https://www.chenshaowen.com/en/tags/nccl/Recent content in NCCL on Shaowen Chen's WebsiteHugo -- gohugo.ioen©2016 - {year}, All Rights Reserved.Sun, 11 Aug 2024 00:00:00 +0000weeklyhttps://www.chenshaowen.com/en/blog/use-volcano-to-run-nccl-test.htmlSun, 11 Aug 2024 00:00:00 +0000Sun, 11 Aug 2024 00:00:00 +0000https://www.chenshaowen.com/en/blog/use-volcano-to-run-nccl-test.html1. Building the nccl-test Image Check the CUDA version 1 2 3 nvidia-smi | grep "CUDA Version" | awk '{print $9}' 12.2 Write the Dockerfile 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 cat > Dockerfile << EOF FROM nvidia/cuda:12.1.0-cudnn8-devel-ubuntu22.04 ENV DEBIAN_FRONTEND=noninteractive ARG CONDA_VERSION WORKDIR /workspace ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update && apt install -y openmpi-bin libopenmpi-dev ssh openssh-server net-tools vim git iputils-ping nfs-common RUN git clone https://github.微信公众号VolcanoNCCLNvidiaAITesting