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(feat): add support for g2 fp8 on cpu#1254

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yiliu30 merged 8 commits intointel:mainfrom
SwekeR-463:feat/dequantize-block-fp8-g2
Jan 24, 2026
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(feat): add support for g2 fp8 on cpu#1254
yiliu30 merged 8 commits intointel:mainfrom
SwekeR-463:feat/dequantize-block-fp8-g2

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@SwekeR-463 SwekeR-463 commented Jan 10, 2026

Fixes #1196

  • Implemented manual dequant fallback for g2-fp8 format using a lookup table (LUT).
  • Added test to check for range limits and bit-exact dequant values.

@yiliu30 yiliu30 self-requested a review January 22, 2026 12:23
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Thanks for your contribution, LGTM!

@yiliu30 yiliu30 merged commit 6190869 into intel:main Jan 24, 2026
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@yiliu30 yiliu30 changed the title (feat): add support for g2 fp8 on cpu with LUT (feat): add support for g2 fp8 on cpu Jan 24, 2026
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Deuqantize block-wise FP8 weight on CPU (G2-Specific)

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