xref: /libCEED/interface/ceed-hip.c (revision 99c88bd82d065bae5b017a7e65c6a22287dc0aae)
1 // Copyright (c) 2017, Lawrence Livermore National Security, LLC. Produced at
2 // the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights
3 // reserved. See files LICENSE and NOTICE for details.
4 //
5 // This file is part of CEED, a collection of benchmarks, miniapps, software
6 // libraries and APIs for efficient high-order finite element and spectral
7 // element discretizations for exascale applications. For more information and
8 // source code availability see http://github.com/ceed.
9 //
10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
11 // a collaborative effort of two U.S. Department of Energy organizations (Office
12 // of Science and the National Nuclear Security Administration) responsible for
13 // the planning and preparation of a capable exascale ecosystem, including
14 // software, applications, hardware, advanced system engineering and early
15 // testbed platforms, in support of the nation's exascale computing imperative.
16 
17 #include <ceed-impl.h>
18 #include <ceed-hip.h>
19 
20 /**
21   @brief Set HIP function pointer to evaluate action at quadrature points
22 
23   @param qf CeedQFunction to set device pointer
24   @param f  Device function pointer to evaluate action at quadrature points
25 
26   @return An error code: 0 - success, otherwise - failure
27 
28   @ref User
29 **/
30 int CeedQFunctionSetHIPUserFunction(CeedQFunction qf, hipFunction_t f) {
31   int ierr;
32   if (!qf->SetHIPUserFunction) {
33     Ceed ceed;
34     ierr = CeedQFunctionGetCeed(qf, &ceed); CeedChk(ierr);
35     CeedDebug("Backend does not support hipFunction_t pointers for QFunctions.");
36   } else {
37     ierr = qf->SetHIPUserFunction(qf, f); CeedChk(ierr);
38   }
39   return 0;
40 }
41