kwea123 / pytorch_cppcuda_practice

Practice to write cpp/cuda extension for pytorch

pytorch_cppcuda_practice

Practice to write cpp/cuda extension for pytorch

This simple example writes a custom matrix addition in cuda, and provides python binding with forward/backward operations.

Sources: 1 2

Installation

1. Install pytorch.
2. From this repo, run pip install . --use-feature=in-tree-build

Test

Run python test.py.

Misc

For vscode to resolve <torch/extension.h>, add the following lines to the include path (change python path and version):

"<path to your conda environment>/include/python3.8",
"<path to your conda environment>/lib/python3.8/site-packages/torch/include",
"<path to your conda environment>/lib/python3.8/site-packages/torch/include/torch/csrc/api/include"