运行程序时无法调用多卡训练

[xiehao-ai]

run_citygs.sh脚本中的多gpu指定无效，训练时只使用了一张卡，请问有碰到过这种情况吗

[DekuLiuTesla]

Hi~ @xiehao-ai , is there any cues about the error? The GPU selection part will ignore GPUS with available VRAM lower than certain threshold.