memory now 64b, added SM count
memory now 64b, added SM count

ydwu/gunrock,ydwu/gunrock,ydwu/gunrock,anshumang/gunrock-swched-swmm,ydwu/gunrock,anshumang/gunrock-swched-swmm,anshumang/gunrock-swched-swmm,Damien-/gunrock,Damien-/gunrock,anshumang/gunrock-swched-swmm,ydwu/gunrock,Damien-/gunrock,Damien-/gunrock,anshumang/gunrock-swched-swmm,Damien-/gunrock