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/backend.h> 9 #include <ceed/ceed.h> 10 #include <ceed/jit-source/gallery/ceed-poisson3dbuild.h> 11 #include <string.h> 12 13 /** 14 @brief Set fields for Ceed QFunction building the geometric data for the 3D 15 Poisson operator 16 **/ 17 static int CeedQFunctionInit_Poisson3DBuild(Ceed ceed, const char *requested, CeedQFunction qf) { 18 // Check QFunction name 19 const char *name = "Poisson3DBuild"; 20 if (strcmp(name, requested)) { 21 // LCOV_EXCL_START 22 return CeedError(ceed, CEED_ERROR_UNSUPPORTED, "QFunction '%s' does not match requested name: %s", name, requested); 23 // LCOV_EXCL_STOP 24 } 25 26 // Add QFunction fields 27 const CeedInt dim = 3; 28 CeedCall(CeedQFunctionAddInput(qf, "dx", dim * dim, CEED_EVAL_GRAD)); 29 CeedCall(CeedQFunctionAddInput(qf, "weights", 1, CEED_EVAL_WEIGHT)); 30 CeedCall(CeedQFunctionAddOutput(qf, "qdata", dim * (dim + 1) / 2, CEED_EVAL_NONE)); 31 32 CeedCall(CeedQFunctionSetUserFlopsEstimate(qf, 69)); 33 34 return CEED_ERROR_SUCCESS; 35 } 36 37 /** 38 @brief Register Ceed QFunction for building the geometric data for the 3D 39 Poisson operator 40 **/ 41 CEED_INTERN int CeedQFunctionRegister_Poisson3DBuild(void) { 42 return CeedQFunctionRegister("Poisson3DBuild", Poisson3DBuild_loc, 1, Poisson3DBuild, CeedQFunctionInit_Poisson3DBuild); 43 } 44