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RuntimeError: all tensors must be on devices[0] #118

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2429581027 opened this issue Apr 29, 2020 · 1 comment
Open

RuntimeError: all tensors must be on devices[0] #118

2429581027 opened this issue Apr 29, 2020 · 1 comment

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@2429581027
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2429581027 commented Apr 29, 2020 •
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When I run the code
CUDA_VISIBLE_DEVICES=0,1,2,3 python train.py -c=configs/m2det512_vgg.py --ngpu 4 -t True
There is a error:
RuntimeError: all tensors must be on devices[0]
Does anyone know how to solve it? I tried a lot of methods but they couldn't do it.eg: link Thank you very much!
@2429581027 2429581027 changed the title AttributeError: 'DataParallel' object has no attribute 'model' RuntimeError: all tensors must be on devices[0] Apr 30, 2020
@RoyLeeDongHee
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RoyLeeDongHee commented May 6, 2020 •
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same error
CUDA_VISIBLE_DEVICES=0,1,2,3,4 python train.py -c=configs/m2det512_vgg.py --ngpu 5 -t True

image

how to train on multi-gpus ?

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@RoyLeeDongHee @2429581027