映射文档更新 (#7325)

* update docs

* update docs

Author: Xuxuanang

docs/guides/model_convert/convert_from_pytorch/api_difference/cuda/torch.cda.StreamContext.md

@@ -0,0 +1,21 @@
+## [参数完全一致]torch.cuda.StreamContext
+
+### [torch.cuda.StreamContext](https://pytorch.org/docs/stable/generated/torch.cuda.StreamContext.html#torch.cuda.StreamContext)
+
+```python
+torch.cuda.StreamContext(stream)
+```
+
+### [paddle.device.stream_guard](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/device/stream_guard_cn.html#stream-guard)
+
+```python
+paddle.device.stream_guard(stream)
+```
+
+功能一致，参数完全一致，具体如下：
+
+### 参数映射
+
+| PyTorch       | PaddlePaddle      | 备注                                                   |
+|---------------|-------------------| ------------------------------------------------------ |
+| stream | stream     | 指定的 CUDA stream 。|

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_ceil_.md

@@ -15,5 +15,5 @@ Paddle 无此 API，需要组合实现。
 torch._foreach_ceil_(tensors)
 
 # Paddle 写法
-[paddle.assign(paddle.ceil(x), x) for x in tensors]
+[x.ceil_() for x in tensors]
 ```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_exp_.md

@@ -15,5 +15,5 @@ Paddle 无此 API，需要组合实现。
 torch._foreach_exp_(tensors)
 
 # Paddle 写法
-[paddle.assign(paddle.exp(x), x) for x in tensors]
+[x.exp_() for x in tensors]
 ```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_floor_.md

@@ -15,5 +15,5 @@ Paddle 无此 API，需要组合实现。
 torch._foreach_floor_(tensors)
 
 # Paddle 写法
-[paddle.assign(paddle.floor(x), x) for x in tensors]
+[x.floor_() for x in tensors]
 ```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_frac.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_frac
+
+### [torch.\_foreach_frac](https://pytorch.org/docs/stable/generated/torch._foreach_frac.html#torch-foreach-frac)
+
+```python
+torch._foreach_frac(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_frac(tensors)
+
+# Paddle 写法
+[paddle.frac(x) for x in tensors]
+```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_frac_.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_frac_
+
+### [torch.\_foreach_frac_](https://pytorch.org/docs/stable/generated/torch._foreach_frac_.html#torch-foreach-frac)
+
+```python
+torch._foreach_frac_(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_frac_(tensors)
+
+# Paddle 写法
+[paddle.frac_(x) for x in tensors]
+```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_reciprocal.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_reciprocal
+
+### [torch.\_foreach_reciprocal](https://pytorch.org/docs/stable/generated/torch._foreach_reciprocal.html#torch-foreach-reciprocal)
+
+```python
+torch._foreach_reciprocal(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_reciprocal(tensors)
+
+# Paddle 写法
+[paddle.reciprocal(x) for x in tensors]
+```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_reciprocal_.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_reciprocal_
+
+### [torch.\_foreach_reciprocal_](https://pytorch.org/docs/stable/generated/torch._foreach_reciprocal_.html#torch-foreach-reciprocal)
+
+```python
+torch._foreach_reciprocal_(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_reciprocal_(tensors)
+
+# Paddle 写法
+[x.reciprocal_() for x in tensors]
+```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_sigmoid.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_sigmoid
+
+### [torch.\_foreach_sigmoid](https://pytorch.org/docs/stable/generated/torch._foreach_sigmoid.html#torch-foreach-sigmoid)
+
+```python
+torch._foreach_sigmoid(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_sigmoid(tensors)
+
+# Paddle 写法
+[paddle.sigmoid(x) for x in tensors]
+```

docs/guides/model_convert/convert_from_pytorch/api_difference/torch/torch._foreach_sigmoid_.md

@@ -0,0 +1,19 @@
+## [组合替代实现]torch.\_foreach_sigmoid_
+
+### [torch.\_foreach_sigmoid_](https://pytorch.org/docs/stable/generated/torch._foreach_sigmoid_.html#torch-foreach-sigmoid)
+
+```python
+torch._foreach_sigmoid_(self)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# PyTorch 写法
+torch._foreach_sigmoid_(tensors)
+
+# Paddle 写法
+[x.sigmoid_() for x in tensors]
+```