[BACKEND] Improve perf of tensormap_fenceproxy_acquire #4720
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The fence turns out to be fairly expensive, and it's cheaper to perform the fence on a single warp and use a barrier to synchronize the remaining threads.
ThomasRaoux
approved these changes
Sep 12, 2024
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The fence turns out to be fairly expensive, and it's cheaper to perform the fence on a single warp and use a barrier to synchronize the remaining threads.