一张图目标数太多会增加显存用量吗

[wzr0108]

下面是日志显示的显存和nvidi-smi显示的显存，差别很大，我的图片目标比较多，一张图平均有80个目标

2022-10-27 18:10:11,680 - mmdet - INFO - Epoch [12][20/25]	lr: 7.824e-05, eta: 0:03:05, time: 0.259, data_time: 0.066, memory: 4834, 

+-------------------------------+----------------------+----------------------+
|   1  NVIDIA GeForce ...  Off  | 00000000:5E:00.0 Off |                  N/A |
| 30%   22C    P8    12W / 350W |  12479MiB / 24576MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

[BIGWangYuDong]

Calculating iou and some other options will increase memory if the number of the gt is large.