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*3d576824SJeremy L Thompson #include <ceed.h> 18*3d576824SJeremy L Thompson #include <ceed-backend.h> 19*3d576824SJeremy L Thompson #include <stdbool.h> 207d8d0e25Snbeams #include <string.h> 217d8d0e25Snbeams #include "ceed-hip-shared.h" 22*3d576824SJeremy 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 327d8d0e25Snbeams return CeedError(ceed, 1, "Hip backend cannot use resource: %s", resource); 337d8d0e25Snbeams // LCOV_EXCL_STOP 347d8d0e25Snbeams ierr = CeedSetDeterministic(ceed, true); CeedChk(ierr); 357d8d0e25Snbeams 367d8d0e25Snbeams Ceed ceedref; 377d8d0e25Snbeams CeedInit("/gpu/hip/ref", &ceedref); 387d8d0e25Snbeams ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr); 397d8d0e25Snbeams 407d8d0e25Snbeams Ceed_Hip_shared *data; 417d8d0e25Snbeams ierr = CeedCalloc(1, &data); CeedChk(ierr); 427d8d0e25Snbeams ierr = CeedSetData(ceed, data); CeedChk(ierr); 437d8d0e25Snbeams ierr = CeedHipInit(ceed, resource, nrc); CeedChk(ierr); 447d8d0e25Snbeams 457d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", 467d8d0e25Snbeams CeedBasisCreateTensorH1_Hip_shared); 477d8d0e25Snbeams CeedChk(ierr); 487d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 497d8d0e25Snbeams CeedDestroy_Hip); CeedChk(ierr); 507d8d0e25Snbeams CeedChk(ierr); 517d8d0e25Snbeams return 0; 527d8d0e25Snbeams } 537d8d0e25Snbeams 547d8d0e25Snbeams //------------------------------------------------------------------------------ 557d8d0e25Snbeams // Register backend 567d8d0e25Snbeams //------------------------------------------------------------------------------ 571d013790SJed Brown CEED_INTERN int CeedRegister_Hip_Shared(void) { 581d013790SJed Brown return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); 597d8d0e25Snbeams } 607d8d0e25Snbeams //------------------------------------------------------------------------------ 61