admin-guide/perf/nvidia-pmu.rst

52 The NVLink-C2C0 PMU monitors incoming traffic from a GPU/CPU connected with
56 * NVIDIA Grace Hopper Superchip: Hopper GPU is connected with Grace SoC.
58   In this config, the PMU captures GPU ATS translated or EGM traffic from the GPU.
73 * Count event id 0x0 from the GPU/CPU connected with socket 0::
77 * Count event id 0x0 from the GPU/CPU connected with socket 1::
81 * Count event id 0x0 from the GPU/CPU connected with socket 2::
85 * Count event id 0x0 from the GPU/CPU connected with socket 3::
92 The NVLink-C2C1 PMU monitors incoming traffic from a GPU connected with
93 NVLink-C2C (Chip-2-Chip) interconnect. This PMU captures untranslated GPU
103 * Count event id 0x0 from the GPU connected with socket 0::
107 * Count event id 0x0 from the GPU connected with socket 1::
111 * Count event id 0x0 from the GPU connected with socket 2::
115 * Count event id 0x0 from the GPU connected with socket 3::
122 The CNVLink PMU monitors traffic from GPU and PCIE device on remote sockets
139 traffic from remote GPU and PCIE devices.
193 * **NVIDIA Grace Hopper Superchip**: Hopper GPU is connected with Grace SoC.
207    *  : GPU :<--NVLink-->: Grace :<---CNVLink--->: Grace :<--NVLink-->: GPU : *
218    GMEM = GPU Memory (e.g. HBM)
229    | Destination  |       |GPU ATS    |GPU Not-ATS|     | Socket-B | Socket-B |
230    |              |PCI R/W|Translated,|Translated | CPU | CPU/PCIE1| GPU/PCIE2|
275    GMEM = GPU Memory (e.g. HBM)