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Update README.md
New numbers for release 1.5
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‎README.md‎

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@@ -2,7 +2,7 @@ kanzi
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=====
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Lossless data compression in C++.
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State-of-the-art lossless data compression in C++.
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The goal is to provide clean APIs and really fast implementation.
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It includes compression codecs (Run Length coding, Exp Golomb coding, Huffman, Range, LZ4, Snappy, ANS, Context Mixers, PAQ derivatives), bit stream manipulation, and transforms such as Burrows-Wheeler (BWT) and Move-To-Front, etc ...
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@@ -34,36 +34,40 @@ i7-7700K @4.20GHz, 32GB RAM, Ubuntu 18.04
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g++ version 7.3.0
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Kanzi version 1.4 C++ implementation. Block size is 100 MB.
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Kanzi version 1.5 C++ implementation. Block size is 100 MB.
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| Compressor | Encoding (sec) | Decoding (sec) | Size |
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|-----------------------------|-----------------|-----------------|------------------|
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|Original | | | 211,938,580 |
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|**Kanzi -l 1** | **2.1** | **1.1** | **80,790,093** |
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|**Kanzi -l 1 -j 12** | **0.8** | **0.5** | **80,790,093** |
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|**Kanzi -l 1** | **1.6** | **1.1** | **80,003,837** |
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|**Kanzi -l 1 -j 12** | **0.6** | **0.4** | **80,003,837** |
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|Gzip 1.6 | 6.0 | 1.0 | 68,227,965 |
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|Gzip 1.6 -9 | 14.3 | 1.0 | 67,631,990 |
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|**Kanzi -l 2** | **4.0** | **2.7** | **63,878,466** |
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|**Kanzi -l 2 -j 12** | **1.5** | **1.0** | **63,878,466** |
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|Zstd 1.3.3 -13 | 11.9 | 0.3 | 58,789,182 |
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|Brotli 1.0.5 -9 | 94.3 | 1.4 | 56,289,305 |
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|Lzma 5.2.2 -3 | 24.3 | 2.4 | 55,743,540 |
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|**Kanzi -l 2** | **9.3** | **6.3** | **55,728,473** |
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|**Kanzi -l 2 -j 12** | **3.6** | **2.3** | **55,728,473** |
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|**Kanzi -l 3** | **8.4** | **5.8** | **55,594,153** |
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|**Kanzi -l 3 -j 12** | **3.3** | **2.0** | **55,594,153** |
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|Bzip2 1.0.6 -9 | 14.1 | 4.8 | 54,506,769 |
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|Zstd 1.3.3 -19 | 45.2 | 0.4 | 53,977,895 |
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|**Kanzi -l 3** | **14.0** | **12.4** | **51,781,285** |
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|**Kanzi -l 3 -j 12** | **4.7** | **3.9** | **51,781,285** |
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|**Kanzi -l 4** | **16.6** | **16.0** | **49,460,294** |
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|**Kanzi -l 4 -j 12** | **5.7** | **5.3** | **49,460,294** |
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|**Kanzi -l 4** | **12.2** | **10.8** | **51,795,306** |
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|**Kanzi -l 4 -j 12** | **4.4** | **3.5** | **51,795,306** |
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|**Kanzi -l 5** | **15.6** | **15.5** | **49,455,342** |
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|**Kanzi -l 5 -j 12** | **5.5** | **5.0** | **49,455,342** |
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|Lzma 5.2.2 -9 | 65.0 | 2.4 | 48,780,457 |
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|**Kanzi -l 5** | **27.0** | **25.8** | **46,485,064** |
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|**Kanzi -l 5 -j 12** | **8.3** | **8.2** | **46,485,064** |
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|**Kanzi -l 6** | **24.9** | **24.7** | **46,485,165** |
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|**Kanzi -l 6 -j 12** | **7.7** | **7.6** | **46,485,165** |
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|Tangelo 2.4 | 83.2 | 85.9 | 44,862,127 |
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|zpaq v7.14 m4 t1 | 107.3 | 112.2 | 42,628,166 |
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|zpaq v7.14 m4 t12 | 108.1 | 111.5 | 42,628,166 |
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|**Kanzi -l 7** | **56.5** | **57.5** | **41,838,503** |
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|**Kanzi -l 7 -j 12** | **22.0** | **21.8** | **41,838,503** |
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|Tangelo 2.0 | 302.0 | 310.9 | 41,267,068 |
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|**Kanzi -l 6** | **74.5** | **75.4** | **41,144,431** |
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|**Kanzi -l 6 -j 12** | **28.5** | **28.9** | **41,144,431** |
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|**Kanzi -l 8** | **79.0** | **79.0** | **40,844,691** |
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|**Kanzi -l 8 -j 12** | **31.0** | **30.8** | **40,844,691** |
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|zpaq v7.14 m5 t1 | 343.1 | 352.0 | 39,112,924 |
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|zpaq v7.14 m5 t12 | 344.3 | 350.4 | 39,112,924 |
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@@ -81,12 +85,14 @@ Kanzi version 1.4 C++ implementation. Block size is 100 MB. 1 thread
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| Compressor | Encoding (sec) | Decoding (sec) | Size |
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|-----------------------------|-----------------|-----------------|------------------|
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|Original | | | 100,000,000 |
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|**Kanzi -l 1** | **1.6** | **0.9** | **37,389,414** |
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|**Kanzi -l 2** | **4.9** | **3.4** | **25,439,827** |
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|**Kanzi -l 3** | **9.4** | **7.3** | **22,744,813** |
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|**Kanzi -l 4** | **10.8** | **9.1** | **22,096,910** |
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|**Kanzi -l 5** | **15.6** | **13.4** | **20,791,382** |
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|**Kanzi -l 6** | **31.0** | **31.8** | **19,464,686** |
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|**Kanzi -l 1** | **1.21** | **0.66** | **35,611,290** |
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|**Kanzi -l 2** | **2.23** | **1.63** | **28,468,601** |
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|**Kanzi -l 3** | **4.21** | **2.96** | **25,517,555** |
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|**Kanzi -l 4** | **5.44** | **4.15** | **22,512,813** |
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|**Kanzi -l 5** | **7.62** | **6.12** | **21,934,022** |
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|**Kanzi -l 6** | **14.69** | **12.72** | **20,791,492** |
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|**Kanzi -l 7** | **22.48** | **22.44** | **19,613,190** |
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|**Kanzi -l 8** | **29.53** | **29.72** | **19,284,434** |
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Build Kanzi
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The project generates a Windows 64 binary. Multithreading is supported with this version.
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### mingw-w64
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Go to the Kanzi directory and run 'mingw32-make.exe'. The Makefile contains all the necessary
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targets. Tested successfully on Win64 with mingw-w64 using Gnu Make 4.2.1.
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Multithreading is supported.
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Go to the source directory and run 'mingw32-make.exe'. The Makefile contains all the necessary
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targets. Tested successfully on Win64 with mingw-w64 g++ 8.1.0. Multithreading is supported.
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### Linux
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Go to the Kanzi directory and run 'make'. The Makefile contains all the necessary
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targets. g++ is required. Tested successfully on Ubuntu 18.04 with g++ 7.3.0
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and clang++ 6.0.0. Multithreading is supported with g++ version 5.0.0 or newer.
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Go to the source directory and run 'make'. The Makefile contains all the necessary
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targets. Tested successfully on Ubuntu 18.04 with g++ 7.3.0, clang++ 6.0.0
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and icc 19.0.0.117. Multithreading is supported with g++ version 5.0.0 or newer.

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