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#!/bin/bash |
#!/bin/bash |
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# |
# |
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# Composed and tested by ce107 on ross/weddell (Opteron system) |
# $Header$ |
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# Should work fine on EM64T and other AMD64 compatible Intel systems |
# $Name$ |
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# Tested on columbia (SGI Altix cluster) |
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# a) Processor specific flags: |
# a) Processor specific flags: |
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# 1) for more speed on Core2 processors replace -xW with -xT |
# 1) for more speed on Core2 processors replace -xW with -xT |
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# 2) for more speed on Pentium4 based EM64T processors replaces -xW with -xP |
# 2) for more speed on Pentium4 based EM64T processors replaces -xW with -xP |
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# b) For more speed, provided your data size doesn't exceed 2GB you can |
# b) For more speed, provided your data size doesn't exceed 2GB you can |
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# remove -fPIC which carries a performance penalty of 2-6%. |
# remove -fPIC which carries a performance penalty of 2-6%. |
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# c) Provided that the libraries you link to are compiled with -fPIC this |
# c) Provided that the libraries you link to are compiled with -fPIC this |
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# optfile should work. |
# optfile should work. |
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# d) You can replace -fPIC with -mcmodel=medium which may perform faster |
# d) You can replace -fPIC with -mcmodel=medium which may perform faster |
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# then -fPIC and still support data sizes over 2GB per process but all |
# then -fPIC and still support data sizes over 2GB per process but all |
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# the libraries you link to myst be compiled with -fPIC or -mcmodel=medium |
# the libraries you link to myst be compiled with -fPIC or -mcmodel=medium |
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# e) Changed from -O3 to -O2 to avoid buggy Intel v.10 compilers. Speed |
# e) Changed from -O3 to -O2 to avoid buggy Intel v.10 compilers. Speed |
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# impact appears to be minimal. |
# impact appears to be minimal. |
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# DON'T FORGET to set environment variable MPI_INC_DIR to the include |
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# directory of your MPI implementation |
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FC=ifort |
FC=ifort |
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F90C=ifort |
F90C=ifort |
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CC=icc |
CC=icc |
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F90FIXEDFORMAT='-fixed -Tf' |
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DEFINES='-DWORDLENGTH=4' |
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LINK='ifort -static' |
LINK='ifort -static' |
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DEFINES='-DWORDLENGTH=4' |
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CPP='cpp -traditional -P' |
CPP='cpp -traditional -P' |
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F90FIXEDFORMAT='-fixed -Tf' |
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EXTENDED_SRC_FLAG='-132' |
EXTENDED_SRC_FLAG='-132' |
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#OMPFLAG='-openmp' |
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NOOPTFLAGS='-O0 -g -m64 -fPIC' |
NOOPTFLAGS='-O0 -g -m64 -fPIC' |
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NOOPTFILES='' |
NOOPTFILES='' |
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else |
else |
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FFLAGS="$FFLAGS -w95 -W0 -WB -convert big_endian -assume byterecl -fPIC" |
FFLAGS="$FFLAGS -w95 -W0 -WB -convert big_endian -assume byterecl -fPIC" |
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fi |
fi |
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#- might want to use '-r8' for fizhi pkg: |
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#FFLAGS="$FFLAGS -r8" |
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# Note that the -mp switch is for ieee "maintain precision" and is |
# Note that the -mp switch is for ieee "maintain precision" and is |
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# roughly equivalent to -ieee |
# roughly equivalent to -ieee |