cudaFuncSetSharedMemConfig() documentation

Anyone know where this is documented?
(I could not find it in the “CUDA C Programming Guide”
and Google did not help this time)
Many thanks
Bill
http://www.cs.ucl.ac.uk/staff/W.Langdon/

http://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__EXECUTION.html#group__CUDART__EXECUTION_1g3ef735b45b7549e936a60cb084740754

the search function inside the CUDA documentation on the nVidia site worked for me.

Many thanks:-)