220 Commits

Author	SHA1	Message	Date
Emmanuel Marty	e3fd315541	Faster LZSA1 compression	2020-08-18 11:51:24 +02:00
Emmanuel Marty	5a0da16874	Increase LZSA2 ratio for some input files	2020-08-18 09:13:54 +02:00
Emmanuel Marty	028007b57c	Bump version	2020-08-02 09:40:31 +02:00
Emmanuel Marty	4682b2e917	Small simplification	2020-07-29 15:23:22 +02:00
Emmanuel Marty	060f5d3350	Simplify code, compress LZSA2 another 15% faster	2020-07-29 13:01:24 +02:00
Emmanuel Marty	33eec56b9b	Bump version	2020-07-27 15:36:01 +02:00
Emmanuel Marty	90fa770458	Compress another 8% faster	2020-07-27 13:25:16 +02:00
Emmanuel Marty	b2971da2b4	Nicer code	2020-07-26 16:38:22 +02:00
Emmanuel Marty	3fb9dc54b1	Compress LZSA2 another 3% faster	2020-07-26 10:07:03 +02:00
Emmanuel Marty	00d1d95625	Small improvement	2020-07-24 19:18:46 +02:00
Emmanuel Marty	e4f013f2db	Compress LZSA2 17% faster	2020-07-24 17:14:01 +02:00
Emmanuel Marty	703ff19a3a	Bump version	2020-07-14 23:50:44 +02:00
Emmanuel Marty	fc5081fb1a	Rename confusing definitions	2020-07-14 22:36:38 +02:00
Emmanuel Marty	61698b5036	Another LZSA2 compression speedup	2020-07-14 17:01:07 +02:00
Emmanuel Marty	cf49af5cda	Faster LZSA2 compression	2020-07-14 12:36:56 +02:00
Emmanuel Marty	c39158eea8	Compress LZSA2 faster, clean code up	2020-07-13 19:34:07 +02:00
Emmanuel Marty	4864f3c184	Compress LZSA1 a little faster	2020-07-10 17:45:13 +02:00
Emmanuel Marty	8ed768aafc	Nicer and faster code	2020-07-10 08:55:45 +02:00
Emmanuel Marty	9c7495f458	Compress LZSA2 ~12% faster	2020-07-06 12:47:56 +02:00
Emmanuel Marty	40212975c2	Bump version	2020-06-22 10:08:40 +02:00
Emmanuel Marty	07c3969432	Compress LZSA2 raw files one byte shorter	2020-06-22 00:13:14 +02:00
Emmanuel Marty	b88d3465e3	Compress LZSA2 a tiny bit faster	2020-06-18 17:47:31 +02:00
Emmanuel Marty	930fe453eb	Bump version	2020-05-29 19:03:17 +02:00
Emmanuel Marty	193f9f467b	Fix C99-only feature	2020-05-28 20:00:30 +02:00
Emmanuel Marty	278fcc0256	Faster LZSA2 compression	2020-05-28 18:38:19 +02:00
Emmanuel Marty	231f6580c5	Another small LZSA2 compression speedup	2020-05-28 15:10:38 +02:00
Emmanuel Marty	dc413164ad	Compress a little faster	2020-05-24 15:19:59 +02:00
Emmanuel Marty	c173a5130f	Fix issue #45 and some extra warnings	2020-04-26 10:24:15 +02:00
Emmanuel Marty	7d59fe3325	Bump version	2020-04-11 15:38:43 +02:00
Emmanuel Marty	26a64de95e	Compress LZSA2 faster	2020-03-24 12:04:25 +01:00
Emmanuel Marty	f27ac9ae25	Remove code that is now unnecessary	2020-03-14 15:12:02 +01:00
Emmanuel Marty	236df36f2b	Another small compression speedup	2020-03-14 13:13:01 +01:00
Emmanuel Marty	64e641411e	Small compression speedup	2019-12-21 18:59:56 +01:00
Emmanuel Marty	7068c258bd	Bump version	2019-12-15 23:37:20 +01:00
Emmanuel Marty	a0ac24d105	Tiny LZSA1 ratio increase; small improvements	2019-12-15 23:36:51 +01:00
