Table 3.
Forward pipeline (ms) | Image maker | Forward projection (SpMV) | Sinogram maker |
---|---|---|---|
2.2 | 1668.0/1897.7 (with/w.o texture memory) | 17.3 | |
Backward pipeline (ms) | Sinogram maker | Backward projection (SpMV) | Image maker |
15.4 | 1431.2/2989.2 (with/w.o texture memory) | 5.7 |