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

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?

Hi,

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

Thanks.