Here is a list of all related documentation pages:

Basic MPI Program
Building and Running SST/macro
Call Graph Visualization
Discrete Event Simulation
Using DUMPI
Fixed-Time Quanta Charts
SST/macro GUI
Introduction
Launching, Allocation, and Indexing
Network Model
Network Topologies and Routing
SST/macro Parameter files
Simple Message API
Spyplot Diagrams
Tutorials