cancel
Showing results for 
Search instead for 
Did you mean: 

Archives Discussions

boricorld
Journeyman III

Can the device code access the host memory space?

I am new to AMD Stream. Please pardon my ignorance.

I know that certain CUDA cards allow the device code to access the host memory, given the memory segment is pinned and mapped to the device memory space. I was wondering if AMD Stream also has a similar feature.

Thanks,

B

0 Likes
2 Replies

This is possible if you use the extensions calResCreate1D and calResCreate2D. This pins the memory to an area of host memory that the GPU can access.
0 Likes

That's super fast! Thank you very much Micah!

0 Likes