There are some information on the SDK here : https://www.upmem.com/developer/ https://www.upmem.com/developer/ or more directly https://sdk.upmem.com/2019.2.0/

There are some information on the SDK here : https://www.upmem.com/developer/ https://www.upmem.com/developer/ or more directly https://sdk.upmem.com/2019.2.0/ https://sdk.upmem.com/2019.2.0/ It seems you have to compile an executable for the in memory processor, and they have some sort of daemon/infrastructure to communicate from the main cpu to the PIM.