# XOR XOR code engine in pure Go more than 50GB/S per core Move to: https://github.com/templexxx/xorsimd ## Introduction: 1. Use SIMD (SSE2 or AVX2) for speeding up 2. ... ## Installation To get the package use the standard: ```bash go get github.com/templexxx/xor ``` ## Documentation See the associated [GoDoc](http://godoc.org/github.com/templexxx/xor) ## Performance Performance depends mainly on: 1. SIMD extension 2. unit size of worker 3. hardware ( CPU RAM etc) Example of performance on my MacBook 2014-mid(i5-4278U 2.6GHz 2 physical cores). The 16MB per shards. ``` speed = ( shards * size ) / cost ``` | data_shards | shard_size |speed (MB/S) | |----------|----|-----| | 2 |1KB|64127.95 | |2|1400B|59657.55| |2|16KB|35370.84| | 2 | 16MB|12128.95 | | 5 |1KB| 78837.33 | |5|1400B|58054.89| |5|16KB|50161.19| |5| 16MB|12750.41| ## Who is using this? 1. https://github.com/xtaci/kcp-go -- A Production-Grade Reliable-UDP Library for golang