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映射文档No.79 #5853
映射文档No.79 #5853
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## [参数不一致]torch.Tensor.permute | ||
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### [torch.Tensor.permute](https://pytorch.org/docs/1.13/generated/torch.Tensor.permute.html) | ||
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```python | ||
torch.Tensor.permute(*dims) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#transpose-perm-name-none) | ||
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```python | ||
paddle.Tensor.transpose(perm, name=None) | ||
``` | ||
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torch 的 ``*dims`` 与 paddle 的 ``perm`` 两者部分参数用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| *dims | perm | torch 支持可变参数或 list/tuple,paddle 仅支持 list/tuple,参数用法不一致,需要进行转写。 | | ||
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### 转写示例 | ||
#### *dim: Tensor 的维度序列,可变参数用法 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_permuted_dim = x.permute(2,0,1) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_transposed_list = x.transpose([2, 0, 1]) | ||
``` |
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## [参数不一致]torch.Tensor.repeat | ||
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### [torch.Tensor.repeat](https://pytorch.org/docs/1.13/generated/torch.Tensor.repeat.html) | ||
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```python | ||
torch.Tensor.repeat(*sizes) | ||
``` | ||
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### [paddle.Tensor.tile](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#tile-repeat-times-name-none) | ||
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```python | ||
paddle.Tensor.tile(repeat_times, name=None) | ||
``` | ||
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Pytorch 的 sizes 参数与 Paddle 的 repeat_times 参数用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| *sizes | repeat_times | torch 支持可变参数或 list/tuple,paddle 仅支持 list/tuple/Tensor,参数用法不一致,需要进行转写。| | ||
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### 转写示例 | ||
#### *sizes: 各个维度重复的次数,可变参数用法 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_repeat = x.repeat(4,2,1) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_tile_tuple = x.tile((4,2,1)) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 输出变量名统一成一致的吧 |
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``` |
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## [参数不一致]torch.Tensor.reshape | ||
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### [torch.Tensor.reshape](https://pytorch.org/docs/1.13/generated/torch.Tensor.reshape.html) | ||
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```python | ||
torch.Tensor.reshape(*shape) | ||
``` | ||
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### [paddle.Tensor.reshape](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#reshape-shape-name-none) | ||
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```python | ||
paddle.Tensor.reshape(shape, name=None) | ||
``` | ||
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Pytorch 的 ``*shape`` 参数与 Paddle 的 ``shape`` 参数用法不同,具体如下: | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 用一对 ` ` 包含既可~ |
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### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| *shape | shape | torch 的 *shape 既可以接收 list 也可接收可变参数。需要转写。| | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. paddle的支持哪些也写下 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. torch 的 *shape 既可以是可变参数,也可以是 list/tuple |
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### 转写示例 | ||
#### *shape: 新数组的维度序列,可变参数用法 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_reshape = x.reshape(6,5) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_tile_tuple = x.tile((6,5)) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 输出变量名统一成一致的吧~ |
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``` |
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## [参数不一致]torch.Tensor.split | ||
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### [torch.Tensor.split](https://pytorch.org/docs/1.13/generated/torch.Tensor.split.html) | ||
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```python | ||
torch.Tensor.split(split_size_or_sections, dim=0) | ||
``` | ||
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### [paddle.Tensor.split](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#split-num-or-sections-axis-0-name-none) | ||
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```python | ||
paddle.Tensor.split(num_or_sections, axis=0, name=None) | ||
``` | ||
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Pytorch 的 ``split_size_or_sections`` 与 Paddle 的 ``num_or_sections`` 用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| dim | axis | 表示需要分割的维度,仅参数名不同。 | | ||
| split_size_or_sections | num_or_sections | torch 的 split_size_or_sections :int 时表示块的大小, list 时表示块的大小; paddle 的 num_or_sections : int 时表示块的个数, list 时表示块的大小。参数类型为 int 时需要转写。| | ||
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### 转写示例 | ||
#### split_size_or_sections: 参数类型为 int 时表示块的大小 | ||
```python | ||
# pytorch | ||
x = torch.randn(8, 2) | ||
x_split_int = x.split(4) | ||
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# paddle | ||
x = paddle.randn([8, 2]) | ||
x_split_int = x.split(2) | ||
``` |
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## [参数不一致]torch.Tensor.svd | ||
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### [torch.Tensor.svd](https://pytorch.org/docs/1.13/generated/torch.Tensor.svd.html) | ||
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```python | ||
torch.Tensor.svd(some=True, compute_uv=True) | ||
``` | ||
### [paddle.linalg.svd](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/svd_cn.html#svd) | ||
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```python | ||
paddle.linalg.svd(x, full_matrics=False, name=None) | ||
``` | ||
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两者部分参数用法不同,具体如下: | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 说明一下哪个参数用法不一致吧~ |
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### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| some | full_matrices | 表示是否计算完整的 U 和 V 矩阵。默认时效果一致。 some 为 True 时, full_matrices 需设置为 False ,反之同理。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 这个参数可以写一个转写示例,some 为 True , full_matrices 设置为 False 。 |
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| compute_uv | - | 默认时效果一致。一般直接删除即可,无需转写。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 如果compute_uv 为 False可以进行转写吗,不可以的话备注写 暂不支持转写就可以 |
