Thread: qpress 0.37 (quicklz 1.4.1 beta 2) optimized compile

qpress 0.37

Official binary:

Code:

qpress.exe -mL1P4 enwik500
Compressed 500,000,000 bytes into 244,191,350 (48.8%) at 412.5 MiB/s
Decompressed at 423.9 MiB/s

qpress.exe -mL2P4 enwik500
Compressed 500,000,000 bytes into 212,995,229 (42.6%) at 190.7 MiB/s
Decompressed at 328.2 MiB/s

qpress.exe -mL3P4 enwik500
Compressed 500,000,000 bytes into 208,233,636 (41.6%) at 45.3 MiB/s
Decompressed at 735.3 MiB/s

Optimized build:

Code:

qpress.exe -mL1P4 enwik500
Compressed 500,000,000 bytes into 244,191,350 (48.8%) at 412.5 MiB/s
Decompressed at 423.9 MiB/s

qpress.exe -mL2P4 enwik500
Compressed 500,000,000 bytes into 212,995,229 (42.6%) at 200.8 MiB/s
Decompressed at 381.5 MiB/s

press.exe -mL3P4 enwik500
Compressed 500,000,000 bytes into 208,233,636 (41.6%) at 52.9 MiB/s
Decompressed at 772.8 MiB/s

Improvements vary from 0 (level 1) to 16% (level 3 compression or level 2 decompression)

This build should work correctly but have NOT been thoroughly tested. Then use it at your own risk.

Please do NOT report any crashes, bugs, or any other problems to the author.

Ahem, QuickLZ is with us for almost three years.