HIP: RDNA4 tensor core support for MMF (#17077)
* mmf for rdna4
* align the padding for rdna4
* forbit mul_mat_f for rdna4
* fix as comment
* remove device kernels
* add constexpr for early return
* update based on review comment
* change based on the review comment
* pass compile error
* keep code consistency
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Co-authored-by: zhang hui <you@example.com>