How to access the same array with cpu and gpu simultaneously on jetson orin

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Orin
1

Hi, I want to read the same array with cpu and gpu at the same time. I try using the cudaMallocManaged() to allocate the unified memory, but it will produce error when I access the allocated memory with cpu and gpu simultaneously.
Could you give me some advice?

4

Hi,

CPU and GPU concurrent access is not available on the Jetson platform.
You can check this by checking the concurrentManagedAccess property below:

Thanks.

6

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.