1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed/ceed.h> 9 #include <ceed/backend.h> 10 #include <stdbool.h> 11 #include <string.h> 12 #include "ceed-hip-shared.h" 13 14 //------------------------------------------------------------------------------ 15 // Backend init 16 //------------------------------------------------------------------------------ 17 static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 18 int ierr; 19 20 char *resource_root; 21 ierr = CeedHipGetResourceRoot(ceed, resource, &resource_root); 22 CeedChkBackend(ierr); 23 if (strcmp(resource_root, "/gpu/hip/shared")) 24 // LCOV_EXCL_START 25 return CeedError(ceed, CEED_ERROR_BACKEND, 26 "Hip backend cannot use resource: %s", resource); 27 // LCOV_EXCL_STOP 28 ierr = CeedFree(&resource_root); CeedChkBackend(ierr); 29 ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 30 31 Ceed_Hip *data; 32 ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 33 ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 34 ierr = CeedHipInit(ceed, resource); CeedChkBackend(ierr); 35 36 Ceed ceed_ref; 37 CeedInit("/gpu/hip/ref", &ceed_ref); 38 ierr = CeedSetDelegate(ceed, ceed_ref); CeedChkBackend(ierr); 39 40 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 41 CeedBasisCreateTensorH1_Hip_shared); 42 CeedChkBackend(ierr); 43 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 44 CeedDestroy_Hip); CeedChkBackend(ierr); 45 CeedChkBackend(ierr); 46 return CEED_ERROR_SUCCESS; 47 } 48 49 //------------------------------------------------------------------------------ 50 // Register backend 51 //------------------------------------------------------------------------------ 52 CEED_INTERN int CeedRegister_Hip_Shared(void) { 53 return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); 54 } 55 //------------------------------------------------------------------------------ 56