1. Building the hccl-test Image Download the dependency packages Python-3.8.18.tgz Ascend-cann-toolkit_8.0.RC2_linux-x86_64.run Ascend-cann-kernels-910b_8.0.RC2_linux.run mpich-3.2.1.tar.gz If downloading is inconvenient, you can also copy them straight out of the image I built. Write the Dockerfile 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 FROM ubuntu:22.