add appropriate -m32/-m64 flag to nvcc
add appropriate -m32/-m64 flag to nvcc

Ignore-this: afe7aa9ce89260d56b2302843f45d4bb

darcs-hash:20110307004402-dcabc-2d1cd41bf469b7511e7d2a760368760c46676c62.gz

robeverest/accelerate,sjfloat/accelerate,rrnewton/accelerate,robeverest/accelerate,wilbowma/accelerate,wilbowma/accelerate