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TNTWEN avatar TNTWEN commented on May 30, 2024

家境贫寒 还没用过多卡训练....>o<....
你是跑的yolov4的模型吧 mish占用显存确实太大了,我训练yolov4的时候用的RTX2080 只有8G的显存也成功跑完了
显存不足貌似也只能调小batch了
https://github.com/ultralytics/yolov3 在多卡训练时候bug很多,似乎多卡时候显示的训练参数也会不正常

现阶段还是比较推荐使用yolov3-spp或者yolov4-relu(https://github.com/TNTWEN/Pruned-OpenVINO-YOLO/blob/main/Pruneyolov3v4/cfg/yolov4-relu.cfg)的:

  • 如果你想在openvino上部署,因为OpenVINO 2020.4版本对mish激活函数没有优化,速度明显要慢,OpenVINO2021.1版本对mish进行了优化,但是在半精度浮点数的GPU设备上mish存在bug,导致无法正常出现检测框。在其他设备上正常,速度也比2020.4版本快。

  • 从训练角度来说yolov3-spp和yolov4-relu占用显存小,训练起来会更轻松,剪枝后精度降得也少。

from pruned-openvino-yolo.

dfy888 avatar dfy888 commented on May 30, 2024

家境贫寒 还没用过多卡训练....>o<....
你是跑的yolov4的模型吧 mish占用显存确实太大了,我训练yolov4的时候用的RTX2080 只有8G的显存也成功跑完了
显存不足貌似也只能调小batch了
https://github.com/ultralytics/yolov3 在多卡训练时候bug很多,似乎多卡时候显示的训练参数也会不正常

现阶段还是比较推荐使用yolov3-spp或者yolov4-relu(https://github.com/TNTWEN/Pruned-OpenVINO-YOLO/blob/main/Pruneyolov3v4/cfg/yolov4-relu.cfg)的:

  • 如果你想在openvino上部署,因为OpenVINO 2020.4版本对mish激活函数没有优化,速度明显要慢,OpenVINO2021.1版本对mish进行了优化,但是在半精度浮点数的GPU设备上mish存在bug,导致无法正常出现检测框。在其他设备上正常,速度也比2020.4版本快。
  • 从训练角度来说yolov3-spp和yolov4-relu占用显存小,训练起来会更轻松,剪枝后精度降得也少。

感谢作者的提示!

from pruned-openvino-yolo.

zhongwenkun886 avatar zhongwenkun886 commented on May 30, 2024

非常感谢您的详细回答,赞!

from pruned-openvino-yolo.

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