Annotation of /MITgcm/tools/build_options/linux_amd64_ifort_beagle

#!/bin/bash
#
#  $Header: /u/gcmpack/MITgcm/tools/build_options/linux_amd64_ifort_beagle,v 1.5 2011/08/12 23:09:08 jmc Exp $
#  $Name:  $
#
#  These are the build options used with the Intel 10.x compiler for
#  testing on Beagle (with and without MPI).
#
#  Use after
#
#    module add mitgcm
#
#  (tested with darwin/20090605 mitgcm/20090605, i.e.,
#  intel/10.0.025 mx/1.0 netcdf/3.6.2/intel-10.0.025 mpich-mx/1.2.7..7/intel-10.0.025)
#
#  These modules set FFLAGS, CFLAGS and CPPFLAGS for mpich and netcdf.
#
#  The SGE -V option for exporting environment variables may also be
#  helpful if you encounter missing-library problems.  Or,
#  alternatively, one may choose to link with one of the intel
#  "-static" or "-i-static" flags.

if test "x$MPI" = xtrue ; then
  CC='mpicc'
  FC='mpif77'
  F90C='mpif90'
  LINK='mpif77'
  for path in $(echo "$CPATH" | sed 's/:/ /g'); do
    CPPFLAGS="$CPPFLAGS -I$path"
  done
else
  CC='icc'
  FC='ifort'
  F90C=$FC
  LINK=$FC
fi

# the netcdf module sets CPPFLAGS, LDFLAGS and FFLAGS
INCLUDES="$CPPFLAGS"
# for static linkage:
#LIBS="$LDFLAGS -static"
# for dynamic linkage (note: needed with netcdf <- namespace conflict???)
LIBS="$LDFLAGS -shared-intel"

# -DIFORT turns on ifort-specific declarations in darwin (RAND is not an intrinsic)
DEFINES='-DWORDLENGTH=4 -DIFORT'
CPP='cpp  -traditional -P'
F90FIXEDFORMAT='-fixed -Tf'
EXTENDED_SRC_FLAG='-132'
GET_FC_VERSION="--version"
OMPFLAG='-openmp'

NOOPTFILES='mds_byteswapr8.F mds_byteswapr4.F mds_byteswapi4.F mds_byteswap.F'
NOOPTFILES=$NOOPTFILES' mom_calc_ke.F mon_ke.F'

# ifort options:
# -132        fixed-form line length is 132 characters
# -r8         REAL is REAL*8
# -i4         INTEGER is INTEGER*4
# -w95        don't warn about use of Fortran 95 extensions
# -W0         disable all warning messages
# -WB         turns a compile-time bounds check error into a warning
# -xT         optimize for Intel Core2 and Xeon 51xx
# -fno-alias  don't assume aliasing (assume that different variables
#                                    DON'T refer to the same memory location)
# -assume byterecl     record length in OPEN statements is in bytes
# -convert big_endian  binary files contain big-endian data
# -CB         check bounds
# -pc64       round floating point values to 64 bits
# one could also try
# -mp         maintain precision

FFLAGS="$FFLAGS -w95 -W0 -WB -xT -fno-alias -assume byterecl -convert big_endian"
#- might want to use '-r8' for fizhi pkg:
#FFLAGS="$FFLAGS -r8"

if test "x$IEEE" = x ; then     #- with optimisation:
    NOOPTFLAGS='-O2'
    # use this for exact restart (slightly slower):
    FOPTIM='-O2 -pc64 -mieee-fp -align'
    # use this for flighty faster execution but with roundoff errors in restart:
    # FOPTIM='-O2 -align'
else                            #- no optimisation + IEEE :
    NOOPTFLAGS='-O0'
    # FOPTIM='-O0 -noalign -CA -CB -CU -CV -CS'
    FOPTIM='-O0 -noalign'
    FFLAGS="$FFLAGS -pc64"
fi

