[cig-commits] r12609 - in seismo/3D/SPECFEM3D_GLOBE/trunk: . version41_beta

[dkomati1 at geodynamics.org]

Author: dkomati1
Date: 2008-08-11 17:05:29 -0700 (Mon, 11 Aug 2008)
New Revision: 12609

Modified:
   seismo/3D/SPECFEM3D_GLOBE/trunk/flags.guess
   seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile
   seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile.bgl
Log:
updated the compiler flags


Modified: seismo/3D/SPECFEM3D_GLOBE/trunk/flags.guess
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/flags.guess	2008-08-11 23:31:27 UTC (rev 12608)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/flags.guess	2008-08-12 00:05:29 UTC (rev 12609)
@@ -120,10 +120,6 @@
         ;;
     *xlf*|*/*xlf*)
         #
-        # do NOT remove option -qsave otherwise the IBM compiler allocates the
-        # arrays in the stack and the code crashes if the stack size is too
-        # small (which is often the case)
-        #
         # on IBM with xlf one should also set
         #
         # CC = xlc_r
@@ -137,9 +133,15 @@
         # for the C compiler when using -q64 for the Fortran compiler
         #
         if test x"$FLAGS_NO_CHECK" = x; then
-            FLAGS_NO_CHECK="-O3 -qsave -qstrict -q64 -qtune=auto -qarch=auto -qcache=auto -qfree=f90 -Q -qsuffix=f=f90 -qhalt=w -qlanglvl=2003pure -qflttrap=overflow:zerodivide:invalid:enable -qsigtrap -qinitauto=7FBFFFFF"
+
+            FLAGS_NO_CHECK="-O3 -qnosave -qnostrict -q64 -qtune=auto -qarch=auto -qcache=auto -qfree=f90 -Q -qsuffix=f=f90 -qhalt=w -qlanglvl=2003pure"
+        # One can also use -qflttrap=overflow:zerodivide:invalid:enable -qsigtrap -qinitauto=7FBFFFFF to trap errors
         # on MareNostrum at the Barcelona SuperComputing Center (Spain) use
-        # -qtune=ppc970 -qarch=ppc64v instead of -qtune=auto -qarch=auto
+        # -qtune=ppc970 -qarch=ppc64v -qsave -qstrict instead of -qnosave -qnostrict -qtune=auto -qarch=auto
+        # otherwise the IBM compiler allocates the
+        # arrays in the stack and the code crashes if the stack size is too
+        # small (it is limited to 1GB on MareNostrum)
+
         fi
         if test x"$FLAGS_CHECK" = x; then
             FLAGS_CHECK="\$(FLAGS_NO_CHECK) -C -qddim -qfloat=nans -qfullpath"

Modified: seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile	2008-08-11 23:31:27 UTC (rev 12608)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile	2008-08-12 00:05:29 UTC (rev 12609)
@@ -53,6 +53,18 @@
 #MPIFC = mpif90
 #FLAGS_NO_CHECK = -fast -Mnobounds -Minline -Mneginfo -Mdclchk -Knoieee -Minform=warn -Mstandard -fastsse -tp amd64e
 
+#
+# IBM xlf
+#
+#FC = xlf_r
+#MPIFC = mpxlf90
+#FLAGS_NO_CHECK = -O3 -qnosave -qnostrict -q64 -qtune=auto -qarch=auto -qcache=auto -qfree=f90 -Q -qsuffix=f=f90 -qhalt=w -qlanglvl=2003pure -qnoflttrap
+# One can also use -qflttrap=overflow:zerodivide:invalid:enable -qsigtrap -qinitauto=7FBFFFFF to trap errors
+# on MareNostrum at the Barcelona SuperComputing Center (Spain) use
+# -qtune=ppc970 -qarch=ppc64v -qsave -qstrict instead of -qnosave -qnostrict -qtune=auto -qarch=auto
+# otherwise the IBM compiler allocates the arrays in the stack and the code crashes
+# if the stack size is too small (it is limited to 1GB on MareNostrum)
+
 FLAGS_CHECK = $(FLAGS_NO_CHECK)
 FCFLAGS_f90 =
 MPILIBS =

Modified: seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile.bgl
===================================================================
--- seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile.bgl	2008-08-11 23:31:27 UTC (rev 12608)
+++ seismo/3D/SPECFEM3D_GLOBE/trunk/version41_beta/Makefile.bgl	2008-08-12 00:05:29 UTC (rev 12609)
@@ -31,7 +31,7 @@
 FCFLAGS = #-g
 MPIFC = mpxlf90 -qmaxmem=-1 -qxflag=stacksize 
 MPILIBS = 
-FLAGS_NO_CHECK =   -O3 -qsave -qstrict -qarch=440 -qtune=440  -qfree=f90 -Q -qsuffix=f=f90 
+FLAGS_NO_CHECK =   -O3 -qarch=440 -qtune=440  -qfree=f90 -Q -qsuffix=f=f90 
 FLAGS_CHECK =    $(FLAGS_NO_CHECK)
 FCFLAGS_f90 =