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train出现尺寸不对

Open zzc-ai opened this issue 3 years ago • 14 comments

ValueError: Expected more than 1 value per channel when training, got input size torch.Size([1, 256, 1, 1])

zzc-ai avatar Sep 03 '21 10:09 zzc-ai

你是不是在B站问过啦

bubbliiiing avatar Sep 07 '21 14:09 bubbliiiing

对,已经解决啦,多谢大佬

zzc-ai avatar Sep 09 '21 08:09 zzc-ai

同问

BugOOM avatar Sep 19 '21 15:09 BugOOM

对,已经解决啦,多谢大佬

怎么解救呀

guanbin1994 avatar Nov 22 '21 13:11 guanbin1994

batch设置偶数看看把

bubbliiiing avatar Nov 25 '21 07:11 bubbliiiing

大佬,我把batchsize已经设置为2,但是在多卡训练的时候还是出现了这个错误,该怎么办呢 raise ValueError('Expected more than 1 value per channel when training, got input size {}'.format(size)) ValueError: Expected more than 1 value per channel when training, got input size torch.Size([1, 256, 1, 1]) Init_Epoch = 100 Freeze_Epoch = 50 Freeze_batch_size = 2 UnFreeze_Epoch = 150 Unfreeze_batch_size = 2

ZoeM2016 avatar Jun 16 '22 03:06 ZoeM2016

你几个卡?

bubbliiiing avatar Jun 17 '22 00:06 bubbliiiing

@bubbliiiing 大佬,我也遇到这个问题了,batch设成偶数还是会报错,有四张卡

praymich avatar Sep 15 '22 10:09 praymich

分配到每个卡上的是偶数就可以应该

bubbliiiing avatar Sep 18 '22 13:09 bubbliiiing

@bubbliiiing 大佬,代码里面batch已经是偶数了,但在服务器上只能跑50轮,第51轮就报这个错误

shijiechua avatar Sep 26 '22 01:09 shijiechua

截图看看呢

bubbliiiing avatar Sep 26 '22 14:09 bubbliiiing

你的训练参数

bubbliiiing avatar Sep 26 '22 14:09 bubbliiiing

image

shijiechua avatar Sep 26 '22 23:09 shijiechua

……你服务器单卡?

bubbliiiing avatar Oct 01 '22 08:10 bubbliiiing