.SUFFIXES: .inc .f .f90 .F
#-----------------------------------------------------------------------
# Makefile for Intel Fortran compiler for P4 systems
# VASP VERSION 4.6
#
# all CPP processed fortran files have the extension .f90
SUFFIX=.f90

#-----------------------------------------------------------------------
# fortran compiler and linker
#-----------------------------------------------------------------------
FC=mpiifort 
# fortran linker
FCL=$(FC)

CPP_ =  ./preprocess <$*.F | /usr/bin/cpp -P -C -traditional >$*$(SUFFIX)

#-----------------------------------------------------------------------
# possible options for CPP:
# NGXhalf             charge density   reduced in X direction
# wNGXhalf            gamma point only reduced in X direction
# avoidalloc          avoid ALLOCATE if possible
# IFC                 work around some IFC bugs
# CACHE_SIZE          1000 for PII,PIII, 5000 for Athlon, 8000-12000 P4
#-----------------------------------------------------------------------

CPP    = $(CPP_) -DMPI  -DHOST=\"LinuxIFC\" -DIFC \
     -Dkind8 -DNGZhalf -DCACHE_SIZE=12000 -DPGF90 -Davoidalloc \
     -DMPI_BLOCK=26144  \

#-----------------------------------------------------------------------
# general fortran flags  (there must a trailing blank on this line)
# You must remove the -e95 flag to get things to compile in vasp.4.6
#-----------------------------------------------------------------------

FFLAGS =  -FR -lowercase -assume byterecl 

#-----------------------------------------------------------------------
# optimization
# Don't use -O3 on vasp4.6 as it will give wrong answers.
#-----------------------------------------------------------------------

OFLAG=-O1 -xW -tpp7 

OFLAG_HIGH = $(OFLAG)
OBJ_HIGH = 

OBJ_NOOPT = 
DEBUG  = -FR -O0
INLINE = $(OFLAG)


#-----------------------------------------------------------------------
# the following lines specify the position of BLAS  and LAPACK
#-----------------------------------------------------------------------

MKL_PATH=$(MKLROOT)/lib/
MKL_FFTW_PATH=$(MKLROOT)/interfaces/fftw3xf/

BLAS=   -lmkl_cdft_core -lmkl_intel_lp64 -lmkl_core -lmkl_sequential -lmkl_blacs_intelmpi_lp64 -lpthread -lm

LAPACK=/opt/intel/composer_xe_2013_sp1.2.144/mkl/lib/intel64/libmkl_intel_lp64.a

#-----------------------------------------------------------------------

LIB  = -L../vasp.4.lib -ldmy \
     ../vasp.4.lib/linpack_double.o $(LAPACK) \
     $(BLAS)

# options for linking (for compiler version 6.X, 7.1) nothing is required
LINK    = 

SCA=

#-----------------------------------------------------------------------
# libraries for mpi
#-----------------------------------------------------------------------

# FFT: fftmpi.o with fft3dlib of Juergen Furthmueller
#FFT3D   = fftmpi.o fftmpi_map.o fft3dlib.o 

# use intel fft...
# for some reason paths are not quite right, link this file into compilation directory:
# ln -s /opt/intel/composer_xe_2013_sp1.2.144/mkl/include/fftw/fftw3.f .
FFT3D   = fftmpiw.o fftmpi_map.o fft3dlib.o 

#-----------------------------------------------------------------------
# general rules and compile lines
#-----------------------------------------------------------------------
BASIC=   symmetry.o symlib.o   lattlib.o  random.o   

SOURCE=  base.o     mpi.o      smart_allocate.o      xml.o  \
         constant.o jacobi.o   main_mpi.o  scala.o   \
         asa.o      lattice.o  poscar.o   ini.o      setex.o     radial.o  \
         pseudo.o   mgrid.o    mkpoints.o wave.o      wave_mpi.o  $(BASIC) \
         nonl.o     nonlr.o    dfast.o    choleski2.o    \
         mix.o      charge.o   xcgrad.o   xcspin.o    potex1.o   potex2.o  \
         metagga.o  constrmag.o pot.o      cl_shift.o force.o    dos.o      elf.o      \
         tet.o      hamil.o    steep.o    \
         chain.o    dyna.o     relativistic.o LDApU.o sphpro.o  paw.o   us.o \
         ebs.o      wavpre.o   wavpre_noio.o broyden.o \
         dynbr.o    rmm-diis.o reader.o   writer.o   tutor.o xml_writer.o \
         brent.o    stufak.o   fileio.o   opergrid.o stepver.o  \
         dipol.o    xclib.o    chgloc.o   subrot.o   optreal.o   davidson.o \
         edtest.o   electron.o shm.o      pardens.o  paircorrection.o \
         optics.o   constr_cell_relax.o   stm.o    finite_diff.o \
         elpol.o    setlocalpp.o aedens.o 
 
