Gael Varoquaux • 9/28/2011

Cython example of exposing C-computed arrays in Python without data copies

Read Original

This technical article provides a detailed Cython example for efficiently exposing C-computed arrays to Python without data copies. It explains how to use PyArray_SimpleNewFromData from NumPy's C API, includes a wrapper class for memory management, and demonstrates a complete binding to a C function. The focus is on performance and maintainability for integrating C and Python in scientific computing or systems programming.

0 comments
#memory management #Cython #Numpy
Cython example of exposing C-computed arrays in Python without data copies

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
Webinar Series – SQL Server Indexing
Koen Verbeeck • 1 votes
2
Risks and Limitations of AI in the Life Sciences
Jeremy Howard • 1 votes
3
1M context is now generally available for Opus 4.6 and Sonnet 4.6
Simon Willison • 1 votes
4
AI is my CMS
Chris Coyier • 1 votes
5
When your coding agent doesn’t understand your project, you’ll get junk
Benjamin Cane • 1 votes
6
LLM Use in the Python Source Code
Miguel Grinberg • 1 votes