Quinoa regression test code coverage report
Current view: top level - PDE/Integrate - Boundary.cpp (source / functions) Hit Total Coverage
Commit: Quinoa_v0.3-957-gb4f0efae0 Lines: 58 58 100.0 %
Date: 2021-11-09 13:40:20 Functions: 2 2 100.0 %
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           Branch data     Line data    Source code
       1                 :            : // *****************************************************************************
       2                 :            : /*!
       3                 :            :   \file      src/PDE/Integrate/Boundary.cpp
       4                 :            :   \copyright 2012-2015 J. Bakosi,
       5                 :            :              2016-2018 Los Alamos National Security, LLC.,
       6                 :            :              2019-2021 Triad National Security, LLC.
       7                 :            :              All rights reserved. See the LICENSE file for details.
       8                 :            :   \brief     Functions for computing physical boundary surface integrals of a
       9                 :            :      system of PDEs in DG methods
      10                 :            :   \details   This file contains functionality for computing physical boundary
      11                 :            :      surface integrals of a system of PDEs used in discontinuous Galerkin
      12                 :            :      methods for various orders of numerical representation.
      13                 :            : */
      14                 :            : // *****************************************************************************
      15                 :            : 
      16                 :            : #include <array>
      17                 :            : 
      18                 :            : #include "Basis.hpp"
      19                 :            : #include "Boundary.hpp"
      20                 :            : #include "Vector.hpp"
      21                 :            : #include "Quadrature.hpp"
      22                 :            : #include "MultiMatTerms.hpp"
      23                 :            : #include "MultiMat/MultiMatIndexing.hpp"
      24                 :            : #include "Reconstruction.hpp"
      25                 :            : 
      26                 :            : namespace tk {
      27                 :            : 
      28                 :            : void
      29                 :     447480 : bndSurfInt( ncomp_t system,
      30                 :            :             std::size_t nmat,
      31                 :            :             ncomp_t offset,
      32                 :            :             const std::size_t ndof,
      33                 :            :             const std::size_t rdof,
      34                 :            :             const std::vector< bcconf_t >& bcconfig,
      35                 :            :             const inciter::FaceData& fd,
      36                 :            :             const Fields& geoFace,
      37                 :            :             const Fields& geoElem,
      38                 :            :             const std::vector< std::size_t >& inpoel,
      39                 :            :             const UnsMesh::Coords& coord,
      40                 :            :             real t,
      41                 :            :             const RiemannFluxFn& flux,
      42                 :            :             const VelFn& vel,
      43                 :            :             const StateFn& state,
      44                 :            :             const Fields& U,
      45                 :            :             const Fields& P,
      46                 :            :             const std::vector< std::size_t >& ndofel,
      47                 :            :             Fields& R,
      48                 :            :             std::vector< std::vector< tk::real > >& vriem,
      49                 :            :             std::vector< std::vector< tk::real > >& riemannLoc,
      50                 :            :             std::vector< std::vector< tk::real > >& riemannDeriv,
      51                 :            :             int intsharp )
      52                 :            : // *****************************************************************************
      53                 :            : //! Compute boundary surface flux integrals for a given boundary type for DG
      54                 :            : //! \details This function computes contributions from surface integrals along
      55                 :            : //!   all faces for a particular boundary condition type, configured by the state
      56                 :            : //!   function
      57                 :            : //! \param[in] system Equation system index
      58                 :            : //! \param[in] nmat Number of materials in this PDE system
      59                 :            : //! \param[in] offset Offset this PDE system operates from
      60                 :            : //! \param[in] ndof Maximum number of degrees of freedom
      61                 :            : //! \param[in] rdof Maximum number of reconstructed degrees of freedom
      62                 :            : //! \param[in] bcconfig BC configuration vector for multiple side sets
      63                 :            : //! \param[in] fd Face connectivity and boundary conditions object
      64                 :            : //! \param[in] geoFace Face geometry array
      65                 :            : //! \param[in] geoElem Element geometry array
      66                 :            : //! \param[in] inpoel Element-node connectivity
      67                 :            : //! \param[in] coord Array of nodal coordinates
      68                 :            : //! \param[in] t Physical time
      69                 :            : //! \param[in] flux Riemann flux function to use
      70                 :            : //! \param[in] vel Function to use to query prescribed velocity (if any)
      71                 :            : //! \param[in] state Function to evaluate the left and right solution state at
      72                 :            : //!   boundaries
      73                 :            : //! \param[in] U Solution vector at recent time step
      74                 :            : //! \param[in] P Vector of primitives at recent time step
      75                 :            : //! \param[in] ndofel Vector of local number of degrees of freedom
      76                 :            : //! \param[in,out] R Right-hand side vector computed
      77                 :            : //! \param[in,out] vriem Vector of the riemann velocity
      78                 :            : //! \param[in,out] riemannLoc Vector of coordinates where Riemann velocity data
      79                 :            : //!   is available
      80                 :            : //! \param[in,out] riemannDeriv Derivatives of partial-pressures and velocities
      81                 :            : //!   computed from the Riemann solver for use in the non-conservative terms.
