where can I download this gpu miner

If you want money you dont get money.
Nowhere. No one will give you for free, because we paid for it. But you are smart guy.

Hahahaha, so from reading this thread, most people can't get it to compile, or run, or when they do it crashes almost immediately. The performance is said to be roughly equal the the performance of a CPU. Yet you are telling people to pay you for something you didn't even make. This is really really fucking funny. You should get a scammer tag for this kind of behaviour.
It's GNU/GPL world, dude. RedHat and many other linux distributors dooes almost same thing. They sell they sell other people's achievements for big money.