iq1_s_r4: slightly faster NEON gemm/gemv #186

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ikawrakow merged 1 commit into main from ik/iq1_s_r4_neon

Feb 5, 2025

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ikawrakow commented Feb 5, 2025

DeepSeek-Lite on M2-Max CPU:

model	threads	test	t/s (main)	t/s (PR)	Speedup
deepseek2 16B IQ1_S_R4	2	tg128	22.76 ± 0.15	24.07 ± 0.19	1.058
deepseek2 16B IQ1_S_R4	4	tg128	37.83 ± 0.00	39.58 ± 0.02	1.046
deepseek2 16B IQ1_S_R4	8	tg128	62.01 ± 0.02	65.26 ± 0.82	1.052
deepseek2 16B IQ1_S_R4	8	pp512	251.97 ± 0.09	283.20 ± 0.54	1.124


          iq1_s_r4: slightly faster NEON gemm/gemv

f3c6937

ikawrakow merged commit a6f9f2e into main

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