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Subject: Re: [hwloc-devel] hwloc-1.3.1 assertion failures on Linux/POWER7
From: Christopher Samuel (samuel_at_[hidden])
Date: 2012-01-31 21:49:17


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On 01/02/12 12:56, Paul H. Hargrove wrote:

> When running "make check" in hwloc-1.3.1 on a Linux/POWER7 system I see:

Doesn't seem to happen on Power6 (SLES10SP4) with GCC for hwloc 1.3.1 or
1.4.

With XLC and 1.3.1 and 1.4 I get plenty of warnings (compile logs for
both attached) whilst compiling and then 4 failures in make check
(accompanied with segmentation faults):

samuel_at_tambo:~/HWLOC/hwloc-1.3.1> grep -B1 FAIL: log
/bin/sh: line 1: 5267 Segmentation fault ${dir}$tst
FAIL: hwloc_bind
/bin/sh: line 1: 5285 Segmentation fault ${dir}$tst
FAIL: hwloc_get_last_cpu_location
- --
/bin/sh: line 1: 5335 Segmentation fault ${dir}$tst
FAIL: hwloc_is_thissystem
- --
/bin/sh: line 1: 5481 Segmentation fault ${dir}$tst
FAIL: glibc-sched

samuel_at_tambo:~/HWLOC/hwloc-1.4> grep -B1 FAIL: log
/bin/sh: line 1: 16973 Segmentation fault ${dir}$tst
FAIL: hwloc_bind
/bin/sh: line 1: 16991 Segmentation fault ${dir}$tst
FAIL: hwloc_get_last_cpu_location
- --
/bin/sh: line 1: 17073 Segmentation fault ${dir}$tst
FAIL: hwloc_is_thissystem
- --
/bin/sh: line 1: 17229 Segmentation fault ${dir}$tst
FAIL: glibc-sched

cheers,
Chris
- --
    Christopher Samuel - Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computation Initiative
 Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545
         http://www.vlsci.unimelb.edu.au/

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