Re: [OMPI users] Error building openmpi on Raspberry pi 2

2017-10-03 Thread Pavel Shamis
I'm building on ARMv8 (64bit kernel, ompi master) and so far no problems. On Wed, Sep 27, 2017 at 7:34 AM, Jeff Layton wrote: > I could never get OpenMPI < 2.x to build on a Pi 2. I ended up using the > binary from the repos. Pi 3 is a different matter - I got that to build >

Re: [OMPI users] Error building openmpi on Raspberry pi 2

2017-09-27 Thread Jeff Layton
I could never get OpenMPI < 2.x to build on a Pi 2. I ended up using the binary from the repos. Pi 3 is a different matter - I got that to build after a little experimentation :) Jeff On Wednesday, September 27, 2017 8:03 AM, Nathan Hjelm wrote: Open MPI does not

Re: [OMPI users] Error building openmpi on Raspberry pi 2

2017-09-27 Thread Nathan Hjelm
Open MPI does not officially support ARM in the v2.1 series. Can you download a nightly tarball from https://www.open-mpi.org/nightly/master/ and see if it works for you? -Nathan > On Sep 26, 2017, at 7:32 PM, Faraz Hussain wrote: > > I am receiving the make errors below

Re: [OMPI users] Error building openmpi on Raspberry pi 2

2017-09-27 Thread John Hearns via users
This might be of interest for ARM users: https://developer.arm.com/products/software-development-tools/hpc/arm-compiler-for-hpc On 27 September 2017 at 06:58, Gilles Gouaillardet < gilles.gouaillar...@gmail.com> wrote: > Faraz, > > which OS are you running ? > > iirc, i faced similar issues,

Re: [OMPI users] Error building openmpi on Raspberry pi 2

2017-09-26 Thread Gilles Gouaillardet
Faraz, which OS are you running ? iirc, i faced similar issues, and the root cause is that though ARMv7 does support these instructions, the compiler only generate ARMv6 code and hence failed to build Open MPI Cheers, Gilles On Wed, Sep 27, 2017 at 10:32 AM, Faraz Hussain

[OMPI users] Error building openmpi on Raspberry pi 2

2017-09-26 Thread Faraz Hussain
I am receiving the make errors below on my pi 2: pi@pi001:~/openmpi-2.1.1 $ uname -a Linux pi001 4.9.35-v7+ #1014 SMP Fri Jun 30 14:47:43 BST 2017 armv7l GNU/Linux pi@pi001:~/openmpi-2.1.1 $ make -j 4 . . . . make[2]: Entering directory '/home/pi/openmpi-2.1.1/opal/asm' CPPASatomic-asm.lo