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 void *ctx_data = NULL; 24 ierr = CeedQFunctionGetContextData(qf, CEED_MEM_HOST, &ctx_data); 25 CeedChkBackend(ierr); 26 27 CeedQFunctionUser f = NULL; 28 ierr = CeedQFunctionGetUserFunction(qf, &f); CeedChkBackend(ierr); 29 30 CeedInt num_in, num_out; 31 ierr = CeedQFunctionGetNumArgs(qf, &num_in, &num_out); CeedChkBackend(ierr); 32 33 for (CeedInt i = 0; i<num_in; i++) { 34 ierr = CeedVectorGetArrayRead(U[i], CEED_MEM_HOST, &impl->inputs[i]); 35 CeedChkBackend(ierr); 36 } 37 int mem_block_ids[num_out]; 38 for (CeedInt i = 0; i<num_out; i++) { 39 CeedSize len; 40 char name[30] = ""; 41 42 ierr = CeedVectorGetArrayWrite(V[i], CEED_MEM_HOST, &impl->outputs[i]); 43 CeedChkBackend(ierr); 44 45 ierr = CeedVectorGetLength(V[i], &len); CeedChkBackend(ierr); 46 VALGRIND_MAKE_MEM_UNDEFINED(impl->outputs[i], len); 47 48 snprintf(name, 30, "'QFunction output %" CeedInt_FMT "'", i); 49 mem_block_ids[i] = VALGRIND_CREATE_BLOCK(impl->outputs[i], len, name); 50 } 51 52 ierr = f(ctx_data, Q, impl->inputs, impl->outputs); CeedChkBackend(ierr); 53 54 for (CeedInt i = 0; i<num_in; i++) { 55 ierr = CeedVectorRestoreArrayRead(U[i], &impl->inputs[i]); CeedChkBackend(ierr); 56 } 57 for (CeedInt i = 0; i<num_out; i++) { 58 ierr = CeedVectorRestoreArray(V[i], &impl->outputs[i]); CeedChkBackend(ierr); 59 VALGRIND_DISCARD(mem_block_ids[i]); 60 } 61 ierr = CeedQFunctionRestoreContextData(qf, &ctx_data); CeedChkBackend(ierr); 62 63 return CEED_ERROR_SUCCESS; 64 } 65 66 //------------------------------------------------------------------------------ 67 // QFunction Destroy 68 //------------------------------------------------------------------------------ 69 static int CeedQFunctionDestroy_Memcheck(CeedQFunction qf) { 70 int ierr; 71 CeedQFunction_Memcheck *impl; 72 ierr = CeedQFunctionGetData(qf, (void *)&impl); CeedChkBackend(ierr); 73 74 ierr = CeedFree(&impl->inputs); CeedChkBackend(ierr); 75 ierr = CeedFree(&impl->outputs); CeedChkBackend(ierr); 76 ierr = CeedFree(&impl); CeedChkBackend(ierr); 77 78 return CEED_ERROR_SUCCESS; 79 } 80 81 //------------------------------------------------------------------------------ 82 // QFunction Create 83 //------------------------------------------------------------------------------ 84 int CeedQFunctionCreate_Memcheck(CeedQFunction qf) { 85 int ierr; 86 Ceed ceed; 87 ierr = CeedQFunctionGetCeed(qf, &ceed); CeedChkBackend(ierr); 88 89 CeedQFunction_Memcheck *impl; 90 ierr = CeedCalloc(1, &impl); CeedChkBackend(ierr); 91 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->inputs); CeedChkBackend(ierr); 92 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->outputs); CeedChkBackend(ierr); 93 ierr = CeedQFunctionSetData(qf, impl); CeedChkBackend(ierr); 94 95 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", 96 CeedQFunctionApply_Memcheck); CeedChkBackend(ierr); 97 ierr = CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", 98 CeedQFunctionDestroy_Memcheck); CeedChkBackend(ierr); 99 100 return CEED_ERROR_SUCCESS; 101 } 102 //------------------------------------------------------------------------------ 103