[Bug 949044] Re: Basic openmpi hello world fails on arm
Launchpad Bug Tracker
949044 at bugs.launchpad.net
Thu Mar 29 08:30:34 UTC 2012
This bug was fixed in the package openmpi - 1.4.3-2.1ubuntu3
---------------
openmpi (1.4.3-2.1ubuntu3) precise; urgency=low
* debian/patches/arm_support: fix ARM timer code (LP: #949044).
-- Leif Lindholm <leif.lindholm at arm.com> Tue, 27 Mar 2012 14:52:48 +0300
** Changed in: openmpi (Ubuntu)
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/949044
Title:
Basic openmpi hello world fails on arm
Status in “openmpi” package in Ubuntu:
Fix Released
Bug description:
Steps to reproduce:
1) apt-get install gcc libopenmpi-dev openmpi-bin
2) mpicc -o helloworld helloworld.c # helloworld.c attached
3) mpirun -np 2 helloworld
Expected behaviour: hello world output and then the program should exit
Actual behaviour: hang with 100% CPU usage
Reproduced on oneiric armel, precise armhf and precise armel.
Workaround: use libopenmpi1.5-dev and openmpi1.5-bin in precise which
works fine.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: libopenmpi-dev 1.4.3-2.1ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-1407.10-omap4 3.2.6
Uname: Linux 3.2.0-1407-omap4 armv7l
ApportVersion: 1.94-0ubuntu2
Architecture: armhf
Date: Wed Mar 7 15:14:15 2012
ProcEnviron:
LANGUAGE=en_US:
TERM=xterm
LC_COLLATE=C
LANG=en_GB
SHELL=/bin/bash
SourcePackage: openmpi
UpgradeStatus: No upgrade log present (probably fresh install)
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