1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 3 // All Rights reserved. See files LICENSE and NOTICE for details. 4 // 5 // This file is part of CEED, a collection of benchmarks, miniapps, software 6 // libraries and APIs for efficient high-order finite element and spectral 7 // element discretizations for exascale applications. For more information and 8 // source code availability see http://github.com/ceed. 9 // 10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 11 // a collaborative effort of two U.S. Department of Energy organizations (Office 12 // of Science and the National Nuclear Security Administration) responsible for 13 // the planning and preparation of a capable exascale ecosystem, including 14 // software, applications, hardware, advanced system engineering and early 15 // testbed platforms, in support of the nation's exascale computing imperative. 16 17 #include <ceed-backend.h> 18 #include <string.h> 19 #include <math.h> 20 21 typedef struct { 22 CeedScalar *collograd1d; 23 bool collointerp; 24 } CeedBasis_Ref; 25 26 typedef struct { 27 CeedScalar *array; 28 CeedScalar *array_allocated; 29 } CeedVector_Ref; 30 31 typedef struct { 32 const CeedInt *indices; 33 CeedInt *indices_allocated; 34 } CeedElemRestriction_Ref; 35 36 typedef struct { 37 const CeedScalar **inputs; 38 CeedScalar **outputs; 39 bool setupdone; 40 } CeedQFunction_Ref; 41 42 typedef struct { 43 bool add; 44 bool identityqf; 45 CeedVector 46 *evecs; /// E-vectors needed to apply operator (input followed by outputs) 47 CeedScalar **edata; 48 uint64_t *inputstate; /// State counter of inputs 49 CeedVector *evecsin; /// Input E-vectors needed to apply operator 50 CeedVector *evecsout; /// Output E-vectors needed to apply operator 51 CeedVector *qvecsin; /// Input Q-vectors needed to apply operator 52 CeedVector *qvecsout; /// Output Q-vectors needed to apply operator 53 CeedInt numein; 54 CeedInt numeout; 55 } CeedOperator_Ref; 56 57 CEED_INTERN int CeedVectorCreate_Ref(CeedInt n, CeedVector vec); 58 59 CEED_INTERN int CeedElemRestrictionCreate_Ref(CeedMemType mtype, 60 CeedCopyMode cmode, const CeedInt *indices, CeedElemRestriction r); 61 62 CEED_INTERN int CeedBasisCreateTensorH1_Ref(CeedInt dim, CeedInt P1d, 63 CeedInt Q1d, const CeedScalar *interp1d, 64 const CeedScalar *grad1d, 65 const CeedScalar *qref1d, 66 const CeedScalar *qweight1d, 67 CeedBasis basis); 68 69 CEED_INTERN int CeedBasisCreateH1_Ref(CeedElemTopology topo, 70 CeedInt dim, CeedInt ndof, CeedInt nqpts, 71 const CeedScalar *interp, 72 const CeedScalar *grad, 73 const CeedScalar *qref, 74 const CeedScalar *qweight, 75 CeedBasis basis); 76 77 CEED_INTERN int CeedTensorContractCreate_Ref(CeedBasis basis, 78 CeedTensorContract contract); 79 80 CEED_INTERN int CeedQFunctionCreate_Ref(CeedQFunction qf); 81 82 CEED_INTERN int CeedOperatorCreate_Ref(CeedOperator op); 83 84 CEED_INTERN int CeedCompositeOperatorCreate_Ref(CeedOperator op); 85