INC=

vasp: $(SOURCE) $(FFT3D) $(INC) main.o 
	rm -f vasp
	$(FCL) -o vasp $(LINK) main.o  $(SOURCE)   $(FFT3D) $(LIB) 
makeparam: $(SOURCE) $(FFT3D) makeparam.o main.F $(INC)
	$(FCL) -o makeparam  $(LINK) makeparam.o $(SOURCE) $(FFT3D) $(LIB)
zgemmtest: zgemmtest.o base.o random.o $(INC)
	$(FCL) -o zgemmtest $(LINK) zgemmtest.o random.o base.o $(LIB)
dgemmtest: dgemmtest.o base.o random.o $(INC)
	$(FCL) -o dgemmtest $(LINK) dgemmtest.o random.o base.o $(LIB) 
ffttest: base.o smart_allocate.o mpi.o mgrid.o random.o ffttest.o $(FFT3D) $(INC)
	$(FCL) -o ffttest $(LINK) ffttest.o mpi.o mgrid.o random.o smart_allocate.o base.o $(FFT3D) $(LIB)
kpoints: $(SOURCE) $(FFT3D) makekpoints.o main.F $(INC)
	$(FCL) -o kpoints $(LINK) makekpoints.o $(SOURCE) $(FFT3D) $(LIB)

clean:	
	-rm -f *.g *.f *.o *.L *.mod ; touch *.F

main.o: main$(SUFFIX)
	$(FC) $(FFLAGS)$(DEBUG)  $(INCS) -c main$(SUFFIX)
xcgrad.o: xcgrad$(SUFFIX)
	$(FC) $(FFLAGS) $(INLINE)  $(INCS) -c xcgrad$(SUFFIX)
xcspin.o: xcspin$(SUFFIX)
	$(FC) $(FFLAGS) $(INLINE)  $(INCS) -c xcspin$(SUFFIX)

makeparam.o: makeparam$(SUFFIX)
	$(FC) $(FFLAGS)$(DEBUG)  $(INCS) -c makeparam$(SUFFIX)

makeparam$(SUFFIX): makeparam.F main.F 
#
# MIND: I do not have a full dependency list for the include
# and MODULES: here are only the minimal basic dependencies
# if one strucuture is changed then touch_dep must be called
# with the corresponding name of the structure
#
base.o: base.inc base.F
mgrid.o: mgrid.inc mgrid.F
constant.o: constant.inc constant.F
lattice.o: lattice.inc lattice.F
setex.o: setexm.inc setex.F
pseudo.o: pseudo.inc pseudo.F
poscar.o: poscar.inc poscar.F
mkpoints.o: mkpoints.inc mkpoints.F
wave.o: wave.inc wave.F
nonl.o: nonl.inc nonl.F
nonlr.o: nonlr.inc nonlr.F

$(OBJ_HIGH):
	$(CPP)
	$(FC) $(FFLAGS) $(OFLAG_HIGH) $(INCS) -c $*$(SUFFIX)
$(OBJ_NOOPT):
	$(CPP)
	$(FC) $(FFLAGS) $(INCS) -c $*$(SUFFIX)

fft3dlib_f77.o: fft3dlib_f77.F
	$(CPP)
	$(F77) $(FFLAGS_F77) -c $*$(SUFFIX)

.F.o:
	$(CPP)
	$(FC) $(FFLAGS) $(OFLAG) $(INCS) -c $*$(SUFFIX)
.F$(SUFFIX):
	$(CPP)
$(SUFFIX).o:
	$(FC) $(FFLAGS) $(OFLAG) $(INCS) -c $*$(SUFFIX)

# special rules
#-----------------------------------------------------------------------
# these special rules are cummulative (that is once failed
#   in one compiler version, stays in the list forever)
# -tpp5|6|7 P, PII-PIII, PIV
# -xW use SIMD (does not pay of on PII, since fft3d uses double prec)
# all other options do no affect the code performance since -O1 is used
#	$(FC) -FR -lowercase -O1 -tpp7 -xW -unroll0 -e95 -vec_report3 -c $*$(SUFFIX)
#-----------------------------------------------------------------------

fft3dlib.o : fft3dlib.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -tpp7 -xW -unroll0  -vec_report3 -c $*$(SUFFIX)
fft3dfurth.o : fft3dfurth.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

radial.o : radial.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

symlib.o : symlib.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

symmetry.o : symmetry.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

dynbr.o : dynbr.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

broyden.o : broyden.F
	$(CPP)
	$(FC) -FR -lowercase -O2 -c $*$(SUFFIX)

us.o : us.F
	$(CPP)
	$(FC) -FR -lowercase -O1 -c $*$(SUFFIX)

wave.o : wave.F
	$(CPP)
	$(FC) -FR -lowercase -O0 -c $*$(SUFFIX)

LDApU.o : LDApU.F
	$(CPP)
	$(FC) -FR -lowercase -O2 -c $*$(SUFFIX)

