FWIW: we build OMPI 1.3 under pathscale with -O3 without problem.
However, we do not build the VT code, so it may only be a problem
there. If you don't need VT, you might just configure to exclude that
from the build.
Ralph
On Jan 26, 2009, at 10:16 AM, Jeff Squyres wrote:
Yowza! Bummer. Please let us know what Pathscale says.
On Jan 23, 2009, at 8:53 PM, Alain Miniussi wrote:
FYI:
I get the following problem when compiling openmpi-1.3 at -O2 and
beyond:
[alainm@rossini vtfilter]$pwd
/misc/nice1/alainm/openmpi-1.3/ompi/contrib/vt/vt/tools/vtfilter
[alainm@rossini vtfilter]$make CXXFLAGS=-O2
pathCC -DHAVE_CONFIG_H -I. -I../.. -I../../extlib/otf/otflib
-I../../extlib/otf/otflib -I../../vtlib/ -I../../vtlib -
D_GNU_SOURCE -mp
-DVT_OMP -O2 -MT vtfilter-vt_tracefilter.o -MD -MP -MF
.deps/vtfilter-vt_tracefilter.Tpo -c -o vtfilter-vt_tracefilter.o
`test -f
'vt_tracefilter.cc' || echo './'`vt_tracefilter.cc
Signal: Segmentation fault in Global Optimization -- Dead Store
Elimination phase.
Error: Signal Segmentation fault in phase Global Optimization -- Dead
Store Elimination -- processing aborted
*** Internal stack backtrace:
pathCC INTERNAL ERROR: /opt/pathscale/lib/3.2/be died due to signal 4
Please report this problem to <supp...@pathscale.com>.
Problem report saved as /home/alainm/.ekopath-bugs/
pathCC_error_15P2Vc.ii
Please review the above file and, if possible, attach it to your
problem
report.
make: *** [vtfilter-vt_tracefilter.o] Error 1
[alainm@rossini vtfilter]$
the problem disapear at -O1.
I sent all the relevent informations to pathscale support.
Best regards,
--
Alain Miniussi
Equipe CRIMSON Mesocentre de Calcul SIGAMM
+33 492 00 30 09 https://crimson.oca.eu
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--
Jeff Squyres
Cisco Systems
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