Fp8 gemm tweak for 405B Decoding #3104
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Summary: Improve fp8 gemm for memory-bound cases from 405B decoding - improved 405B decoding GEMMs: - [1, 13312, 16384] from 74us to 71us - [1, 16384, 6656] from 34us to 31us - Adjust tuning parameters that improves memory load performance - Adjust pipeline for overlapping scaling and gemm Differential Revision: D62363038
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Summary: Pull Request resolved: facebookresearch/FBGEMM#192 X-link: pytorch#3104 Improve fp8 gemm for memory-bound cases from 405B decoding - improved 405B decoding GEMMs: - [1, 13312, 16384] from 74us to 71us - [1, 16384, 6656] from 34us to 31us - Adjust tuning parameters that improves memory load performance - Adjust pipeline for overlapping scaling and gemm Reviewed By: jianyuh, jwfromm Differential Revision: D62363038 fbshipit-source-id: 4beea7eb8c66605539f9dd675a61ba3fe8870a3f
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Summary:
Improve fp8 gemm for memory-bound cases from 405B decoding
Differential Revision: D62363038