      82                 :            : //!   These derivatives are used only for multi-material hydro and unused for
      83                 :            : //!   single-material compflow and linear transport.
      84                 :            : //! \param[in] intsharp Interface compression tag, an optional argument, with
      85                 :            : //!   default 0, so that it is unused for single-material and transport.
      86                 :            : // *****************************************************************************
      87                 :            : {
      88                 :            :   const auto& bface = fd.Bface();
      89                 :            :   const auto& esuf = fd.Esuf();
      90                 :            :   const auto& inpofa = fd.Inpofa();
      91                 :            : 
      92                 :            :   const auto& cx = coord[0];
      93                 :            :   const auto& cy = coord[1];
      94                 :            :   const auto& cz = coord[2];
      95                 :            : 
      96                 :     447480 :   auto ncomp = U.nprop()/rdof;
      97                 :     447480 :   auto nprim = P.nprop()/rdof;
      98                 :            : 
      99                 :            :   Assert( (nmat==1 ? riemannDeriv.empty() : true), "Non-empty Riemann "
     100                 :            :           "derivative vector for single material compflow" );
     101                 :            : 
     102         [ +  + ]:     708720 :   for (const auto& s : bcconfig) {       // for all bc sidesets
     103                 :            :     auto bc = bface.find( std::stoi(s) );// faces for side set
     104         [ +  + ]:     261240 :     if (bc != end(bface))
     105                 :            :     {
     106         [ +  + ]:   14162370 :       for (const auto& f : bc->second)
     107                 :            :       {
     108                 :            :         Assert( esuf[2*f+1] == -1, "outside boundary element not -1" );
     109                 :            : 
     110         [ +  - ]:   14013840 :         std::size_t el = static_cast< std::size_t >(esuf[2*f]);
     111                 :            : 
     112         [ +  - ]:   14013840 :         auto ng = tk::NGfa(ndofel[el]);
     113                 :            : 
     114                 :            :         // arrays for quadrature points
     115                 :            :         std::array< std::vector< real >, 2 > coordgp;
     116                 :            :         std::vector< real > wgp;
     117                 :            : 
     118         [ +  - ]:   14013840 :         coordgp[0].resize( ng );
     119         [ +  - ]:   14013840 :         coordgp[1].resize( ng );
     120         [ +  - ]:   14013840 :         wgp.resize( ng );
     121                 :            : 
     122                 :            :         // get quadrature point weights and coordinates for triangle
     123         [ +  - ]:   14013840 :         GaussQuadratureTri( ng, coordgp, wgp );
     124                 :            : 
     125                 :            :         // Extract the left element coordinates
     126                 :            :         std::array< std::array< tk::real, 3>, 4 > coordel_l {{
     127                 :   14013840 :         {{ cx[ inpoel[4*el  ] ], cy[ inpoel[4*el  ] ], cz[ inpoel[4*el  ] ] }},
     128                 :   14013840 :         {{ cx[ inpoel[4*el+1] ], cy[ inpoel[4*el+1] ], cz[ inpoel[4*el+1] ] }},
     129                 :   14013840 :         {{ cx[ inpoel[4*el+2] ], cy[ inpoel[4*el+2] ], cz[ inpoel[4*el+2] ] }},
     130                 :   14013840 :         {{ cx[ inpoel[4*el+3] ], cy[ inpoel[4*el+3] ], cz[ inpoel[4*el+3] ] }} }};
     131                 :            : 
     132                 :            :         // Compute the determinant of Jacobian matrix
     133                 :            :         auto detT_l =
     134                 :   14013840 :           Jacobian( coordel_l[0], coordel_l[1], coordel_l[2], coordel_l[3] );
     135                 :            : 
     136                 :            :         // Extract the face coordinates
     137                 :            :         std::array< std::array< tk::real, 3>, 3 > coordfa {{
     138                 :   14013840 :           {{ cx[ inpofa[3*f  ] ], cy[ inpofa[3*f  ] ], cz[ inpofa[3*f  ] ] }},
     139                 :   14013840 :           {{ cx[ inpofa[3*f+1] ], cy[ inpofa[3*f+1] ], cz[ inpofa[3*f+1] ] }},
     140                 :   14013840 :           {{ cx[ inpofa[3*f+2] ], cy[ inpofa[3*f+2] ], cz[ inpofa[3*f+2] ] }} }};
     141                 :            : 
     142                 :            :         std::array< real, 3 >
     143                 :   14013840 :           fn{{ geoFace(f,1,0), geoFace(f,2,0), geoFace(f,3,0) }};
     144                 :            : 
     145                 :            :         // Gaussian quadrature
     146         [ +  + ]:   38780397 :         for (std::size_t igp=0; igp<ng; ++igp)
     147                 :            :         {
     148                 :            :           // Compute the coordinates of quadrature point at physical domain
     149         [ +  - ]:   24766557 :           auto gp = eval_gp( igp, coordfa, coordgp );
     150                 :            : 
     151                 :            :           // If an rDG method is set up (P0P1), then, currently we compute the P1
     152                 :            :           // basis functions and solutions by default. This implies that P0P1 is
     153                 :            :           // unsupported in the p-adaptive DG (PDG). This is a workaround until
     154                 :            :           // we have rdofel, which is needed to distinguish between ndofs and
     155                 :            :           // rdofs per element for pDG.
