Table 2.
Simulation time comparison for a fixed number of batches with configuration 1 (Fig. 2, top-left). Splitting multiplicity is equal to one, bank of 216 rays, 1024 threads per bloc.
| Scores update on CPU (s) | Scores update on GPU (s) | ||
|---|---|---|---|
| Number of cells | Synchronization on | Synchronization off | |
| 1.00 × 107 | 3.20 × 10−1 | 1.68 × 10−2 | 9.90 × 10−6 |
| 1.00 × 106 | 3.20 × 10−2 | 1.84 × 10−3 | 9.60 × 10−6 |
| 1.00 × 105 | 3.20 × 10−3 | 2.94 × 10−4 | 8.80 × 10−6 |
| 1.00 × 104 | 3.40 × 10−4 | 4.76 × 10−5 | 9.50 × 10−6 |
| 1.00 × 103 | 5.60 × 10−5 | 2.60 × 10−5 | 9.50 × 10−6 |
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