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-memcheck.h" 18 19 //------------------------------------------------------------------------------ 20 // QFunction Apply 21 //------------------------------------------------------------------------------ 22 static int CeedQFunctionApply_Memcheck(CeedQFunction qf, CeedInt Q, 23 CeedVector *U, CeedVector *V) { 24 int ierr; 25 CeedQFunction_Memcheck *impl; 26 ierr = CeedQFunctionGetData(qf, (void *)&impl); CeedChk(ierr); 27 28 void *ctx; 29 ierr = CeedQFunctionGetContext(qf, &ctx); CeedChk(ierr); 30 31 CeedQFunctionUser f = NULL; 32 ierr = CeedQFunctionGetUserFunction(qf, &f); CeedChk(ierr); 33 34 CeedInt nIn, nOut; 35 ierr = CeedQFunctionGetNumArgs(qf, &nIn, &nOut); CeedChk(ierr); 36 37 for (int i = 0; i<nIn; i++) { 38 ierr = CeedVectorGetArrayRead(U[i], CEED_MEM_HOST, &impl->inputs[i]); 39 CeedChk(ierr); 40 } 41 for (int i = 0; i<nOut; i++) { 42 ierr = CeedVectorGetArray(V[i], CEED_MEM_HOST, &impl->outputs[i]); 43 CeedChk(ierr); 44 CeedInt len; 45 ierr = CeedVectorGetLength(V[i], &len); CeedChk(ierr); 46 VALGRIND_MAKE_MEM_UNDEFINED(impl->outputs[i], len); 47 } 48 49 ierr = f(ctx, Q, impl->inputs, impl->outputs); CeedChk(ierr); 50 51 for (int i = 0; i<nIn; i++) { 52 ierr = CeedVectorRestoreArrayRead(U[i], &impl->inputs[i]); CeedChk(ierr); 53 } 54 for (int i = 0; i<nOut; i++) { 55 ierr = CeedVectorRestoreArray(V[i], &impl->outputs[i]); CeedChk(ierr); 56 } 57 58 return 0; 59 } 60 61 //------------------------------------------------------------------------------ 62 // QFunction Destroy 63 //------------------------------------------------------------------------------ 64 static int CeedQFunctionDestroy_Memcheck(CeedQFunction qf) { 65 int ierr; 66 CeedQFunction_Memcheck *impl; 67 ierr = CeedQFunctionGetData(qf, (void *)&impl); CeedChk(ierr); 68 69 ierr = CeedFree(&impl->inputs); CeedChk(ierr); 70 ierr = CeedFree(&impl->outputs); CeedChk(ierr); 71 ierr = CeedFree(&impl); CeedChk(ierr); 72 73 return 0; 74 } 75 76 //------------------------------------------------------------------------------ 77 // QFunction Create 78 //------------------------------------------------------------------------------ 79 int CeedQFunctionCreate_Memcheck(CeedQFunction qf) { 80 int ierr; 81 Ceed ceed; 82 ierr = CeedQFunctionGetCeed(qf, &ceed); CeedChk(ierr); 83 84 CeedQFunction_Memcheck *impl; 85 ierr = CeedCalloc(1, &impl); CeedChk(ierr); 86 ierr = CeedCalloc(16, &impl->inputs); CeedChk(ierr); 87 ierr = CeedCalloc(16, &impl->outputs); CeedChk(ierr); 88 ierr = CeedQFunctionSetData(qf, (void *)&impl); CeedChk(ierr); 89 90 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", 91 CeedQFunctionApply_Memcheck); CeedChk(ierr); 92 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", 93 CeedQFunctionDestroy_Memcheck); CeedChk(ierr); 94 95 return 0; 96 } 97 //------------------------------------------------------------------------------ 98