     156                 :            :           std::size_t dof_el;
     157         [ +  + ]:   24766557 :           if (rdof > ndof)
     158                 :            :           {
     159                 :            :             dof_el = rdof;
     160                 :            :           }
     161                 :            :           else
     162                 :            :           {
     163                 :   23209857 :             dof_el = ndofel[el];
     164                 :            :           }
     165                 :            : 
     166                 :            :           std::array< tk::real, 3> ref_gp_l{
     167                 :   24766557 :             Jacobian( coordel_l[0], gp, coordel_l[2], coordel_l[3] ) / detT_l,
     168                 :   24766557 :             Jacobian( coordel_l[0], coordel_l[1], gp, coordel_l[3] ) / detT_l,
     169                 :   24766557 :             Jacobian( coordel_l[0], coordel_l[1], coordel_l[2], gp ) / detT_l };
     170                 :            : 
     171                 :            :           //Compute the basis functions for the left element
     172         [ +  - ]:   24766557 :           auto B_l = eval_basis( dof_el, ref_gp_l[0], ref_gp_l[1], ref_gp_l[2] );
     173                 :            : 
     174         [ +  - ]:   24766557 :           auto wt = wgp[igp] * geoFace(f,0,0);
     175                 :            : 
     176                 :            :           // Compute the state variables at the left element
     177                 :            :           auto ugp = evalPolynomialSol(system, offset, intsharp, ncomp, nprim,
     178         [ +  - ]:   24766557 :             rdof, nmat, el, dof_el, inpoel, coord, geoElem, ref_gp_l, B_l, U, P);
     179                 :            : 
     180                 :            :           Assert( ugp.size() == ncomp+nprim, "Incorrect size for "
     181                 :            :                   "appended boundary state vector" );
     182                 :            : 
     183         [ -  + ]:   24766557 :           auto var = state( system, ncomp, ugp, gp[0], gp[1], gp[2], t, fn );
     184                 :            : 
     185                 :            :           // Compute the numerical flux
     186 [ -  + ][ -  + ]:   49533114 :           auto fl = flux( fn, var, vel( system, ncomp, gp[0], gp[1], gp[2], t ) );
                 [ -  - ]
     187                 :            : 
     188                 :            :           // Add the surface integration term to the rhs
     189         [ +  - ]:   24766557 :           update_rhs_bc( ncomp, nmat, offset, ndof, ndofel[el], wt, fn, el, fl,
     190                 :            :                          B_l, R, riemannDeriv );
     191                 :            : 
     192                 :            :           // Store the riemann velocity and coordinates data of quadrature point
     193                 :            :           // used for velocity reconstruction if MulMat scheme is selected
     194         [ +  + ]:   24766557 :           if (nmat > 1 && ndof > 1)
     195         [ +  - ]:     716400 :             tk::evaluRiemann( ncomp, esuf[2*f], esuf[2*f+1], nmat, fl, fn, gp,
     196                 :            :                               var, vriem, riemannLoc );
     197                 :            :         }
     198                 :            :       }
     199                 :            :     }
     200                 :            :   }
     201                 :     447480 : }
     202                 :            : 
     203                 :            : void
     204                 :   24766557 : update_rhs_bc ( ncomp_t ncomp,
     205                 :            :                 std::size_t nmat,
     206                 :            :                 ncomp_t offset,
     207                 :            :                 const std::size_t ndof,
     208                 :            :                 const std::size_t ndof_l,
     209                 :            :                 const tk::real wt,
     210                 :            :                 const std::array< tk::real, 3 >& fn,
     211                 :            :                 const std::size_t el,
     212                 :            :                 const std::vector< tk::real >& fl,
     213                 :            :                 const std::vector< tk::real >& B_l,
     214                 :            :                 Fields& R,
     215                 :            :                 std::vector< std::vector< tk::real > >& riemannDeriv )
