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/ceed.h> 18 #include <ceed/backend.h> 19 #include "ceed-magma.h" 20 21 CEED_INTERN int CeedInit_Magma_Det(const char *resource, Ceed ceed) { 22 int ierr; 23 if (strcmp(resource, "/gpu/cuda/magma/det") 24 && strcmp(resource, "/gpu/hip/magma/det")) 25 // LCOV_EXCL_START 26 return CeedError(ceed, CEED_ERROR_BACKEND, 27 "Magma backend cannot use resource: %s", resource); 28 // LCOV_EXCL_STOP 29 ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 30 31 // Create reference CEED that implementation will be dispatched 32 // through unless overridden 33 Ceed ceedref; 34 #ifdef HAVE_HIP 35 CeedInit("/gpu/hip/magma", &ceedref); 36 #else 37 CeedInit("/gpu/cuda/magma", &ceedref); 38 #endif 39 ierr = CeedSetDelegate(ceed, ceedref); CeedChkBackend(ierr); 40 41 // Create reference CEED for restriction 42 Ceed restrictionceedref; 43 #ifdef HAVE_HIP 44 CeedInit("/gpu/hip/ref", &restrictionceedref); 45 #else 46 CeedInit("/gpu/cuda/ref", &restrictionceedref); 47 #endif 48 ierr = CeedSetObjectDelegate(ceed, restrictionceedref, "ElemRestriction"); 49 CeedChkBackend(ierr); 50 51 return CEED_ERROR_SUCCESS; 52 } 53 54 CEED_INTERN int CeedRegister_Magma_Det(void) { 55 #ifdef HAVE_HIP 56 return CeedRegister("/gpu/hip/magma/det", CeedInit_Magma_Det, 125); 57 #else 58 return CeedRegister("/gpu/cuda/magma/det", CeedInit_Magma_Det, 125); 59 #endif 60 } 61