diff --git a/docs/source/usersguide/install.rst b/docs/source/usersguide/install.rst index d1aa6b6fa5..3090ae69e5 100644 --- a/docs/source/usersguide/install.rst +++ b/docs/source/usersguide/install.rst @@ -387,17 +387,6 @@ i.e. CXX=mpicxx cmake /path/to/openmc -If you are doing depletion analysis, you may have to set - -.. code-block:: python - - openmc.deplete.pool.USE_MULTIPROCESSING = False - -in your python file before making any calls to the integrator depending on whether -or not your MPI is compatible with forking (e.g., see the `OpenMPI FAQ entry about -forking `_). If it is -not compatible, and this in not set, random hangs and crashes can result. - Selecting HDF5 Installation +++++++++++++++++++++++++++ diff --git a/docs/source/usersguide/troubleshoot.rst b/docs/source/usersguide/troubleshoot.rst index e5a68d6812..dd1c86a13f 100644 --- a/docs/source/usersguide/troubleshoot.rst +++ b/docs/source/usersguide/troubleshoot.rst @@ -119,4 +119,15 @@ using particle restart mode with the ``-r`` command-line option in conjunction with the particle restart files that are created when particles are lost with this error. -.. _mailing list: https://groups.google.com/forum/?fromgroups=#!forum/openmc-users +Depletion +********* + +If you are running a depletion simulation and are experiencing random hangs or +crashes, you may need to set:: + + openmc.deplete.pool.USE_MULTIPROCESSING = False + +in your Python file before making any calls to the integrator. This can be +caused by an MPI implementation that is not compatible with forking (e.g., see +the `OpenMPI FAQ entry about forking +`_).