Skip to content

Files

Latest commit

d5beba6 · Oct 11, 2022

History

History
This branch is 222 commits behind Jack47/hack-SysML:master.

hardware

nvidia-smi

  1. 也提供 PCI Express Bandwidth Utilization in KiB/s ? 这个是 GPU 对PCIe 的利用率,还是 PCIe 的利用率?是前者,每个 GPU 在 PCIe 上的 rx, tx
  2. GPU Utilization

PCIe

pcicrawler: a CLI tool to display/filter/export information about PCI or PCI Express devices and their topology. 问题是需要 root 权限,要读 sysfs 里的东西

NVLink

dcgm-exporter: requires Golang >= 1.14, DCGM installed.

上述连接里有详细的结果图

nvidia-smi nvlink -sc 0bz , nvidia-smi nvlink -sc 1pz

NVLink informations:

nvidia-smi nvlink -g 0

PCI Informations

nvidia-smi dmon -s t -c 1