ifeq ($(COMP),gnu)
	CC = gcc
	FC = gfortran
	CFLAGS =
	OFLAGS = -fopenmp
	BIN = matmulf matmulf_omp
else
	CC = pgcc
	FC = pgf90
	CFLAGS =
	OFLAGS = -mp
	AFLAGS = -acc -ta=nvidia -Minfo=accel
	BIN = matmulf matmulf_omp matmulf_acc
endif

all: $(BIN)
matmulf:
	$(FC) $(CFLAGS) -o matmulf matmul.f90
matmulf_omp:
	$(FC) $(OFLAGS) -o matmulf_omp matmul_omp.f90
matmulf_acc:
	$(FC) $(AFLAGS) -o matmulf_acc matmul_acc.f90
clean:
	rm -rf *~ $(BIN)
