zyms5244

How to improve validation mAP using multi-GPUs

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I trained the model with 8GPUs, with your defaut hyper-parameters, however, the mAP is lower than single GPU. Car [email protected], 0.70, 0.70: bbox AP:95.64, 82.39, 77.33 bev AP:92.46, 79.22, 72.20...