pytorch: RuntimeError: 1only batches of spatial targets supported but got targets of size : : xx

时间 2020-07-20

标签 pytorch runtimeerror 1only batches spatial targets supported got size 繁體版

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@[TOC](RuntimeError: 1only batches of spatial targets supported (non-empty 3D tensors) but got targets of size: : [64])web 问题描述今天在使用pytorch编写修改网络结构的时候，遇到了一个问题：以下图所示，是求网络输出和label之间交叉熵的时候遇到维度不匹配。因此输出

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1. pytorch: RuntimeError: 1only batches of spatial targets supported but got targets of size : : xx
2. pytorch版本UNet训练报错：1only batchs if spatial targets supported (non-empty 3D tensor) but got targets ..
3. RuntimeError: Expected object of scalar type Long but got scalar type Float for argument #2 'target'
4. 解决PyTorch报错：RuntimeError: Expected object of backend CPU but got backend CUDA for argument #2 'other
5. RuntimeError: Expected object of scalar type Long
6. 【pytorch】RuntimeError: Integer division of tensors using div or / is no longer supported【解决】
7. ValueError: class_weight not supported for 3+ dimensional targets
8. pyltp RuntimeError: incompatible native format - size of long
9. RuntimeError: CUDA out of memory
10. mmdetection2.3.0训练报错：RuntimeError: The size of tensor a (8) must match the size of tensor b (81)
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1. pytorch: RuntimeError: 1only batches of spatial targets supported but got targets of size : : xx
2. pytorch版本UNet训练报错：1only batchs if spatial targets supported (non-empty 3D tensor) but got targets ..
3. RuntimeError: Expected object of scalar type Long but got scalar type Float for argument #2 'target'
4. 解决PyTorch报错：RuntimeError: Expected object of backend CPU but got backend CUDA for argument #2 'other
5. RuntimeError: Expected object of scalar type Long
6. 【pytorch】RuntimeError: Integer division of tensors using div or / is no longer supported【解决】
7. ValueError: class_weight not supported for 3+ dimensional targets
8. pyltp RuntimeError: incompatible native format - size of long
9. RuntimeError: CUDA out of memory
10. mmdetection2.3.0训练报错：RuntimeError: The size of tensor a (8) must match the size of tensor b (81)

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