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| 1 | +====================================================================== |
| 2 | + PREDATOR-PREY SIMULATION - OPTIMIZATION BENCHMARKS |
| 3 | +====================================================================== |
| 4 | + Time: 2026-01-22 15:11:24 |
| 5 | + Numba: Available |
| 6 | + Scipy: Available |
| 7 | +====================================================================== |
| 8 | + |
| 9 | +====================================================================== |
| 10 | + PP KERNEL BENCHMARK |
| 11 | +====================================================================== |
| 12 | + |
| 13 | + Grid size: 50x50 |
| 14 | +-------------------------------------------------- |
| 15 | + Numba (random) 8.08 ± 2.38 ms |
| 16 | + Numba (directed) 18.19 ± 4.53 ms |
| 17 | + → Directed hunting overhead: +125.2% |
| 18 | + Python baseline 474.44 ± 39.77 ms ( 58.7x vs Numba) |
| 19 | + |
| 20 | + Grid size: 100x100 |
| 21 | +-------------------------------------------------- |
| 22 | + Numba (random) 25.59 ± 0.23 ms |
| 23 | + Numba (directed) 17.68 ± 0.72 ms |
| 24 | + → Directed hunting overhead: -30.9% |
| 25 | + |
| 26 | + Grid size: 150x150 |
| 27 | +-------------------------------------------------- |
| 28 | + Numba (random) 93.28 ± 29.97 ms |
| 29 | + Numba (directed) 40.18 ± 4.25 ms |
| 30 | + → Directed hunting overhead: -56.9% |
| 31 | + |
| 32 | +====================================================================== |
| 33 | + PCF COMPUTATION BENCHMARK |
| 34 | +====================================================================== |
| 35 | + |
| 36 | + Grid: 50x50, Prey: 746 |
| 37 | +-------------------------------------------------- |
| 38 | + Cell-list PCF (Numba) 9.99 ± 6.74 ms |
| 39 | + Brute-force PCF (Python) 835.34 ± 4.51 ms ( 83.7x vs Cell-list) |
| 40 | + |
| 41 | + Grid: 75x75, Prey: 1696 |
| 42 | +-------------------------------------------------- |
| 43 | + Cell-list PCF (Numba) 7.56 ± 0.73 ms |
| 44 | + Brute-force PCF (Python) 4253.93 ± 8.26 ms (562.5x vs Cell-list) |
| 45 | + |
| 46 | + Grid: 100x100, Prey: 2946 |
| 47 | +-------------------------------------------------- |
| 48 | + Cell-list PCF (Numba) 7.49 ± 0.35 ms |
| 49 | + |
| 50 | +====================================================================== |
| 51 | + CLUSTER MEASUREMENT BENCHMARK |
| 52 | +====================================================================== |
| 53 | + |
| 54 | + Grid: 50x50, Prey: 746 |
| 55 | +-------------------------------------------------- |
| 56 | + Numba flood-fill 0.06 ± 0.00 ms |
| 57 | + Scipy label 0.93 ± 0.07 ms ( 14.9x vs Numba) |
| 58 | + |
| 59 | + Grid: 100x100, Prey: 2946 |
| 60 | +-------------------------------------------------- |
| 61 | + Numba flood-fill 0.25 ± 0.00 ms |
| 62 | + Scipy label 6.05 ± 0.06 ms ( 24.6x vs Numba) |
| 63 | + |
| 64 | + Grid: 150x150, Prey: 6700 |
| 65 | +-------------------------------------------------- |
| 66 | + Numba flood-fill 0.55 ± 0.01 ms |
| 67 | + Scipy label 23.30 ± 0.07 ms ( 42.6x vs Numba) |
| 68 | + |
| 69 | +====================================================================== |
| 70 | + FULL SIMULATION BENCHMARK |
| 71 | +====================================================================== |
| 72 | + |
| 73 | + Grid: 50x50, Steps: 200 |
| 74 | +-------------------------------------------------- |
| 75 | + Full sim (random) 42.15 ± 0.84 ms |
| 76 | + Full sim (directed) 19.25 ± 0.14 ms |
| 77 | + → Throughput: 4744 steps/sec |
| 78 | + |
| 79 | + Grid: 100x100, Steps: 200 |
| 80 | +-------------------------------------------------- |
| 81 | + Full sim (random) 164.50 ± 4.51 ms |
| 82 | + Full sim (directed) 69.01 ± 0.93 ms |
| 83 | + → Throughput: 1216 steps/sec |
| 84 | + |
| 85 | +====================================================================== |
| 86 | + SCALING ANALYSIS |
| 87 | +====================================================================== |
| 88 | + |
| 89 | + Size Kernel (ms) PCF (ms) Total (ms) |
| 90 | +------------------------------------------------------- |
| 91 | + 30 1.07 1.21 2.29 |
| 92 | + 64 5.09 4.91 10.00 |
| 93 | + 98 11.62 9.12 20.73 |
| 94 | + 132 21.23 13.70 34.93 |
| 95 | + 166 33.57 20.54 54.11 |
| 96 | + 200 49.26 27.42 76.68 |
| 97 | + |
| 98 | +====================================================================== |
| 99 | + BENCHMARK SUMMARY |
| 100 | +====================================================================== |
| 101 | + |
| 102 | + KEY FINDINGS: |
| 103 | +-------------------------------------------------- |
| 104 | + • Numba kernel speedup: 58.7x (vs Python) |
| 105 | + • Cell-list PCF speedup: 83.7x (vs brute-force) |
| 106 | + • Numba cluster speedup: 24.6x (vs scipy) |
| 107 | + • Directed hunting overhead: -30.9% |
| 108 | + • Simulation throughput: 1216 steps/sec (100x100) |
| 109 | + |
| 110 | +====================================================================== |
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