Adding co_dot Makefile for SC15 exercise for use on Titan.

Author: Damian Rouson

src/tests/integration/gpu/Makefile

@@ -0,0 +1,27 @@
+executable=co_dot
+
+compile_fortran=/lustre/atlas/proj-shared/csc109/gcc/bin/gfortran -fcoarray=lib
+compile_cuda=nvcc
+link=ftn
+
+API_PATH=$(OPENCOARRAYS_SRC_DIR)/src/extensions/
+TIMER_PATH=$(OPENCOARRAYS_SRC_DIR)/src/tests/integration/pde_solvers/navier-stokes
+
+OPTS=-L$(OPENCOARRAYS_SRC_DIR)/src/cuda_mpi 
+objects = opencoarrays.o co_dot.o kernelCaller.o $(TIMER_PATH)/walltime.o
+
+$(executable): $(objects) Makefile
+	$(link) $(OPTS) $(objects) -o $(executable) -lcaf_cuda
+
+opencoarrays.o: $(API_PATH)/opencoarrays.F90 Makefile
+	$(compile_fortran) -c $(API_PATH)/opencoarrays.F90 -DCOMPILER_PROVIDES_MPI
+
+kernelCaller.o: kernelCaller.cu Makefile
+	$(compile_cuda) -c kernelCaller.cu
+
+co_dot.o: co_dot.f90 Makefile
+	$(compile_fortran) -c co_dot.f90
+
+
+clean:
+	rm $(executable) *.o *.mod