Implement device_gemm_universal_preshuffle_instance for RDNA4

[yungshengtu]

Proposed changes

Summary:

• Implementation

• FP8/FP16 WMMA examples

• WMMA instances

• add WMMA instances to existing tests

Checklist

Please put an x into the boxes that apply. You can also fill these out after creating the PR. If you're not sure, please don't hesitate to ask.

• I have added tests relevant to the introduced functionality, and the unit tests are passing locally
• I have added the test to REGRESSION_TESTS list defined at the top of CMakeLists.txt in tests/CMakeLists.txt, IF the test takes more than 30 seconds to run.
• I have added inline documentation which enables the maintainers with understanding the motivation
• I have removed the stale documentation which is no longer relevant after this pull request
• (If this change is user-facing) I have added release notes which provide the end users with a brief summary of the improvement from this pull request
• I have run clang-format on all changed files
• Any dependent changes have been merged

Discussion

If this is a relatively large or complex change, feel free to start a discussion by explaining why you chose the solution you did and what alternatives you considered

[ErwinTerpstra]

One small comment, beyond that it looks good!

[EnricoDeg]

Can we remove some code duplications between the examples?

[EnricoDeg]

Apart from some refactoring in the examples code to remove duplications which it would be nice to have, it looks good to me

[yungshengtu]

Can we remove some code duplications between the examples?

I have removed it in the last commit (15248f6). Thanks.