F90FLAGS=$FFLAGS
F90OPTIM=$FOPTIM

1	jahn	1.1	#!/bin/bash
2			#
3	jmc	1.6	# $Header: /u/gcmpack/MITgcm/tools/build_options/linux_amd64_ifort_beagle,v 1.5 2011/08/12 23:09:08 jmc Exp $
4	jmc	1.2	# $Name: $
5	jahn	1.1	#
6			# These are the build options used with the Intel 10.x compiler for
7	jmc	1.6	# testing on Beagle (with and without MPI).
8	jahn	1.1	#
9			# Use after
10			#
11			# module add mitgcm
12			#
13			# (tested with darwin/20090605 mitgcm/20090605, i.e.,
14			# intel/10.0.025 mx/1.0 netcdf/3.6.2/intel-10.0.025 mpich-mx/1.2.7..7/intel-10.0.025)
15			#
16			# These modules set FFLAGS, CFLAGS and CPPFLAGS for mpich and netcdf.
17			#
18			# The SGE -V option for exporting environment variables may also be
19			# helpful if you encounter missing-library problems. Or,
20			# alternatively, one may choose to link with one of the intel
21			# "-static" or "-i-static" flags.
22
23	jmc	1.6	if test "x$MPI" = xtrue ; then
24			CC='mpicc'
25			FC='mpif77'
26			F90C='mpif90'
27			LINK='mpif77'
28			for path in $(echo "$CPATH" \| sed 's/:/ /g'); do
29			CPPFLAGS="$CPPFLAGS -I$path"
30			done
31			else
32			CC='icc'
33			FC='ifort'
34			F90C=$FC
35			LINK=$FC
36			fi
37
38	jahn	1.1	# the netcdf module sets CPPFLAGS, LDFLAGS and FFLAGS
39			INCLUDES="$CPPFLAGS"
40	jmc	1.6	# for static linkage:
41			#LIBS="$LDFLAGS -static"
42			# for dynamic linkage (note: needed with netcdf <- namespace conflict???)
43	jahn	1.1	LIBS="$LDFLAGS -shared-intel"
44
45			# -DIFORT turns on ifort-specific declarations in darwin (RAND is not an intrinsic)
46			DEFINES='-DWORDLENGTH=4 -DIFORT'
47			CPP='cpp -traditional -P'
48	jmc	1.6	F90FIXEDFORMAT='-fixed -Tf'
49	jmc	1.2	EXTENDED_SRC_FLAG='-132'
50	jmc	1.5	GET_FC_VERSION="--version"
51	jmc	1.6	OMPFLAG='-openmp'
52	jahn	1.1
53	jmc	1.6	NOOPTFILES='mds_byteswapr8.F mds_byteswapr4.F mds_byteswapi4.F mds_byteswap.F'
54			NOOPTFILES=$NOOPTFILES' mom_calc_ke.F mon_ke.F'
55	jahn	1.1
56	jmc	1.6	# ifort options:
57			# -132 fixed-form line length is 132 characters
58			# -r8 REAL is REAL*8
59			# -i4 INTEGER is INTEGER*4
60			# -w95 don't warn about use of Fortran 95 extensions
61			# -W0 disable all warning messages
62			# -WB turns a compile-time bounds check error into a warning
63			# -xT optimize for Intel Core2 and Xeon 51xx
64			# -fno-alias don't assume aliasing (assume that different variables
65			# DON'T refer to the same memory location)
66			# -assume byterecl record length in OPEN statements is in bytes
67			# -convert big_endian binary files contain big-endian data
68			# -CB check bounds
69			# -pc64 round floating point values to 64 bits
70			# one could also try
71			# -mp maintain precision
72
73			FFLAGS="$FFLAGS -w95 -W0 -WB -xT -fno-alias -assume byterecl -convert big_endian"
74			#- might want to use '-r8' for fizhi pkg:
75			#FFLAGS="$FFLAGS -r8"
76
77			if test "x$IEEE" = x ; then #- with optimisation:
78	jahn	1.1	NOOPTFLAGS='-O2'
79	jmc	1.6	# use this for exact restart (slightly slower):
80			FOPTIM='-O2 -pc64 -mieee-fp -align'
81			# use this for flighty faster execution but with roundoff errors in restart:
82			# FOPTIM='-O2 -align'
83			else #- no optimisation + IEEE :
84	jahn	1.1	NOOPTFLAGS='-O0'
85			# FOPTIM='-O0 -noalign -CA -CB -CU -CV -CS'
86			FOPTIM='-O0 -noalign'
87	jmc	1.6	FFLAGS="$FFLAGS -pc64"
88	jahn	1.1	fi
89
90	jmc	1.6	F90FLAGS=$FFLAGS
91			F90OPTIM=$FOPTIM
92	jahn	1.1