removing global variables in test
removing global variables in test

yvan-sraka/cutorch,clementfarabet/cutorch,soumith/cutorch,LinusU/cutorch,hughperkins/cutorch,Schakirov/cutorch_my,fmassa/cutorch,Moodstocks/cutorch,wickedfoo/cutorch,torch/cutorch,Zhen-hao/cutorch,torch/cutorch,luketwitter/cutorch,Zhen-hao/cutorch,clementfarabet/cutorch,torch/cutorch,luketwitter/cutorch,0wu/cutorch,LinusU/cutorch,Schakirov/cutorch_my,0wu/cutorch,wickedfoo/cutorch,adamlerer/cutorch,Moodstocks/cutorch,hughperkins/cutorch,adamlerer/cutorch,yvan-sraka/cutorch