squeezed a bit more performance out of broadcast operations using more threads instead of blocks simplified code a bit in the process
squeezed a bit more performance out of broadcast operations using more threads instead of blocks
simplified code a bit in the process

phvu/nervanagpu,NervanaSystems/nervanagpu,phvu/nervanagpu,ypkang/nervanagpu,davidoj/nervanagpu,davidoj/nervanagpu,ypkang/nervanagpu,NervanaSystems/nervanagpu