ScalaCL is a Domain Specific Language (DSL) that makes it trivial to write parallel expressions that evaluate on the GPU in Scala.
It is based on JavaCL for the Java/OpenCL interop.
For more info, please visit http://code.google.com/p/nativelibs4java/wiki/OpenCL.
Note: this artifact is located at NativeLibs4Java repository (http://nativelibs4java.sourceforge.net/maven/)
