About Simulation Execution Performance

Depending on your role, you can control how quickly a simulation runs by specifying the level of simulation performance or by allocating a specific number of CPU cores to it.

See Also
Running a Simulation

As you increase the requested performance or number of cores, your simulation finishes faster but requires additional tokens or consumes credits at a faster rate.

The available performance options depend on your selected app and where you are submitting the simulation:

  • If you are running simulations from a structural app and submitting the simulations on the cloud, the server determines the performance settings automatically by examining the complexity of your model. You cannot specify the performance level or number of cores manually for such simulations.
  • If you are running simulations from other simulation apps on the cloud, you can specify the level of performance. The 3DEXPERIENCE platform estimates the baseline number of processor cores required to run your simulation, based on the model size and degrees of freedom. The baseline number of cores is doubled for each increment (1–7) of your requested performance option to determine how many processor cores are planned for use. This performance option is not available for all apps.
  • For on-premises roles, you can allocate a specific number of cores to a simulation. You can choose the default number of cores available for a simulation from the Execution options in the Preferences dialog box.