YOLOv5剪枝后推理无结果

[hhitdata]

from models.yolo import Detect, SPPF, Concat, C3, Conv
for m in model.model.modules():
if isinstance(m, Detect) or isinstance(m, Conv):
ignored_layers.append(m)

经过尝试后发现如果将Conv结构进行剪枝后推理就无结果，如何控制剪枝的过程？