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160 | // *****************************************************************************
/*!
\file src/PDE/ConfigureMultiMat.hpp
\copyright 2012-2015 J. Bakosi,
2016-2018 Los Alamos National Security, LLC.,
2019-2021 Triad National Security, LLC.
All rights reserved. See the LICENSE file for details.
\brief Register and compile configuration for multi-material compressible
flow PDE
\details Register and compile configuration for compressible multi-material
flow PDE.
*/
// *****************************************************************************
#ifndef ConfigureMultiMat_h
#define ConfigureMultiMat_h
#include <set>
#include <map>
#include <vector>
#include "PDEFactory.hpp"
#include "SystemComponents.hpp"
#include "Inciter/Options/PDE.hpp"
#include "PDE/MultiMat/MultiMatIndexing.hpp"
#include "ContainerUtil.hpp"
namespace inciter {
//! Register compressible flow PDEs into PDE factory
void
registerMultiMat( DGFactory& df, std::set< ctr::PDEType >& dgt );
//! Return information on the multi-material compressible flow PDE
std::vector< std::pair< std::string, std::string > >
infoMultiMat( std::map< ctr::PDEType, tk::ctr::ncomp_t >& cnt );
//! \brief Assign function that computes physics variables from the
//! numerical solution for MultiMat
void
assignMultiMatGetVars( const std::string& name, tk::GetVarFn& f );
/** @name Functions that compute physics variables from the numerical solution for MultiMat */
///@{
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-function"
#endif
namespace multimat {
//! Compute bulk density for output to file
//! \note Must follow the signature in tk::GetVarFn
//! \param[in] U Numerical solution
//! \param[in] offset System offset specifying the position of the MultiMat
//! equation system among other systems
//! \param[in] rdof Number of reconstructed solution DOFs
//! \return Bulk density ready to be output to file
static tk::GetVarFn::result_type
bulkDensityOutVar( const tk::Fields& U, tk::ctr::ncomp_t offset, std::size_t rdof )
{
using tk::operator+=;
auto sys = tk::cref_find( g_inputdeck.get< tag::sys >(), offset );
auto nmat = g_inputdeck.get< tag::param, tag::multimat, tag::nmat >()[ sys ];
auto r = U.extract( densityDofIdx(nmat,0,rdof,0), offset );
for (std::size_t k=1; k<nmat; ++k)<--- Shadow variable
r += U.extract( densityDofIdx(nmat,k,rdof,0), offset );
return r;
}
//! Compute bulk pressure for output to file
//! \note Must follow the signature in tk::GetVarFn
//! \param[in] U Numerical solution
//! \param[in] offset System offset specifying the position of the MultiMat
//! equation system among other systems
//! \param[in] rdof Number of reconstructed solution DOFs
//! \return Bulk pressure ready to be output to file
static tk::GetVarFn::result_type
bulkPressureOutVar( const tk::Fields& U, tk::ctr::ncomp_t offset,
std::size_t rdof )
{
using tk::operator+=;
auto sys = tk::cref_find( g_inputdeck.get< tag::sys >(), offset );
auto nmat = g_inputdeck.get< tag::param, tag::multimat, tag::nmat >()[ sys ];
auto p = U.extract( pressureDofIdx(nmat,0,rdof,0), offset );
for (std::size_t k=1; k<nmat; ++k)<--- Shadow variable
p += U.extract( pressureDofIdx(nmat,k,rdof,0), offset );
return p;
}
//! Compute bulk specific total energy (energy per unit mass) for output to file
//! \note Must follow the signature in tk::GetVarFn
//! \param[in] U Numerical solution
//! \param[in] offset System offset specifying the position of the MultiMat
//! equation system among other systems
//! \param[in] rdof Number of reconstructed solution DOFs
//! \return Bulk specific total energy ready to be output to file
static tk::GetVarFn::result_type
bulkSpecificTotalEnergyOutVar( const tk::Fields& U, tk::ctr::ncomp_t offset,
std::size_t rdof )
{
using tk::operator+=;
auto sys = tk::cref_find( g_inputdeck.get< tag::sys >(), offset );
auto nmat = g_inputdeck.get< tag::param, tag::multimat, tag::nmat >()[ sys ];
auto e = U.extract( energyDofIdx(nmat,0,rdof,0), offset );
for (std::size_t k=1; k<nmat; ++k)<--- Shadow variable
e += U.extract( energyDofIdx(nmat,k,rdof,0), offset );
return e;
}
//! Compute velocity component for output to file
//! \note Must follow the signature in tk::GetVarFn
//! \tparam dir Physical direction, encoded as 0:x, 1:y, 2:z
//! \param[in] U Numerical solution
//! \param[in] offset System offset specifying the position of the MultiMat
//! equation system among other systems
//! \param[in] rdof Number of reconstructed solution DOFs
//! \return Velocity component ready to be output to file
template< tk::ctr::ncomp_t dir >
tk::GetVarFn::result_type
velocityOutVar( const tk::Fields& U, tk::ctr::ncomp_t offset, std::size_t rdof )
{
auto sys = tk::cref_find( g_inputdeck.get< tag::sys >(), offset );
auto nmat = g_inputdeck.get< tag::param, tag::multimat, tag::nmat >()[ sys ];
return U.extract( velocityDofIdx(nmat,dir,rdof,0), offset );
}
//! Compute material indicator function for output to file
//! \note Must follow the signature in tk::GetVarFn
//! \param[in] U Numerical solution
//! \param[in] offset System offset specifying the position of the MultiMat
//! equation system among other systems
//! \param[in] rdof Number of reconstructed solution DOFs
//! \return Material indicator function ready to be output to file
static tk::GetVarFn::result_type
matIndicatorOutVar( const tk::Fields& U, tk::ctr::ncomp_t offset,
std::size_t rdof )
{
auto sys = tk::cref_find( g_inputdeck.get< tag::sys >(), offset );
auto nmat = g_inputdeck.get< tag::param, tag::multimat, tag::nmat >()[ sys ];
std::vector< tk::real > m(U.nunk(), 0.0);
for (std::size_t i=0; i<U.nunk(); ++i) {
for (std::size_t k=0; k<nmat; ++k)<--- Shadow variable
m[i] += U(i, volfracDofIdx(nmat,k,rdof,0), offset) *
static_cast< tk::real >(k+1);
}
return m;
}
} // multimat::
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
//@}
} // inciter::
#endif // ConfigureMultiMat_h
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