# 比较与torch.Tensor.stride的功能差异 [![查看源文件](https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/r1.8/resource/_static/logo_source.png)](https://gitee.com/mindspore/docs/blob/r1.8/docs/mindspore/source_zh_cn/note/api_mapping/pytorch_diff/stride.md) ## torch.Tensor.stride ```python torch.Tensor.stride(dim) ``` ## mindspore.Tensor.strides ```python mindspore.Tensor.strides() ``` ## 使用方式 PyTorch:每一维中遍历所需要经过的元素个数,返回类型为元组。 MindSpore:每一维中遍历所需要经过的字节数,返回类型为元组。 ## 代码示例 ```python import mindspore as ms a = ms.Tensor([[1, 2, 3], [7, 8, 9]]) print(a.strides) # out: # (24, 8) import torch as tc b = tc.tensor([[1, 2, 3], [7, 8, 9]]) print(b.stride()) # out: # (3, 1) ```