| 1 | ########################################################### |
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| 2 | #ARCH <os> (fortran) compiler with (C) compiler # serial smpar dmpar dm+sm |
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| 3 | # |
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| 4 | # (The last four words on the line above indicate what parallel modes are supported for this build. |
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| 5 | # Presence of serial indicates the code can be built single-threaded and an option will be presented |
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| 6 | # by the configure script for this. Likewise, presence of smpar indicates shared-memory parallel (OpenMP), |
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| 7 | # dmpar indicates distributed memory parallel (MPI), and dm+sm indicates both. The comment character |
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| 8 | # before the first word is not necessary but it makes the choices neater when the configure script |
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| 9 | # displays them to the user) |
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| 10 | # |
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| 11 | # (The settings below should be all that are needed per architecture/installation. The rest of the |
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| 12 | # configuration settings are based on these and are done in the postamble (arch/postamble) ) |
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| 13 | # |
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| 14 | DMPARALLEL = # 1 |
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| 15 | OMPCPP = # -D_OPENMP |
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| 16 | OMP = # (compiler dependent option for openmp, e.g. -mp for pgi; leave commented out) |
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| 17 | SFC = (serial fortran compiler) |
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| 18 | SCC = (serial C compiler) |
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| 19 | DM_FC = (Fortran compile command for mpi, eg: mpif90 -f90=$(SFC)) |
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| 20 | DM_CC = (C compile comand for mpi, eg: mpicc -cc=$(SCC)) |
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| 21 | FC = CONFIGURE_FC (leave as is: to be filled in by configure depending on parallel option) |
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| 22 | CC = CONFIGURE_CC (leave as is: to be filled in by configure depending on parallel option |
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| 23 | LD = $(FC) (usually leave as is) |
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| 24 | RWORDSIZE = CONFIGURE_RWORDSIZE # filled in by configure or hard coded to 8 (for var) |
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| 25 | PROMOTION = (compiler specific option for promotion: e.g. -r$(RWORDSIZE) -i4) |
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| 26 | ARCH_LOCAL = (local additions to ARCHFLAGS) |
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| 27 | CFLAGS_LOCAL = (local additions to CFLAGS) |
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| 28 | LDFLAGS_LOCAL = (local additions to LDFLAGS) |
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| 29 | FCOPTIM = (optimization options to Fortran compiler) |
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| 30 | FCREDUCEOPT = (optional: used by noop_exceptsions for certain routines that won't work with full opt on certain compilers) |
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| 31 | FCNOOPT = (flag that turns off optimization) |
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| 32 | FCDEBUG = (debug and no optimization options to Fortran compiler) |
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| 33 | FORMAT_FIXED = (fortran compiler option for fixed format) |
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| 34 | FORMAT_FREE = (fortran compiler option for free format) |
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| 35 | FCSUFFIX = (tell the compiler what a fortran file's suffix looks like -- AIX needs) |
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| 36 | BYTESWAPIO = (option to give bigendian unformatted fortran output, if needed) |
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| 37 | FCBASEOPTS = $(FCDEBUG) $(FORMAT_FREE) $(BYTESWAPIO) (basic options to fortran compiler, but not optim.) |
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| 38 | MODULE_SRCH_FLAG = (flag to compiler to tell it where to search for modules -- PGI needs) |
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| 39 | TRADFLAG = (flag to cpp to tell it to act like it did before script kiddies got hold of it) |
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| 40 | CPP = (cpp command) |
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| 41 | AR = (ar command) |
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| 42 | ARFLAGS = (flags to ar command, want ru capability) |
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| 43 | M4 = (m4 command) |
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| 44 | RANLIB = (ranlib command if needed) |
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| 45 | CC_TOOLS = (the cc command that should be used for compiling in the tools directory. Often just cc or $(SCC) ) |
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| 46 | |
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| 47 | #optional (used for BG/L, for example, where the mpi args and paths have to be specified explicitly) |
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| 48 | MPI_INC = (e.g. -I/bgl/BlueLight/ppcfloor/bglsys/include) |
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| 49 | MPI_LIB = (e.g. -L/bgl/BlueLight/ppcfloor/bglsys/lib -lmpich.rts -lmsglayer.rts -lrts.rts -ldevices.rts) |
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| 50 | |
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| 51 | --- |
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| 52 | Here is an example: |
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| 53 | |
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| 54 | ########################################################### |
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| 55 | #ARCH Linux x86_64, PGI compiler with gcc # serial smpar dmpar dm+sm |
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| 56 | # |
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| 57 | DMPARALLEL = # 1 |
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| 58 | OMPCPP = # -D_OPENMP |
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| 59 | OMP = # -mp -Minfo=mp |
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| 60 | SFC = pgf90 |
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| 61 | SCC = gcc |
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| 62 | DM_FC = mpif90 -f90=$(SFC) |
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| 63 | DM_CC = mpicc -cc=$(SCC) |
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| 64 | FC = CONFIGURE_FC |
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| 65 | CC = CONFIGURE_CC |
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| 66 | LD = $(FC) |
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| 67 | RWORDSIZE = CONFIGURE_RWORDSIZE |
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| 68 | PROMOTION = -r$(RWORDSIZE) -i4 |
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| 69 | ARCH_LOCAL = -DNONSTANDARD_SYSTEM_SUBR # but for ifort compiler, it is -DNONSTANDARD_SYSTEM_FUNC |
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| 70 | CFLAGS_LOCAL = -w -O3 |
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| 71 | LDFLAGS_LOCAL = |
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| 72 | FCOPTIM = -fastsse -Mvect=noaltcode -Msmartalloc -Mprefetch=distance:8 -Mfprelaxed # -Minfo=all =Mneginfo=all |
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| 73 | FCREDUCEDOPT = $(FCOPTIM) |
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| 74 | FCNOOPT = -O0 |
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| 75 | FCDEBUG = # -g $(FCNOOPT) |
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| 76 | FORMAT_FIXED = -Mfixed |
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| 77 | FORMAT_FREE = -Mfree |
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| 78 | FCSUFFIX = |
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| 79 | BYTESWAPIO = -byteswapio |
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| 80 | FCBASEOPTS = -w $(FCDEBUG) $(FORMAT_FREE) $(BYTESWAPIO) |
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| 81 | MODULE_SRCH_FLAG = -module $(WRF_SRC_ROOT_DIR)/main |
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| 82 | TRADFLAG = -traditional |
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| 83 | CPP = /lib/cpp -C -P |
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| 84 | AR = ar |
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| 85 | ARFLAGS = ru |
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| 86 | M4 = m4 -B 14000 |
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| 87 | RANLIB = ranlib |
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| 88 | CC_TOOLS = $(SCC) |
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| 89 | |
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