From c599bdfdc3de2d211eb2c51d8e1b065d5db9da60 Mon Sep 17 00:00:00 2001
From: zpceng314 <95727760+zpceng314@users.noreply.github.com>
Date: Mon, 29 May 2023 20:50:59 +0800
Subject: [PATCH] add sinc etc. (#5894)

* model_convert add torch.is_nonzero .etc

* model_convert add is_nonzero .etc

* model_convert add is_nonzero .etc

* model_convert add is_nonzero .etc

* add xlogy.etc

* add randn_like .etc

* comment

* add vdot etc.

* add aminmax etc.

* fix parameter

* add bucketizr etc.

* add bucketizr etc.

* add bucketizr etc.

* add sinc etc.

* add sinc etc.

* add sinc etc.
---
 .../Tensor/tensor.Torch.count_nonzero.md      | 20 ------
 .../Tensor/torch.Tensor.histc.md              | 14 +++-
 .../Tensor/torch.Tensor.hypot.md              | 19 ++++++
 .../Tensor/torch.Tensor.istft.md              | 36 ++++++++++
 .../Tensor/torch.Tensor.logdet.md             | 15 ++--
 .../Tensor/torch.Tensor.pinverse.md           | 22 ++++++
 .../Tensor/torch.Tensor.reshape_as.md         | 19 ++++++
 .../Tensor/torch.Tensor.select.md             | 21 +++---
 .../Tensor/torch.Tensor.sinc.md               | 20 ++++++
 .../linalg/torch.linalg.slogdet.md            | 31 +++++++++
 .../api_difference/nn/torch.nn.LayerNorm.md   |  2 +-
 .../nn/torch.nn.SyncBatchNorm.md              | 68 +++++++++++++++++++
 .../api_difference/ops/torch.hypot.md         | 19 ++++++
 .../api_difference/ops/torch.select.md        | 19 ++++++
 .../api_difference/ops/torch.sinc.md          | 20 ++++++
 .../api_difference/ops/torch.slogdet.md       | 17 ++++-
 .../others/torch.random.get_rng_state.md      | 32 +++++++++
 .../others/torch.random.seed.md               | 19 ++++++
 .../others/torch.random.set_rng_state.md      | 33 +++++++++
 .../others/torch.special.sinc.md              | 20 ++++++
 20 files changed, 423 insertions(+), 43 deletions(-)
 delete mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/tensor.Torch.count_nonzero.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.hypot.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.istft.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.pinverse.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.reshape_as.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.sinc.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/linalg/torch.linalg.slogdet.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.SyncBatchNorm.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.hypot.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.select.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.sinc.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.get_rng_state.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.seed.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.set_rng_state.md
 create mode 100644 docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.special.sinc.md

diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/tensor.Torch.count_nonzero.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/tensor.Torch.count_nonzero.md
deleted file mode 100644
index 81299abf1f1..00000000000
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/tensor.Torch.count_nonzero.md
+++ /dev/null
@@ -1,20 +0,0 @@
-## [ 仅 Paddle 参数更多 ] torch.Tensor.count_nonzero
-
-### [torch.Tensor.count_nonzero](https://pytorch.org/docs/stable/generated/torch.Tensor.count_nonzero.html?highlight=count_non#torch.Tensor.count_nonzero)
-
-```python
-torch.Tensor.count_nonzero(dim=None)
-```
-
-### [paddle.Tensor.count_nonzero](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/Tensor_cn.html#count-nonzero-axis-none-keepdim-false-name-none)
-
-```python
-paddle.Tensor.count_nonzero(axis=None, keepdim=False, name=None)
-```
-
-两者功能一致，仅 paddle 参数更多，具体如下：
-### 参数映射
-| PyTorch | PaddlePaddle | 备注                                                  |
-|---------|--------------| ----------------------------------------------------- |
-| dim     | axis         |  指定对 x 进行计算的轴，仅参数名不一致。               |
-| -       | keepdim      |  是否在输出 Tensor 中保留减小的维度，PyTorch 无此参数， Paddle 保持默认即可。               |
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.histc.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.histc.md
index 089aa6da17d..ebc2a2280c0 100644
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.histc.md
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.histc.md
@@ -1,4 +1,4 @@
-## [ 参数完全一致 ]torch.Tensor.histc
+## [ 参数不一致 ]torch.Tensor.histc
 
