* _mm_loaddup_pd is slow * optimize SSE ei_ploaddup<Packet4f>
* _mm_loaddup_pd is slow
* optimize SSE ei_ploaddup<Packet4f>

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