# XOR SIMD [![GoDoc][1]][2] [![MIT licensed][3]][4] [![Build Status][5]][6] [![Go Report Card][7]][8] [![Sourcegraph][9]][10] [1]: https://godoc.org/github.com/templexxx/xorsimd?status.svg [2]: https://godoc.org/github.com/templexxx/xorsimd [3]: https://img.shields.io/badge/license-MIT-blue.svg [4]: LICENSE [5]: https://github.com/templexxx/xorsimd/workflows/unit-test/badge.svg [6]: https://github.com/templexxx/xorsimd [7]: https://goreportcard.com/badge/github.com/templexxx/xorsimd [8]: https://goreportcard.com/report/github.com/templexxx/xorsimd [9]: https://sourcegraph.com/github.com/templexxx/xorsimd/-/badge.svg [10]: https://sourcegraph.com/github.com/templexxx/xorsimd?badge ## Introduction: >- XOR code engine in pure Go. > >- [High Performance](https://github.com/templexxx/xorsimd#performance): More than 270GB/s per physics core. ## Performance Performance depends mainly on: >- CPU instruction extension. > >- Number of source row vectors. **Platform:** *AWS c5d.xlarge (Intel(R) Xeon(R) Platinum 8124M CPU @ 3.00GHz)* **All test run on a single Core.** `I/O = (src_num + 1) * vector_size / cost` | Src Num | Vector size | AVX512 I/O (MB/S) | AVX2 I/O (MB/S) |SSE2 I/O (MB/S) | |-------|-------------|-------------|---------------|---------------| |5|4KB| 270403.73 | 142825.25 | 74443.91 | |5|1MB| 26948.34 | 26887.37 | 26950.65 | |5|8MB| 17881.32 | 17212.56 | 16402.97 | |10|4KB| 190445.30 | 102953.59 | 53244.04 | |10|1MB| 26424.44 | 26618.65 | 26094.39 | |10|8MB| 15471.31 | 14866.72 | 13565.80 |