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Faster AVX2 dot product for IQ2_XS (#5187)
authorKawrakow <redacted>
Tue, 30 Jan 2024 13:15:07 +0000 (15:15 +0200)
committerGitHub <redacted>
Tue, 30 Jan 2024 13:15:07 +0000 (15:15 +0200)
commit8e14e3ddb3744566aef7bc0fa734180e47ae6bdf
treeb7a3c7488bdc3fe81749889bb1754c1aed54a568
parentf4d7e5497485ce6ce0e322533930b7da4657dd2d
Faster AVX2 dot product for IQ2_XS (#5187)

* iq2xs: faster AVX2 dot product

* iq2xs: small AVX2 imrovement

* Speed up computing sign bits in AVX2 iq2_xs dot product

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Co-authored-by: Iwan Kawrakow <redacted>
Co-authored-by: Peter Reid <redacted>
ggml-quants.c