Send standard input (MAP)

You can use the stdin field in the Run window to choose the file to use as the standard input (stdin) for your program. Arguments will be automatically added to mpirun to ensure your input file is used.

Alternatively, you can enter the arguments directly in the mpirun Arguments field. For example, if using MPI directly from the command-line you would normally use an option to the mpirun such as -stdin filename, then you can add the same options to the mpirun Arguments field when you start your session in the Run window.

It is also possible to enter input during a session. To do this, start your program as normal, then open the Input/Output tab. Type the input you want to send.

Click More to send input from a file, or send an EOF character.

Sending input