 ### [torch.Tensor.histc](https://pytorch.org/docs/1.13/generated/torch.Tensor.histc.html?highlight=torch+tensor+histc#torch.Tensor.histc)
 
@@ -12,7 +12,7 @@ torch.Tensor.histc(bins=100, min=0, max=0)
 paddle.Tensor.histogram(bins=100, min=0, max=0, name=None)
 ```
 
-两者功能一致且参数完全一致。
+返回 Tensor 的数据类型不一致，Pytorch 返回数据类型与输入 Tensor 一致， Paddle 默认返回 int64 类型。
 
 ### 参数映射
 
@@ -21,3 +21,13 @@ paddle.Tensor.histogram(bins=100, min=0, max=0, name=None)
 | <font color='red'> bins </font> | <font color='red'> bins </font> | 直方图 bins(直条)的个数，默认为 100。                                     |
 | <font color='red'> min </font> | <font color='red'> min </font> | range 的下边界(包含)，默认为 0。                                     |
 | <font color='red'> max </font> | <font color='red'> max </font> | range 的上边界(包含)，默认为 0。                                     |
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = a.histc(bins=3, min=2, max=4)
+
+# Paddle 写法
+y = a.histogram(bins=3, min=2, max=4).astype(a.dtype)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.hypot.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.hypot.md
new file mode 100644
index 00000000000..9c9b9100b49
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.hypot.md
@@ -0,0 +1,19 @@
+## [ 组合替代实现 ]torch.Tensor.hypot
+
+### [torch.Tensor.hypot](https://pytorch.org/docs/stable/generated/torch.Tensor.hypot.html#torch.Tensor.hypot)
+
+```python
+torch.Tensor.hypot(other)
+```
+
+给定直角三角形的直角边，求斜边; Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = a.hypot(b)
+
+# Paddle 写法
+y = (a**2 + b**2) ** (1/2)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.istft.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.istft.md
new file mode 100644
index 00000000000..db79783c8e3
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.istft.md
@@ -0,0 +1,36 @@
+## [ 参数完全一致 ]torch.Tensor.istft
+### [torch.Tensor.istft](https://pytorch.org/docs/stable/generated/torch.Tensor.istft.html#torch.Tensor.istft)
+
+```python
+torch.Tensor.istft(n_fft, hop_length=None, win_length=None, window=None, center=True, normalized=False, onesided=None, length=None, return_complex=False)
+```
+
+### [paddle.signal.istft](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/signal/istft_cn.html#istft)
+
+```python
+paddle.signal.istft(x,
+                    n_fft,
+                    hop_length=None,
+                    win_length=None,
+                    window=None,
+                    center=True,
+                    normalized=False,
+                    onesided=True,
+                    length=None,
+                    return_complex=False,
+                    name=None)
+```
+
+两者功能一致且参数完全一致，具体如下：
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| n_fft         | n_fft            | 表示离散傅里叶变换的样本点个数。                   |
+| hop_length         | hop_length            | 表示相邻两帧偏移的样本点个数。                   |
+| win_length         | win_length            | 表示信号窗的长度。                   |
+| window         | window            | 表示长度为 win_length 的 Tensor 。                   |
+| center         | center            | 表示是否将输入信号进行补长。                   |
+| normalized         | normalized            | 表示是否将傅里叶变换的结果乘以值为 1/sqrt(n) 的缩放系数。                   |
+| onesided         | onesided            | 表示是否返回一个实信号。                   |
+| length         | length            | 表示输出信号的长度。                   |
+| return_complex         | return_complex            | 表示输出的重构信号是否为复信号。                   |
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.logdet.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.logdet.md
index b47bd078b14..76e4fffe653 100644
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.logdet.md
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.logdet.md
@@ -1,15 +1,18 @@
-## [ 无参数 ] torch.Tensor.logdet
+## [ 组合替代实现 ]torch.Tensor.logdet
 
-### [torch.Tensor.logdet](https://pytorch.org/docs/stable/generated/torch.Tensor.logdet.html)
+### [torch.Tensor.logdet](https://pytorch.org/docs/stable/generated/torch.Tensor.logdet.html#torch.Tensor.logdet)
 
 ```python
 torch.Tensor.logdet()
 ```
+Paddle 无此 API，需要组合实现。
 
-### [paddle.linalg.slogdet](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/slogdet_cn.html)
+### 转写示例
 
