13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 37d8d0e25Snbeams // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 57d8d0e25Snbeams // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 77d8d0e25Snbeams 8ec3da8bcSJed Brown #include <ceed/ceed.h> 9ec3da8bcSJed Brown #include <ceed/backend.h> 107d8d0e25Snbeams #include <string.h> 117d8d0e25Snbeams #include "ceed-hip-gen.h" 127d8d0e25Snbeams 137d8d0e25Snbeams //------------------------------------------------------------------------------ 147d8d0e25Snbeams // Backend init 157d8d0e25Snbeams //------------------------------------------------------------------------------ 167d8d0e25Snbeams static int CeedInit_Hip_gen(const char *resource, Ceed ceed) { 177d8d0e25Snbeams int ierr; 18f87d896cSJeremy L Thompson 19*b11824b3SJeremy L Thompson char *resource_root; 20*b11824b3SJeremy L Thompson ierr = CeedHipGetResourceRoot(ceed, resource, &resource_root); 21*b11824b3SJeremy L Thompson CeedChkBackend(ierr); 22*b11824b3SJeremy L Thompson if (strcmp(resource_root, "/gpu/hip") && strcmp(resource_root, "/gpu/hip/gen")) 237d8d0e25Snbeams // LCOV_EXCL_START 24e15f9bd0SJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, 25e15f9bd0SJeremy L Thompson "Hip backend cannot use resource: %s", resource); 267d8d0e25Snbeams // LCOV_EXCL_STOP 27*b11824b3SJeremy L Thompson ierr = CeedFree(&resource_root); CeedChkBackend(ierr); 287d8d0e25Snbeams 296dbfb411Snbeams Ceed_Hip *data; 30e15f9bd0SJeremy L Thompson ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 31e15f9bd0SJeremy L Thompson ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 32f87d896cSJeremy L Thompson ierr = CeedHipInit(ceed, resource); CeedChkBackend(ierr); 337d8d0e25Snbeams 346dbfb411Snbeams Ceed ceedshared; 356dbfb411Snbeams CeedInit("/gpu/hip/shared", &ceedshared); 366dbfb411Snbeams ierr = CeedSetDelegate(ceed, ceedshared); CeedChkBackend(ierr); 376dbfb411Snbeams 387d8d0e25Snbeams const char fallbackresource[] = "/gpu/hip/ref"; 39e15f9bd0SJeremy L Thompson ierr = CeedSetOperatorFallbackResource(ceed, fallbackresource); 40e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 417d8d0e25Snbeams 427d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", 43e15f9bd0SJeremy L Thompson CeedQFunctionCreate_Hip_gen); CeedChkBackend(ierr); 447d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", 45e15f9bd0SJeremy L Thompson CeedOperatorCreate_Hip_gen); CeedChkBackend(ierr); 467d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 47e15f9bd0SJeremy L Thompson CeedDestroy_Hip); CeedChkBackend(ierr); 48e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 497d8d0e25Snbeams } 507d8d0e25Snbeams 517d8d0e25Snbeams //------------------------------------------------------------------------------ 527d8d0e25Snbeams // Register backend 537d8d0e25Snbeams //------------------------------------------------------------------------------ 541d013790SJed Brown CEED_INTERN int CeedRegister_Hip_Gen(void) { 551d013790SJed Brown return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); 567d8d0e25Snbeams } 577d8d0e25Snbeams //------------------------------------------------------------------------------ 58