1*5754ecacSJeremy L Thompson // Copyright (c) 2017, Lawrence Livermore National Security, LLC. Produced at 2*5754ecacSJeremy L Thompson // the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights 3*5754ecacSJeremy L Thompson // reserved. See files LICENSE and NOTICE for details. 4*5754ecacSJeremy L Thompson // 5*5754ecacSJeremy L Thompson // This file is part of CEED, a collection of benchmarks, miniapps, software 6*5754ecacSJeremy L Thompson // libraries and APIs for efficient high-order finite element and spectral 7*5754ecacSJeremy L Thompson // element discretizations for exascale applications. For more information and 8*5754ecacSJeremy L Thompson // source code availability see http://github.com/ceed. 9*5754ecacSJeremy L Thompson // 10*5754ecacSJeremy L Thompson // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 11*5754ecacSJeremy L Thompson // a collaborative effort of two U.S. Department of Energy organizations (Office 12*5754ecacSJeremy L Thompson // of Science and the National Nuclear Security Administration) responsible for 13*5754ecacSJeremy L Thompson // the planning and preparation of a capable exascale ecosystem, including 14*5754ecacSJeremy L Thompson // software, applications, hardware, advanced system engineering and early 15*5754ecacSJeremy L Thompson // testbed platforms, in support of the nation's exascale computing imperative. 16*5754ecacSJeremy L Thompson 17*5754ecacSJeremy L Thompson /// @file 18*5754ecacSJeremy L Thompson /// Linear elasticity manufactured solution true solution for solid mechanics example using PETSc 19*5754ecacSJeremy L Thompson 20*5754ecacSJeremy L Thompson #ifndef MANUFACTURED_TRUE_H 21*5754ecacSJeremy L Thompson #define MANUFACTURED_TRUE_H 22*5754ecacSJeremy L Thompson 23*5754ecacSJeremy L Thompson #ifndef __CUDACC__ 24*5754ecacSJeremy L Thompson # include <math.h> 25*5754ecacSJeremy L Thompson #endif 26*5754ecacSJeremy L Thompson 27*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 28*5754ecacSJeremy L Thompson // True solution for linear elasticity manufactured solution 29*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 30*5754ecacSJeremy L Thompson CEED_QFUNCTION(MMSTrueSoln)(void *ctx, const CeedInt Q, 31*5754ecacSJeremy L Thompson const CeedScalar *const *in, 32*5754ecacSJeremy L Thompson CeedScalar *const *out) { 33*5754ecacSJeremy L Thompson // Inputs 34*5754ecacSJeremy L Thompson const CeedScalar *coords = in[0]; 35*5754ecacSJeremy L Thompson 36*5754ecacSJeremy L Thompson // Outputs 37*5754ecacSJeremy L Thompson CeedScalar *true_soln = out[0]; 38*5754ecacSJeremy L Thompson 39*5754ecacSJeremy L Thompson // Quadrature Point Loop 40*5754ecacSJeremy L Thompson CeedPragmaSIMD 41*5754ecacSJeremy L Thompson for (CeedInt i=0; i<Q; i++) { 42*5754ecacSJeremy L Thompson // Setup 43*5754ecacSJeremy L Thompson CeedScalar x = coords[i+0*Q], y = coords[i+1*Q], z = coords[i+2*Q]; 44*5754ecacSJeremy L Thompson 45*5754ecacSJeremy L Thompson // True solution 46*5754ecacSJeremy L Thompson // -- Component 1 47*5754ecacSJeremy L Thompson true_soln[i+0*Q] = exp(2*x)*sin(3*y)*cos(4*z)/1e8; 48*5754ecacSJeremy L Thompson 49*5754ecacSJeremy L Thompson // -- Component 2 50*5754ecacSJeremy L Thompson true_soln[i+1*Q] = exp(3*y)*sin(4*z)*cos(2*x)/1e8; 51*5754ecacSJeremy L Thompson 52*5754ecacSJeremy L Thompson // -- Component 3 53*5754ecacSJeremy L Thompson true_soln[i+2*Q] = exp(4*z)*sin(2*x)*cos(3*y)/1e8; 54*5754ecacSJeremy L Thompson 55*5754ecacSJeremy L Thompson } // End of Quadrature Point Loop 56*5754ecacSJeremy L Thompson 57*5754ecacSJeremy L Thompson return 0; 58*5754ecacSJeremy L Thompson } 59*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 60*5754ecacSJeremy L Thompson 61*5754ecacSJeremy L Thompson #endif // End MANUFACTURED_TRUE_H 62