Emmanuel Marty	e9ca5032bc	Ratio increase	2019-12-15 18:04:16 +01:00
Emmanuel Marty	fc5f540a68	Bump version	2019-12-09 09:55:50 +01:00
Emmanuel Marty	4c566286f5	Increase ratio	2019-12-09 09:54:56 +01:00
Emmanuel Marty	65a262ec95	Bump version	2019-11-27 15:26:34 +01:00
Emmanuel Marty	63da0eb49d	Small speedup	2019-11-27 09:47:32 +01:00
Emmanuel Marty	78ad147799	Don't systematically encode last byte as literal	2019-11-26 20:48:13 +01:00
Emmanuel Marty	88f563d84c	Secure last token decompression for non-raw blocks	2019-11-26 17:35:11 +01:00
Emmanuel Marty	d37589cfdb	Expand forward repmatch candidates	2019-11-26 13:33:08 +01:00
Emmanuel Marty	0b5e915d83	Split non-rep from repmatch candidates	2019-11-26 11:58:34 +01:00
Emmanuel Marty	a38e8b126c	Small LZSA2 compression speedup	2019-11-20 15:40:11 +01:00
Emmanuel Marty	5f4cf4dfc7	Fix for LZSA1 as well	2019-11-19 19:53:46 +01:00
Emmanuel Marty	8e4e7c06c7	Fix calculation for promoting literal+match seqs	2019-11-19 19:48:39 +01:00
Emmanuel Marty	b1738b4003	Promote some literal+match sequences to a match	2019-11-18 12:10:23 +01:00
Emmanuel Marty	e328f63feb	Bump version	2019-11-13 00:57:31 +01:00
Emmanuel Marty	e0c42afac9	Increase LZSA2 ratio	2019-11-13 00:57:09 +01:00
Emmanuel Marty	ce7fc33646	Reduce memory use	2019-11-12 00:30:24 +01:00
Emmanuel Marty	53b2013b73	Small improvement to merging large matches	2019-11-11 18:41:08 +01:00
Emmanuel Marty	7371486513	Bump version	2019-10-29 12:10:13 +01:00
Emmanuel Marty	f249597dfd	Increase LZSA2 ratio	2019-10-29 12:09:14 +01:00
Emmanuel Marty	78f588a833	Clarify defines	2019-10-29 10:45:57 +01:00
Emmanuel Marty	3c4f535e0b	Increase LZSA2 ratio by ~0.02%	2019-10-27 14:55:39 +01:00
Emmanuel Marty	53fcd3b1a8	Generalize merging very large matches	2019-10-24 13:05:32 +02:00
Emmanuel Marty	05d77095ca	Bump version	2019-10-22 12:39:27 +02:00
Emmanuel Marty	b84fe7c332	Further increase LZSA2 ratio by ~0.1% on average	2019-10-22 12:37:46 +02:00
Emmanuel Marty	2926ad8436	Remove unused #includes	2019-10-21 12:29:38 +02:00
Emmanuel Marty	d9156d3d2b	Reduce LZSA1 token count by 2.5% on average	2019-10-19 13:10:41 +02:00
Emmanuel Marty	89f1664ae6	Remove unused code	2019-10-11 09:14:19 +02:00
Emmanuel Marty	c363ecf527	Remove unused code	2019-10-11 09:11:49 +02:00
Emmanuel Marty	5141ed7c59	Remove unused code	2019-10-11 09:11:41 +02:00
Emmanuel Marty	4436f216ce	Bump version	2019-10-11 09:06:50 +02:00
Emmanuel Marty	baa53f6889	Newly compressed LZSA2 files depack 0.7% faster	2019-10-11 09:05:58 +02:00
Emmanuel Marty	b5117c3dfe	Fixes for -stats	2019-10-11 00:25:46 +02:00
Emmanuel Marty	d209b73a30	Fix small bug	2019-10-10 14:42:08 +02:00
Emmanuel Marty	c1b18fb9fd	Implement -stats	2019-10-09 18:20:22 +02:00
Emmanuel Marty	6ce846ff24	Speed up LZSA2 compression	2019-10-09 16:07:29 +02:00
Emmanuel Marty	b09dadb1c1	Small LZSA2 token count reduction	2019-10-09 13:16:29 +02:00
