CANN 9.0.0 Ubuntu x86_64 A2芯片 安装指南参考 https://www.hiascend.com/cann/download?versionId779idsd802%2Ch0502%2Ch0602%2Ch0704在线安装配置用户属组sudogroupaddHwHiAiUsersudouseradd-gHwHiAiUser-d/home/HwHiAiUser-mHwHiAiUser-s/bin/bash安装依赖配源wgethttps://ascend.devcloud.huaweicloud.com/cann/debian/cann-keyring_1.0.0_all.debsudodpkg-icann-keyring_1.0.0_all.debsudoapt-getupdatesudoapt-getinstall-ygcc python3 python3-pip linux-headers-$(uname-r)安装NPU驱动sudoapt-getinstallascend910b-driver26.0.rc1安装Toolkitsudoapt-getinstallascend-cann-toolkit9.2.0-beta.1sudoapt-getinstallascend-cann-910b-ops9.2.0-beta.1安装后验证配置环境变量# (如下命令以root用户为例请以实际安装路径为准)source/usr/local/Ascend/cann/set_env.sh验证安装python3-cimport acl;print(acl.get_soc_name())若返回芯片型号则安装成功。离线安装 如果没有Npu卡 用这个1. 只装 Toolkit不包含驱动从华为云镜像仓库下载这是真实可用的 legacy 镜像地址wget -chttps://ascend.devcloud.huaweicloud.com/artifactory/cann-run-mirror/software/legacy/20260803151051419/Ascend-cann-toolkit_9.2.0-beta.1_linux-x86_64.runbash ./Ascend-cann-toolkit_9.2.0-beta.1_linux-x86_64.run --installwget https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/CANN/CANN%209.2.T1/Ascend-cann-910b-ops_9.2.0-beta.1_linux-x86_64.run可以跳过npu检测sudobash./Ascend-cann-toolkit_9.2.0-beta.1_linux-x86_64.run--install--force2. 配置环境变量source /usr/local/Ascend/ascend-toolkit/set_env.sh# 方法1只对当前用户生效推荐echosource /usr/local/Ascend/cann/set_env.sh~/.bashrcsource~/.bashrc或写入 ~/.bashrcecho ‘source /usr/local/Ascend/ascend-toolkit/set_env.sh’ ~/.bashrc如果你已经装了也不用管它只是不会在本地 NPU 上运行# 1. 检查环境变量是否生效echo$ASCEND_TOOLKIT_HOME# 应该输出/usr/local/Ascend/ascend-toolkit/latest# 2. 检查 atc 工具是否可用whichatc# 应该输出/usr/local/Ascend/ascend-toolkit/latest/bin/atc# 3. 测试 atc 命令atc--help|head-20离线安装有 npu卡CANN 9.2.0 仿真安装指南配置用户属组sudogroupaddHwHiAiUsersudouseradd-gHwHiAiUser-d/home/HwHiAiUser-mHwHiAiUser-s/bin/bash安装依赖sudoapt-getupdatesudoapt-getinstall-ygcc python3 python3-pip linux-headers-$(uname-r)安装CANN驱动Toolkit# Ascend-cann为驱动、Toolkit合一包wgethttps://ascend-cann-open.obs.cn-north-4.myhuaweicloud.com/CANN/CANN%209.2.0-beta.1/Ascend-cann_9.2.0-beta.1_linux-x86_64.runbash./Ascend-cann_9.2.0-beta.1_linux-x86_64.run--installwgethttps://ascend-repo.obs.cn-east-2.myhuaweicloud.com/CANN/CANN%209.2.T1/Ascend-cann-910b-ops_9.2.0-beta.1_linux-x86_64.runbash./Ascend-cann-910b-ops_9.2.0-beta.1_linux-x86_64.run--install安装后验证配置环境变量# (如下命令以root用户为例请以实际安装路径为准)source/usr/local/Ascend/cann/set_env.sh验证安装python3-cimport acl;print(acl.get_soc_name())若返回芯片型号则安装成功。帮助与文档若本页面使用有疑问请参考《CANN 快速安装FAQ》获取更多帮助若需要安装NNAL包或获取更多详细步骤请参考《CANN 安装指南》。