一、定义与功能 nvidia-peermem是一个开源的内核模块,它作为NVIDIA驱动的一部分进行安装。该模块允许支持Peer-to-Peer(P2P)的NVIDIA GPU直接进行内存访问(DMA),即数据可以直接在多个GPU之间传输,而无需经过CPU或系统内存,从而显著降低延迟并提高带宽。 二、安装与加载 安装:nvidia-peermem模块通常包含在NVIDIA的CUDA工...
gitclone https://github.com/Mellanox/nv_peer_memory.gitcd./nv_peer_memory ./build_module.shcd/tmptarxzf /tmp/nvidia-peer-memory_1.3.orig.tar.gzcdnvidia-peer-memory-1.3 dpkg-buildpackage -us -uc dpkg -i../nvidia-peer-memory-dkms_1.2-0_all.deb nv_peer_mem工作在linux内核态,安装完成后...
Signing /lib/modules/6.2.10-200.fc37.x86_64/kernel/drivers/video/nvidia-peermem.ko Signing /lib/modules/6.2.10-200.fc37.x86_64/kernel/drivers/video/nvidia-uvm.ko 492 mokutil --import MOKwenxue.der /root/signed-modeles/MOKwenxue.priv /root/signed-modeles/MOKwenxue.der 496 nautilus 497 ...
To install the nvidia-peer-memory package: $ sudo apt install -y --reinstall nvidia-peer-memory-dkms Restart the nvidia-peer-memory service $ sudo /usr/sbin/update-rc.d nv_peer_mem defaults If you are upgrading from a branch older than R515 to a driver branch R515 or newer, or if yo...
Indicate if MOFED is directly pre-installed on the host. This is used to build and loadnvidia-peermemkernel module. false driver.startupProbe By default, the driver container has an initial delay of60sbefore starting liveness probes. The probe runs thenvidia-smicommand with a timeout duration...
sudo apt install make git vim wget cmake 1. 2. 首先使用如下命令查看系统推荐安装的显卡驱动: AI检测代码解析 ubuntu-drivers devices 1. AI检测代码解析 czl@czl-RedmiBook-14:~$ ubuntu-drivers devices == /sys/devices/pci0000:00/0000:00:14.3 == ...
/etc/init.d/nv_peer_mem/ status 7. 设置openmpi环境变量至bashrc中 先使用如下命令查询openmpi版本号 ls /usr/mpi/gcc/ 然后编辑~/.bashrc文件,在末尾行加入如下命令,版本号替换为上述命令查询的版本号 # 加入到~/.bashrc export LD_LIBRARY_PATH=/usr/local/cuda/lib:usr/local/cuda/lib64:/usr/include...
op->install_peermem = FALSE; break; case NO_CHECK_FOR_ALTERNATE_INSTALLS_OPTION: op->check_for_alternate_installs = FALSE; break; case FORCE_LIBGLX_INDIRECT: op->install_libglx_indirect = NV_OPTIONAL_BOOL_TRUE; break; case NO_LIBGLX_INDIRECT: op->install_libglx_indirect = NV_OPTIONAL...
Bad return status for module build on kernel: 5.15.0-88-generic (x86_64) Consult /var/lib/dkms/nv_peer_mem/1.2/build/make.log for more information. dpkg: error processing package nvidia-peer-memory-dkms (--install): installed nvidia-peer-memory-dkms package post-installation script ...
Nvidia-peermem nv_get_p2p_free_callback:127 ERROR detected invalid context, skipping further processing RDMA Software For GPU 53012024 年11 月 15 日 Can't get UEFI Enabled ConnectX-5 card to work Ethernet Adapter Cards 1382024 年11 月 15 日 ...