Re: [OMPI users] need help finding mpi for Raspberry pi Raspian Streach

2018-05-30 Thread John Hearns via users
Forgive me for chipping in here. There is definitely a momentum behind the ARM architecture in HPC. However it seems to me that there are a lot of architectures under the 'ARM' umbrella. Does anyone have a simplified guide to what they all mean? On 30 May 2018 at 02:26, Gilles Gouaillardet wrot

Re: [OMPI users] need help finding mpi for Raspberry pi Raspian Streach

2018-05-29 Thread Gilles Gouaillardet
Neil, If that does not work, please compress and post your config.log There used to be an issue with raspberry pi3 which is detected as an ARMv8 processor but the raspbian compilers only generate ARMv6 compatible binaries. If such an issue occurs, you might want to configure CFLAGS=-marc

Re: [OMPI users] need help finding mpi for Raspberry pi Raspian Streach

2018-05-29 Thread Jeff Squyres (jsquyres)
If your Linux distro does not have an Open MPI package readily available, you can build Open MPI from source for an RPi fairly easily. Something like this (not tested on an RPi / YMMV): wget https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.0.tar.bz2 tar xf openmpi-3.1.0.tar.bz2 c

[OMPI users] need help finding mpi for Raspberry pi Raspian Streach

2018-05-29 Thread Neil k8it
I am starting to build a Raspberry pi cluster with MPI and I want to use the latest Raspian Streach Lite version from the raspberrypi.org website. After a lot of trials of watching youtubes on how to do this, I have found that the new version of Raspian Streach LITE is not compatible . I am loo