xref: /libCEED/rust/libceed-sys/c-src/backends/memcheck/ceed-memcheck-qfunction.c (revision 51d50b591dd93a8ae376a17a79659a99c85c5407)
13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3fc7cf9a0Sjeremylt //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
5fc7cf9a0Sjeremylt //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
7fc7cf9a0Sjeremylt 
849aac155SJeremy L Thompson #include <ceed.h>
9ec3da8bcSJed Brown #include <ceed/backend.h>
108811b53cSJeremy L Thompson #include <math.h>
1149aac155SJeremy L Thompson #include <stdio.h>
123d576824SJeremy L Thompson #include <valgrind/memcheck.h>
132b730f8bSJeremy L Thompson 
14fc7cf9a0Sjeremylt #include "ceed-memcheck.h"
15fc7cf9a0Sjeremylt 
16f10650afSjeremylt //------------------------------------------------------------------------------
17f10650afSjeremylt // QFunction Apply
18f10650afSjeremylt //------------------------------------------------------------------------------
192b730f8bSJeremy L Thompson static int CeedQFunctionApply_Memcheck(CeedQFunction qf, CeedInt Q, CeedVector *U, CeedVector *V) {
208811b53cSJeremy L Thompson   Ceed                    ceed;
21fb02a165SJeremy L Thompson   void                   *ctx_data = NULL;
22d1d35e2fSjeremylt   CeedInt                 num_in, num_out;
23ad70ee2cSJeremy L Thompson   CeedQFunctionUser       f = NULL;
24*51d50b59SJeremy L Thompson   CeedQFunctionField     *output_fields;
25ad70ee2cSJeremy L Thompson   CeedQFunction_Memcheck *impl;
26ad70ee2cSJeremy L Thompson 
27ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed));
28ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetData(qf, &impl));
29ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetContextData(qf, CEED_MEM_HOST, &ctx_data));
30ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetUserFunction(qf, &f));
312b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_in, &num_out));
32*51d50b59SJeremy L Thompson   int mem_block_ids[num_out];
33fc7cf9a0Sjeremylt 
34*51d50b59SJeremy L Thompson   // Get input/output arrays
35edc819a1SJeremy L Thompson   for (CeedInt i = 0; i < num_in; i++) {
362b730f8bSJeremy L Thompson     CeedCallBackend(CeedVectorGetArrayRead(U[i], CEED_MEM_HOST, &impl->inputs[i]));
37fc7cf9a0Sjeremylt   }
38edc819a1SJeremy L Thompson   for (CeedInt i = 0; i < num_out; i++) {
39edc819a1SJeremy L Thompson     CeedSize len;
408e6aa226SJed Brown     char     name[32] = "";
41edc819a1SJeremy L Thompson 
422b730f8bSJeremy L Thompson     CeedCallBackend(CeedVectorGetArrayWrite(V[i], CEED_MEM_HOST, &impl->outputs[i]));
43edc819a1SJeremy L Thompson 
442b730f8bSJeremy L Thompson     CeedCallBackend(CeedVectorGetLength(V[i], &len));
45fc7cf9a0Sjeremylt     VALGRIND_MAKE_MEM_UNDEFINED(impl->outputs[i], len);
46edc819a1SJeremy L Thompson 
478e6aa226SJed Brown     snprintf(name, 32, "'QFunction output %" CeedInt_FMT "'", i);
48edc819a1SJeremy L Thompson     mem_block_ids[i] = VALGRIND_CREATE_BLOCK(impl->outputs[i], len, name);
49fc7cf9a0Sjeremylt   }
50fc7cf9a0Sjeremylt 
51*51d50b59SJeremy L Thompson   // Call user function
522b730f8bSJeremy L Thompson   CeedCallBackend(f(ctx_data, Q, impl->inputs, impl->outputs));
53fc7cf9a0Sjeremylt 
54*51d50b59SJeremy L Thompson   // Restore input arrays
55edc819a1SJeremy L Thompson   for (CeedInt i = 0; i < num_in; i++) {
562b730f8bSJeremy L Thompson     CeedCallBackend(CeedVectorRestoreArrayRead(U[i], &impl->inputs[i]));
57fc7cf9a0Sjeremylt   }
58*51d50b59SJeremy L Thompson   // Check for unset output values
59*51d50b59SJeremy L Thompson   CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &output_fields));
60edc819a1SJeremy L Thompson   for (CeedInt i = 0; i < num_out; i++) {
61*51d50b59SJeremy L Thompson     CeedInt field_size;
628811b53cSJeremy L Thompson 
63*51d50b59SJeremy L Thompson     // Note: need field size because vector may be longer than needed for output
64*51d50b59SJeremy L Thompson     CeedCallBackend(CeedQFunctionFieldGetSize(output_fields[i], &field_size));
65*51d50b59SJeremy L Thompson     for (CeedSize j = 0; j < Q * field_size; j++) {
668811b53cSJeremy L Thompson       CeedCheck(!isnan(impl->outputs[i][j]), ceed, CEED_ERROR_BACKEND, "QFunction output %d entry %ld is NaN after restoring write-only access", i,
678811b53cSJeremy L Thompson                 j);
688811b53cSJeremy L Thompson     }
692b730f8bSJeremy L Thompson     CeedCallBackend(CeedVectorRestoreArray(V[i], &impl->outputs[i]));
70edc819a1SJeremy L Thompson     VALGRIND_DISCARD(mem_block_ids[i]);
71fc7cf9a0Sjeremylt   }
722b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionRestoreContextData(qf, &ctx_data));
73e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
74fc7cf9a0Sjeremylt }
75fc7cf9a0Sjeremylt 
76f10650afSjeremylt //------------------------------------------------------------------------------
77f10650afSjeremylt // QFunction Destroy
78f10650afSjeremylt //------------------------------------------------------------------------------
79fc7cf9a0Sjeremylt static int CeedQFunctionDestroy_Memcheck(CeedQFunction qf) {
80fc7cf9a0Sjeremylt   CeedQFunction_Memcheck *impl;
81fc7cf9a0Sjeremylt 
82ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetData(qf, (void *)&impl));
832b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&impl->inputs));
842b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&impl->outputs));
852b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&impl));
86e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
87fc7cf9a0Sjeremylt }
88fc7cf9a0Sjeremylt 
89f10650afSjeremylt //------------------------------------------------------------------------------
90f10650afSjeremylt // QFunction Create
91f10650afSjeremylt //------------------------------------------------------------------------------
92fc7cf9a0Sjeremylt int CeedQFunctionCreate_Memcheck(CeedQFunction qf) {
93fc7cf9a0Sjeremylt   Ceed                    ceed;
94fc7cf9a0Sjeremylt   CeedQFunction_Memcheck *impl;
95ad70ee2cSJeremy L Thompson 
96ad70ee2cSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed));
972b730f8bSJeremy L Thompson   CeedCallBackend(CeedCalloc(1, &impl));
982b730f8bSJeremy L Thompson   CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->inputs));
992b730f8bSJeremy L Thompson   CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->outputs));
1002b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionSetData(qf, impl));
1012b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", CeedQFunctionApply_Memcheck));
1022b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", CeedQFunctionDestroy_Memcheck));
103e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
104fc7cf9a0Sjeremylt }
1052a86cc9dSSebastian Grimberg 
106f10650afSjeremylt //------------------------------------------------------------------------------
107