Packed QKV and Rotary Embedding Support for sm<80 GQA#20012
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onnxruntime/contrib_ops/cuda/bert/group_query_attention_impl.cu
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tianleiwu
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YUNQIUGUO
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### Description Add support for packed qkv input and rotary embedding with sm<80 using memory efficient attention kernel. ### Motivation and Context Allows lower-end gpus to run gqa with packed qkv input and rotary embedding.
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### Description Add support for packed qkv input and rotary embedding with sm<80 using memory efficient attention kernel. ### Motivation and Context Allows lower-end gpus to run gqa with packed qkv input and rotary embedding.
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Description
Add support for packed qkv input and rotary embedding with sm<80 using memory efficient attention kernel.
Motivation and Context
Allows lower-end gpus to run gqa with packed qkv input and rotary embedding.