DistributedDataParallel:Expected tensor for argument 1 'input' to have the same device as tensor for

Record the bug s encountered in distributed training using pytorch's DistributedDataParallel for the first time: Expected tensor for argument #1 'input' to have the same device as tensor for argument #2 'weight Background: single machine multi card parallel training using linux server, pytorch version 1.7, python 3.0 7,cuda101 After consulti ...

Added by cretam on Fri, 18 Feb 2022 23:22:40 +0200

Compare your heart with photos: on Valentine's day, spell out a love show with stock photos and blow up a circle of friends

Reprint AI Studio project link https://aistudio.baidu.com/aistudio/projectdetail/3499631?forkThirdPart=1 Compare your heart with photos: on Valentine's day, spell out a love show with stock photos and blow up a circle of friends Links: [Valentine's day limit] dog food artifact in the circle of friends The annual Valentine's Day is coming. Pe ...

Added by Hamlets666 on Fri, 18 Feb 2022 21:30:08 +0200

Five interesting Python hand training projects, with code

  Python is not only easier to use than other programming languages. In life, the technical scope of Python may not be as deep as that of other programming languages, but Python is definitely the most grounded. In theory, Python's affinity to the people can also be said to be the position of big brother. So what interesting little functions ...

Added by cowboy_x on Fri, 18 Feb 2022 19:34:11 +0200

pytorch model tensorrt accelerates - pth to onnx to trt, and tests the model speed in reasoning trt model

First, you need to install two necessary packages tensorrt and torch2trt. If tensorrt, you need to download the tar compressed package on the official website. It is recommended to download the tar package for installation, Official website , I downloaded version 7.2.3. torch2trt can clone projects on GitHub. My environment (tensorrt seems to w ...

Added by Sk8Er_GuY on Fri, 18 Feb 2022 18:51:22 +0200

Python basic tutorial - Introduction to web crawler

Foreword Python is a high-level programming language with interpretive, object-oriented and dynamic data types. It was invented by Guido van Rossum at the end of 1989 and the first public release was released in 1991. Since its launch, Python has been welcomed by the majority of developers. It has its excellence in the fields of website develo ...

Added by Joe Haley on Fri, 18 Feb 2022 18:01:15 +0200

RoboMaster armor recognition based on OpenCV Python

summary This article briefly introduces the armor recognition of RoboMaster robot. The method is to select the armor plate area by using the lamp column as the identification through the edge detection method. In this blog, coordinate points will be provided for subsequent mecha debugging. Techniques used: color channel separation, Gaussian f ...

Added by ediehl on Fri, 18 Feb 2022 17:59:02 +0200

python: String template replacement

capwords function Capitalize each word in the sequence def capwords(s, sep=None): """capwords(s [,sep]) -> string Split the argument into words using split, capitalize each word using capitalize, and join the capitalized words using join. If the optional second argument sep is absent or None, runs of whitespace chara ...

Added by jeff8j on Fri, 18 Feb 2022 17:44:55 +0200

python crawls Jingdong Laptop Data Based on scratch and makes simple processing and analysis

This article mainly introduces the example of Python crawling Jingdong Laptop Data Based on scratch and simple processing and analysis, so as to help you better understand and learn to use python. Interested friends can understand 1, Environmental preparation python3.8.3pycharmThird party packages required for the project pip install scrap ...

Added by arya6000 on Fri, 18 Feb 2022 17:28:32 +0200

Object oriented programming in Python series

Python object oriented programming There are three common programming methods: Process oriented: write the base code from top to bottom according to the business logic. The most common operation is paste and copy, and copy the previously implemented code blocks to the existing functions. Functional: encapsulate a function code into a functio ...

Added by Rich464 on Fri, 18 Feb 2022 17:19:42 +0200

Table API for Flink learning (python version)

⛄ After learning some basic Datastream APIs yesterday, let's continue to learn the Table API and SQL on the upper layer of Datastream. Both APIs deal with relational data, which can reduce the development threshold of flink. Students who are interested in the contents of previous periods can refer to the following contents 👇: hadoop topics: ...

Added by nankoweap on Fri, 18 Feb 2022 17:15:19 +0200