openjpeg, branch floating_point_irreversible_encoding Fork of openjpeg library for JPEG2000 encoding and decoding https://git.carlh.net/cgit/openjpeg/atom?h=floating_point_irreversible_encoding 2020-06-07T18:48:18Z fixup! Try to build with AVX2. 2020-06-07T18:48:18Z Carl Hetherington cth@carlh.net 2020-06-07T18:48:18Z urn:sha1:976197229382e5280bc13a2ef1a93b549dc222b8 Try to build with AVX2. 2020-06-07T18:38:51Z Carl Hetherington cth@carlh.net 2020-06-07T18:38:51Z urn:sha1:44863e45884119376f54f1269c98ba061afad5dd Add cscript. 2020-06-07T17:34:35Z Carl Hetherington cth@carlh.net 2020-06-07T17:34:35Z urn:sha1:08fff3424ba59ca101f53946e06dead69a025d68 T1 encoder: speed-up by aggressive inlining and more cache friendly data organization 2020-05-24T13:38:48Z Even Rouault even.rouault@spatialys.com 2020-05-24T13:38:21Z urn:sha1:1c5627ee7406f84cfb40809b7ac31c63342427df ~ 9% speed improvement seen on 10980x10980 uint16 image, T36JTT_20160914T074612_B02.tif opj_compress time from 17.2s to 15.8s Forward DWT 9-7: major speed up by vectorizing vertical pass 2020-05-22T23:01:05Z Even Rouault even.rouault@spatialys.com 2020-05-22T21:57:51Z urn:sha1:1e931fdb3655c64ab60ea5657f79309331a86485 `bench_dwt -I -encode` times goes from 8.6s to 2.1s Forward DWT 5-3: major speed up by vectorizing vertical pass 2020-05-22T23:01:05Z Even Rouault even.rouault@spatialys.com 2020-05-22T15:50:15Z urn:sha1:a38e970fa59abd796c703ec469e578b09f7ffa33 `bench_dwt -encode` times goes from 7.9s to 1.7s Forward DWT: small code refactoring to allow future improvements for the vertical pass 2020-05-22T14:01:45Z Even Rouault even.rouault@spatialys.com 2020-05-22T13:58:47Z urn:sha1:e69fa09f604bc472f9fbff5c2b2db65e8dbe2418 dwt.c: remove unused typedef 2020-05-22T13:06:29Z Even Rouault even.rouault@spatialys.com 2020-05-22T13:06:29Z urn:sha1:33d3d0de07be710f53940c7548b9f2bd58ff3210 Forward DWT 5x3: performance improvements in horizontal pass, and modest in vertical pass 2020-05-22T13:03:40Z Even Rouault even.rouault@spatialys.com 2020-05-22T13:03:40Z urn:sha1:97b384aecdeea0c286213f5caf6244ec08ea32d7 Forward DWT: small code refactoring to allow future improvements for the horizontal pass 2020-05-22T13:02:33Z Even Rouault even.rouault@spatialys.com 2020-05-21T19:20:19Z urn:sha1:bd5f5ee7dea851aedae630fee094ef3b0ff0c888