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Update copyright to include 2026
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* Initial API change
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* Change all imports and api
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* Review
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* fix nvfp4 test
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* Add NVFP4 recipe
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* Suggestions from GitHub Copilot
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* Added dequantize kernel for FP4
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* Fix linter warning
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* Add shape checks for NVFP4 cast kernels
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* Do not fuse amax if cuDNN normalization is forced by envvar
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