 ```python
-paddle.linalg.slogdet(x)
-```
+# Pytorch 写法
+y = input.logdet()
 
-两者功能一致，用于计算矩阵的对数行列式。
+# Paddle 写法
+y = paddle.log(paddle.linalg.det(input))
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.pinverse.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.pinverse.md
new file mode 100644
index 00000000000..b36c6d62283
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.pinverse.md
@@ -0,0 +1,22 @@
+## [ 仅 Paddle 参数更多 ]torch.Tensor.pinverse
+### [torch.Tensor.pinverse](https://pytorch.org/docs/stable/generated/torch.Tensor.pinverse.html#torch.Tensor.pinverse)
+
+```python
+torch.Tensor.pinverse()
+```
+
+### [paddle.linalg.pinv](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/pinv_cn.html#pinv)
+
+```python
+paddle.linalg.pinv(x,
+                   rcond=1e-15,
+                   hermitian=False,
+                   name=None)
+```
+
+其中 Paddle 相比 Pytorch 支持更多参数，具体如下：
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| -         | rcond        | 奇异值（特征值）被截断的阈值，Pytorch 无此参数，Paddle 保持默认即可。        |
+| -             | hermitian    | 是否为 hermitian 矩阵或者实对称矩阵，Pytorch 无此参数，Paddle 保持默认即可。|
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.reshape_as.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.reshape_as.md
new file mode 100644
index 00000000000..938d05d1f11
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.reshape_as.md
@@ -0,0 +1,19 @@
+## [ 组合替代实现 ]torch.Tensor.reshape_as
+
+### [torch.Tensor.reshape_as](https://pytorch.org/docs/stable/generated/torch.Tensor.reshape_as.html#torch.Tensor.reshape_as)
+
+```python
+torch.Tensor.reshape_as(other)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = a.reshape_as(b)
+
+# Paddle 写法
+y = paddle.reshape(a, b.shape)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.select.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.select.md
index 5a65f9638df..3ddc0e40e34 100644
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.select.md
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.select.md
@@ -1,4 +1,4 @@
-## [ 仅参数名不一致 ]torch.Tensor.select
+## [ 组合替代实现 ]torch.Tensor.select
 
 ### [torch.Tensor.select](https://pytorch.org/docs/stable/generated/torch.Tensor.select.html?highlight=select#torch.Tensor.select)
 
