HPC codes have used MPI and similar models to scale to multiple nodes, but increasingly parallelism is also required within a node, and even within a single core
I find this parameter I_MPI_WAIT_MODE on Intel MPI 2017 reference guide. It said that "Use the Native POSIX Thread Library* with the wait mode for shm communications".
I am trying to setup a heterogeneous MPI configuration and need some assistance. I've followed the instructions in the Intel(R) MPI Library for Windows* OS Developer Guide, section 5.5.
If I run with IntelMPI with a forked process ( & ), it leaves mpiexe.hydra: