This is the GNU debugger with CUDA support. Usage: cuda-gdb [options] [executable-file [core-file or process-id]] cuda-gdb [options] --args executable-file [inferior-arguments ...] Selection of debuggee and its files: --args Arguments after executable-file are passed to inferior. --core=COREFILE Analyze the core dump COREFILE. --exec=EXECFILE Use EXECFILE as the executable. --pid=PID Attach to running process PID. --directory=DIR Search for source files in DIR. --se=FILE Use FILE as symbol file and executable file. --symbols=SYMFILE Read symbols from SYMFILE. --readnow Fully read symbol files on first access. --readnever Do not read symbol files. --write Set writing into executable and core files. Initial commands and command files: --command=FILE, -x Execute GDB commands from FILE. --init-command=FILE, -ix Like -x but execute commands before loading inferior. --eval-command=COMMAND, -ex Execute a single GDB command. May be used multiple times and in conjunction with --command. --init-eval-command=COMMAND, -iex Like -ex but before loading inferior. --nh Do not read ~/.gdbinit. --nx Do not read any .gdbinit files in any directory. Output and user interface control: --fullname Output information used by emacs-GDB interface. --interpreter=INTERP Select a specific interpreter / user interface. --tty=TTY Use TTY for input/output by the program being debugged. -w Use the GUI interface. --nw Do not use the GUI interface. --dbx DBX compatibility mode. -q, --quiet, --silent Do not print version number on startup. CUDA-specific options: --cuda-use-lockfile=VALUE If VALUE == 1, create a lock file for cuda-gdb. Default behavior is not to create a lock file. --disable-python Disable python integration. Operating modes: --batch Exit after processing options. --batch-silent Like --batch, but suppress all gdb stdout output. --return-child-result GDB exit code will be the child's exit code. --configuration Print details about GDB configuration and then exit. --help Print this message and then exit. --version Print version information and then exit. Remote debugging options: -b BAUDRATE Set serial port baud rate used for remote debugging. -l TIMEOUT Set timeout in seconds for remote debugging. Other options: --cd=DIR Change current directory to DIR. --data-directory=DIR, -D Set GDB's data-directory to DIR. At startup, GDB reads the following early init files and executes their commands: None found. At startup, GDB reads the following init files and executes their commands: None found. * local cuda-gdb init file: ./.cuda-gdbinit For more information, type "help" from within GDB, or consult the GDB manual (available as on-line info or a printed manual). For more information about CUDA-related features, type "help cuda" or "help info cuda" from within GDB, or consult the CUDA-GDB manual. Report CUDA-related bugs to "cuda-debugger-bugs@nvidia.com". Report bugs to . You can ask GDB-related questions on the GDB users mailing list (gdb@sourceware.org) or on GDB's IRC channel (#gdb on Freenode).