gdb4hpc
gdb4hpc is a GDB-based parallel debugger used to debug applications compiled with CCE, PGI, GNU and Intel Fortran, C and C++ compilers.
Guides
Getting Started Guide
The getting started guide covers the following topics and more:
The help system
Debugging basics
Procsets
Focusing on a subset of an application’s ranks
Tutorial
The tutorial covers the following topics and more:
Comparative debugging
Assertion scripts
Decompositions
Shell commands and output piping
Array slicing
Handling Arrays
Handling arrays covers Gdb4hpc’s enhancements on Gdb’s array handling tools.
Parallel Programming Library Support
Gdb4hpc has extra support for some popular parallel programming libraries.
VSCode Extension Guide
A guide covering Gdb4hpc’s vscode extension.