Module loader lookups functions by section's name
Module loader lookups functions by section's name

Since CUDA 5.0~ compilers don't guarantee that .nv.XXX appears orderly.
So we should lookup actual function by using XXX name.

CPFL/gdev,shinpei0208/gdev,CPFL/gdev,CPFL/gdev,CPFL/gdev,shinpei0208/gdev,shinpei0208/gdev,shinpei0208/gdev