Home

AllScale API Wiki

Welcome to the AllScale API wiki, your main source for information, tutorials, and HowTos for building efficient parallel applications -- according to our main objective:

To enable developers to be productive and to port their applications to any scale of system.

---

Table of Contents:

• Basics:
  • Quickstart - get yourself a running example in 2 minutes
  • The Big Picture - an overview on the AllScale environment
  • Installation - all you need to know to get started
• Tutorials:
  • Matrix Multiplication - the one parallel code everybody understands
  • Heat Stencil - how to write a simple stencil based heat equation solver
  • Unstructured Multi-Grid Meshes - getting interesting
  • Nested Recursive Parallelism - our speciality
  • Structured IO - since without it, there is no point of doing anything
• Advanced Topics:
  • The prec Operator - one to rule them all
  • Treetures - orchestrating recursive tasks
  • Data Items - going deep into the rabbit's hole
• Reference:
  • Operators:
    • Pfor - parallel loops, what else?
    • Stencil - stencil operator for PDEs on grids
    • VCycle - solving PDEs on meshes
  • Data Structures:
    • Grid - n-dimensional, regular grids
    • Bag - an unordered set of elements
    • Mesh - everything that doesn't fit in a grid