Scientific computing and parallel computing C++23/C++26

Paulo Pinto pjmlp at progtools.org
Sat Jan 15 08:01:15 UTC 2022


On Saturday, 15 January 2022 at 00:29:20 UTC, Nicholas Wilson 
wrote:
> ....
>
> Definitely. Homogenous memory is interesting for the ability to 
> make GPUs do the things GPUs are good at and leave the rest to 
> the CPU without worrying about memory transfer across the 
> PCI-e. Something which CUDA can't take advantage of on account 
> of nvidia GPUs being only discrete. I've no idea how cacheing 
> work in a system like that though.
> ...

How is this different from unified memory?

https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#um-unified-memory-programming-hd



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