@marcan42 are those at least in local memory, or are these all global reads... *sob*
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@marcan42 it sounds like it may have destroyed occupancy because of limited shared memory per thread group
@FioraAeterna Yeah, I think I had 120 workitems per workgroup sharing local mem, which I guess might not have been enough?
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@marcan42 my intuition in this case is you'd want to keep register usage low to ensure enough latency-hiding for the endless memory ops -
@marcan42 ... but you might already be maxing out bandwidth and be doomed anyways ;-; - Show replies
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