Hi, I have followed the below link and resolve nvidia-p2p lib issue. [image] GPUDirect RDMA - Module can not be insert into kernel Jetson AGX Orin This is a followup of PCIe DMA driver can not be loaded I installed a fresh install on the Jetson Orin with Jetpack 5.0.2. …

Hi, I try to load nvidia.ko and nvidia-p2p.ko together using the suggested modification to have display kernel as well. I run the RDMA test again. This time is ~13.8ms comparable to dGPU on x86. Allocation of GPU buffer passed: 0 cuPointerSetAttribute(buf) passed: 0 ioctl(PIN_CUDA buf) passed: …

GPUDirect RDMA on Jetson Orin (nvidia_p2p_dma_map_pages)

Autonomous Machines Jetson & Embedded Systems Jetson AGX Orin

AastaLLL October 18, 2022, 7:07am 8

Hi,

The mapping size should be multiple of 4K.
You can find some discussion in the below topic:

Thanks.

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GPUDirect RDMA on Jetson Orin (nvidia_p2p_dma_map_pages)

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