[cig-commits] r21687 - seismo/2D/SPECFEM2D/trunk
dkomati1 at geodynamics.org
dkomati1 at geodynamics.org
Sun Mar 31 09:44:19 PDT 2013
Author: dkomati1
Date: 2013-03-31 09:44:19 -0700 (Sun, 31 Mar 2013)
New Revision: 21687
Modified:
seismo/2D/SPECFEM2D/trunk/flags.guess
Log:
better flags for IBM xlf
Modified: seismo/2D/SPECFEM2D/trunk/flags.guess
===================================================================
--- seismo/2D/SPECFEM2D/trunk/flags.guess 2013-03-29 18:04:31 UTC (rev 21686)
+++ seismo/2D/SPECFEM2D/trunk/flags.guess 2013-03-31 16:44:19 UTC (rev 21687)
@@ -123,6 +123,10 @@
# arrays in the stack and the code crashes if the stack size is too
# small (which is sometimes the case, but less often these days on large machines)
#
+ # you will probably need to add " module load bgq-xl " or similar to your .bash_profile to load the compilers
+ #
+ # It could also help to put this in your .bash_profile: export XLFRTEOPTS=aggressive_array_io=yes:buffering=enable
+ #
# on IBM with xlf one should also set
#
# CC = xlc_r
@@ -142,15 +146,12 @@
#
if test x"$FLAGS_CHECK" = x; then
# deleted -qxflag=dvz because it requires handler function __xl_dzx and thus linking will fail
- FLAGS_CHECK="-O4 -qnostrict -qsimd=auto -qassert=contig -qhot -q64 -qtune=auto -qarch=auto -qcache=auto -qfree=f90 -qsuffix=f=f90 -qhalt=w -qlanglvl=2003std -qsuppress=1518-317 -Q -Q+rank,swap_all -Wl,-relax"
- # Options -qreport -qattr -qsource -qlist create a *.lst file containing detailed information about vectorization.
- # on MareNostrum at the Barcelona SuperComputing Center (Spain) one can use
- # -qtune=ppc970 -qarch=ppc64v instead of -qtune=auto -qarch=auto
- # on "Babel" IBM BlueGene at IDRIS (France) use:
+ FLAGS_CHECK="-O4 -qnostrict -qsimd=auto -qassert=contig -qhot -q64 -qtune=auto -qarch=auto -qcache=auto -qfree=f90 -qsuffix=f=f90 -qhalt=w -qlanglvl=2003std -g -qsuppress=1518-317 -qsuppress=1500-036 -Q -Q+rank,swap_all -Wl,-relax"
+ # Options -qreport -qsource -qlist create a *.lst file containing detailed information about vectorization.
+ # On IBM BlueGene at IDRIS (France) use:
# -qtune=auto -qarch=450d -qsave instead of -qtune=auto -qarch=auto
#
- # to debug with IBM xlf, one can add this: -g -O0 -C -qddim -qfullpath
- # to debug, one can add these three flags: -qflttrap=overflow:zerodivide:invalid:enable -qfloat=nans -qinitauto=7FBFFFFF
+ # to debug with IBM xlf, one can add this: -g -O0 -C -qddim -qfullpath -qflttrap=overflow:zerodivide:invalid:enable -qfloat=nans -qinitauto=7FBFFFFF
#
fi
;;
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