Exploring Trade-Offs between Specialized Dataflow Kernels and a Reusable Overlay in a Stereo Matching Case Study

Listing 4

Horizontal integral sums.

)    void  horSum(⁢in,  ⁢out)  

()     long  slice = height    width;

()     for (int  d=0; d<=maxD; d++)  

()      for (int  y=0; y<height; y++)  

()       out[dslice + ywidth] = in[dslice + ywidth];

()       for (x=1; x<width; x++)  

()        out[dslice + ywidth + x] =

()         out[dslice + ywidth + x-1] + in[dslice + y

           width + x];

()       

()   

()  

()