[cig-commits] r19290 - seismo/2D/SPECFEM2D/trunk
dkomati1 at geodynamics.org
dkomati1 at geodynamics.org
Sat Dec 10 04:45:58 PST 2011
Author: dkomati1
Date: 2011-12-10 04:45:58 -0800 (Sat, 10 Dec 2011)
New Revision: 19290
Modified:
seismo/2D/SPECFEM2D/trunk/flags.guess
Log:
removed flag -fpe0 for Intel ifort because it can prevent vectorization in some cases
Modified: seismo/2D/SPECFEM2D/trunk/flags.guess
===================================================================
--- seismo/2D/SPECFEM2D/trunk/flags.guess 2011-12-10 09:10:12 UTC (rev 19289)
+++ seismo/2D/SPECFEM2D/trunk/flags.guess 2011-12-10 12:45:58 UTC (rev 19290)
@@ -28,19 +28,19 @@
if test x"$FLAGS_NO_CHECK" = x; then
# standard options (leave option -ftz, which is *critical* for performance)
# add -Winline to get information about routines that are inlined
- # add -vec-report3 to get information about loops that are vectorized or not
- FLAGS_NO_CHECK="-O3 -xP -vec-report0 -std95 -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage -check nobounds -align sequence -assume byterecl -fpe0 -ftz"
+ # add -vec-report2 to get information about loops that are vectorized or not
+ FLAGS_NO_CHECK="-O3 -xSSE4.2 -funroll-loops -unroll5 -vec-report0 -std95 -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage -check nobounds -align sequence -assume byterecl -ftz"
#FLAGS_NO_CHECK="-O3 -assume byterecl -check nobounds -ftz"
fi
if test x"$FLAGS_CHECK" = x; then
- FLAGS_CHECK="-O1 -vec-report0 -std95 -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage -check all -align sequence -assume byterecl -fpe0 -ftz -traceback -ftrapuv"
+ FLAGS_CHECK="-O1 -vec-report0 -std95 -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage -check all -align sequence -assume byterecl -ftz -traceback -ftrapuv"
#FLAGS_CHECK="-O3 -assume byterecl -traceback -ftrapuv -ftz"
# ifort version 11 or 10.1 with these flags shows good performance
- #FLAGS_CHECK="-O3 -ftz -xS -fpe0 -traceback -ftrapuv -vec-report0 -std95 -implicitnone -check nobounds -assume byterecl -static-intel -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage "
- #FLAGS_CHECK="-O3 -xS -static-intel -r8 -mcmodel=large -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -check nobounds -align sequence -assume byterecl -ftrapuv -fpe0 -ftz -traceback"
+ #FLAGS_CHECK="-O3 -ftz -xS -traceback -ftrapuv -vec-report0 -std95 -implicitnone -check nobounds -assume byterecl -static-intel -warn truncated_source -warn argument_checking -warn unused -warn declarations -warn alignments -warn ignore_loc -warn usage "
+ #FLAGS_CHECK="-O3 -xS -static-intel -r8 -mcmodel=large -implicitnone -warn truncated_source -warn argument_checking -warn unused -warn declarations -check nobounds -align sequence -assume byterecl -ftrapuv -ftz -traceback"
# useful for debugging...
# for debugging: change -check nobounds to -check all -debug -g -O0 -fp-stack-check -traceback -ftrapuv
fi
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