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 <stdbool.h> 20 #include <string.h> 21 #include "ceed-hip-shared.h" 22 23 //------------------------------------------------------------------------------ 24 // Backend init 25 //------------------------------------------------------------------------------ 26 static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 27 int ierr; 28 29 if (strcmp(resource, "/gpu/hip/shared")) 30 // LCOV_EXCL_START 31 return CeedError(ceed, CEED_ERROR_BACKEND, 32 "Hip backend cannot use resource: %s", resource); 33 // LCOV_EXCL_STOP 34 ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 35 36 Ceed_Hip *data; 37 ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 38 ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 39 ierr = CeedHipInit(ceed, resource); CeedChkBackend(ierr); 40 41 Ceed ceedref; 42 CeedInit("/gpu/hip/ref", &ceedref); 43 ierr = CeedSetDelegate(ceed, ceedref); CeedChkBackend(ierr); 44 45 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 46 CeedBasisCreateTensorH1_Hip_shared); 47 CeedChkBackend(ierr); 48 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 49 CeedDestroy_Hip); CeedChkBackend(ierr); 50 CeedChkBackend(ierr); 51 return CEED_ERROR_SUCCESS; 52 } 53 54 //------------------------------------------------------------------------------ 55 // Register backend 56 //------------------------------------------------------------------------------ 57 CEED_INTERN int CeedRegister_Hip_Shared(void) { 58 return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); 59 } 60 //------------------------------------------------------------------------------ 61