[PR #1274] [MERGED] [TE] feat:ascend direct transport support async transfer

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kvcache-ai/Mooncake#2125

bsakaguchi commented

2026-10-29 21:32:59 +00:00

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📋 Pull Request Information

Original PR: https://github.com/kvcache-ai/Mooncake/pull/1274
Author: @ascend-direct-dev
Created: 12/24/2025
Status: ✅ Merged
Merged: 12/26/2025
Merged by: @alogfans

Base: main ← Head: dev_te

📝 Commits (1)

f465d79 ascend direct support async transfer

📊 Changes

5 files changed (+293 additions, -76 deletions)

View changed files

📝 mooncake-transfer-engine/include/config.h (+1 -0)
📝 mooncake-transfer-engine/include/transport/ascend_transport/ascend_direct_transport/ascend_direct_transport.h (+30 -11)
📝 mooncake-transfer-engine/include/transport/transport.h (+2 -0)
📝 mooncake-transfer-engine/src/transport/ascend_transport/CMakeLists.txt (+12 -0)
📝 mooncake-transfer-engine/src/transport/ascend_transport/ascend_direct_transport/ascend_direct_transport.cpp (+248 -65)

📄 Description

Description

In cann 8.5.0, adxl support async transfer, so, this PR add async transfer feature to transfer engine.

Type of Change

Types
- Bug fix
- New feature
  - Transfer Engine
  - Mooncake Store
  - Mooncake EP
  - Integration
  - P2P Store
  - Python Wheel
- Breaking change
- CI/CD
- Documentation update
- Other

How Has This Been Tested?

compile in diffrent cann version.
test with vllm-ascend.

Checklist

I have performed a self-review of my own code.
I have updated the documentation.
I have added tests to prove my changes are effective.

_{🔄 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/1274 **Author:** [@ascend-direct-dev](https://github.com/ascend-direct-dev) **Created:** 12/24/2025 **Status:** ✅ Merged **Merged:** 12/26/2025 **Merged by:** [@alogfans](https://github.com/alogfans) **Base:** `main` ← **Head:** `dev_te` --- ### 📝 Commits (1) - [`f465d79`](https://github.com/kvcache-ai/Mooncake/commit/f465d792d7ad1f3d0e2d781b7698990769b77e0b) ascend direct support async transfer ### 📊 Changes **5 files changed** (+293 additions, -76 deletions) <details> <summary>View changed files</summary> 📝 `mooncake-transfer-engine/include/config.h` (+1 -0) 📝 `mooncake-transfer-engine/include/transport/ascend_transport/ascend_direct_transport/ascend_direct_transport.h` (+30 -11) 📝 `mooncake-transfer-engine/include/transport/transport.h` (+2 -0) 📝 `mooncake-transfer-engine/src/transport/ascend_transport/CMakeLists.txt` (+12 -0) 📝 `mooncake-transfer-engine/src/transport/ascend_transport/ascend_direct_transport/ascend_direct_transport.cpp` (+248 -65) </details> ### 📄 Description ## Description In cann 8.5.0, adxl support async transfer, so, this PR add async transfer feature to transfer engine. ## Type of Change * Types - [ ] Bug fix - [x] New feature - [x] Transfer Engine - [ ] Mooncake Store - [ ] Mooncake EP - [ ] Integration - [ ] P2P Store - [ ] Python Wheel - [ ] Breaking change - [ ] CI/CD - [ ] Documentation update - [ ] Other ## How Has This Been Tested? 1. compile in diffrent cann version. 2. test with vllm-ascend. ## Checklist - [x] I have performed a self-review of my own code. - [x] I have updated the documentation. - [x] I have added tests to prove my changes are effective. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

bsakaguchi

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[PR #1274] [MERGED] [TE] feat:ascend direct transport support async transfer #2125