17d8d0e25Snbeams // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 27d8d0e25Snbeams // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 37d8d0e25Snbeams // All Rights reserved. See files LICENSE and NOTICE for details. 47d8d0e25Snbeams // 57d8d0e25Snbeams // This file is part of CEED, a collection of benchmarks, miniapps, software 67d8d0e25Snbeams // libraries and APIs for efficient high-order finite element and spectral 77d8d0e25Snbeams // element discretizations for exascale applications. For more information and 87d8d0e25Snbeams // source code availability see http://github.com/ceed. 97d8d0e25Snbeams // 107d8d0e25Snbeams // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 117d8d0e25Snbeams // a collaborative effort of two U.S. Department of Energy organizations (Office 127d8d0e25Snbeams // of Science and the National Nuclear Security Administration) responsible for 137d8d0e25Snbeams // the planning and preparation of a capable exascale ecosystem, including 147d8d0e25Snbeams // software, applications, hardware, advanced system engineering and early 157d8d0e25Snbeams // testbed platforms, in support of the nation's exascale computing imperative. 167d8d0e25Snbeams 17*ec3da8bcSJed Brown #include <ceed/ceed.h> 18*ec3da8bcSJed Brown #include <ceed/backend.h> 193d576824SJeremy L Thompson #include <stdbool.h> 207d8d0e25Snbeams #include <string.h> 217d8d0e25Snbeams #include "ceed-hip-shared.h" 223d576824SJeremy L Thompson #include "../hip/ceed-hip.h" 237d8d0e25Snbeams 247d8d0e25Snbeams //------------------------------------------------------------------------------ 257d8d0e25Snbeams // Backend init 267d8d0e25Snbeams //------------------------------------------------------------------------------ 277d8d0e25Snbeams static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 287d8d0e25Snbeams int ierr; 297d8d0e25Snbeams const int nrc = 8; // number of characters in resource 307d8d0e25Snbeams if (strncmp(resource, "/gpu/hip/shared", nrc)) 317d8d0e25Snbeams // LCOV_EXCL_START 32e15f9bd0SJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, 33e15f9bd0SJeremy L Thompson "Hip backend cannot use resource: %s", resource); 347d8d0e25Snbeams // LCOV_EXCL_STOP 35e15f9bd0SJeremy L Thompson ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 367d8d0e25Snbeams 377d8d0e25Snbeams Ceed ceedref; 387d8d0e25Snbeams CeedInit("/gpu/hip/ref", &ceedref); 39e15f9bd0SJeremy L Thompson ierr = CeedSetDelegate(ceed, ceedref); CeedChkBackend(ierr); 407d8d0e25Snbeams 417d8d0e25Snbeams Ceed_Hip_shared *data; 42e15f9bd0SJeremy L Thompson ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 43e15f9bd0SJeremy L Thompson ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 44e15f9bd0SJeremy L Thompson ierr = CeedHipInit(ceed, resource, nrc); CeedChkBackend(ierr); 457d8d0e25Snbeams 467d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 477d8d0e25Snbeams CeedBasisCreateTensorH1_Hip_shared); 48e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 497d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 50e15f9bd0SJeremy L Thompson CeedDestroy_Hip); CeedChkBackend(ierr); 51e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 52e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 537d8d0e25Snbeams } 547d8d0e25Snbeams 557d8d0e25Snbeams //------------------------------------------------------------------------------ 567d8d0e25Snbeams // Register backend 577d8d0e25Snbeams //------------------------------------------------------------------------------ 581d013790SJed Brown CEED_INTERN int CeedRegister_Hip_Shared(void) { 591d013790SJed Brown return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); 607d8d0e25Snbeams } 617d8d0e25Snbeams //------------------------------------------------------------------------------ 62