aiacc-nccl-plugin 2.0.1

AIACC-NCCL is an AI-Accelerator communication framework for NVIDIA-NCCL. It implements optimized all-reduce, all-gather, reduce, broadcast, reduce-scatter, all-to-all,as well as any send/receive based communication pattern.It has been optimized to achieve high bandwidth on aliyun machines using PCIe, NVLink, NVswitch,as well as networking using InfiniBand Verbs, eRDMA or TCP/IP sockets.

AIACC-NCCL-PLUGIN

Optimized socket/rdma for inter-GPU communication on Aliyun machines.

Introduction

AIACC-NCCL-PLUGIN is an AI-Accelerator communication framework plugin for NVIDIA-NCCL. It has been optimized to achieve high bandwidth on aliyun machines using InfiniBand Verbs, eRDMA or TCP/IP sockets.

Install

To install AIACC NCCL PLUGIN on the system, create a package then install it as root as follow two methods:

• method1: rpm/deb (Recommended)

# Centos:
wget http://mirrors.aliyun.com/aiacc/aiacc-nccl-plugin/aiacc-nccl-plugin-1.1.0.rpm
rpm -i aiacc-nccl-plugin-1.1.0.rpm
# Ubuntu:
wget http://mirrors.aliyun.com/aiacc/aiacc-nccl-plugin/aiacc-nccl-plugin-1.1.0.deb
dpkg -i aiacc-nccl-plugin-1.1.0.deb

• method2: python-pypi

pip install aiacc_nccl_plugin

Usage

After install aiacc-nccl-plugin package, you need do nothing to change code!

Copyright

All source code and accompanying documentation is copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved. All modifications are copyright (c) 2020-2024, ALIYUN CORPORATION. All rights reserved.