R11986/Makefile
83f2d81854eftest_is_and_use_device_…

Makefile
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			EXEC=gbs_gradients # Excutable name
			# on izar
			#FC=gfortran # GNU Fortran compiler
			#FC=nvfortran # NVHPC Fortran compiler
			FC=ftn
			#
			#FLAGS= -O3 -fopenmp -foffload=-lgfortran -lm -foffload="-lm" # options for OpenMP with GNU
			#FLAGS= -O3 -static-nvidia -mp=gpu -gpu=cc70 -Minfo=mp # options for openMP with NVHPC
			#FLAGS=-O3 -acc -gpu=cc70 # options for openACC with NVHPC
			#FLAGS=-O3 -homp -hnoacc # OpenMP with ftn on piz-daint
			FLAGS=-O3 -acc -Minfo # OpenACC with pgi on piz-daint
			#
			CUDAC=nvcc # CUDA C compiler
			CUDAFLAGS= -O3 # options for CUDA C
			CUDA=CUDA
			#
			all: $(EXEC)

			gbs_gradients: test_gbs_gradients.F90 gradients_mod.F90 space_grid_mod.F90 prec_const_mod.F90
			$(FC) $(FLAGS) prec_const_mod.F90 space_grid_mod.F90 gradients_mod.F90 test_gbs_gradients.F90 -o $(EXEC)
			gbs_gradients_cuda: fortranfiles.o cudafiles.o fortranmain.o
			$(CUDAC) -o $(EXEC) $(CUDAFLAGS) -D$(CUDA) -lgfortran -lcuda test_gbs_gradients.o gradients_mod.o gradients_cuda_mod.o gradients_fd4.o space_grid_mod.o prec_const_mod.o cuda_memory.o
			fortranmain.o: test_gbs_gradients.F90
			$(FC) -c $(FLAGS) -D$(CUDA) test_gbs_gradients.F90
			fortranfiles.o: gradients_mod.F90 space_grid_mod.F90 prec_const_mod.F90
			$(FC) -c $(FLAGS) -D$(CUDA) prec_const_mod.F90 space_grid_mod.F90 gradients_mod.F90 gradients_cuda_mod.F90
			cudafiles.o: cuda_memory.cu
			$(CUDAC) $(CUDAFLAGS) -c cuda_memory.cu gradients_fd4.cu
			clean:
			rm -f gbs_gradients gbs_gradients_cuda .mod .o *~