RWKV v6: RWKV_WKV op CUDA implementation (#9454)
* ggml: CUDA unary op EXP
Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
* ggml: rwkv_wkv op CUDA impl
Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
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Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
