musa: enable building fat binaries, enable unified memory, and disabl… …e Flash Attention on QY1 (MTT S80) (#9526) * mtgpu: add mp_21 support Signed-off-by: Xiaodong Ye <[email protected]> * mtgpu: disable flash attention on qy1 (MTT S80); disable q3_k and mul_mat_batched_cublas Signed-off-by: Xiaodong Ye <[email protected]> * mtgpu: enable unified memory Signed-off-by: Xiaodong Ye <[email protected]> * mtgpu: map cublasOperation_t to mublasOperation_t (sync code to latest) Signed-off-by: Xiaodong Ye <[email protected]> --------- Signed-off-by: Xiaodong Ye <[email protected]>