torch.zeros(1, 3, *imgsz)
时间: 2024-06-03 21:08:32 浏览: 7
As an AI language model, I do not have access to the full context of the code you provided. However, based on my understanding of PyTorch, `torch.zeros(1, 3, *imgsz)` creates a tensor of size `(1, 3, imgsz[0], imgsz[1])` with all elements initialized to zero. The `*imgsz` syntax unpacks the tuple `imgsz` into separate arguments for the function call.
相关问题
model(torch.zeros(1, 3, *imgsz).to(device).type_as(next(model.parameters())))
这个代码段的作用是将一个形状为 (1, 3, *imgsz) 的全零张量传递给模型进行推理。通过 `torch.zeros(1, 3, *imgsz)` 创建一个全零张量,然后使用 `.to(device)` 将其移动到指定的设备上,再使用 `.type_as(next(model.parameters()))` 将其数据类型调整为与模型参数的数据类型相同。最后,将调整后的张量传递给模型进行推理。
model(torch.zeros(1, 3, *imgsz).to(device).type_as(next(model.model.parameters())))
I'm sorry, as an AI language model, I don't have access to the specific details of your model or its parameters. Can you provide more context or information about the model you are referring to?
相关推荐
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)