# Contents of /trunk/finley/src/Assemble_PDE_Points.cpp

Revision 6939 - (show annotations)
Mon Jan 20 03:37:18 2020 UTC (4 months, 1 week ago) by uqaeller
File size: 3224 byte(s)
```Updated the copyright header.

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 1 2 /***************************************************************************** 3 * 4 * Copyright (c) 2003-2020 by The University of Queensland 5 6 * 7 * Primary Business: Queensland, Australia 8 * Licensed under the Apache License, version 2.0 9 10 * 11 * Development until 2012 by Earth Systems Science Computational Center (ESSCC) 12 * Development 2012-2013 by School of Earth Sciences 13 * Development from 2014-2017 by Centre for Geoscience Computing (GeoComp) 14 * Development from 2019 by School of Earth and Environmental Sciences 15 ** 16 *****************************************************************************/ 17 18 /**************************************************************************** 19 20 Assembles the system of numEqu PDEs into the stiffness matrix S and right 21 hand side F 22 23 d_dirac_{k,m} u_m and y_dirac_k 24 25 u has p.numComp components in a 3D domain. 26 The shape functions for test and solution must be identical and 27 row_NS == row_NN. 28 29 Shape of the coefficients: 30 31 d_dirac = p.numEqu x p.numComp 32 y_dirac = p.numEqu 33 34 *****************************************************************************/ 35 36 #include "Assemble.h" 37 #include "Util.h" 38 39 #include 40 41 namespace finley { 42 43 template 44 void Assemble_PDE_Points(const AssembleParameters& p, 45 const escript::Data& d_dirac, 46 const escript::Data& y_dirac) 47 { 48 Scalar* F_p = NULL; 49 const Scalar zero = static_cast(0); 50 if (!p.F.isEmpty()) { 51 p.F.requireWrite(); 52 F_p = p.F.getSampleDataRW(0, zero); 53 } 54 55 #pragma omp parallel 56 { 57 for (index_t color = p.elements->minColor; color <= p.elements->maxColor; color++) { 58 // loop over all elements 59 #pragma omp for 60 for (index_t e = 0; e < p.elements->numElements; e++) { 61 if (p.elements->Color[e] == color) { 62 index_t rowIndex = p.row_DOF[p.elements->Nodes[INDEX2(0,e,p.NN)]]; 63 if (!y_dirac.isEmpty()) { 64 const Scalar* y_dirac_p = y_dirac.getSampleDataRO(e, zero); 65 util::addScatter(1, &rowIndex, p.numEqu, 66 y_dirac_p, F_p, p.row_DOF_UpperBound); 67 } 68 69 if (!d_dirac.isEmpty()) { 70 const Scalar* d_dirac_p = d_dirac.getSampleDataRO(e, zero); 71 Assemble_addToSystemMatrix(p.S, 1, &rowIndex, 72 p.numEqu, 1, &rowIndex, p.numComp, d_dirac_p); 73 } 74 } // end color check 75 } // end element loop 76 } // end color loop 77 } // end parallel region 78 } 79 80 // instantiate our two supported versions 81 template void Assemble_PDE_Points( 82 const AssembleParameters& p, 83 const escript::Data& d, const escript::Data& y); 84 template void Assemble_PDE_Points( 85 const AssembleParameters& p, 86 const escript::Data& d, const escript::Data& y); 87 88 } // namespace finley 89

## Properties

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svn:mergeinfo /branches/4.0fordebian/finley/src/Assemble_PDE_Points.cpp:5567-5588 /branches/lapack2681/finley/src/Assemble_PDE_Points.cpp:2682-2741 /branches/pasowrap/finley/src/Assemble_PDE_Points.cpp:3661-3674 /branches/py3_attempt2/finley/src/Assemble_PDE_Points.cpp:3871-3891 /branches/restext/finley/src/Assemble_PDE_Points.cpp:2610-2624 /branches/ripleygmg_from_3668/finley/src/Assemble_PDE_Points.cpp:3669-3791 /branches/stage3.0/finley/src/Assemble_PDE_Points.cpp:2569-2590 /branches/symbolic_from_3470/finley/src/Assemble_PDE_Points.cpp:3471-3974 /branches/trilinos_from_5897/finley/src/Assemble_PDE_Points.cpp:5898-6118 /release/3.0/finley/src/Assemble_PDE_Points.cpp:2591-2601 /release/4.0/finley/src/Assemble_PDE_Points.cpp:5380-5406 /trunk/finley/src/Assemble_PDE_Points.cpp:4257-4344