1 // Copyright (c) 2017-2026, 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.h>
9 #include <ceed/backend.h>
10 #include <ceed/jit-source/gallery/ceed-vectorpoisson3dapply.h>
11 #include <string.h>
12
13 /**
14 @brief Set fields for `CeedQFunction` applying the 3D Poisson operator on a vector system with three components
15 **/
CeedQFunctionInit_Vector3Poisson3DApply(Ceed ceed,const char * requested,CeedQFunction qf)16 static int CeedQFunctionInit_Vector3Poisson3DApply(Ceed ceed, const char *requested, CeedQFunction qf) {
17 // Check QFunction name
18 const char *name = "Vector3Poisson3DApply";
19
20 CeedCheck(!strcmp(name, requested), ceed, CEED_ERROR_UNSUPPORTED, "QFunction '%s' does not match requested name: %s", name, requested);
21
22 // Add QFunction fields
23 const CeedInt dim = 3, num_comp = 3;
24
25 CeedCall(CeedQFunctionAddInput(qf, "du", num_comp * dim, CEED_EVAL_GRAD));
26 CeedCall(CeedQFunctionAddInput(qf, "qdata", dim * (dim + 1) / 2, CEED_EVAL_NONE));
27 CeedCall(CeedQFunctionAddOutput(qf, "dv", num_comp * dim, CEED_EVAL_GRAD));
28
29 CeedCall(CeedQFunctionSetUserFlopsEstimate(qf, num_comp * 15));
30 return CEED_ERROR_SUCCESS;
31 }
32
33 /**
34 @brief Register `CeedQFunction` for applying the 3D Poisson operator on a vector system with three components
35 **/
CeedQFunctionRegister_Vector3Poisson3DApply(void)36 CEED_INTERN int CeedQFunctionRegister_Vector3Poisson3DApply(void) {
37 return CeedQFunctionRegister("Vector3Poisson3DApply", Vector3Poisson3DApply_loc, 1, Vector3Poisson3DApply, CeedQFunctionInit_Vector3Poisson3DApply);
38 }
39