# This is the default Makefile for Snoopy
# @WARNING1@
# @WARNING2@

###########################################
## User can activate options, replacing  ##
## no by yes. Options not available can't##
## be activated                          ##
###########################################

OPENMP= @OPENMP_ACTIVE@
MPI= @MPI_ACTIVE@
FFTW3_MPI= @FFTW_MPI_ACTIVE@
DEBUG= @DEBUG_ACTIVE@

###########################################
## Configuration found by ./configure    ##
###########################################

CLUSTER="@host@"
CC=@CC@
MPICC=@MPICC@
CFLAGS=@CFLAGS@
OPENMP_FLAG = @OPENMP_CFLAGS@
LIBS= @LIBS@
LDFLAGS=@LDFLAGS@

ifeq ($(DEBUG),yes)
	CFLAGS=@CFLAGS_DEBUG@ -DDEBUG
	LDFLAGS=@LDFLAGS_DEBUG@
endif


## General compilation variables
###############################################################


ifeq ($(OPENMP),yes)
	CFLAGS+=$(OPENMP_FLAG)
	LDFLAGS+=$(OPENMP_FLAG)
endif
ifeq ($(FFTW3_MPI),yes)
	CFLAGS+=-DFFTW3_MPI_SUPPORT
endif
ifeq ($(MPI),yes)
	CFLAGS+=-DMPI_SUPPORT
	CC=$(MPICC)
endif

LDFLAGS+=$(LIBS)

export CC
export CFLAGS
export LDFLAGS

###############################################################
## Compilation rules
###############################################################

all: data
	@(cd src && $(MAKE))
	cp src/snoopy .
	@echo "***********************************************************"
	@echo "Make has compiled for: " $(CLUSTER)
ifeq ($(OPENMP),yes)
	@echo "OpenMP support enabled"
else
	@echo "OpenMP support disabled"
endif
ifeq ($(MPI),yes)
	@echo "MPI support enabled"
else
	@echo "MPI support disabled"
endif
	@echo "***********************************************************"

data:
	mkdir data

clean:
	@(cd src && $(MAKE) $@)
	rm snoopy

fullclean:
	@(cd src && $(MAKE) $@)
	rm -rf snoopy timevar spectrum.dat data dump.dmp dump_sav.dmp

#####################################################################
## Rules for benchmark and checks                             #######
#####################################################################
check: bench all exec benchclean
	@echo "******************************************"
	@echo "*** Checking results                  ****"
	@echo "******************************************"
	diff timevar src/problem/bench/timevar_bench
	@echo "******************************************"
	@echo "*** All Done  !                       ****"
	@echo "******************************************"

exec:
	@echo "******************************************"
	@echo "** Executing Benchmark *******************"
	@echo "******************************************"
ifeq ($(MPI support),yes)
	mpiexec -n 2 ./snoopy
else
	./snoopy
endif
	
bench:
	mv snoopy.cfg snoopy.cfg.old
	cp src/problem/bench/snoopy.cfg .
	@(cd src && $(MAKE) $@)
	@echo "***********************************************************"
	@echo "Initialized BENCHMARK configuration"
	@echo "Please type make to compile" 
	@echo "or make benchclean to restore the configuration"
	@echo "***********************************************************"


benchclean:
	rm snoopy.cfg
	mv snoopy.cfg.old snoopy.cfg
	@(cd src && $(MAKE) $@)
	@echo "***********************************************************"
	@echo "Configuration restored"
	@echo "***********************************************************"