Get started with DDT

Learn how to get started using Linaro DDT.

• Prepare a program for debugging
• Express Launch (DDT)
  • Run dialog box
• Run a program
  • Application
  • MPI
  • OpenMP
  • CUDA
  • ROCm
  • Intel Xe
  • 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
  • Automatically-detected jobs
  • List of all processes
  • Choose hosts
  • Use command-line arguments
• Debug single-process programs
  • About this task
  • Procedure
  • Next steps
• Debug OpenMP programs
• Debug MPMD programs
  • About this task
  • Procedure
  • Example: Compatibility mode
• Manual launch of multi-process non-MPI programs
  • About this task
  • Procedure
  • Results
  • Next steps
• 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
• Save and load sessions