Add NCCL Communication Backend for DeepEP#521

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aamirshafi wants to merge 69 commits intodeepseek-ai:mainfrom

aamirshafi:nccl

Commits on Nov 4, 2025

Support cuMem API in cross process shared memory management (#217)
fzyzcjy
authored

Commits on Nov 5, 2025

Enable CUDA Graph for internode dispatch (#438)
yifeizhang-c
authored

Commits on Dec 4, 2025

Update README.me for Hybrid-EP Experimental Branche (#502)
dongwang4096
authored

Commits on Dec 5, 2025

Update README for an experimental optimization branch (#512)
wangfakang
authored

Commits on Dec 12, 2025

Commits on Dec 14, 2025

Move H100 performance benchmarks to README-NCCL.md and add NCCL GIN config
aamirshafi
committed

Commits on Dec 15, 2025

Remove rank assertion that fails in high-throughput mode
grtheod
committed

Commits on Dec 16, 2025