If you want to know some ccminer history github is a nice place to check.

Here is a commit back in nov 2014: (faster echo512)

https://github.com/sp-hash/ccminer/commit/3cc7e9db091b277d9357b20f2d9101846bee54dc

Here is another commit Jan 2015 (Faster groestl512)

https://github.com/sp-hash/ccminer/commit/1c61d0eebb1ee49bcdb137d5c7291fc0fb3e810d

Every algo have been optimized by me, and I have done it opensource.

If you see the latest alexis fork, he base his work on the same code.

So I did the work, Eplyson copied my work, and Alexis reforked my work. And then They bitch about it when I add some more speed and refuse to share my changes..