# PhasicFlow: src/Interaction/Models -> phasicFlow Relation
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.

### Models → phasicFlow Relation

File in src/Interaction/Models | Includes file in src/phasicFlow
--- | ---
contactForce / cGAbsoluteLinearCF.hpp | containers / symArrayHD / symArrays.hpp
contactForce / cGAbsoluteLinearCF.hpp | types / types.hpp
contactForce / cGRelativeLinearCF.hpp | containers / symArrayHD / symArrays.hpp
contactForce / cGRelativeLinearCF.hpp | types / types.hpp
contactForce / linearCF.hpp | containers / symArrayHD / symArrays.hpp
contactForce / linearCF.hpp | types / types.hpp
contactForce / nonLinearCF.hpp | types / types.hpp
contactForce / nonLinearMod.hpp | types / types.hpp