[PR #688] [MERGED] NCCL devComm: allocate according to devCommRuntimeVersionSize #707

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opened 2026-10-27 21:05:27 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-27 21:05:27 +00:00

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📋 Pull Request Information

Original PR: https://github.com/deepseek-ai/DeepEP/pull/688
Author: @LyricZhao
Created: 7/14/2026
Status: ✅ Merged
Merged: 7/14/2026
Merged by: @LyricZhao

Base: main ← Head: nccl-version-compat

📝 Commits (1)

4112ce0 NCCL Device API compat: use runtime version for ncclDevCommCreate

📊 Changes

9 files changed (+61 additions, -30 deletions)

View changed files

📝 csrc/jit/handle.hpp (+17 -6)
➕ csrc/jit/no_ref.hpp (+10 -0)
📝 csrc/kernels/backend/api.cuh (+2 -1)
📝 csrc/kernels/backend/nccl.cu (+18 -9)
📝 csrc/kernels/elastic/barrier.hpp (+2 -2)
📝 csrc/kernels/elastic/combine.hpp (+2 -2)
📝 csrc/kernels/elastic/dispatch.hpp (+2 -2)
📝 csrc/kernels/elastic/engram.hpp (+4 -4)
📝 csrc/kernels/elastic/pp_send_recv.hpp (+4 -4)

📄 Description

Closing #687.

_{🔄 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/688 **Author:** [@LyricZhao](https://github.com/LyricZhao) **Created:** 7/14/2026 **Status:** ✅ Merged **Merged:** 7/14/2026 **Merged by:** [@LyricZhao](https://github.com/LyricZhao) **Base:** `main` ← **Head:** `nccl-version-compat` --- ### 📝 Commits (1) - [`4112ce0`](https://github.com/deepseek-ai/DeepEP/commit/4112ce091de2659ded17d2bc1540cddcf13e7366) NCCL Device API compat: use runtime version for ncclDevCommCreate ### 📊 Changes **9 files changed** (+61 additions, -30 deletions) <details> <summary>View changed files</summary> 📝 `csrc/jit/handle.hpp` (+17 -6) ➕ `csrc/jit/no_ref.hpp` (+10 -0) 📝 `csrc/kernels/backend/api.cuh` (+2 -1) 📝 `csrc/kernels/backend/nccl.cu` (+18 -9) 📝 `csrc/kernels/elastic/barrier.hpp` (+2 -2) 📝 `csrc/kernels/elastic/combine.hpp` (+2 -2) 📝 `csrc/kernels/elastic/dispatch.hpp` (+2 -2) 📝 `csrc/kernels/elastic/engram.hpp` (+4 -4) 📝 `csrc/kernels/elastic/pp_send_recv.hpp` (+4 -4) </details> ### 📄 Description Closing #687. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

bsakaguchi

2026-10-27 21:05:27 +00:00

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