DDT, the Distributed Debugging Tool is a comprehensive graphical debugger for scalar, multi-threaded and large-scale parallel applications that are written in C, C++ and Fortran.

• Run and step groups of processes and threads with visual feedback, including a parallel stack view for a current overview of process locations
• Compare values across groups of processes and threads: statistically, graphically and automatically by equivalence
• Message queue analysis to detect program deadlock
• Attach to running processes, launch MPI jobs through GUI, or let DDT submit your job to your favourite batch scheduler
• Advanced Fortran and C++ support, including a Fortran module browser and a C++ standard template wizard
• Exceptional memory debugging features
• Navigate through local variables, stack frame and complex data structures with ease
• Visualize slices of multi-dimensional arrays using OpenGL graphics
• Automatic display of project source files with syntax highlighting
• Significant enhancements to OpenMP and multi-threaded support
• Instant detection of out-of-bounds writes and reads for allocated data
• Improved Multi Dimensional Array Viewer
• Simplified presentation of process groups
• Enhanced parallel stack view

COMPATIBILITY

• Available for AIX, Linux and Solaris
• Support for the latest processors and platforms: X86, X86-64, IA64, Power, UltraSPARC, Cell BE and CRAY XT
• Compatible with compilers from all major vendors – including Absoft, IBM, Intel, Pathscale, Portland Group, Sun and the GNU compiler suite