PR #22512: [XLA:GPU] Enable cuDNN kernel for NVFP4 block scaled dot #87121
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Imported from GitHub PR openxla/xla#22512 Support NVFP4 in addition to MXFP8 hardware acceleration for the "__op$block_scaled_dot" custom call. This PR also addresses some nits from the internal review (like renaming a generic `CompositeType` to a more specific `CudnnMxType`). Copybara import of the project: -- 32e76a88b2107c079e26826417d22664cbf809a3 by Sergey Kozub <[email protected]>: [XLA:GPU] Enable cuDNN kernel for NVFP4 block scaled dot Merging this change closes #22512 PiperOrigin-RevId: 725985050
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PR #22512: [XLA:GPU] Enable cuDNN kernel for NVFP4 block scaled dot
Imported from GitHub PR openxla/xla#22512
Support NVFP4 in addition to MXFP8 hardware acceleration for the "__op$block_scaled_dot" custom call.
This PR also addresses some nits from the internal review (like renaming a generic
CompositeTypeto a more specificCudnnMxType).Copybara import of the project:
--
32e76a88b2107c079e26826417d22664cbf809a3 by Sergey Kozub [email protected]:
[XLA:GPU] Enable cuDNN kernel for NVFP4 block scaled dot
Merging this change closes #22512
FUTURE_COPYBARA_INTEGRATE_REVIEW=openxla/xla#22512 from openxla:skozub/block_scaling_nvfp4 32e76a88b2107c079e26826417d22664cbf809a3