1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed/ceed.h> 9 #include <ceed/backend.h> 10 #include <string.h> 11 #include <valgrind/memcheck.h> 12 #include "ceed-memcheck.h" 13 14 //------------------------------------------------------------------------------ 15 // QFunction Apply 16 //------------------------------------------------------------------------------ 17 static int CeedQFunctionApply_Memcheck(CeedQFunction qf, CeedInt Q, 18 CeedVector *U, CeedVector *V) { 19 int ierr; 20 CeedQFunction_Memcheck *impl; 21 ierr = CeedQFunctionGetData(qf, &impl); CeedChkBackend(ierr); 22 23 CeedQFunctionContext ctx; 24 ierr = CeedQFunctionGetContext(qf, &ctx); CeedChkBackend(ierr); 25 void *ctxData = NULL; 26 if (ctx) { 27 ierr = CeedQFunctionContextGetData(ctx, CEED_MEM_HOST, &ctxData); 28 CeedChkBackend(ierr); 29 } 30 31 CeedQFunctionUser f = NULL; 32 ierr = CeedQFunctionGetUserFunction(qf, &f); CeedChkBackend(ierr); 33 34 CeedInt num_in, num_out; 35 ierr = CeedQFunctionGetNumArgs(qf, &num_in, &num_out); CeedChkBackend(ierr); 36 37 for (CeedInt i = 0; i<num_in; i++) { 38 ierr = CeedVectorGetArrayRead(U[i], CEED_MEM_HOST, &impl->inputs[i]); 39 CeedChkBackend(ierr); 40 } 41 int mem_block_ids[num_out]; 42 for (CeedInt i = 0; i<num_out; i++) { 43 CeedSize len; 44 char name[30] = ""; 45 46 ierr = CeedVectorGetArrayWrite(V[i], CEED_MEM_HOST, &impl->outputs[i]); 47 CeedChkBackend(ierr); 48 49 ierr = CeedVectorGetLength(V[i], &len); CeedChkBackend(ierr); 50 VALGRIND_MAKE_MEM_UNDEFINED(impl->outputs[i], len); 51 52 snprintf(name, 30, "'QFunction output %" CeedInt_FMT "'", i); 53 mem_block_ids[i] = VALGRIND_CREATE_BLOCK(impl->outputs[i], len, name); 54 } 55 56 ierr = f(ctxData, Q, impl->inputs, impl->outputs); CeedChkBackend(ierr); 57 58 for (CeedInt i = 0; i<num_in; i++) { 59 ierr = CeedVectorRestoreArrayRead(U[i], &impl->inputs[i]); CeedChkBackend(ierr); 60 } 61 for (CeedInt i = 0; i<num_out; i++) { 62 ierr = CeedVectorRestoreArray(V[i], &impl->outputs[i]); CeedChkBackend(ierr); 63 VALGRIND_DISCARD(mem_block_ids[i]); 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(CEED_FIELD_MAX, &impl->inputs); CeedChkBackend(ierr); 98 ierr = CeedCalloc(CEED_FIELD_MAX, &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