Adding cacheInMemory to matrixVector sample
Adding cacheInMemory to matrixVector sample

MSRCCS/Prajna,BrunoBozza/Prajna,BrunoBozza/Prajna,jinlmsft/Prajna,BrunoBozza/Prajna,BrunoBozza/Prajna,leizhangcn/Prajna,MSRCCS/Prajna,jinlmsft/Prajna,hongzhili/Prajna,MSRCCS/Prajna,hongzhili/Prajna,leizhangcn/Prajna,jinlmsft/Prajna,jinlmsft/Prajna,YuxiaoHu/Prajna,MSRCCS/Prajna,YuxiaoHu/Prajna