Adding FP8 Quantization to transformers (#36026)
* first commit
* adding kernels
* fix create_quantized_param
* fix quantization logic
* end2end
* fix style
* fix imports
* fix consistency
* update
* fix style
* update
* udpate after review
* make style
* update
* update
* fix
* update
* fix docstring
* update
* update after review
* update
* fix scheme
* update
* update
* fix
* update
* fix docstring
* add source
* fix test
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Co-authored-by: Marc Sun <57196510+SunMarc@users.noreply.github.com>
