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> 103d576824SJeremy L Thompson #include <stdbool.h> 117d8d0e25Snbeams #include <string.h> 127d8d0e25Snbeams #include "ceed-hip-shared.h" 137d8d0e25Snbeams 147d8d0e25Snbeams //------------------------------------------------------------------------------ 157d8d0e25Snbeams // Backend init 167d8d0e25Snbeams //------------------------------------------------------------------------------ 177d8d0e25Snbeams static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 187d8d0e25Snbeams int ierr; 19f87d896cSJeremy L Thompson 20*b11824b3SJeremy L Thompson char *resource_root; 21*b11824b3SJeremy L Thompson ierr = CeedHipGetResourceRoot(ceed, resource, &resource_root); 22*b11824b3SJeremy L Thompson CeedChkBackend(ierr); 23*b11824b3SJeremy L Thompson if (strcmp(resource_root, "/gpu/hip/shared")) 247d8d0e25Snbeams // LCOV_EXCL_START 25e15f9bd0SJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, 26e15f9bd0SJeremy L Thompson "Hip backend cannot use resource: %s", resource); 277d8d0e25Snbeams // LCOV_EXCL_STOP 28*b11824b3SJeremy L Thompson ierr = CeedFree(&resource_root); CeedChkBackend(ierr); 29e15f9bd0SJeremy L Thompson ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 307d8d0e25Snbeams 316dbfb411Snbeams Ceed_Hip *data; 32e15f9bd0SJeremy L Thompson ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 33e15f9bd0SJeremy L Thompson ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 34f87d896cSJeremy L Thompson ierr = CeedHipInit(ceed, resource); CeedChkBackend(ierr); 357d8d0e25Snbeams 36437930d1SJeremy L Thompson Ceed ceed_ref; 37437930d1SJeremy L Thompson CeedInit("/gpu/hip/ref", &ceed_ref); 38437930d1SJeremy L Thompson ierr = CeedSetDelegate(ceed, ceed_ref); CeedChkBackend(ierr); 396dbfb411Snbeams 407d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 417d8d0e25Snbeams CeedBasisCreateTensorH1_Hip_shared); 42e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 437d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 44e15f9bd0SJeremy L Thompson CeedDestroy_Hip); CeedChkBackend(ierr); 45e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 46e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 477d8d0e25Snbeams } 487d8d0e25Snbeams 497d8d0e25Snbeams //------------------------------------------------------------------------------ 507d8d0e25Snbeams // Register backend 517d8d0e25Snbeams //------------------------------------------------------------------------------ 521d013790SJed Brown CEED_INTERN int CeedRegister_Hip_Shared(void) { 531d013790SJed Brown return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); 547d8d0e25Snbeams } 557d8d0e25Snbeams //------------------------------------------------------------------------------ 56