Hello,
hwloc can only tell where CPU/device are, and place programs on the
right CPUs. hwloc isn't going to convert your parallel program into a
GPU program. If you want to use NVIDIA GPUs, you have to rewrite your
program using CUDA, OpenCL, or a high-level heterogeneous langage.
Brice
Le
Hello,
I have been using OPEN-MPI for several years now on 8-16 CPU/Core machines. I
want to extend the usage to graphic-card devices (NVIDIA-cards). Therefore,
I use open-mpi implementation on x number of CPU´s working well (linux/ubuntu):
The CPU installation:
1) makefile look like this:
