# PhasicFlow: src/Particles/Insertion/InsertionRegion -> 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.

### InsertionRegion → phasicFlow Relation

File in src/Particles/Insertion/InsertionRegion | Includes file in src/phasicFlow
--- | ---
InsertionRegion.hpp | dictionary / dictionary.hpp
InsertionRegion.hpp | structuredData / pointStructure / selectors / pStructSelector / fieldSelector.hpp
InsertionRegion.hpp | structuredData / pointStructure / pointStructure / pointStructure.hpp
InsertionRegion.hpp | structuredData / pointStructure / selectors / pStructSelector / pStructSelector.hpp