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 20 typedef struct { 21 CeedScalar *array; 22 CeedScalar *array_allocated; 23 } CeedVector_Ref; 24 25 typedef struct { 26 const CeedInt *indices; 27 CeedInt *indices_allocated; 28 } CeedElemRestriction_Ref; 29 30 typedef struct { 31 const CeedScalar **inputs; 32 CeedScalar **outputs; 33 bool setupdone; 34 } CeedQFunction_Ref; 35 36 typedef struct { 37 CeedVector 38 *evecs; /// E-vectors needed to apply operator (input followed by outputs) 39 CeedScalar ** edata; 40 CeedVector *evecsin; /// Input E-vectors needed to apply operator 41 CeedVector *evecsout; /// Output E-vectors needed to apply operator 42 CeedVector *qvecsin; /// Input Q-vectors needed to apply operator 43 CeedVector *qvecsout; /// Output Q-vectors needed to apply operator 44 CeedInt numein; 45 CeedInt numeout; 46 } CeedOperator_Ref; 47 48 CEED_INTERN int CeedVectorCreate_Ref(CeedInt n, CeedVector vec); 49 50 CEED_INTERN int CeedElemRestrictionCreate_Ref(CeedMemType mtype, 51 CeedCopyMode cmode, const CeedInt *indices, CeedElemRestriction r); 52 53 CEED_INTERN int CeedBasisCreateTensorH1_Ref(CeedInt dim, CeedInt P1d, 54 CeedInt Q1d, const CeedScalar *interp1d, 55 const CeedScalar *grad1d, 56 const CeedScalar *qref1d, 57 const CeedScalar *qweight1d, 58 CeedBasis basis); 59 60 CEED_INTERN int CeedBasisCreateH1_Ref(CeedElemTopology topo, 61 CeedInt dim, CeedInt ndof, CeedInt nqpts, 62 const CeedScalar *interp, 63 const CeedScalar *grad, 64 const CeedScalar *qref, 65 const CeedScalar *qweight, 66 CeedBasis basis); 67 68 CEED_INTERN int CeedQFunctionCreate_Ref(CeedQFunction qf); 69 70 CEED_INTERN int CeedOperatorCreate_Ref(CeedOperator op); 71