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-identity-to-scalar.h> 11 #include <stddef.h> 12 #include <string.h> 13 14 /** 15 @brief Set fields identity `CeedQFunction` that copies first input component directly into output 16 **/ 17 static int CeedQFunctionInit_IdentityScalar(Ceed ceed, const char *requested, CeedQFunction qf) { 18 // Check QFunction name 19 const char *name = "Identity to scalar"; 20 CeedCheck(!strcmp(name, requested), ceed, CEED_ERROR_UNSUPPORTED, "QFunction '%s' does not match requested name: %s", name, requested); 21 22 // QFunction fields 'input' and 'output' with requested emodes added by the library rather than being added here 23 24 CeedCall(CeedQFunctionSetUserFlopsEstimate(qf, 0)); 25 return CEED_ERROR_SUCCESS; 26 } 27 28 /** 29 @brief Register identity `CeedQFunction` that copies first input component directly into output 30 **/ 31 CEED_INTERN int CeedQFunctionRegister_IdentityScalar(void) { 32 return CeedQFunctionRegister("Identity to scalar", IdentityScalar_loc, 1, IdentityScalar, CeedQFunctionInit_IdentityScalar); 33 } 34