[Python] Update top-k kernel with TIR meta-programming #3079
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This PR introduces the meta-programming top-k kernel for expert selection in MoE. With this PR, we can deprecate the previous ad-hoc kernels specialized for k=2 and k=4.
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This PR introduces the meta-programming top-k kernel for expert selection in MoE. With this PR, we can deprecate the previous ad-hoc kernels specialized for k=2 and k=4.