升级

用户如需将当前版本的Rec SDK Torch升级至最新版本，可将最新的Rec SDK Torch软件包上传至安装环境后，在软件包所在目录下使用命令进行升级，具体命令如下。

• 升级Rec SDK Torch新版本时，需要先手动卸载旧版本。

  # 卸载hybrid_torchrec
  pip3 uninstall hybrid_torchrec -y
  # 卸载torchrec
  pip3 uninstall torchrec -y
  # 卸载算子
  rm -rf /usr/local/Ascend/ascend-toolkit/latest/opp/vendors/asynchronous_complete_cumsum
  rm -rf /usr/local/Ascend/ascend-toolkit/latest/opp/vendors/backward_codegen_adagrad_unweighted_exact
  rm -rf /usr/local/Ascend/ascend-toolkit/latest/opp/vendors/permute2d_sparse_data
  rm -rf /usr/local/Ascend/ascend-toolkit/latest/opp/vendors/split_embedding_codegen_forward_unweighted
  # 卸载libfbgemm_npu_api.so
  PACKAGE_PATH=$(python3 -c "import sysconfig; print(sysconfig.get_path('purelib'))")
  if [ -d "$PACKAGE_PATH" ]; then
    cd ${PACKAGE_PATH}
    rm -rf libfbgemm_npu_api.so
  else
    echo "no site-package"
  fi

• 参考安装Rec SDK Torch重新安装Rec SDK Torch。