Emmanuel Marty	03f841d04f	Speed up LZSA2 compression	2019-10-08 20:26:21 +02:00
Emmanuel Marty	44df8f3d2d	Add early-out, speed LZSA2 compression up further	2019-10-08 16:23:33 +02:00
Emmanuel Marty	bfb383befd	Speed up LZSA2 compression	2019-10-08 09:39:18 +02:00
Emmanuel Marty	39e2a90f81	Prevent small matchfinder inefficiency	2019-10-04 11:54:54 +02:00
Emmanuel Marty	33327201f7	Fix small LZSA2 token reduction inefficiency	2019-10-03 16:58:34 +02:00
Emmanuel Marty	29c6f3b2a3	Remove erroneous else statement	2019-09-26 19:13:09 +02:00
Emmanuel Marty	e55c80a475	Clean up use of MODESWITCH_PENALTY; bump version	2019-09-24 14:43:17 +02:00
Emmanuel Marty	de0ff5d3b0	Reduce memory used for compression	2019-09-24 00:21:17 +02:00
Emmanuel Marty	249b8a4c46	Increase LZSA2 ratio and use forward parser for -m	2019-09-23 20:24:50 +02:00
Emmanuel Marty	74040890fc	Speed up LZSA2 compression (same binary output)	2019-09-23 16:58:03 +02:00
Emmanuel Marty	81e15d10f0	Add extra safety checks to LZSA2 token reducer	2019-09-22 20:41:09 +02:00
Emmanuel Marty	1869d85c1f	Simplify LZSA1 token reducer (same binary output)	2019-09-22 20:34:08 +02:00
Emmanuel Marty	1a4f662360	Bump version	2019-09-20 12:26:16 +02:00
Emmanuel Marty	c12e20b7fb	Improve LZSA2 compression ratio	2019-09-20 12:24:27 +02:00
Emmanuel Marty	51644ad2f9	Speed LZSA2 compression up further; fix typo	2019-09-19 17:18:37 +02:00
Emmanuel Marty	1495b27f69	Speed up LZSA1 compression with forward arrivals	2019-09-19 12:57:39 +02:00
Emmanuel Marty	c052a188f2	Reduce LZSA2 forward arrivals memory use	2019-09-19 11:46:03 +02:00
Emmanuel Marty	e4076e4090	Speed LZSA2 compression up; tiny ratio increase	2019-09-19 00:11:26 +02:00
Emmanuel Marty	8b7d0ab04d	Increase LZSA2 ratio. Decrease token count	2019-09-17 08:10:52 +02:00
Emmanuel Marty	b1da9c1aee	Add extra bound checks in C decompressors	2019-09-12 16:19:14 +02:00
Francois Berder	4f2d7da136	Fix main return value if compressing ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:41:54 +01:00
Francois Berder	a318ac2f83	Fix memory leak in comparestream_open ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:40:49 +01:00
Francois Berder	da67938978	Set dictionnary to NULL in lzsa_dictionary_free ... Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>	2019-08-28 09:39:07 +01:00
Emmanuel Marty	2d213bcff1	Bump version number	2019-08-27 13:18:23 +02:00
Emmanuel Marty	ef259e6867	Implement forward arrivals optimal parsers	2019-08-27 00:51:34 +02:00
Emmanuel Marty	1b368e71ad	Fix comments, header single inclusion defines	2019-08-04 16:42:30 +02:00
Emmanuel Marty	b3aae36ecc	Bump version	2019-07-28 00:25:51 +02:00
Emmanuel Marty	b613d01565	Test incompressible data with raw blocks	2019-07-26 13:30:41 +02:00
Emmanuel Marty	316dfdcdce	Fix comments, remove unused vars	2019-07-26 01:12:17 +02:00