Nvidia is once again partnering with ARM, however this time around it plans to further its plans to support the rise of exascale computing. The two companies have partnered on Nvidia's Tegra chips and on the custom processor powering the Nintendo Switch, but this time around it is about bringing to bare Nvidia's GPU's for their parallel processing capabilities.
https://www.notebookcheck.net/Nvidia-partnering-with-ARM-on-exascale-supercomputers.424638.0.html