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torch-int

This repository contains integer operators on GPUs for PyTorch.

Dependencies

• CUTLASS
• PyTorch with CUDA 11.3
• NVIDIA-Toolkit 11.3
• CUDA Driver 11.3
• gcc g++ 9.4.0
• cmake >= 3.12

Installation

git clone --recurse-submodules https://github.com/Guangxuan-Xiao/torch-int.git
conda create -n int python=3.8
conda activate int
conda install -c anaconda gxx_linux-64=9
pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 torchaudio==0.12.1 --extra-index-url https://download.pytorch.org/whl/cu113
pip install -r requirements.txt
source environment.sh
bash build_cutlass.sh
python setup.py install

Test

python tests/test_linear_modules.py