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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