@@ -6,17 +6,14 @@
 torch.Tensor.select(dim, index)
 ```
 
-### [paddle.index_select](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/Tensor_cn.html#index-select-index-axis-0-name-none)
+Paddle 无此 API，需要组合实现。
 
-```python
-paddle.Tensor.index_select(index, axis=0, name=None)
-```
-
-两者功能一致且参数用法一致，仅参数名不一致，具体如下：
+### 转写示例
 
-### 参数映射
+```python
+# Pytorch 写法
+y = a.select(dim=dim, index=index)
 
-| PyTorch       | PaddlePaddle | 备注                                                   |
-| ------------- | ------------ | ------------------------------------------------------ |
-| dim | axis        | 指定进行运算的轴，仅参数名不同。   |
-| index | index | 包含索引下标的 1-D Tensor |
+# Paddle 写法
+y = paddle.index_select(a, index=paddle.to_tensor([index]), axis=dim).squeeze(dim)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.sinc.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.sinc.md
new file mode 100644
index 00000000000..71374e9c11f
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/Tensor/torch.Tensor.sinc.md
@@ -0,0 +1,20 @@
+## [ 组合替代实现 ]torch.Tensor.sinc
+
+### [torch.Tensor.sinc](https://pytorch.org/docs/stable/generated/torch.Tensor.sinc.html#torch.Tensor.sinc)
+
+```python
+torch.Tensor.sinc()
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = a.sinc()
+
+# Paddle 写法
+import numpy
+y = paddle.where(a==0, x=paddle.to_tensor([1], dtype=a.dtype), y=paddle.sin(numpy.pi*a)/(numpy.pi*a))
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/linalg/torch.linalg.slogdet.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/linalg/torch.linalg.slogdet.md
new file mode 100644
index 00000000000..58749fbb249
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/linalg/torch.linalg.slogdet.md
@@ -0,0 +1,31 @@
+## [ 参数不一致 ]torch.linalg.slogdet
+### [torch.linalg.slogdet](https://pytorch.org/docs/stable/generated/torch.linalg.slogdet.html#torch.linalg.slogdet)
+
+```pythonpa
+torch.linalg.slogdet(A, *, out=None)
+```
+
+### [paddle.linalg.slogdet](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/slogdet_cn.html#slogdet)
+
+```python
+paddle.linalg.slogdet(x)
+```
+
+两者功能一致但参数类型不一致，Pytorch 返回 named tuple，Paddle 返回 Tensor，需要转写。具体如下：
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| <font color='red'> A </font> | <font color='red'> x </font> | 表示输入的 Tensor ，仅参数名不一致。  |
+| <font color='red'> out </font> | - | 表示输出的 Tuple ，Paddle 无此参数，暂无转写方式。  |
+
+
+### 转写示例
+#### 返回类型不一致
+```python
+# Pytorch 写法
+y = torch.linalg.slogdet(a)
+
+# Paddle 写法
+result = paddle.linalg.slogdet(a)
+y = tuple([result[0], result[1]])
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.LayerNorm.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.LayerNorm.md
index a00320dbe2f..76d66423358 100644
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.LayerNorm.md
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.LayerNorm.md
@@ -38,7 +38,7 @@ paddle.nn.LayerNorm(normalized_shape,
 torch.nn.LayerNorm(normalized_shape=(256, 256), eps=1e-05, elementwise_affine=False)
 
 # paddle 写法
-paddle.nn.GroupNorm(normalized_shape=(256, 256), epsilon=1e-05, weight_attr=paddle.ParamAttr(learning_rate=0.0), bias_attr=paddle.ParamAttr(learning_rate=0.0))
+paddle.nn.GroupNorm(normalized_shape=(256, 256), epsilon=1e-05, weight_attr=False, bias_attr=False)
 
 # 当 PyTorch 的 elementwise_affine 为`True`，torch 写法
 torch.nn.LayerNorm(normalized_shape=(256, 256), eps=1e-05, elementwise_affine=True)
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.SyncBatchNorm.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.SyncBatchNorm.md
new file mode 100644
index 00000000000..86e2070ca66
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/nn/torch.nn.SyncBatchNorm.md
@@ -0,0 +1,68 @@
+## [ 参数不一致 ]torch.nn.SyncBatchNorm
+### [torch.nn.SyncBatchNorm](https://pytorch.org/docs/stable/generated/torch.nn.SyncBatchNorm.html#torch.nn.SyncBatchNorm)
+
+```python
+torch.nn.SyncBatchNorm(num_features, eps=1e-05, momentum=0.1, affine=True, track_running_stats=True, process_group=None, device=None, dtype=None)
+```
+
+### [paddle.nn.SyncBatchNorm](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/nn/SyncBatchNorm_cn.html#syncbatchnorm)
+
+```python
