[PR #102] [MERGED] [TransferEngine] fix: use ibv_get_device_list to get the IB devices. #1326

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opened 2026-10-29 21:26:26 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-29 21:26:26 +00:00

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📋 Pull Request Information

Original PR: https://github.com/kvcache-ai/Mooncake/pull/102
Author: @doujiang24
Created: 2/13/2025
Status: ✅ Merged
Merged: 2/13/2025
Merged by: @alogfans

Base: main ← Head: topo-auto

📝 Commits (1)

48c1d83 [TransferEngine] fix: use ibv_get_device_list to get the IB devices.

📊 Changes

1 file changed (+8 additions, -11 deletions)

View changed files

📝 mooncake-transfer-engine/src/topology.cpp (+8 -11)

📄 Description

In container, we might just mount part of ubvers into the pod, i.e.

$ ls /sys/class/infiniband
erdma_0  erdma_1

$ ls /dev/infiniband/
rdma_cm  uverbs0

$ ibv_devices
    device                 node GUID
    ------              ----------------
    erdma_0             02163efffe1041ea

_{🔄 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/kvcache-ai/Mooncake/pull/102 **Author:** [@doujiang24](https://github.com/doujiang24) **Created:** 2/13/2025 **Status:** ✅ Merged **Merged:** 2/13/2025 **Merged by:** [@alogfans](https://github.com/alogfans) **Base:** `main` ← **Head:** `topo-auto` --- ### 📝 Commits (1) - [`48c1d83`](https://github.com/kvcache-ai/Mooncake/commit/48c1d837e160391d5932e57c51fdbb2fda904f8b) [TransferEngine] fix: use ibv_get_device_list to get the IB devices. ### 📊 Changes **1 file changed** (+8 additions, -11 deletions) <details> <summary>View changed files</summary> 📝 `mooncake-transfer-engine/src/topology.cpp` (+8 -11) </details> ### 📄 Description In container, we might just mount part of ubvers into the pod, i.e. ``` $ ls /sys/class/infiniband erdma_0 erdma_1 $ ls /dev/infiniband/ rdma_cm uverbs0 $ ibv_devices device node GUID ------ ---------------- erdma_0 02163efffe1041ea ``` --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

bsakaguchi

2026-10-29 21:26:26 +00:00