From a15414ef165ba12b469f2316692b95b9aedd5700 Mon Sep 17 00:00:00 2001 From: Jun Fang Date: Mon, 14 Oct 2024 10:47:35 -0500 Subject: [PATCH] minor changes #28 --- doc/source/user_guide/case.rst | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/doc/source/user_guide/case.rst b/doc/source/user_guide/case.rst index 4241d4346..79c698ef6 100644 --- a/doc/source/user_guide/case.rst +++ b/doc/source/user_guide/case.rst @@ -82,8 +82,8 @@ The valid sections for setting up a nekRS simulation are: Each of the keys and value types are described below. -nekRS supports both conventional heterogeneous computing architectures and accelerated -computing using GPUs. In the ``OCCA`` section, users can select various backend options, +nekRS supports both traditional CPU-based architectures and accelerated +computing on GPUs. In the ``OCCA`` section, users can select various backend options, such as the ``serial`` mode for CPU-only computations, ``CUDA`` for accelerated computing with Nvidia GPUs, or ``HIP`` for AMD GPUs. @@ -125,7 +125,7 @@ and ``conductivity`` for ``[TEMPERATURE]``. The ``.par`` file also allows users to apply ``regularization`` to simulations. This provides a convenient way to set up a large eddy simulation (LES) using the ``hpfrt`` -(i.e., high-pass filter), or alternatively, to introduce the artificial viscosity +(i.e., high-pass filter), or to introduce the artificial viscosity (``avm``) to a solution field. For advanced users, nekRS offers additional pressure preconditioners and coarse @@ -281,7 +281,7 @@ exact values at a specified time point. UDF_Setup0 """""""""" -This user-defined function is passed the nekRS :term:`MPI` communicator ``comm`` and a data +This user-defined function is passed to the nekRS :term:`MPI` communicator ``comm`` and a data structure containing all of the user-specified simulation options, ``options``. This function is called once at the beginning of the simulation *before* initializing the nekRS internals such as the mesh, solvers, and solution data arrays. Because virtually no aspects of