# PhasicFlow: src/Interaction/contactSearch/boundaries/periodicBoundaryContactSearch Directory Reference
PhasicFlow is an open-source parallel DEM (discrete element method) package for simulating granular flow. It is developed in C++ and can be exectued on both GPU (like CUDA) and CPU.

periodicBoundaryContactSearch Directory Reference
Directory dependency graph for periodicBoundaryContactSearch:

## Files

file | periodicBoundaryContactSearch.cpp [code]
file | periodicBoundaryContactSearch.hpp [code]
file | ppwBndryContactSearch.cpp [code]
file | ppwBndryContactSearch.hpp [code]
file | ppwBndryContactSearchKernels.cpp [code]
file | ppwBndryContactSearchKernels.hpp [code]
file | wallBoundaryContactSearch.cpp [code]
file | wallBoundaryContactSearch.hpp [code]