1*3d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2*3d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 36a6224a1SJeremy L Thompson // 4*3d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 56a6224a1SJeremy L Thompson // 6*3d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 76a6224a1SJeremy L Thompson 86a6224a1SJeremy L Thompson #include <ceed/ceed.h> 96a6224a1SJeremy L Thompson #include <ceed/backend.h> 106a6224a1SJeremy L Thompson #include <string.h> 116a6224a1SJeremy L Thompson #include "ceed-poisson1dbuild.h" 126a6224a1SJeremy L Thompson 136a6224a1SJeremy L Thompson /** 146a6224a1SJeremy L Thompson @brief Set fields for Ceed QFunction building the geometric data for the 1D 156a6224a1SJeremy L Thompson Poisson operator 166a6224a1SJeremy L Thompson **/ 176a6224a1SJeremy L Thompson static int CeedQFunctionInit_Poisson1DBuild(Ceed ceed, const char *requested, 186a6224a1SJeremy L Thompson CeedQFunction qf) { 196a6224a1SJeremy L Thompson int ierr; 206a6224a1SJeremy L Thompson 216a6224a1SJeremy L Thompson // Check QFunction name 226a6224a1SJeremy L Thompson const char *name = "Poisson1DBuild"; 236a6224a1SJeremy L Thompson if (strcmp(name, requested)) 246a6224a1SJeremy L Thompson // LCOV_EXCL_START 256a6224a1SJeremy L Thompson return CeedError(ceed, CEED_ERROR_UNSUPPORTED, 266a6224a1SJeremy L Thompson "QFunction '%s' does not match requested name: %s", 276a6224a1SJeremy L Thompson name, requested); 286a6224a1SJeremy L Thompson // LCOV_EXCL_STOP 296a6224a1SJeremy L Thompson 306a6224a1SJeremy L Thompson // Add QFunction fields 316a6224a1SJeremy L Thompson const CeedInt dim = 1; 326a6224a1SJeremy L Thompson ierr = CeedQFunctionAddInput(qf, "dx", dim*dim, CEED_EVAL_GRAD); 336a6224a1SJeremy L Thompson CeedChk(ierr); 346a6224a1SJeremy L Thompson ierr = CeedQFunctionAddInput(qf, "weights", 1, CEED_EVAL_WEIGHT); 356a6224a1SJeremy L Thompson CeedChk(ierr); 366a6224a1SJeremy L Thompson ierr = CeedQFunctionAddOutput(qf, "qdata", dim*(dim+1)/2, CEED_EVAL_NONE); 376a6224a1SJeremy L Thompson CeedChk(ierr); 386a6224a1SJeremy L Thompson 396a6224a1SJeremy L Thompson return CEED_ERROR_SUCCESS; 406a6224a1SJeremy L Thompson } 416a6224a1SJeremy L Thompson 426a6224a1SJeremy L Thompson /** 436a6224a1SJeremy L Thompson @brief Register Ceed QFunction for building the geometric data for the 1D 446a6224a1SJeremy L Thompson Poisson operator 456a6224a1SJeremy L Thompson **/ 466a6224a1SJeremy L Thompson CEED_INTERN int CeedQFunctionRegister_Poisson1DBuild(void) { 476a6224a1SJeremy L Thompson return CeedQFunctionRegister("Poisson1DBuild", Poisson1DBuild_loc, 1, 486a6224a1SJeremy L Thompson Poisson1DBuild, CeedQFunctionInit_Poisson1DBuild); 496a6224a1SJeremy L Thompson } 50