CXX=g++ # requires g++-8 or newer / icpc (with gcc compatibility 7.5 or newer) / clang++ with llvm-10 or newer
CXXFLAGS = -O3 -march=native -std=c++11 -fopenmp # need C++11 and OpenMP

#CXXFLAGS += -DSCTL_HAVE_MPI #use MPI

RM = rm -f
MKDIRS = mkdir -p

BINDIR = ./bin
SRCDIR = ./src
OBJDIR = ./obj
INCDIR = ./SCTL/include

TARGET_BIN = \
       $(BINDIR)/instruction \
       $(BINDIR)/poly-eval \
       $(BINDIR)/gemm-ker \
       $(BINDIR)/bandwidth \
       $(BINDIR)/gemm

all : $(TARGET_BIN)

$(BINDIR)/%: $(OBJDIR)/%.o
	-@$(MKDIRS) $(dir $@)
	$(CXX) $^ $(CXXFLAGS) $(LDLIBS) -o $@
#perf stat -e L1-dcache-load-misses -e L1-dcache-loads -e l2_rqsts.miss -e l2_rqsts.references -e LLC-load-misses -e LLC-loads mpiexec -n 1 --map-by slot:pe=16 ./$@


$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
	-@$(MKDIRS) $(dir $@)
	$(CXX) $(CXXFLAGS) -I$(INCDIR) -c $^ -o $@

.PHONY: all check clean

clean:
	$(RM) -r $(BINDIR)/* $(OBJDIR)/*
	$(RM) *~ */*~ */*/*~