Instrument the Code

VisIt provides numerous examples how to make use of its in-situ library libsim.

• ​example codes
• libsim functions

In the following our own Fortran90 implementation is discussed.

• Fortran90 example (from ​psOpen): psOpen_visit.F90​

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Instruction-Paths in Flow-Diagram for different Modes

Mode	Diagram
run + never update * simulation is running in max. speed * plots are NOT updated * ONLY check for new commands
run + always update * simulation is interrupted EVERY iteration * plots are ALWAYS updated * ALWAYS check for new commands
pause
step
run-update-now
run-update-never
run-update-always

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any feedback welcomed - h.zilken@…, j.goebbert@…