[XPU] [Optimization] [EP] EP communication optimization. #5145
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zhupengyang
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Nov 20, 2025
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## develop #5145 +/- ##
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Coverage ? 59.80%
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Files ? 325
Lines ? 40203
Branches ? 6084
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Hits ? 24042
Misses ? 14272
Partials ? 1889
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Motivation
Implement low-latency version communication operators for pure D requests, and high-throughput version communication operators for P requests in centralized inference scenarios.
Modifications
Usage or Command
export MOE_FFN_USE_DENSE_INPUT=1
Accuracy Tests
Checklist
[FDConfig],[APIServer],[Engine],[Scheduler],[PD Disaggregation],[Executor],[Graph Optimization],[Speculative Decoding],[RL],[Models],[Quantization],[Loader],[OP],[KVCache],[DataProcessor],[BugFix],[Docs],[CI],[Optimization],[Feature],[Benchmark],[Others],[XPU],[HPU],[GCU],[DCU],[Iluvatar],[Metax]]pre-commitbefore commit.releasebranch, make sure the PR has been submitted to thedevelopbranch, then cherry-pick it to thereleasebranch with the[Cherry-Pick]PR tag.