     216                 :            : // *****************************************************************************
     217                 :            : //  Update the rhs by adding the boundary surface integration term
     218                 :            : //! \param[in] ncomp Number of scalar components in this PDE system
     219                 :            : //! \param[in] nmat Number of materials in this PDE system
     220                 :            : //! \param[in] offset Offset this PDE system operates from
     221                 :            : //! \param[in] ndof Maximum number of degrees of freedom
     222                 :            : //! \param[in] ndof_l Number of degrees of freedom for the left element
     223                 :            : //! \param[in] wt Weight of gauss quadrature point
     224                 :            : //! \param[in] fn Face/Surface normal
     225                 :            : //! \param[in] el Left element index
     226                 :            : //! \param[in] fl Surface flux
     227                 :            : //! \param[in] B_l Basis function for the left element
     228                 :            : //! \param[in,out] R Right-hand side vector computed
     229                 :            : //! \param[in,out] riemannDeriv Derivatives of partial-pressures and velocities
     230                 :            : //!   computed from the Riemann solver for use in the non-conservative terms.
     231                 :            : //!   These derivatives are used only for multi-material hydro and unused for
     232                 :            : //!   single-material compflow and linear transport.
     233                 :            : // *****************************************************************************
     234                 :            : {
     235                 :            :   // following line commented until rdofel is made available.
     236                 :            :   //Assert( B_l.size() == ndof_l, "Size mismatch" );
     237                 :            : 
     238         [ +  + ]:   98055222 :   for (ncomp_t c=0; c<ncomp; ++c)
     239                 :            :   {
     240                 :   73288665 :     auto mark = c*ndof;
     241         [ +  + ]:   73288665 :     R(el, mark, offset) -= wt * fl[c];
     242                 :            : 
     243         [ +  + ]:   73288665 :     if(ndof_l > 1)          //DG(P1)
     244                 :            :     {
     245                 :   45295965 :       R(el, mark+1, offset) -= wt * fl[c] * B_l[1];
     246                 :   45295965 :       R(el, mark+2, offset) -= wt * fl[c] * B_l[2];
     247                 :   45295965 :       R(el, mark+3, offset) -= wt * fl[c] * B_l[3];
     248                 :            :     }
     249                 :            : 
     250         [ +  + ]:   73288665 :     if(ndof_l > 4)          //DG(P2)
     251                 :            :     {
     252                 :   23368050 :       R(el, mark+4, offset) -= wt * fl[c] * B_l[4];
     253                 :   23368050 :       R(el, mark+5, offset) -= wt * fl[c] * B_l[5];
     254                 :   23368050 :       R(el, mark+6, offset) -= wt * fl[c] * B_l[6];
     255                 :   23368050 :       R(el, mark+7, offset) -= wt * fl[c] * B_l[7];
     256                 :   23368050 :       R(el, mark+8, offset) -= wt * fl[c] * B_l[8];
     257                 :   23368050 :       R(el, mark+9, offset) -= wt * fl[c] * B_l[9];
     258                 :            :     }
     259                 :            :   }
     260                 :            : 
     261                 :            :   // Prep for non-conservative terms in multimat
     262         [ +  + ]:   24766557 :   if (fl.size() > ncomp)
     263                 :            :   {
     264                 :            :     // Gradients of partial pressures
     265         [ +  + ]:    6101400 :     for (std::size_t k=0; k<nmat; ++k)
     266                 :            :     {
     267         [ +  + ]:   17229600 :       for (std::size_t idir=0; idir<3; ++idir)
     268                 :   12922200 :         riemannDeriv[3*k+idir][el] += wt * fl[ncomp+k] * fn[idir];
     269                 :            :     }
     270                 :            : 
     271                 :            :     // Divergence of velocity
     272                 :    1794000 :     riemannDeriv[3*nmat][el] += wt * fl[ncomp+nmat];
     273                 :            :   }
     274                 :   24766557 : }
     275                 :            : 
     276                 :            : } // tk::

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