Divergent warps are still a huge problem (but SLIDE doesn't have this problem AFAIK).
Uncoalesced reads are not a problem severe enough to make GPUs underperform CPUs. Or, said another way, uncoalesced reads come with a roughly equally bad performance impact on both GPUs and CPUs.
Uncoalesced reads are not a problem severe enough to make GPUs underperform CPUs. Or, said another way, uncoalesced reads come with a roughly equally bad performance impact on both GPUs and CPUs.