When I use floor() in my OpenCL code I get an error at runtime:
./test: symbol lookup error: /tmp/OCLR5QCwM.so: undefined symbol: __floor_f64
I am using ati-stream-sdk-v2.0-beta2-lnx64 and my code is here:
http://pauldoo.dyndns.org/svn/OpenCL/WarpOpenCL.cl?p=560