[PR #773] Add EP_GIN_TYPE to select the NCCL GIN backend #771

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opened 2026-10-27 21:06:13 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-27 21:06:13 +00:00

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📋 Pull Request Information

Original PR: https://github.com/deepseek-ai/DeepEP/pull/773
Author: @Yiltan
Created: 10/7/2026
Status: 🔄 Open

Base: main ← Head: ep-gin-type-proxy

📝 Commits (1)

1d08ad7 Add EP_GIN_TYPE to select the NCCL GIN backend

📊 Changes

3 files changed (+10 additions, -7 deletions)

View changed files

📝 README.md (+1 -0)
📝 csrc/kernels/comm/context.cpp (+4 -3)
📝 csrc/runtime/jit.hpp (+5 -4)

📄 Description

Add environment variable EP_GIN_TYPE to select the NCCL GIN backend. Default behaviours is unchanged.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/deepseek-ai/DeepEP/pull/773 **Author:** [@Yiltan](https://github.com/Yiltan) **Created:** 10/7/2026 **Status:** 🔄 Open **Base:** `main` ← **Head:** `ep-gin-type-proxy` --- ### 📝 Commits (1) - [`1d08ad7`](https://github.com/deepseek-ai/DeepEP/commit/1d08ad79a211f146478d1c6261a3920ae345ef06) Add EP_GIN_TYPE to select the NCCL GIN backend ### 📊 Changes **3 files changed** (+10 additions, -7 deletions) <details> <summary>View changed files</summary> 📝 `README.md` (+1 -0) 📝 `csrc/kernels/comm/context.cpp` (+4 -3) 📝 `csrc/runtime/jit.hpp` (+5 -4) </details> ### 📄 Description Add environment variable EP_GIN_TYPE to select the NCCL GIN backend. Default behaviours is unchanged. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

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[PR #771] Add official PyTorch-based Dockerfile for DeepEP #772