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#!/bin/bash |
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# |
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# $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_g77+mpi_aces,v 1.3 2008/05/17 23:35:04 jmc Exp $ |
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# $Name: $ |
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# |
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# These are the build options used with the GNU compiler for the |
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# daily testing on ACES (which are initiated by cron jobs on the "ao" |
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# head node). |
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# |
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# Please note the appropriate module command: |
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# |
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# module add mpich/gnu |
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# |
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|
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FC='mpif77' |
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CC='mpicc' |
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LINK='mpif77' |
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|
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DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4 -DNML_EXTENDED_F77' |
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CPP='cpp -traditional -P' |
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|
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NOOPTFLAGS='-O0' |
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EXTENDED_SRC_FLAG='-ffixed-line-length-132' |
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GET_FC_VERSION="--version" |
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|
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INCLUDES='-I/usr/local/pkg/mpich/mpich-gcc/include ' |
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LIBS='-L/usr/local/pkg/mpich/mpich-gcc/lib ' |
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|
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if test "x$IEEE" = x ; then |
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# No need for IEEE-754 |
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# FFLAGS='-Wimplicit -Wunused -Wuninitialized' |
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# FOPTIM='-O3 -malign-double -funroll-loops' |
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#- note(jmc): |
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# -O3 is not always faster than -O2 ; sse & sse2 are faster ; |
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# Problems with "-funroll-loops" for some set-up, e.g. tutorial_helt_suarez_cs |
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FFLAGS='-Wimplicit -Wunused -mfpmath=sse -msse -msse2' |
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FOPTIM='-O3 -malign-double' |
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else |
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# Try to follow IEEE-754 |
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# FFLAGS='-Wimplicit -Wunused -ffloat-store' |
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FFLAGS='-Wimplicit -Wunused -mfpmath=sse -msse -msse2' |
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FOPTIM='-O0 -malign-double' |
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fi |