1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 3 // All Rights reserved. See files LICENSE and NOTICE for details. 4 // 5 // This file is part of CEED, a collection of benchmarks, miniapps, software 6 // libraries and APIs for efficient high-order finite element and spectral 7 // element discretizations for exascale applications. For more information and 8 // source code availability see http://github.com/ceed. 9 // 10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 11 // a collaborative effort of two U.S. Department of Energy organizations (Office 12 // of Science and the National Nuclear Security Administration) responsible for 13 // the planning and preparation of a capable exascale ecosystem, including 14 // software, applications, hardware, advanced system engineering and early 15 // testbed platforms, in support of the nation's exascale computing imperative. 16 17 #include <string.h> 18 #include "ceed-opt.h" 19 20 static int CeedDestroy_Opt(Ceed ceed) { 21 int ierr; 22 Ceed_Opt *data; 23 ierr = CeedGetData(ceed, (void *)&data); CeedChk(ierr); 24 ierr = CeedFree(&data); CeedChk(ierr); 25 26 return 0; 27 } 28 29 static int CeedInit_Opt_Serial(const char *resource, Ceed ceed) { 30 int ierr; 31 if (strcmp(resource, "/cpu/self") 32 && strcmp(resource, "/cpu/self/opt/serial")) 33 return CeedError(ceed, 1, "Opt backend cannot use resource: %s", resource); 34 35 Ceed ceedref; 36 37 // Create refrence CEED that implementation will be dispatched 38 // through unless overridden 39 CeedInit("/cpu/self/ref/serial", &ceedref); 40 ierr = CeedSetDelegate(ceed, &ceedref); CeedChk(ierr); 41 42 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 43 CeedDestroy_Opt); CeedChk(ierr); 44 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", 45 CeedOperatorCreate_Opt); CeedChk(ierr); 46 47 // Set blocksize 48 Ceed_Opt *data; 49 ierr = CeedCalloc(1, &data); CeedChk(ierr); 50 data->blksize = 1; 51 ierr = CeedSetData(ceed, (void *)&data); CeedChk(ierr); 52 53 return 0; 54 } 55 56 __attribute__((constructor)) 57 static void Register(void) { 58 CeedRegister("/cpu/self/opt/serial", CeedInit_Opt_Serial, 45); 59 } 60