PHOBIC-GPU

July 3, 2025 · View on GitHub

A minimal perfect hash function construction technique on the GPU, based on the CPU implementation PHOBIC.

If you use PHOBIC in an academic context please cite our paper.

PHOBIC-GPU requires Vulkan.

Clone (with submodules) this repo and add run the following from the root folder.

mkdir out    
cd out
cmake -DCMAKE_BUILD_TYPE=Release ..
make -j

You can now run ./BENCHMARK and supply your own configuration.

Clone (with submodules) this repo and add the following to your CMakeLists.txt.

add_subdirectory(path/to/PHOBIC-GPU)
target_link_libraries(YourTarget PRIVATE PHOBIC-GPU)

An example on how to use the library can be found in example.cpp

Feel free to contact me if you have any questions.

This code is licensed under the GPLv3.