NVIDIA GPU debugging

Linaro DDT supports a number of GPU compilers that target NVIDIA GPU devices:

• NVIDIA’s CUDA Compiler

• Cray OpenACC

• NVIDIA HPC (formerly PGI) OpenACC and CUDA Fortran

• IBM XL OpenMP offloading

• CUDA licensing
• Prepare to debug CUDA GPU code
• Launch the program
• NVIDIA GPU Breakpoints
• Open CUDA core files
• Known issues and limitations
  • Debug multiple NVIDIA GPU processes
  • Thread control
  • Detect invalid accesses (memcheck)
  • Notes
  • Known issues
• NVIDIA GPU language support
  • Cray OpenACC
  • PGI/NVIDIA HPC OpenACC and CUDA Fortran
  • IBM XLC/XLF with offloading OpenMP