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.h> 18 #include <ceed-backend.h> 19 #include <valgrind/memcheck.h> 20 #include "ceed-memcheck.h" 21 22 //------------------------------------------------------------------------------ 23 // QFunction Apply 24 //------------------------------------------------------------------------------ 25 static int CeedQFunctionApply_Memcheck(CeedQFunction qf, CeedInt Q, 26 CeedVector *U, CeedVector *V) { 27 int ierr; 28 CeedQFunction_Memcheck *impl; 29 ierr = CeedQFunctionGetData(qf, &impl); CeedChkBackend(ierr); 30 31 CeedQFunctionContext ctx; 32 ierr = CeedQFunctionGetContext(qf, &ctx); CeedChkBackend(ierr); 33 void *ctxData = NULL; 34 if (ctx) { 35 ierr = CeedQFunctionContextGetData(ctx, CEED_MEM_HOST, &ctxData); 36 CeedChkBackend(ierr); 37 } 38 39 CeedQFunctionUser f = NULL; 40 ierr = CeedQFunctionGetUserFunction(qf, &f); CeedChkBackend(ierr); 41 42 CeedInt nIn, nOut; 43 ierr = CeedQFunctionGetNumArgs(qf, &nIn, &nOut); CeedChkBackend(ierr); 44 45 for (int i = 0; i<nIn; i++) { 46 ierr = CeedVectorGetArrayRead(U[i], CEED_MEM_HOST, &impl->inputs[i]); 47 CeedChkBackend(ierr); 48 } 49 for (int i = 0; i<nOut; i++) { 50 ierr = CeedVectorGetArray(V[i], CEED_MEM_HOST, &impl->outputs[i]); 51 CeedChkBackend(ierr); 52 CeedInt len; 53 ierr = CeedVectorGetLength(V[i], &len); CeedChkBackend(ierr); 54 VALGRIND_MAKE_MEM_UNDEFINED(impl->outputs[i], len); 55 } 56 57 ierr = f(ctxData, Q, impl->inputs, impl->outputs); CeedChkBackend(ierr); 58 59 for (int i = 0; i<nIn; i++) { 60 ierr = CeedVectorRestoreArrayRead(U[i], &impl->inputs[i]); CeedChkBackend(ierr); 61 } 62 for (int i = 0; i<nOut; i++) { 63 ierr = CeedVectorRestoreArray(V[i], &impl->outputs[i]); CeedChkBackend(ierr); 64 } 65 if (ctx) { 66 ierr = CeedQFunctionContextRestoreData(ctx, &ctxData); CeedChkBackend(ierr); 67 } 68 69 return CEED_ERROR_SUCCESS; 70 } 71 72 //------------------------------------------------------------------------------ 73 // QFunction Destroy 74 //------------------------------------------------------------------------------ 75 static int CeedQFunctionDestroy_Memcheck(CeedQFunction qf) { 76 int ierr; 77 CeedQFunction_Memcheck *impl; 78 ierr = CeedQFunctionGetData(qf, (void *)&impl); CeedChkBackend(ierr); 79 80 ierr = CeedFree(&impl->inputs); CeedChkBackend(ierr); 81 ierr = CeedFree(&impl->outputs); CeedChkBackend(ierr); 82 ierr = CeedFree(&impl); CeedChkBackend(ierr); 83 84 return CEED_ERROR_SUCCESS; 85 } 86 87 //------------------------------------------------------------------------------ 88 // QFunction Create 89 //------------------------------------------------------------------------------ 90 int CeedQFunctionCreate_Memcheck(CeedQFunction qf) { 91 int ierr; 92 Ceed ceed; 93 ierr = CeedQFunctionGetCeed(qf, &ceed); CeedChkBackend(ierr); 94 95 CeedQFunction_Memcheck *impl; 96 ierr = CeedCalloc(1, &impl); CeedChkBackend(ierr); 97 ierr = CeedCalloc(16, &impl->inputs); CeedChkBackend(ierr); 98 ierr = CeedCalloc(16, &impl->outputs); CeedChkBackend(ierr); 99 ierr = CeedQFunctionSetData(qf, impl); CeedChkBackend(ierr); 100 101 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", 102 CeedQFunctionApply_Memcheck); CeedChkBackend(ierr); 103 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", 104 CeedQFunctionDestroy_Memcheck); CeedChkBackend(ierr); 105 106 return CEED_ERROR_SUCCESS; 107 } 108 //------------------------------------------------------------------------------ 109