improve WIP new matrix product
improve WIP new matrix product

ritsu1228/eigen,Zefz/eigen,ritsu1228/eigen,cjntaylor/eigen,cjntaylor/eigen,toastedcrumpets/eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,cjntaylor/eigen,ritsu1228/eigen,pthulhu/eigen,Zefz/eigen,ritsu1228/eigen,toastedcrumpets/eigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen,pthulhu/eigen,pasuka/eigen,toastedcrumpets/eigen,Zefz/eigen,pasuka/eigen,toastedcrumpets/eigen,pasuka/eigen,TSC21/Eigen,cjntaylor/eigen,pthulhu/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,pthulhu/eigen,TSC21/Eigen,Zefz/eigen,pasuka/eigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen