Line data    Source code

       1             : /********************************************************************/
       2             : /*                  SOFTWARE COPYRIGHT NOTIFICATION                 */
       3             : /*                             Cardinal                             */
       4             : /*                                                                  */
       5             : /*                  (c) 2021 UChicago Argonne, LLC                  */
       6             : /*                        ALL RIGHTS RESERVED                       */
       7             : /*                                                                  */
       8             : /*                 Prepared by UChicago Argonne, LLC                */
       9             : /*               Under Contract No. DE-AC02-06CH11357               */
      10             : /*                With the U. S. Department of Energy               */
      11             : /*                                                                  */
      12             : /*             Prepared by Battelle Energy Alliance, LLC            */
      13             : /*               Under Contract No. DE-AC07-05ID14517               */
      14             : /*                With the U. S. Department of Energy               */
      15             : /*                                                                  */
      16             : /*                 See LICENSE for full restrictions                */
      17             : /********************************************************************/
      18             : 
      19             : #pragma once
      20             : 
      21             : #include "NekTransferBase.h"
      22             : 
      23             : /// Base class for transferring scalars (single numbers) between NekRS and MOOSE
      24           0 : class ScalarTransferBase : public NekTransferBase
      25             : {
      26             : public:
      27             :   static InputParameters validParams();
      28             : 
      29             :   ScalarTransferBase(const InputParameters & parameters);
      30             : 
      31             :   /**
      32             :    * Get the usrwrk slot that this transfer is using
      33             :    * @return usrwrk slot
      34             :    */
      35         258 :   const unsigned int usrwrkSlot() const { return _usrwrk_slot; }
      36             : 
      37             :   /**
      38             :    * Get the offset in the slot where the single value is written
      39             :    * @return offset
      40             :    */
      41          49 :   const unsigned int offset() const { return _offset; }
      42             : 
      43             : protected:
      44             :   /// A multiplier to apply to the value passed in
      45             :   const Real & _scaling;
      46             : 
      47             :   /// Slot in usrwrk to write the scalar value
      48             :   unsigned int _usrwrk_slot;
      49             : 
      50             :   /// Offset in the slot to write the scalar value
      51             :   unsigned int _offset;
      52             : 
      53             :   /**
      54             :    * To allow multiple scalar numbers to be written into the same usrwrk slot
      55             :    * (for memory efficiency), we allow multiple ScalarTransfers to write into
      56             :    * the same slot. They are written by automatically incrementing each one by
      57             :    * 1; this static variable keeps track of the last used offset in a given slot.
      58             :    * Ordered as (usrwrk slot, last occupied entry)
      59             :    */
      60             :   static std::map<unsigned int, unsigned int> _counter;
      61             : };