daiduo/TurboPFor-Integer-Compression
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powturbo
2021-11-13 19:28:05 +01:00
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@ -17,7 +17,7 @@ TurboPFor: Fastest Integer Compression
* Outstanding compression/speed. More efficient than **ANY** other fast "integer compression" scheme. * Outstanding compression/speed. More efficient than **ANY** other fast "integer compression" scheme.
* Compress 70 times faster and decompress up to 4 times faster than OptPFD * Compress 70 times faster and decompress up to 4 times faster than OptPFD
* **Bit Packing** * **Bit Packing**
* Fastest and most efficient **"SIMD Bit Packing"** **10 Billions integers/sec (40Gb/s!)** * Fastest and most efficient **"SIMD Bit Packing"** **15 Billions integers/sec (60Gb/s!)**
* Scalar **"Bit Packing"** decoding nearly as fast as SIMD-Packing in realistic (No "pure cache") scenarios * Scalar **"Bit Packing"** decoding nearly as fast as SIMD-Packing in realistic (No "pure cache") scenarios
* **Direct/Random Access** : Access any single bit packed entry with **zero decompression** * **Direct/Random Access** : Access any single bit packed entry with **zero decompression**
* **Variable byte** * **Variable byte**