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pests
on June 25, 2025
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Basic Facts about GPUs
Computation happens in the registers. If you’re not moving data to registers you aren’t doing any compute.
menaerus
on July 2, 2025
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Obviously yes but NVIDIA Ampere/Hopper architecture has 64k 32-bit registers per SM. A100 has 108 SMs and H100 has 132 SMs so go figure - registers aren't a bottleneck.
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