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 /// Constant forcing term for solid mechanics example using PETSc 19*5754ecacSJeremy L Thompson 20*5754ecacSJeremy L Thompson #ifndef CONSTANT_H 21*5754ecacSJeremy L Thompson #define CONSTANT_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 #ifndef PHYSICS_STRUCT 28*5754ecacSJeremy L Thompson #define PHYSICS_STRUCT 29*5754ecacSJeremy L Thompson typedef struct Physics_private *Physics; 30*5754ecacSJeremy L Thompson struct Physics_private { 31*5754ecacSJeremy L Thompson CeedScalar nu; // Poisson's ratio 32*5754ecacSJeremy L Thompson CeedScalar E; // Young's Modulus 33*5754ecacSJeremy L Thompson }; 34*5754ecacSJeremy L Thompson #endif 35*5754ecacSJeremy L Thompson 36*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 37*5754ecacSJeremy L Thompson // Constant forcing term along specified vector 38*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 39*5754ecacSJeremy L Thompson CEED_QFUNCTION(SetupConstantForce)(void *ctx, const CeedInt Q, 40*5754ecacSJeremy L Thompson const CeedScalar *const *in, 41*5754ecacSJeremy L Thompson CeedScalar *const *out) { 42*5754ecacSJeremy L Thompson // Inputs 43*5754ecacSJeremy L Thompson const CeedScalar *q_data = in[1]; 44*5754ecacSJeremy L Thompson 45*5754ecacSJeremy L Thompson // Outputs 46*5754ecacSJeremy L Thompson CeedScalar *force = out[0]; 47*5754ecacSJeremy L Thompson 48*5754ecacSJeremy L Thompson // Context 49*5754ecacSJeremy L Thompson const CeedScalar *forcing_vector = (CeedScalar(*))ctx; 50*5754ecacSJeremy L Thompson 51*5754ecacSJeremy L Thompson // Quadrature Point Loop 52*5754ecacSJeremy L Thompson CeedPragmaSIMD 53*5754ecacSJeremy L Thompson for (CeedInt i=0; i<Q; i++) { 54*5754ecacSJeremy L Thompson // Setup 55*5754ecacSJeremy L Thompson CeedScalar wdetJ = q_data[i]; 56*5754ecacSJeremy L Thompson 57*5754ecacSJeremy L Thompson // Forcing function 58*5754ecacSJeremy L Thompson // -- Component 1 59*5754ecacSJeremy L Thompson force[i+0*Q] = forcing_vector[0]*wdetJ; 60*5754ecacSJeremy L Thompson 61*5754ecacSJeremy L Thompson // -- Component 2 62*5754ecacSJeremy L Thompson force[i+1*Q] = forcing_vector[1]*wdetJ; 63*5754ecacSJeremy L Thompson 64*5754ecacSJeremy L Thompson // -- Component 3 65*5754ecacSJeremy L Thompson force[i+2*Q] = forcing_vector[2]*wdetJ; 66*5754ecacSJeremy L Thompson 67*5754ecacSJeremy L Thompson } // End of Quadrature Point Loop 68*5754ecacSJeremy L Thompson 69*5754ecacSJeremy L Thompson return 0; 70*5754ecacSJeremy L Thompson } 71*5754ecacSJeremy L Thompson // ----------------------------------------------------------------------------- 72*5754ecacSJeremy L Thompson 73*5754ecacSJeremy L Thompson #endif // End of CONSTANT_H 74