Embedding segment reduce backward opt#12

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amd-wangfan wants to merge 4 commits intoalibaba:mainfrom

amd-wangfan:emb_reduce_bwd

Commits on Dec 9, 2025

emb_segment_reduce backward kernel opt
bryan
committed
add ROCm macro
bryan
committed
fix macro issue and code format
bryan
committed

Commits on Dec 15, 2025

fix empty tensor issue
bryan
committed