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 <ceed-backend.h> 18 #include <string.h> 19 #include "ceed-avx.h" 20 21 static int CeedInit_Avx(const char *resource, Ceed ceed) { 22 int ierr; 23 if (strcmp(resource, "/cpu/self") 24 && strcmp(resource, "/cpu/self/avx/serial")) 25 return CeedError(ceed, 1, "AVX backend cannot use resource: %s", resource); 26 27 Ceed ceedref; 28 29 // Create refrence CEED that implementation will be dispatched 30 // through unless overridden 31 CeedInit("/cpu/self/ref/serial", &ceedref); 32 ierr = CeedSetDelegate(ceed, &ceedref); CeedChk(ierr); 33 34 35 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", 36 CeedTensorContractCreate_Avx); CeedChk(ierr); 37 return 0; 38 } 39 40 __attribute__((constructor)) 41 static void Register(void) { 42 CeedRegister("/cpu/self/avx/serial", CeedInit_Avx, 20); 43 } 44