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-magma.h" 18 19 static int CeedInit_Magma(const char *resource, Ceed ceed) { 20 int ierr; 21 if (strcmp(resource, "/gpu/magma")) 22 // LCOV_EXCL_START 23 return CeedError(ceed, 1, "Magma backend cannot use resource: %s", resource); 24 // LCOV_EXCL_STOP 25 26 27 // Create refrence CEED that implementation will be dispatched 28 // through unless overridden 29 Ceed ceedref; 30 CeedInit("/gpu/cuda/ref", &ceedref); 31 ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr); 32 33 ierr = magma_init(); 34 if (ierr) 35 // LCOV_EXCL_START 36 return CeedError(ceed, 1, "error in magma_init(): %d\n", ierr); 37 // LCOV_EXCL_STOP 38 39 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 40 CeedBasisCreateTensorH1_Magma); CeedChk(ierr); 41 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1", 42 CeedBasisCreateH1_Magma); CeedChk(ierr); 43 return 0; 44 } 45 46 __attribute__((constructor)) 47 static void Register(void) { 48 CeedRegister("/gpu/magma", CeedInit_Magma,20); 49 } 50 51