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-xsmm.h" 18 19 //------------------------------------------------------------------------------ 20 // Backend Init 21 //------------------------------------------------------------------------------ 22 static int CeedInit_Xsmm_Serial(const char *resource, Ceed ceed) { 23 int ierr; 24 if (strcmp(resource, "/cpu/self") 25 && strcmp(resource, "/cpu/self/xsmm/serial")) 26 // LCOV_EXCL_START 27 return CeedError(ceed, 1, "serial libXSMM backend cannot use resource: %s", 28 resource); 29 // LCOV_EXCL_STOP 30 ierr = CeedSetDeterministic(ceed, true); CeedChk(ierr); 31 32 // Create reference CEED that implementation will be dispatched 33 // through unless overridden 34 Ceed ceedref; 35 CeedInit("/cpu/self/opt/serial", &ceedref); 36 ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr); 37 38 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", 39 CeedTensorContractCreate_Xsmm); CeedChk(ierr); 40 41 return 0; 42 } 43 44 //------------------------------------------------------------------------------ 45 // Backend Register 46 //------------------------------------------------------------------------------ 47 __attribute__((constructor)) 48 static void Register(void) { 49 CeedRegister("/cpu/self/xsmm/serial", CeedInit_Xsmm_Serial, 25); 50 } 51 //------------------------------------------------------------------------------ 52