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## [参数不一致]torch.Tensor.swapaxes | ||
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### [torch.Tensor.swapaxes](https://pytorch.org/docs/1.13/generated/torch.Tensor.swapaxes.html) | ||
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```python | ||
torch.Tensor.swapaxes(axis0, axis1) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#transpose-perm-name-none) | ||
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```python | ||
paddle.Tensor.transpose(perm, name=None) | ||
``` | ||
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Pytorch 的 ``axis0, axis1`` 与 Paddle 的 ``perm`` 用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| axis0, axis1 | perm | torch 的 axis0 与 axis1 表示要交换的两个轴,为整数。 paddle 的 perm 表示重排的维度序列,为 list/tuple 。需要转写。| | ||
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### 转写示例 | ||
#### axis0, axis1: 表示要交换的两个轴 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_swapaxes = x.swapaxes(0,1) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_transposed = x.transpose(perm=[1, 0, 2]) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 两个输出变量名要一致 |
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``` |
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## [参数不一致]torch.Tensor.swapdims | ||
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### [torch.Tensor.swapdims](https://pytorch.org/docs/1.13/generated/torch.Tensor.swapdims.html) | ||
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```python | ||
torch.Tensor.swapdims(dim0, dim1) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#transpose-perm-name-none) | ||
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```python | ||
paddle.Tensor.transpose(perm, name=None) | ||
``` | ||
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Pytorch 的 ``dim0, dim1`` 与 Paddle 的 ``perm`` 用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| dim0, dim1 | perm | torch 的 dim0 与 dim1 表示要交换的两个维度, 为整数。 paddle 的 perm 表示重排的维度序列,为 list/tuple 。需要转写。| | ||
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### 转写示例 | ||
#### dim0, dim1: 表示要交换的两个维度 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_swapdims = x.swapdims(0,1) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_transposed = x.transpose(perm=[1, 0, 2]) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. pytorch和paddle转写示例的两个输出变量都统一成y吧,或者名称要一致,现在一个是x_swapdims,一个是x_transposed |
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``` |
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## [参数不一致]torch.Tensor.transpose | ||
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### [torch.Tensor.transpose](https://pytorch.org/docs/1.13/generated/torch.Tensor.swapdims.html) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 链接不正确 |
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```python | ||
torch.Tensor.transpose(dim0, dim1) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#transpose-perm-name-none) | ||
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```python | ||
paddle.Tensor.transpose(perm, name=None) | ||
``` | ||
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Pytorch 的 ``dim0, dim1`` 与 Paddle 的 ``perm`` 用法不同,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| dim0, dim1 | perm | torch 的 dim0 与 dim1 表示要交换的两个维度, 为整数。 paddle 的 perm 表示重排的维度序列,为 list/tuple 。需要转写。| | ||
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### 转写示例 | ||
#### dim0, dim1: 表示要交换的两个维度 | ||
```python | ||
# pytorch | ||
x = torch.randn(2, 3, 5) | ||
x_transpose = x.transpose(0,1) | ||
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# paddle | ||
x = paddle.randn([2, 3, 5]) | ||
x_transposed = x.transpose(perm=[1, 0, 2]) | ||
``` |
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## [参数不一致]torch.cuda.device | ||
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### [torch.cuda.device](https://pytorch.org/docs/1.13/generated/torch.cuda.device.html) | ||
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```python | ||
torch.cuda.device(device) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/CUDAPlace_cn.html#cudaplace) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. api 名称不正确 |
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```python | ||
paddle.CUDAPlace(id) | ||
``` | ||
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Pytorch 的 ``device`` 与 Paddle 的 ``id`` 用法不同,具体如下: | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 用一对 ` ` 包含即可,目前是用了两对 |
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### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| device | id | torch 的 device 参数类型为 torch.device 或 int 。paddle 的 id 为 int。 torch 参数为 int 时无需转写, 参数为 torch.device 时, paddle 暂无转写方式。| | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 当参数为torch.device 时也可以进行转写,转写方法为 # PyTorch 写法
torch.cuda.device(torch.device('cuda:0'))
# Paddle 写法
paddle.CUDAPlace(0) |
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## [参数不一致]torch.cuda.get_device_name | ||
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### [torch.cuda.get_device_name](https://pytorch.org/docs/1.13/generated/torch.cuda.get_device_name.html) | ||
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```python | ||
torch.cuda.get_device_name(device=None) | ||
``` | ||
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### [paddle.Tensor.transpose](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/device/cuda/get_device_properties_cn.html#get-device-properties) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. api名称不正确 |
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```python | ||
paddle.device.cuda.get_device_properties(device) | ||
``` | ||
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两者的返回参数不一致,具体如下: | ||
### 参数映射 | ||
| PyTorch | PaddlePaddle | 备注 | | ||
| ------------- | ------------ | ------------------------------------------------------ | | ||
| device | device | torch 的 device 参数类型为 torch.device 或 int 或 str。paddle 的 id 为 paddle.CUDAPlace 或 int 或 str。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 应该是 paddle 的 device 吧 |
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| Returns | Returns | 两者返回类型不一致。 paddle 的返回数据中 name 属性内容与 torch 的返回内容一致。需要转写。| | ||
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### 转写示例 | ||
```python | ||
# pytorch | ||
torch.cuda.get_device_name() | ||
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# paddle | ||
paddle.device.cuda.get_device_properties().name | ||
``` |
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sizes 和 repeat_times 用 `` 强调一下吧~