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| class YOLO26Benchmark: """YOLO26 vs 前代基准测试分析""" def __init__(self): self.results = { 'YOLO26n': {'map': 93.5, 'fps_cpu': 16, 'fps_npu': 85, 'params': 2.5, 'flops': 6.2}, 'YOLOv8n': {'map': 91.0, 'fps_cpu': 12, 'fps_npu': 75, 'params': 3.2, 'flops': 8.7}, 'YOLO11n': {'map': 92.3, 'fps_cpu': 14, 'fps_npu': 82, 'params': 2.6, 'flops': 6.5}, 'YOLOv5nu': {'map': 89.2, 'fps_cpu': 15, 'fps_npu': 80, 'params': 2.6, 'flops': 7.1}, } def analyze_improvement(self): """分析 YOLO26 相对前代的提升""" y26 = self.results['YOLO26n'] improvements = {} for name, metrics in self.results.items(): if name == 'YOLO26n': continue improvements[name] = { 'map_gain': y26['map'] - metrics['map'], 'fps_cpu_gain': y26['fps_cpu'] - metrics['fps_cpu'], 'fps_npu_gain': y26['fps_npu'] - metrics['fps_npu'], 'param_reduction': (1 - y26['params'] / metrics['params']) * 100, 'flops_reduction': (1 - y26['flops'] / metrics['flops']) * 100, } return improvements def dms_suitability(self) -> dict: """DMS 适用性评估""" y26 = self.results['YOLO26n'] return { 'model': 'YOLO26n', 'meets_30fps': y26['fps_cpu'] >= 30 or y26['fps_npu'] >= 30, 'meets_15fps': y26['fps_cpu'] >= 15 or y26['fps_npu'] >= 15, 'dms_ready': y26['map'] >= 93 and y26['fps_npu'] >= 30, 'model_size_int8_mb': y26['params'] * 1, 'meets_5mb': y26['params'] <= 5, 'power_efficient': y26['flops'] <= 7, }
if __name__ == "__main__": bench = YOLO26Benchmark() print("=== YOLO26 vs 前代提升 ===\n") for name, imp in bench.analyze_improvement().items(): print(f"vs {name}:") print(f" 精度提升: +{imp['map_gain']:.1f}%") print(f" CPU速度: +{imp['fps_cpu_gain']:.0f} fps") print(f" NPU速度: +{imp['fps_npu_gain']:.0f} fps") print(f" 参数减少: {imp['param_reduction']:.1f}%") print(f" FLOPs减少: {imp['flops_reduction']:.1f}%") print() dms = bench.dms_suitability() print("=== DMS 适用性 ===") for k, v in dms.items(): print(f" {k}: {v}")
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