PolyFHE: Fully Homomorphic Encryption Compiler for GPUs

Build

To build compiler,

git clone --recursive git@github.com:ainozaki/PolyFHE.git
cd PolyFHE
cmake -S . -B build
cmake --build build -j $(nproc)

To install python interface,

uv add --editable ./ --dev

To build and run example,

# Optimized memory access
./example/ckks_HMult/build.sh opt

# No optimized memory access (Baseline)
./example/ckks_HMult/build.sh noopt

Dependencies

• Boost C++ Libraries

License

PolyFHE is licensed under the GPLv3 license. For the full license text, please refer to the LICENSE file. This project includes modified code from the following third-party projects:

• Phantom, licensed under GPLv3
• NNFusion, licensed under the MIT License

In accordance with the terms of these licenses, all derivative code is distributed under GPLv3.

Memo

nvcc -o ./build/bench build/generated.cu polyfhe/kernel/device_context.cu polyfhe/kernel/polynomial.cu -g -std=c++17 -O2 -I./  --relocatable-device-code true

PYTHONPATH=./build uv run ./example/simple_poly_add/example.py