
ext-dict vs. prefix mode in edge cases, slightly changes the compressed
results.
2021-05-18 19:46:37 -07:00
Nick Terrell
ce615d7fba [test][regression] Update results.csv
The LDM change in PR #2602 changed the algorithm slightly.
The compressed size is generally positive, and when it is worse,
it is only a few bytes.
2021-05-05 19:00:36 -07:00
senhuang42
33abda4400 Update results.csv 2021-04-26 15:55:23 -04:00
Sen Huang
4d63d6e8aa Update results.csv, add Row hash to regression test 2021-04-07 10:31:41 -07:00
sen
e38124555e Fix dictionary force reloading clevel selection (#2570)
* Move cdict clevel override to before localdict init

* Update results.csv after dict load changes
2021-04-06 15:35:09 -04:00
Nick Terrell
a494308ae9 [copyright][license] Switch to yearless copyright and some cleanup in the linux-kernel files
* Switch to yearless copyright per FB policy
* Fix up SPDX-License-Identifier lines in `contrib/linux-kernel` sources
* Add zstd copyright/license header to the `contrib/linux-kernel` sources
* Update the `tests/test-license.py` to check for yearless copyright
* Improvements to `tests/test-license.py`
* Check `contrib/linux-kernel` in `tests/test-license.py`
2021-03-30 10:30:43 -07:00
Sen Huang
bbbd578f45 Update results.csv 2021-03-25 11:16:37 -07:00
Sen Huang
f27e326456 Restrict dictmode regression tests only to advanced API, fix some compiler warnings 2021-03-25 10:39:08 -07:00
Sen Huang
1cadf86b39 Add tests to regression tests for dict 2021-03-25 10:39:08 -07:00
Nick Terrell
04139c3ff2 [regression] Update results.csv
Fixes the update from PR #2508. I had accidentally forgotten to rebuild
the library, and the regression test suite isn't hooked up to the new
fancy build system yet.

I've double checked that the results are deterministic.
2021-02-24 19:11:38 -08:00
Nick Terrell
59b2c596d7 [regression] Update results.csv
9f327c02fd changed the compression method
for LDM, so the results are slightly different.

I've re-tested LDM on some larger inputs and everything seems fine.
These ratio changes just seem to be noise. There is generally a 0.01%
swing in ratio, sometimes better sometimes worse, but never large.
2021-02-23 15:23:08 -08:00