使用KAE加速库之前需要正确安装相应的License,License安装成功之后,操作系统才能识别到加速器设备。
登录对应服务器的iBMC,若如图中所示已经安装了一个License,请先单击删除。然后单击安装,将下载的License文件上传,安装完成后就有如图所示的相关显示。加载完License需重启服务器。
若lspci回显出现以下信息,则说明License生效。
lspci | grep HPRE 79:00.0 Network and computing encryption device: Huawei Technologies Co., Ltd. HiSilicon HPRE Engine (rev 21) b9:00.0 Network and computing encryption device: Huawei Technologies Co., Ltd. HiSilicon HPRE Engine (rev 21) lspci | grep ZIP 75:00.0 Processing accelerators: Huawei Technologies Co., Ltd. HiSilicon ZIP Engine (rev 21) b5:00.0 Processing accelerators: Huawei Technologies Co., Ltd. HiSilicon ZIP Engine (rev 21) lspci | grep SEC 76:00.0 Network and computing encryption device: Huawei Technologies Co., Ltd. HiSilicon SEC Engine (rev 21) b6:00.0 Network and computing encryption device: Huawei Technologies Co., Ltd. HiSilicon SEC Engine (rev 21)