1 // Copyright (c) 2017-2024, 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.h> 9 #include <ceed/backend.h> 10 #include <stdlib.h> 11 #include <string.h> 12 13 #include "ceed-magma-common.h" 14 15 //------------------------------------------------------------------------------ 16 // Backend Init 17 //------------------------------------------------------------------------------ 18 static int CeedInit_Magma_Det(const char *resource, Ceed ceed) { 19 Ceed ceed_ref; 20 Ceed_Magma *data; 21 const int nrc = 18; // number of characters in resource 22 23 CeedCheck(!strncmp(resource, "/gpu/cuda/magma/det", nrc) || !strncmp(resource, "/gpu/hip/magma/det", nrc), ceed, CEED_ERROR_BACKEND, 24 "Magma backend cannot use resource: %s", resource); 25 CeedCallBackend(CeedSetDeterministic(ceed, true)); 26 27 CeedCallBackend(CeedCalloc(1, &data)); 28 CeedCallBackend(CeedSetData(ceed, data)); 29 CeedCallBackend(CeedInit_Magma_common(ceed, resource)); 30 31 // Create reference Ceed that implementation will be dispatched through 32 #ifdef CEED_MAGMA_USE_HIP 33 CeedCallBackend(CeedInit("/gpu/hip/magma", &ceed_ref)); 34 #else 35 CeedCallBackend(CeedInit("/gpu/cuda/magma", &ceed_ref)); 36 #endif 37 CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 38 39 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Magma)); 40 return CEED_ERROR_SUCCESS; 41 } 42 43 //------------------------------------------------------------------------------ 44 // Backend Register 45 //------------------------------------------------------------------------------ 46 CEED_INTERN int CeedRegister_Magma_Det(void) { 47 #ifdef CEED_MAGMA_USE_HIP 48 return CeedRegister("/gpu/hip/magma/det", CeedInit_Magma_Det, 125); 49 #else 50 return CeedRegister("/gpu/cuda/magma/det", CeedInit_Magma_Det, 125); 51 #endif 52 } 53 54 //------------------------------------------------------------------------------ 55