#This Makefile is not in final form.
#In particular, comment out SGI or Solaris below.
# number of slaves; "make NS=4" works
# but make sure to touch examples/parfactor.c or examples/smpfel.c first.
NS = -1

AOUT = ./a.out

#CONVEX:
# CC = /usr/convex/bin/cc -cxdb -nv -O
# AOUT = mpa -sc Batch -v -DATA -core 0 -parallel -over a.out

#SGI:
# CFLAGS = -woff 1412 -O

#For Solaris threads:
# EXAMPLE: cc -D_REENTRANT test.c -lthread  (-lthread must be last)
# CFLAGS =  -D_REENTRANT -O
# LIBS = -lposix4 -lthread

#MPI:
# Change include directory for your site.
CC = gcc
CFLAGS = -I./mpinu/ -O -g
LIBMPI = ./mpinu/libmpi.a
# Solaris 2.6 claims -lxnet also needed for gethostbyname() ?
LIBSOLARIS = -lsocket -lnsl
#Add or subtract ${LIBSOLARIS} based on if this is a Solaris machine
LIBS = ${LIBMPI} ${LIBSOLARIS}
LIBLOADER = ./loader/libloaderctl.a
# CFLAGS = -I/local/mpi-new/mpich/include/ -O -g
# LIBS = /local/mpi-new/mpich/lib/IRIX64/ch_p4/libmpi.a
# LIBS = /proj/gal2/mpich/lib/sun4/ch_p4/libmpi.a
# LIBS = /proj/gal2/mpich-alpha/lib/alpha/ch_p4/libmpi.a
# CFLAGS = -I/usr/local/packages/mpich/include -O
# LIBS = /usr/local/packages/mpich/lib/rs6000/ch_p4/libmpi.a

# This is needed on SGI make.  They set SHELL to user default.
SHELL = /bin/sh

parfactor-mpi: parfactor.o mas-slave.o threads-mpi.o
	@ if [ -r /usr/lib/libnsl.a -a "${LIBSOLARIS}" = "" ] ; \
	then echo ""; echo This has libnsl.a.  It could be a Solaris machine.; \
	echo If so, search for "Solaris" in Makefile and change LIBMPI; \
	echo ""; fi;
	${CC} ${CFLAGS} parfactor.o mas-slave.o threads-mpi.o ${LIBS}
	${AOUT} 52

parfactor-loader: parfactor-loader.o mas-slave.o threads-mpi-loader.o
	@ if [ -r /usr/lib/libnsl.a -a "${LIBSOLARIS}" = "" ] ; \
	then echo ""; echo This has libnsl.a.  It could be a Solaris machine.; \
	echo If so, search for "Solaris" in Makefile and change LIBMPI; \
	echo ""; fi;
	${CC} ${CFLAGS} parfactor-loader.o mas-slave.o \
	                threads-mpi-loader.o ${LIBS} ${LIBLOADER}
	${AOUT} 52

parfactor-threads: parfactor.o mas-slave.o threads.o
	${CC} ${CFLAGS} parfactor.o mas-slave.o threads.o ${LIBS}
	${AOUT} 52

parfactor-seq: parfactor.o mas-slave-seq.o
	${CC} ${CFLAGS} parfactor.o mas-slave-seq.o
	a.out 52

broadcast: examples/broadcast.c mas-slave.o threads-mpi.o
	${CC} -c ${CFLAGS} examples/broadcast.c ${LIBS}
	${CC} ${CFLAGS} broadcast.o mas-slave.o threads-mpi.o ${LIBS}
	${AOUT}

parmatprod: examples/parmatprod.c mas-slave.o threads-mpi.o
	${CC} -c ${CFLAGS} examples/parmatprod.c ${LIBS}
	${CC} ${CFLAGS} parmatprod.o mas-slave.o threads-mpi.o ${LIBS}
	${AOUT}
gauss-elim: examples/gauss-elim.c mas-slave.o threads-mpi.o
	${CC} -c ${CFLAGS} examples/gauss-elim.c ${LIBS}
	${CC} ${CFLAGS} gauss-elim.o mas-slave.o threads-mpi.o ${LIBS}
	${AOUT}
gauss-elim-seq: examples/gauss-elim.c mas-slave-seq.o
	${CC} -c ${CFLAGS} examples/gauss-elim.c
	${CC} ${CFLAGS} gauss-elim.o mas-slave-seq.o
	${AOUT}