+paddle.nn.SyncBatchNorm(num_features, epsilon=1e-5, momentum=0.9, weight_attr=None, bias_attr=None, data_format='NCHW', name=None)
+```
+
+两者功能一致但参数不一致，部分参数名不同，具体如下：
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| num_features           | num_features      | 表示输入 Tensor 通道数。                                     |
+| eps           | epsilon      | 为了数值稳定加在分母上的值。                                     |
+| momentum           | momentum      | 表示归一化函数中的超参数， PyTorch 和 Paddle 公式实现细节不一致，两者正好是相反的，需要进行转写。                                     |
+| -             | weight_attr  | 指定权重参数属性的对象。如果为 False, 则表示每个通道的伸缩固定为 1，不可改变。默认值为 None，表示使用默认的权重参数属性。 |
+| -             | bias_attr    | 指定偏置参数属性的对象。如果为 False, 则表示每一个通道的偏移固定为 0，不可改变。默认值为 None，表示使用默认的偏置参数属性。 |
+| -             | data_format  | 指定输入数据格式， Pytorch 无此参数，Paddle 保持默认即可。 |
+| affine        | -            | 是否进行反射变换， PaddlePaddle 无此参数，需要进行转写。         |
+| track_running_stats | use_global_stats | 表示是否已加载的全局均值和方差。         |
+| process_group | -            | 统计信息的同步分别在每个进程组内发生， PaddlePaddle 无此参数，暂无转写方式。         |
+| device        | -            | 设备类型，PaddlePaddle 无此参数。可直接删除。         |
+| dtype         | -            | 参数类型，PaddlePaddle 无此参数。需要转写         |
+
+### 转写示例
+#### affine：是否进行反射变换
+```python
+affine=False 时，表示不更新：
+
+# PyTorch 写法
+m = torch.nn.SyncBatchNorm(24, affine=False)
+
+# Paddle 写法
+m = paddle.nn.SyncBatchNorm(24, weight_attr=False, bias_attr=False)
+
+affine=True 时，表示更新：
+
+# PyTorch 写法
+m = torch.nn.SyncBatchNorm(24)
+
+# Paddle 写法
+m = paddle.nn.SyncBatchNorm(24)
+```
+
+#### momentum：
+```python
+# PyTorch 写法
+m = torch.nn.SyncBatchNorm(24, momentum=0.2)
+
+# Paddle 写法
+m = paddle.nn.SyncBatchNorm(24, momentum=0.8)
+```
+
+#### dtype：
+```python
+# PyTorch 写法
+m = torch.nn.SyncBatchNorm(24, momentum=0.2， dtype=torch.float32)
+y = m(x)
+
+# Paddle 写法
+m = paddle.nn.SyncBatchNorm(24, momentum=0.8)
+y = m(x).astype(paddle.float32)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.hypot.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.hypot.md
new file mode 100644
index 00000000000..b53d91b0103
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.hypot.md
@@ -0,0 +1,19 @@
+## [ 组合替代实现 ]torch.hypot
+
+### [torch.hypot](https://pytorch.org/docs/stable/generated/torch.hypot.html#torch.hypot)
+
+```python
+torch.hypot(input, other, *, out=None)
+```
+
+给定直角三角形的直角边，求斜边; Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = torch.hypot(a, b)
+
+# Paddle 写法
+y = (a**2 + b**2) ** (1/2)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.select.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.select.md
new file mode 100644
index 00000000000..b9c9ae45095
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.select.md
@@ -0,0 +1,19 @@
+## [ 组合替代实现 ]torch.select
+
+### [torch.select](https://pytorch.org/docs/stable/generated/torch.select.html#torch.select)
+
+```python
+torch.select(input, dim, index)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = torch.select(a, dim=dim, index=index)
+
+# Paddle 写法
+y = paddle.index_select(a, index=paddle.to_tensor([index]), axis=dim).squeeze(dim)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.sinc.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.sinc.md
new file mode 100644
index 00000000000..c73cb43db1d
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.sinc.md
@@ -0,0 +1,20 @@
+## [ 组合替代实现 ]torch.sinc
+
+### [torch.sinc](https://pytorch.org/docs/stable/generated/torch.sinc.html#torch.sinc)
+
+```python
+torch.sinc(input, *, out=None)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = torch.sinc(a)
+
+# Paddle 写法
+import numpy
+y = paddle.where(a==0, x=paddle.to_tensor([1], dtype=a.dtype), y=paddle.sin(numpy.pi*a)/(numpy.pi*a))
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.slogdet.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.slogdet.md
index 44192dc6114..549a00829be 100644
--- a/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.slogdet.md
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/ops/torch.slogdet.md
@@ -2,7 +2,7 @@
 ### [torch.slogdet](https://pytorch.org/docs/stable/generated/torch.slogdet.html?highlight=slogdet#torch.slogdet)
 
