使用mlnxofedinstall安装升级驱动 前提条件 安装网卡的服务器已上电。 安装前,请确认服务器已无业务运行。 已登录到iBMC Web。 已下载的驱动工具包。 操作影响 安装过程中请勿下电,且除了安装指导内的操作,不要对其他配置进行修改。 安装完成后,需要重启系统方可生效。
NVIDIA® OpenFabrics Enterprise Distribution for Linux (MLNX_OFED) is a single Virtual Protocol Interconnect (VPI) software stack that operates across all NVIDIA network adapter solutions. NVIDIA OFED (MLNX_OFED) is an NVIDIA-tested and packaged version of OFED and supports two interconnect types ...
进入Linux InfiniBand Drivers (nvidia.com) 在MLNX_OFED Download Center里选择MLNX_OFED版本,选择你的OS Distribution和Architecture,在Download/Documentation里打开Release Notes。 以Release Notes - NVIDIA Docs为例,在左侧栏进入General Support。 以General Support - NVIDIA Docs为例,可以看见当前OFED版本支持的操作...
一、背景 业务中经常会有这样的场景： 随着网卡速率的提升（10G/25G/100G），以及部分业务对低延迟的...
注册peer_memory_client实例,实现acquire/get_pages/dma_map/dma_unmap/put_pages/get_page_size/release等机制。参考nvidia-peermem实现如下: staticstructpeer_memory_clientnv_mem_client_nc={.acquire=nv_mem_acquire,.get_pages=nv_mem_get_pages_nc,.dma_map=nv_dma_map,.dma_unmap=nv_dma_unmap,.put...
MLNX_OFED is based on the OpenFabrics Enterprise Distribution (OFED™), an open-source software for RDMA and kernel bypass applications provided by Open Fabric Alliance (OFA: www.openfabrics.org) under a dual license of BSD or GPL 2.0. ...
The installation script, mlnxofedinstall, performs the following: Discovers the currently installed kernel Uninstalls any software stacks that are part of the standard operating system distribution or another vendor's commercial stack Installs the MLNX_OFED_LINUX binary RPMs (if they are available fo...
MLNX_OFED is based on the OpenFabrics Enterprise Distribution (OFED™), an open-source software for RDMA and kernel bypass applications provided by Open Fabric Alliance (OFA: www.openfabrics.org) under a dual license of BSD or GPL 2.0. ...
Be advised that as of MLNX_OFED v2.0-3.0.0, the parameters (both the value and the mask) should be set in big-endian format. Each header struct holds the relevant network layer parameters for matching. To enforce the match, the user sets a mask for each parameter. ...
The Mellanox Technologies NIC has been configured on ModelArts GPU servers to support Remote Direct Memory Access (RDMA). As a result, you can install MLNX_OFED in the co