OraCore · Topic ·research

cp.async on Ampere: Hide HBM Latency on A100

Ampere’s cp.async moves data without stalling warps, cutting HBM waits from 450–600 cycles into overlapped compute on A100.

1 articles in this thread ·Last updated 19h ago·First seen Jul 5, 2026

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  1. cp.async on Ampere: Hide HBM Latency on A100 seed

    Ampere’s cp.async moves data without stalling warps, cutting HBM waits from 450–600 cycles into overlapped compute on A100.