Thank you--Brian for your reponse. I am really curious about how to compile GPU with R. I know it can be hard to learn, but still I want to program it by myself. -- View this message in context: http://r.789695.n4.nabble.com/Use-GPU-in-R-with-Call-tp4637333p4637356.html Sent from the R devel mailing list archive at Nabble.com.