 ```python
-torch.slogdet(input)
+torch.slogdet(input *, out=None)
 ```
 
 ### [paddle.linalg.slogdet](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/slogdet_cn.html#slogdet)
@@ -11,8 +11,21 @@ torch.slogdet(input)
 paddle.linalg.slogdet(x)
 ```
 
-两者功能一致且参数用法一致，仅参数名不同，具体如下：
+两者功能一致但参数类型不一致，Pytorch 返回 named tuple，Paddle 返回 Tensor，需要转写。具体如下：
 ### 参数映射
 | PyTorch       | PaddlePaddle | 备注                                                   |
 | ------------- | ------------ | ------------------------------------------------------ |
 | <font color='red'> input </font> | <font color='red'> x </font> | 表示输入的 Tensor ，仅参数名不一致。  |
+| <font color='red'> out </font> | - | 表示输出的 Tuple ，Paddle 无此参数，暂无转写方式。  |
+
+
+### 转写示例
+#### 返回类型不一致
+```python
+# Pytorch 写法
+y = torch.slogdet(a)
+
+# Paddle 写法
+result = paddle.linalg.slogdet(a)
+y = tuple([result[0], result[1]])
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.get_rng_state.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.get_rng_state.md
new file mode 100644
index 00000000000..db73ecebbe0
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.get_rng_state.md
@@ -0,0 +1,32 @@
+## [参数不一致] torch.random.get_rng_state
+
+### [torch.random.get_rng_state](https://pytorch.org/docs/stable/random.html#torch.random.get_rng_state)
+
+```python
+torch.random.get_rng_state()
+```
+
+### [paddle.get_cuda_rng_state](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/get_cuda_rng_state_cn.html#get-cuda-rng-state)
+
+```python
+paddle.get_cuda_rng_state()
+```
+
+其中 Pytorch 与 Paddle 的返回参数类型不一致
+
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| <font color='red'> Tensor </font>         | <font color='red'> GeneratorState </font>            | 返回类型不一致, Pytorch 返回 torch.ByteTensor，Paddle 返回 GeneratorState 对象。需要转写。                                     |
+
+
+
+### 转写示例
+#### 返回参数类型不同
+```python
+# Pytorch 写法
+x = torch.random.get_rng_state()
+
+# Paddle 写法
+x = paddle.get_cuda_rng_state()
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.seed.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.seed.md
new file mode 100644
index 00000000000..af91946d92f
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.seed.md
@@ -0,0 +1,19 @@
+## [ 组合替代实现 ]torch.random.seed
+
+### [torch.random.seed](https://pytorch.org/docs/stable/random.html#torch.random.seed)
+```python
+torch.random.seed()
+```
+
+将生成随机数的种子设置为非确定性随机数。返回一个用于播种 RNG 的 64 位数字。
+
+PaddlePaddle 目前无对应 API，可使用如下代码组合实现该 API。
+
+###  转写示例
+```python
+# Pytorch 写法
+torch.random.seed()
+
+# Paddle 写法
+paddle.get_cuda_rng_state()[0].current_seed()
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.set_rng_state.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.set_rng_state.md
new file mode 100644
index 00000000000..5e057dd7df7
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.random.set_rng_state.md
@@ -0,0 +1,33 @@
+## [参数不一致] torch.random.set_rng_state
+
+### [torch.random.set_rng_state](https://pytorch.org/docs/stable/random.html#torch.random.set_rng_state)
+
+```python
+torch.random.set_rng_state(new_state)
+```
+
+### [paddle.set_cuda_rng_state](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/set_cuda_rng_state_cn.html#set-cuda-rng-state)
+
+```python
+paddle.set_cuda_rng_state(state_list)
+```
+
+其中 Pytorch 与 Paddle 的输入参数类型不一致
+
+### 参数映射
+| PyTorch       | PaddlePaddle | 备注                                                   |
+| ------------- | ------------ | ------------------------------------------------------ |
+| <font color='red'> new_state </font>         | <font color='red'> state_list </font>            | 表示需要设置的新状态，Pytorch 输入类型为 torch.ByteTensor, Paddle 为 list[GeneratorState], 需要转写。                               |
+
+
+
+### 转写示例
+
+#### new_state: 指定输入
+```python
+# Pytorch 写法
+torch.random.set_rng_state(x)
+
+# Paddle 写法
+paddle.set_cuda_rng_state(x)
+```
diff --git a/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.special.sinc.md b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.special.sinc.md
new file mode 100644
index 00000000000..7e466ba71fc
--- /dev/null
+++ b/docs/guides/model_convert/convert_from_pytorch/api_difference/others/torch.special.sinc.md
@@ -0,0 +1,20 @@
+## [ 组合替代实现 ]torch.special.sinc
+
+### [torch.special.sinc](https://pytorch.org/docs/stable/special.html#torch.special.sinc)
+
+```python
+torch.special.sinc(input, *, out=None)
+```
+
+Paddle 无此 API，需要组合实现。
+
+### 转写示例
+
+```python
+# Pytorch 写法
+y = torch.special.sinc(a)
+
+# Paddle 写法
+import numpy
+y = paddle.where(a==0, x=paddle.to_tensor([1], dtype=a.dtype), y=paddle.sin(numpy.pi*a)/(numpy.pi*a))
+```