parfactor-lam:
	make CC=hcc LIBS="${LIBS} -lmpi" AOUT="mpirun -v -c 2 a.out --" \
	  parfactor-mpi
broadcast-lam:
	make CC=hcc LIBS="${LIBS} -lmpi" AOUT="mpirun -v -c 2 a.out" broadcast
parmatprod-lam:
	hcc -c -DDEBUG threads-mpi.c -lmpi
	hcc examples/parmatprod.c mas-slave.c threads-mpi.o -lmpi
	mpirun -v -c 2 a.out
gauss-elim-lam:
	make CC=hcc LIBS="${LIBS} -lmpi" AOUT="mpirun -v -c 2 a.out" gauss-elim

#===================================================================
#THESE NEXT FEW ARE BINARIES THAT REQUIRE LIBRARIES
${LIBMPI}: mpinu/*.c
	(cd mpinu; make CC=${CC} libmpi.a)

${LIBLOADER}: loader/*.c
	(cd loader; make CC=${CC} libloaderctl.a loader)

threads-mpi.o: ${LIBMPI}
	${CC} -c ${CFLAGS} threads-mpi.c

threads-mpi-loader.o: ${LIBMPI} ${LIBLOADER}
	${CC} -c -o threads-mpi-loader.o ${CFLAGS} -DLOADER threads-mpi.c

#===================================================================
#THESE NEXT FEW TELL HOW TO COMPILE THE EXAMPLE FILES
parfactor.o: examples/parfactor.c
	${CC} -c ${CFLAGS} -DNS=${NS} examples/parfactor.c

parfactor-loader.o: examples/parfactor-loader.c
	${CC} -c ${CFLAGS} -DNS=${NS} examples/parfactor-loader.c

g8723: a.out
	${AOUT} -f -d examples/g8723 "aa,a'b"
# gdc: my alias for above
test2: a.out
	${AOUT} -f -d examples/g8723 "aa,a'b"

t9: a.out
	${AOUT} -f -d examples/t9 "ab,bc"

x4r87: a.out
	${AOUT} -f -d -m 10000000 examples/x4r87 "a,c,bb"

hn: a.out
	${AOUT} -f -d -m 12000000 examples/hn "h,b,c,d,e,f,g"

lyons: a.out
	${AOUT} -f -d -m 15000000 examples/lyons "a,b,c,d,e"

# HP Convex debugging technique
lyons-dbx: a.out
	mv a.out lyons-dbx
	mpa -m -sc Batch -v -DATA -core 0 -parallel -over lyons-dbx
	mpa -sc Batch -core 0 cxdb -nw -f lyons.dbx > lyons.out 2>&1 &
#lyons.dbx:
# debug executable lyons-dbx
# run -f -d -m 15000000 examples/lyons "a,b,c,d,e"
# backtrace
# info locals

# s524 avail.
s3: a.out
	${AOUT} -f -d examples/s3 1

# for testing sequential emulation
s3-seq: smpfel.o mas-slave-seq.o
	${CC} ${CFLAGS} smpfel.o mas-slave-seq.o
	a.out -f -d examples/s3 1

mem: a.out
	${AOUT} -f -d -m 12000000 examples/s3 1

mas-slave.o: mas-slave.c mas-slave.h

smpfel.o: examples/smpfel.c
	${CC} -c ${CFLAGS} -DNS=${NS} examples/smpfel.c

# SunOS:  -lthread must appear last, here, but before libc.a
threads.o: threads.c
	${CC} -c ${CFLAGS} threads.c ${LIBS}

a.out: mas-slave.o threads.o smpfel.o
	${CC} ${CFLAGS} mas-slave.o threads.o smpfel.o ${LIBS}

dist:
	(cd ..; tar cvf top-c.tar ./top-c/*.c ./top-c/*.h \
	        ./top-c/README.top-c ./top-c/MANIFEST ./top-c/INTERNALS \
		./top-c/Makefile ./top-c/procgroup \
		./top-c/mpinu ./top-c/loader ./top-c/examples )
	mv ../top-c.tar .
	gzip top-c.tar

clean:
	rm -f *.o examples/*.o a.out checkpoint core
	(cd mpinu; make clean)
	(cd loader; make clean)