# 
# ------    MAKEFILE FOR GNU/Linux SPIDER using FFTW3 on 2 or more processors on Opteron 64--
# 
# USING:    Portland Group F90 compiler
# TARGET:   64bit Intel Pentium running GNU/Linux  
# IMAGES:   Optimal SPIDER image byte order:   Big-endian (SGI) (Non-native) 
#
# NOTE:     Uses FFTW3 configured with: --enable-float --enable-openmp
#
# NOTE:     You may ignore any undefined  QLFLAGS & SUFFIX
#
# NOTE:     To create executable: make -f Makefile_linux_mp_intel64

SHELL    = /bin/sh

PGM      = spider

WHICH    = mp_intel64

# Location of Fortran compiler for PGI/8.0-4
#COMP    = /scratch/pgi/linux86-64/8.0-4/bin/pgf95
COMP     = pgf95

EXE      = $(PGM)_linux_$(WHICH)$(SUFFIX)

# -O2             : Invokes level 2 optimization (-O3 causes some run time problems with PGI compiler on SPIDER code)
# -mp             : Invokes multi processor support
# -tp p6          : Targets 32 bit Pentium Pro/II/III with 32 bit memory addresses, supports x87 FP
# -tp p7          : Targets 32 or 64 bit Pentium4 with 32 bit memory addresses, supports SSE1 & SSE2 FP
# -tp p7-64       : Targets 64 bit Pentium4 with 64 bit memory addresses, supports SSE1, SSE2 & SSE3 FP
# -tp x64         : Targets unified 64 bit AMD & Intel binaries (samoa)
# -Mipa=fast      : Invokes interprocedural analysis 
# -fast           : Selects an appropriate set of optimization flags usually including -O2 -Munroll -Mnoframe
# -fastsse        : Selects an appropriate set of flags including SSE support usually including -O2 -Munroll -Mnoframe -Mvect=sse -Mcache_align 
# -pc 64          : Sets precision of FPU operations
# -mcmodel=medium : Allows use of >2GB data area 
#-mp=nonuma       : No numa library for Intel

FFLAGS = -O2 -Mpreprocess -tp p7-64 -mcmodel=medium -fastsse -Mipa=fast -mp=nonuma -Kieee -Minfo -byteswapio -Dosf_ieee -DSP_MP -DSP_LIBFFTW3 -c  

# Link with multi processor support
LF  = -tp p7-64 -mcmodel=medium -fastsse -Mipa=fast -mp=nonuma $(QLFLAGS)

# FFTW library location 
FFTWLIBDIR   = ../fftw/fftw3-intel64/lib

LIB    = $(EXE).a

AFLAGS = r

# Link with FFTW static libraries with threads and with math library
LINKLIBS  = -Bstatic -L$(FFTWLIBDIR) -lfftw3f -lfftw3f_threads -mp -lm

.PRECIOUS : ../bin/$(EXE) $(LIB) 

include Makefile.inc

include Makebody.inc