#include "CImg.h"
#include "../include/convolve.cuh"

int main(){
//some code
convolve(&var1,&var2);
//some code
}

#include "CImg.h"
#include "cuda.h"

__constant__ filter[N][M];
__global__ void kernel(/*some arg*/){
//some code
}

__host__ void convolve(/*some arg*/){
//some code
}

#ifndef CONVOLVE_H
#define CONVOLVE_H
#define N /*value*/
#define M /*value*/

extern __constant__ filter[N][M];
extern __host__ void convolve(/*some arg*/);
extern __global__ void kernel(/*some arg*/);
#endif //CONVOLVE_H

1 CC=nvcc
2 IDIR =../include
3 special_IDIR = /usr/local/cuda-9.0/include
4 LDIR = /usr/local/cuda-9.0/lib64
5 CFLAGS=-I$(special_IDIR) -L$(LDIR)
6
7 LIBS = -lX11 -lpthread -lcudart
8 ODIR = ../obj
9
10
11 _DEPS = convolve.cuh
12 DEPS = $(patsubst %,$(IDIR)/%,$(_DEPS))
13
14 _OBJ = main.o convolve.o
15 OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
16
17 $(ODIR)/%.o: %.cpp
18         $(CC) -c -o $@ $< $(CFLAGS)
19
20 $(ODIR)/%.o: %.cu $(DEPS)
21         $(CC) -c -o $@ $< $(CFLAGS)
22
23 all: $(OBJ)
24         $(CC) -o $@ $^ $(CFLAGS) $(LIBS)
25
26
27 .PHONY: clean
28
29 clean:
30         rm -f $(ODIR)/*.o *~ core $(INCDIR)/*~

17 $(ODIR)/%.o: %.cpp $(DEPS)
18         $(CC) -c -o $@ $< $(CFLAGS)