Get started with DDT

Learn how to get started using Arm® DDT.

Prepare a program for debugging
Express Launch (DDT)
- Run dialog box
Run a program
- Application
- MPI
- OpenMP
- CUDA
- ROCM
- Memory debugging
- Environment variables
- Plugins
- Run the program
- End the session
remote-exec required by some MPIs (DDT)
Open core files
- Procedure
- Next steps
Attach to running programs
Debug single-process programs
Debug OpenMP programs
Debug MPMD programs
Manual launch of multi-process non-MPI programs
Start a job in a queue
Job scheduling with jsrun
Use custom MPI scripts
Start DDT from a job script
- Procedure
Numactl (DDT)
- MPI and SLURM
- Non-MPI Programs
Python debugging
- About this task
- Procedure
DDT user interface
Save and load sessions