fixed hint in stencil visc

llvm/test/VISC/parboil/benchmarks/stencil/src/visc/stencil.c → llvm/test/VISC/parboil/benchmarks/stencil/src/visc/stencil.cpp

@@ -35,6 +35,7 @@ static int read_data(float *A0, int nx,int ny,int nz,FILE *fp)
 
 void naive_kernel(float c0,float c1, float* A0, float *Anext,int nx,int ny,int nz)
 {
+    __visc__hint(visc::DEVICE);
     __visc__attributes(2, A0, Anext, 1, Anext);
     int i = get_global_id(0)+1;
     int j = get_global_id(1)+1;
@@ -139,7 +140,7 @@ int main(int argc, char** argv) {
     for(t=0; t<iteration; t++)
     {
         pb_SwitchToTimer(&timers, pb_TimerID_NONE);
-        unsigned stencilDFG = __visc__node(naive_kernel, 2, 3, block[0], block[1], block[2], grid[0]/block[0], grid[1]/block[1], grid[2]/block[2], 9, (float)c0, (float)c1, h_A0, bytes, h_Anext, bytes, nx, ny, nz, 0);
+        void* stencilDFG = __visc__node(naive_kernel, 2, 3, block[0], block[1], block[2], grid[0]/block[0], grid[1]/block[1], grid[2]/block[2], 9, (float)c0, (float)c1, h_A0, bytes, h_Anext, bytes, nx, ny, nz, 0);
         __visc__wait(stencilDFG);
         //printf("iteration %d\n",t);
         pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);