How to Optimize Data Transfers in CUDA Fortran

[jwitsoe]

Originally published at: https://developer.nvidia.com/blog/how-optimize-data-transfers-cuda-fortran/

CUDA Fortran for Scientists and Engineers shows how high-performance application developers can leverage the power of GPUs using Fortran. In the previous three posts of this CUDA Fortran series we laid the groundwork for the major thrust of the series: how to optimize CUDA Fortran code. In this and the following post we begin our…

[anon21021129]

Hi, how is the syntax to use cudaMemcpy3dAsync? I can't understand what the documentation says with cudaMemcpy3DParms derived type.
Thanks in advance.

[adench2]

Seconding the confusion. The documentation has:

which doesn’t specify the form of the derived type p (cudaMemcpy3DParms) at all.