prefetch are noops on VSX, actually disable the prefetch trait
prefetch are noops on VSX, actually disable the prefetch trait

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