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 17ec3da8bcSJed Brown #include <ceed/ceed.h> 18ec3da8bcSJed Brown #include <ceed/backend.h> 197d8d0e25Snbeams #include <string.h> 207d8d0e25Snbeams #include "ceed-hip-gen.h" 217d8d0e25Snbeams 227d8d0e25Snbeams //------------------------------------------------------------------------------ 237d8d0e25Snbeams // Backend init 247d8d0e25Snbeams //------------------------------------------------------------------------------ 257d8d0e25Snbeams static int CeedInit_Hip_gen(const char *resource, Ceed ceed) { 267d8d0e25Snbeams int ierr; 27*f87d896cSJeremy L Thompson 28*f87d896cSJeremy L Thompson if (strcmp(resource, "/gpu/hip") && strcmp(resource, "/gpu/hip/gen")) 297d8d0e25Snbeams // LCOV_EXCL_START 30e15f9bd0SJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, 31e15f9bd0SJeremy L Thompson "Hip backend cannot use resource: %s", resource); 327d8d0e25Snbeams // LCOV_EXCL_STOP 337d8d0e25Snbeams 346dbfb411Snbeams Ceed_Hip *data; 35e15f9bd0SJeremy L Thompson ierr = CeedCalloc(1, &data); CeedChkBackend(ierr); 36e15f9bd0SJeremy L Thompson ierr = CeedSetData(ceed, data); CeedChkBackend(ierr); 37*f87d896cSJeremy L Thompson ierr = CeedHipInit(ceed, resource); CeedChkBackend(ierr); 387d8d0e25Snbeams 396dbfb411Snbeams Ceed ceedshared; 406dbfb411Snbeams CeedInit("/gpu/hip/shared", &ceedshared); 416dbfb411Snbeams ierr = CeedSetDelegate(ceed, ceedshared); CeedChkBackend(ierr); 426dbfb411Snbeams 437d8d0e25Snbeams const char fallbackresource[] = "/gpu/hip/ref"; 44e15f9bd0SJeremy L Thompson ierr = CeedSetOperatorFallbackResource(ceed, fallbackresource); 45e15f9bd0SJeremy L Thompson CeedChkBackend(ierr); 467d8d0e25Snbeams 477d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", 48e15f9bd0SJeremy L Thompson CeedQFunctionCreate_Hip_gen); CeedChkBackend(ierr); 497d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", 50e15f9bd0SJeremy L Thompson CeedOperatorCreate_Hip_gen); CeedChkBackend(ierr); 517d8d0e25Snbeams ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", 52e15f9bd0SJeremy L Thompson CeedDestroy_Hip); CeedChkBackend(ierr); 53e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 547d8d0e25Snbeams } 557d8d0e25Snbeams 567d8d0e25Snbeams //------------------------------------------------------------------------------ 577d8d0e25Snbeams // Register backend 587d8d0e25Snbeams //------------------------------------------------------------------------------ 591d013790SJed Brown CEED_INTERN int CeedRegister_Hip_Gen(void) { 601d013790SJed Brown return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); 617d8d0e25Snbeams } 627d8d0e25Snbeams //------------------------------------------------------------------------------ 63