greg/pcompress
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153 commits 3 branches 21 tags 7.6 MiB
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14 commits

Author SHA1 Message Date
Moinak Ghosh
26a4f42506 Introduce strict compiler flags and fix scores of warnings/issues. 
Avoid different optimization flags for Dedupe sources.
Fix liberal mixing of uint64_t and int64_t (should all be uint64_t).
Fix corner case crash when decompressing.
 2012-12-27 23:06:48 +05:30
Moinak Ghosh
d597f0f05c Major enhancements to Delta2 encoding. 
Avoid transposing below-threshold spans. Reduces compression ratio.
Use little-endian storage format for numbers to optimize for x86.
Improve embedded table detection.
Reduce header sizes.
Get rid of Gcc's LTO flag. Causes a performance drop.
Fix preprocessing behavior when LZP does not compress but Delta2 works.
 2012-12-23 23:50:45 +05:30
Moinak Ghosh
00c8c534d0 Silence more Gcc warnings. 
Update testing note.
 2012-12-17 20:23:30 +05:30
Moinak Ghosh
25bb54e3bc Improve 64-bit compiler and platform checks. 
Ensure core dumps are enabled during testing.
 2012-12-17 18:37:27 +05:30
Moinak Ghosh
fb30b5c295 Enable building with alternate Zlib and Bzlib. 
Update README and comments.
Fix correct setting of output size when using Delta2 without LZP.
 2012-12-16 23:17:04 +05:30
Moinak Ghosh
c7b960e72c Enable use of Link Time Optimizations in GCC. 2012-12-11 17:58:23 +05:30
Moinak Ghosh
75c81b5e9c Add support for 64-bit Keccak implementation. 
Sanitize error message from tests.
Add more tests.
Improve platform detection in config script.
 2012-12-08 14:19:01 +05:30
Moinak Ghosh
c5ebe1f30a Portability to Debian based distros. 
Enable SSE4/AVX detection for AMD platforms (Bulldozer has both).
Portable long long int print formatting to silence gcc 4.6 warnings.
 2012-10-21 21:03:07 +05:30
Moinak Ghosh
f2d7bea902 Support for chunk-level encryption using AES and Scrypt based PBE. 
Couple of minor fixes.
 2012-10-15 12:10:00 +05:30
Moinak Ghosh
21cbef6d60 Incorporate SSE/AVX optimized Intel SHA-256 implementation. 
Add support for runtime cpuid detection.
 2012-10-06 20:51:23 +05:30
Moinak Ghosh
2578676b1b Add support for SHA256 and SHA512 digests from OpenSSL library. 2012-10-03 22:43:02 +05:30
Moinak Ghosh
4ba840b255 Add ASM version of Skein for x64 platforms with auto-detection 
Error checking for checksum flag when decompressing
Update comments and READMEs
 2012-09-01 14:40:15 +05:30
Moinak Ghosh
d75535bc7e Add support for libbsc a high-performance block sorting compressor. 
Enable external algorithm threading for single chunk compressed files.
Update docs.
 2012-08-27 21:51:55 +05:30
Moinak Ghosh
5f41057f9c Add config script to generate Makefile based on flags. 
Add install target and installation readme file.
A few comment changes.
 2012-08-26 14:09:24 +05:30