Faster Q3_K implementation on Metal#2307
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M1 Pro
| Model | Master | This PR |
|---|---|---|
| 7B | 43.6 | 35.4 |
| 13B | 78.6 | 62.9 |
Seunghhon
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Apr 26, 2026
* Faster Q3_K on Metal * Additional Q3_K speedup on Metal * Q3_K for QK_K = 64 * Better Q3_K for QK_K = 64 21.6 ms/t -> 21.1 ms/t --------- Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
phuongncn
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Apr 28, 2026
* Faster Q3_K on Metal * Additional Q3_K speedup on Metal * Q3_K for QK_K = 64 * Better Q3_K for QK_K = 64 21.6 ms/t -> 21.1 ms/t --------- Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
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Similar to #2290 but for
Q3_K, which is notoriously difficult to implement efficiently.The table gives TG-128 time for
Q3_K_Sin ms/t on M2 Max with 30-core GPU: