ThermalSinglePhaseWellKernels.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2024 TotalEnergies
 * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2023-2024 Chevron
 * Copyright (c) 2019-     GEOS/GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_PHYSICSSOLVERS_FLUIDFLOW_WELLS_THERMALSINGLEPHASEWELLKERNELS_HPP
#define GEOS_PHYSICSSOLVERS_FLUIDFLOW_WELLS_THERMALSINGLEPHASEWELLKERNELS_HPP
 
#include "constitutive/fluid/singlefluid/SingleFluidFields.hpp"
#include "constitutive/fluid/singlefluid/SingleFluidBase.hpp"
#include "common/DataTypes.hpp"
#include "common/GEOS_RAJA_Interface.hpp"
#include "mesh/ElementRegionManager.hpp"
#include "physicsSolvers/fluidFlow/FlowSolverBaseFields.hpp"
#include "physicsSolvers/fluidFlow/StencilAccessors.hpp"
#include "physicsSolvers/fluidFlow/wells/WellControls.hpp"
#include "physicsSolvers/PhysicsSolverBaseKernels.hpp"
 
namespace geos
{
 
namespace thermalSinglePhaseWellKernels
{
 
 
 
/******************************** ElementBasedAssemblyKernel ********************************/
 
template< integer IS_THERMAL >
class ElementBasedAssemblyKernel : public singlePhaseWellKernels::ElementBasedAssemblyKernel< IS_THERMAL >
{
public:
 
  // Well jacobian column and row indicies
  using FLUID_PROP_COFFSET = constitutive::singlefluid::DerivativeOffsetC< IS_THERMAL >;
  using WJ_COFFSET = singlePhaseWellKernels::ColOffset_WellJac< IS_THERMAL >;
  using WJ_ROFFSET = singlePhaseWellKernels::RowOffset_WellJac< IS_THERMAL >;
 
  using Base = singlePhaseWellKernels::ElementBasedAssemblyKernel< IS_THERMAL >;
  using Base::m_rankOffset;
  using Base::m_dofNumber;
  using Base::m_elemGhostRank;
  using Base::m_wellElemVolume;
  using Base::m_wellElemDensity;
  using Base::m_wellElemDensity_n;
  using Base::m_dWellElemDensity;
  using Base::m_localMatrix;
  using Base::m_localRhs;
 
  ElementBasedAssemblyKernel( integer const isProducer,
                              globalIndex const rankOffset,
                              string const dofKey,
                              WellElementSubRegion const & subRegion,
                              constitutive::SingleFluidBase const & fluid,
                              CRSMatrixView< real64, globalIndex const > const & localMatrix,
                              arrayView1d< real64 > const & localRhs )
    :    Base( rankOffset, dofKey, subRegion, fluid, localMatrix, localRhs ),
    m_isProducer( isProducer ),
    m_iwelemControl( subRegion.getTopWellElementIndex() ),
    m_internalEnergy( fluid.internalEnergy() ),
    m_internalEnergy_n( fluid.internalEnergy_n() ),
    m_dInternalEnergy( fluid.dInternalEnergy() )
  {}
 
  GEOS_HOST_DEVICE
  integer elemGhostRank( localIndex const iwelem ) const
  { return m_elemGhostRank( iwelem ); }
 
 
  template< typename FUNC = NoOpFunc >
  GEOS_HOST_DEVICE
  void computeAccumulation( localIndex const iwelem ) const
  {
    Base::computeAccumulation( iwelem, [&]( globalIndex const presDofColIndex, globalIndex const tempDofColIndex )
    {
      // assemble the accumulation term of the energy equation
      localIndex const eqnRowIndex = m_dofNumber[iwelem] + WJ_ROFFSET::ENERGYBAL - m_rankOffset;
      real64 localEnergyAccum;
      real64 localEnergyAccumDP;
      real64 localEnergyAccumDT;
      if( iwelem == m_iwelemControl && !m_isProducer )
      {
        // For top segment energy balance eqn replaced with  T(n+1) - T = 0
        // No other energy balance derivatives
        // Assumption is global index == 0 is top segment with fixed temp BC
 
        localEnergyAccum = 0.0;
        localEnergyAccumDT = 1.0;
        localEnergyAccumDP = 0.0;
      }
      else
      {
        localEnergyAccum = m_wellElemVolume[iwelem] * ( m_wellElemDensity[iwelem][0]*m_internalEnergy[iwelem][0] - m_wellElemDensity_n[iwelem][0]*m_internalEnergy_n[iwelem][0]);
        localEnergyAccumDP = m_wellElemVolume[iwelem] *(m_internalEnergy[iwelem][0] *m_dWellElemDensity[iwelem][0][FLUID_PROP_COFFSET::dP] +
                                                        m_wellElemDensity[iwelem][0]*m_dInternalEnergy[iwelem][0][FLUID_PROP_COFFSET::dP]);
        localEnergyAccumDT = m_wellElemVolume[iwelem] *(m_internalEnergy[iwelem][0] *m_dWellElemDensity[iwelem][0][FLUID_PROP_COFFSET::dT] +
                                                        m_wellElemDensity[iwelem][0]*m_dInternalEnergy[iwelem][0][FLUID_PROP_COFFSET::dT]);
      }
      m_localRhs[eqnRowIndex]  = localEnergyAccum;
      m_localMatrix.template addToRow< serialAtomic >( eqnRowIndex, &presDofColIndex, &localEnergyAccumDP, 1 );
      m_localMatrix.template addToRow< serialAtomic >( eqnRowIndex, &tempDofColIndex, &localEnergyAccumDT, 1 );
 
    } );
  }
 
 
 
  template< typename POLICY, typename KERNEL_TYPE >
  static void
  launch( localIndex const numElems,
          KERNEL_TYPE const & kernelComponent )
  {
    GEOS_MARK_FUNCTION;
 
    forAll< POLICY >( numElems, [=] GEOS_HOST_DEVICE ( localIndex const iwelem )
    {
      if( kernelComponent.elemGhostRank( iwelem ) >= 0 )
      {
        return;
      }
      kernelComponent.computeAccumulation( iwelem );
    } );
  }
 
protected:
  integer const m_isProducer;
  localIndex const m_iwelemControl;
  arrayView2d< real64 const, constitutive::singlefluid::USD_FLUID >  const m_internalEnergy;
  arrayView2d< real64 const, constitutive::singlefluid::USD_FLUID > const m_internalEnergy_n;
  arrayView3d< real64 const, constitutive::singlefluid::USD_FLUID_DER > const m_dInternalEnergy;
 
};
 
 
class ElementBasedAssemblyKernelFactory
{
public:
  template< typename POLICY >
  static void
  createAndLaunch( integer const isProducer,
                   globalIndex const rankOffset,
                   string const dofKey,
                   WellElementSubRegion const & subRegion,
                   constitutive::SingleFluidBase const & fluid,
                   CRSMatrixView< real64, globalIndex const > const & localMatrix,
                   arrayView1d< real64 > const & localRhs )
  {
    integer constexpr isThermal = 1;
    ElementBasedAssemblyKernel< isThermal >
    kernel( isProducer, rankOffset, dofKey, subRegion, fluid, localMatrix, localRhs );
    ElementBasedAssemblyKernel< isThermal >::template
    launch< POLICY, ElementBasedAssemblyKernel< isThermal > >( subRegion.size(), kernel );
 
  }
};
 
/******************************** FaceBasedAssemblyKernel ********************************/
 
template< integer IS_THERMAL >
class FaceBasedAssemblyKernel : public singlePhaseWellKernels::FaceBasedAssemblyKernel< IS_THERMAL >
{
public:
 
  using Base  = singlePhaseWellKernels::FaceBasedAssemblyKernel< IS_THERMAL >;
 
  // Well jacobian column and row indicies
 
  using FLUID_PROP_COFFSET = constitutive::singlefluid::DerivativeOffsetC< IS_THERMAL >;
  using WJ_COFFSET = singlePhaseWellKernels::ColOffset_WellJac< IS_THERMAL >;
  using WJ_ROFFSET = singlePhaseWellKernels::RowOffset_WellJac< IS_THERMAL >;
  using TAG = singlePhaseWellKernels::ElemTag;
 
 
  using Base::m_isProducer;
  using Base::m_dt;
  using Base::m_localRhs;
  using Base::m_localMatrix;
  using Base::m_rankOffset;
  using Base::m_wellElemDofNumber;
  using Base::maxNumElems;
  using Base::maxStencilSize;
 
 
  static constexpr integer numDof = WJ_COFFSET::nDer;
 
  static constexpr integer numEqn = WJ_ROFFSET::nEqn - 2;
 
  FaceBasedAssemblyKernel( real64 const dt,
                           globalIndex const rankOffset,
                           string const wellDofKey,
                           WellControls const & wellControls,
                           WellElementSubRegion const & subRegion,
                           constitutive::SingleFluidBase const & fluid,
                           CRSMatrixView< real64, globalIndex const > const & localMatrix,
                           arrayView1d< real64 > const & localRhs )
    : Base( dt
            , rankOffset
            , wellDofKey
            , wellControls
            , subRegion
            , localMatrix
            , localRhs ),
 
    m_globalWellElementIndex( subRegion.getGlobalWellElementIndex() ),
    m_enthalpy( fluid.enthalpy()),
    m_dEnthalpy( fluid.dEnthalpy())
  { }
 
  GEOS_HOST_DEVICE
  inline
  void computeFlux( localIndex const iwelem ) const
  {
    Base::computeFlux ( iwelem, [&] ( localIndex const & iwelemNext
                                      , real64 const & currentConnRate )
    {
      if( iwelemNext < 0 )
      {
        globalIndex dofRowIndices  =  m_wellElemDofNumber[iwelem] + WJ_ROFFSET::ENERGYBAL - m_rankOffset;
 
        if( dofRowIndices  >= 0 && dofRowIndices < m_localMatrix.numRows() )
        {
          globalIndex dofColIndices_dRate =   m_wellElemDofNumber[iwelem] + WJ_COFFSET::dQ;
          globalIndex dofColIndices[FLUID_PROP_COFFSET::nDer]{};
          dofColIndices[0]= m_wellElemDofNumber[iwelem] + WJ_COFFSET::dP;
          dofColIndices[1]= m_wellElemDofNumber[iwelem] + WJ_COFFSET::dT;
 
          real64 localEnergyFlux[1]{};
          real64 localEnergyFluxJacobian_dQ[1]{};
          real64 localEnergyFluxJacobian[numDof]{};
 
          real64 eflux = -m_dt * m_enthalpy[iwelem][0];
          localEnergyFlux[0]= eflux * currentConnRate;
          localEnergyFluxJacobian_dQ[0] =   -m_dt *m_enthalpy[iwelem][0];
          localEnergyFluxJacobian[FLUID_PROP_COFFSET::dP] =  -m_dt  * currentConnRate * m_dEnthalpy[iwelem][0][FLUID_PROP_COFFSET::dP];
          localEnergyFluxJacobian[FLUID_PROP_COFFSET::dT] =  -m_dt  * currentConnRate * m_dEnthalpy[iwelem][0][FLUID_PROP_COFFSET::dT];
          if( !m_isProducer && m_globalWellElementIndex[iwelem] == 0 )
          {
            localEnergyFlux[0]= 0.0;
            localEnergyFluxJacobian_dQ[0]  = 0.0;
            localEnergyFluxJacobian[FLUID_PROP_COFFSET::dP] = 0.0;
            localEnergyFluxJacobian[FLUID_PROP_COFFSET::dT] = 0.0;
          }
 
          m_localMatrix.template addToRow< parallelDeviceAtomic >( dofRowIndices,
                                                                   &dofColIndices_dRate,
                                                                   localEnergyFluxJacobian_dQ,
                                                                   1 );
          m_localMatrix.template addToRowBinarySearchUnsorted< parallelDeviceAtomic >( dofRowIndices,
                                                                                       dofColIndices,
                                                                                       localEnergyFluxJacobian,
                                                                                       FLUID_PROP_COFFSET::nDer );
          RAJA::atomicAdd( parallelDeviceAtomic{}, &m_localRhs[dofRowIndices], localEnergyFlux[0] );
        }
      }
      else
      {
        globalIndex row_current = m_wellElemDofNumber[iwelem] + WJ_ROFFSET::ENERGYBAL   - m_rankOffset;
        globalIndex row_next = m_wellElemDofNumber[iwelemNext] + WJ_ROFFSET::ENERGYBAL   - m_rankOffset;
 
        // Setup Jacobian global row indicies
        // equations for  ENERGY balances
        globalIndex eqnRowIndices[2]{};
        eqnRowIndices[TAG::CURRENT ] = row_current;
        eqnRowIndices[TAG::NEXT ]    = row_next;
 
        // Setup Jacobian global col indicies  ( Mapping from local jac order to well jac order)
        globalIndex dofColIndices[FLUID_PROP_COFFSET::nDer]{};
        dofColIndices[0]= m_wellElemDofNumber[iwelem] + WJ_COFFSET::dP;
        dofColIndices[1]= m_wellElemDofNumber[iwelem] + WJ_COFFSET::dT;
 
        globalIndex dofColIndices_dRate =  m_wellElemDofNumber[iwelem]   + WJ_COFFSET::dQ;
 
        real64 localEnergyFlux[2]{};
        real64 localEnergyFluxJacobian_dQ[2][1]{};
        real64 localEnergyFluxJacobian[2][numDof]{};
 
        real64 eflux    =  m_dt * m_enthalpy[iwelem][0];
        real64 eflux_dq =  m_dt * m_enthalpy[iwelem][0];
        real64 dprop_dp =  m_dt * currentConnRate  *m_dEnthalpy[iwelem][0][FLUID_PROP_COFFSET::dP];
        real64 dprop_dt =  m_dt * currentConnRate * m_dEnthalpy[iwelem][0][FLUID_PROP_COFFSET::dT];
 
        if( !m_isProducer  && m_globalWellElementIndex[iwelemNext] == 0 )
        {
          localEnergyFlux[TAG::NEXT   ]   =   0.0;
          localEnergyFluxJacobian_dQ [TAG::NEXT   ][0]  =   0.0;
          localEnergyFluxJacobian[TAG::NEXT ][FLUID_PROP_COFFSET::dP] = 0.0;
          localEnergyFluxJacobian[TAG::NEXT][FLUID_PROP_COFFSET::dT]  = 0.0;
        }
        else
        {
          localEnergyFlux[TAG::NEXT   ]   =   eflux * currentConnRate;
          localEnergyFluxJacobian_dQ [TAG::NEXT   ][0]  =   eflux_dq;
          localEnergyFluxJacobian[TAG::NEXT ][FLUID_PROP_COFFSET::dP] = dprop_dp;
          localEnergyFluxJacobian[TAG::NEXT][FLUID_PROP_COFFSET::dT]  = dprop_dt;
        }
        localEnergyFlux[TAG::CURRENT  ] = -eflux * currentConnRate;
        localEnergyFluxJacobian_dQ [TAG::CURRENT][0]  =  -eflux_dq;
        localEnergyFluxJacobian[TAG::CURRENT][FLUID_PROP_COFFSET::dP] = -dprop_dp;
        localEnergyFluxJacobian[TAG::CURRENT][FLUID_PROP_COFFSET::dT] = -dprop_dt;
 
        // Note this updates diag and offdiag
        for( integer i = 0; i < 2; ++i )
        {
          if( eqnRowIndices[i] >= 0 && eqnRowIndices[i] < m_localMatrix.numRows() )
          {
            m_localMatrix.template addToRow< parallelDeviceAtomic >( eqnRowIndices[i],
                                                                     &dofColIndices_dRate,
                                                                     localEnergyFluxJacobian_dQ[i],
                                                                     1 );
            m_localMatrix.template addToRowBinarySearchUnsorted< parallelDeviceAtomic >( eqnRowIndices[i],
                                                                                         dofColIndices,
                                                                                         localEnergyFluxJacobian[i],
                                                                                         FLUID_PROP_COFFSET::nDer );
            RAJA::atomicAdd( parallelDeviceAtomic{}, &m_localRhs[eqnRowIndices[i]], localEnergyFlux[i] );
          }
        }
      }
 
    } );
 
  }
 
 
  template< typename POLICY, typename KERNEL_TYPE >
  static void
  launch( localIndex const numElements,
          KERNEL_TYPE const & kernelComponent )
  {
    GEOS_MARK_FUNCTION;
    forAll< POLICY >( numElements, [=] GEOS_HOST_DEVICE ( localIndex const ie )
    {
      kernelComponent.computeFlux( ie );
 
    } );
  }
 
protected:
 
  arrayView1d< globalIndex const > m_globalWellElementIndex;
 
  arrayView2d< real64 const, constitutive::singlefluid::USD_FLUID > m_enthalpy;
  arrayView3d< real64 const, constitutive::singlefluid::USD_FLUID_DER > m_dEnthalpy;
};
 
class FaceBasedAssemblyKernelFactory
{
public:
 
  template< typename POLICY >
  static void
  createAndLaunch(
    real64 const dt,
    globalIndex const rankOffset,
    string const dofKey,
    WellControls const & wellControls,
    WellElementSubRegion const & subRegion,
    constitutive::SingleFluidBase const & fluid,
    CRSMatrixView< real64, globalIndex const > const & localMatrix,
    arrayView1d< real64 > const & localRhs )
  {
    integer constexpr isThermal=1;
    using kernelType = FaceBasedAssemblyKernel< isThermal >;
    kernelType kernel( dt, rankOffset, dofKey, wellControls, subRegion, fluid, localMatrix, localRhs );
    kernelType::template launch< POLICY >( subRegion.size(), kernel );
  }
};
 
/******************************** ResidualNormKernel ********************************/
 
class ResidualNormKernel : public physicsSolverBaseKernels::ResidualNormKernelBase< 2 >
{
public:
 
 
  using WJ_ROFFSET = singlePhaseWellKernels::RowOffset_WellJac< 1 >;
 
  using Base = physicsSolverBaseKernels::ResidualNormKernelBase< 2 >;
  using Base::m_minNormalizer;
  using Base::m_rankOffset;
  using Base::m_localResidual;
  using Base::m_dofNumber;
 
  ResidualNormKernel( globalIndex const rankOffset,
                      arrayView1d< real64 const > const & localResidual,
                      arrayView1d< globalIndex const > const & dofNumber,
                      arrayView1d< localIndex const > const & ghostRank,
                      WellElementSubRegion const & subRegion,
                      constitutive::SingleFluidBase const & fluid,
                      WellControls const & wellControls,
                      real64 const time,
                      real64 const dt,
                      real64 const minNormalizer )
    : Base( rankOffset,
            localResidual,
            dofNumber,
            ghostRank,
            minNormalizer ),
    m_dt( dt ),
    m_isLocallyOwned( subRegion.isLocallyOwned() ),
    m_iwelemControl( subRegion.getTopWellElementIndex() ),
    m_isProducer( wellControls.isProducer() ),
    m_currentControl( wellControls.getControl() ),
    m_constraintValue ( wellControls.getCurrentConstraint()->getConstraintValue( time )),
    m_volume( subRegion.getElementVolume() ),
    m_density_n( fluid.density_n() ),
 
    m_internalEnergy_n( fluid.internalEnergy_n() )
  {
    const WellConstraintBase * currentConstraint = wellControls.getCurrentConstraint();
    if( currentConstraint->getControl() == ConstraintTypeId::BHP )
    {
      m_targetBHP = currentConstraint->getConstraintValue( time );
    }
    else
    {
      m_targetBHP = std::numeric_limits< real64 >::max();
    }
 
  }
 
 
  GEOS_HOST_DEVICE
  void computeMassEnergyNormalizers( localIndex const iwelem,
                                     real64 & massNormalizer,
                                     real64 & energyNormalizer ) const
  {
    massNormalizer = LvArray::math::max( m_minNormalizer, m_density_n[iwelem][0] *  m_volume[iwelem] );
    energyNormalizer = m_internalEnergy_n[iwelem][0] * m_density_n[iwelem][0]  *    m_volume[iwelem];
 
    // warning: internal energy can be negative
    energyNormalizer = LvArray::math::max( m_minNormalizer, LvArray::math::abs( energyNormalizer ) );
  }
 
  GEOS_HOST_DEVICE
  virtual void computeLinf( localIndex const iwelem,
                            LinfStackVariables & stack ) const override
  {
    real64 normalizer = 0.0;
    for( integer idof = 0; idof < WJ_ROFFSET::nEqn; ++idof )
    {
      // Step 1: compute a normalizer for the control or pressure equation
 
      // for the control equation, we distinguish two cases
      if( idof == WJ_ROFFSET::CONTROL )
      {
 
        // for the top well element, normalize using the current control
        if( m_isLocallyOwned && iwelem == m_iwelemControl )
        {
          if( m_currentControl == ConstraintTypeId::BHP )
          {
            // the residual entry is in pressure units
            normalizer = m_targetBHP;
          }
          else if( m_currentControl == ConstraintTypeId::TOTALVOLRATE )
          {
            // the residual entry is in volume / time units
            normalizer = LvArray::math::max( LvArray::math::abs( m_constraintValue ), m_minNormalizer );
          }
          else if( m_currentControl == ConstraintTypeId::MASSRATE )
          {
            // the residual entry is in volume / time units
            normalizer = LvArray::math::max( LvArray::math::abs( m_constraintValue ), m_minNormalizer );
          }
        }
        // for the pressure difference equation, always normalize by the BHP
        else
        {
          normalizer = m_targetBHP;
        }
      }
      // Step 2: compute a normalizer for the mass balance equation
      else if( idof == WJ_ROFFSET::MASSBAL )
      {
 
        // this residual entry is in mass units
        normalizer = m_dt * LvArray::math::abs( m_constraintValue ) * m_density_n[iwelem][0];
 
        // to make sure that everything still works well if the rate is zero, we add this check
        normalizer = LvArray::math::max( normalizer, m_volume[iwelem] * m_density_n[iwelem][0] );
 
 
        // we have the normalizer now, we can compute a dimensionless Linfty norm contribution
        real64 const val = LvArray::math::abs( m_localResidual[stack.localRow + idof] ) / normalizer;
        if( val > stack.localValue[0] )
        {
          stack.localValue[0] = val;
        }
 
      }
      // step 3: energy residual
      else if( idof == WJ_ROFFSET::ENERGYBAL )
      {
        real64 massNormalizer = 0.0, energyNormalizer = 0.0;
        computeMassEnergyNormalizers( iwelem, massNormalizer, energyNormalizer );
        real64 const valEnergy = LvArray::math::abs( m_localResidual[stack.localRow + WJ_ROFFSET::ENERGYBAL] ) / energyNormalizer;
        if( valEnergy > stack.localValue[1] )
        {
          stack.localValue[1] = valEnergy;
        }
      }
    }
  }
 
  GEOS_HOST_DEVICE
  virtual void computeL2( localIndex const iwelem,
                          L2StackVariables & stack ) const override
  {
    GEOS_UNUSED_VAR( iwelem, stack );
    GEOS_ERROR( "The L2 norm is not implemented for SinglePhaseWell" );
  }
 
 
protected:
 
  real64 const m_dt;
 
  bool const m_isLocallyOwned;
 
  localIndex const m_iwelemControl;
 
  bool const m_isProducer;
 
  ConstraintTypeId const m_currentControl;
  real64 const m_constraintValue;
  real64 m_targetBHP;
 
  arrayView1d< real64 const > const m_volume;
 
  arrayView2d< real64 const, constitutive::singlefluid::USD_FLUID > const m_density_n;
  arrayView2d< real64 const, constitutive::singlefluid::USD_FLUID > const m_internalEnergy_n;
 
};
 
/*
 *@class ResidualNormKernelFactory
 */
class ResidualNormKernelFactory
{
public:
 
  template< typename POLICY >
  static void
  createAndLaunch( globalIndex const rankOffset,
                   string const & dofKey,
                   arrayView1d< real64 const > const & localResidual,
                   WellElementSubRegion const & subRegion,
                   constitutive::SingleFluidBase const & fluid,
                   WellControls const & wellControls,
                   real64 const time,
                   real64 const dt,
                   real64 const minNormalizer,
                   real64 (& residualNorm)[2] )
  {
    using kernelType = ResidualNormKernel;
    arrayView1d< globalIndex const > const dofNumber = subRegion.getReference< array1d< globalIndex > >( dofKey );
    arrayView1d< integer const > const ghostRank = subRegion.ghostRank();
 
    kernelType kernel( rankOffset, localResidual, dofNumber, ghostRank,
                       subRegion, fluid, wellControls, time, dt, minNormalizer );
    kernelType::template launchLinf< POLICY >( subRegion.size(), kernel, residualNorm );
 
  }
 
};
 
} // end namespace singlePhaseWellKernels
 
} // end namespace geos
 
#endif //GEOS_PHYSICSSOLVERS_FLUIDFLOW_WELLS_SINGLEPHASEWELLKERNELS_HPP