xref: /libCEED/interface/ceed-hip.c (revision 7b87cde0397b48cc601e25bb3ecac5ddabea754c)
1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 
8 #include <ceed-impl.h>
9 #include <ceed.h>
10 #include <ceed/backend.h>
11 #include <ceed/hip.h>
12 #include <hip/hip_runtime_api.h>
13 
14 /**
15   @brief Set HIP function pointer to evaluate action at quadrature points
16 
17   @param[in,out] qf CeedQFunction to set device pointer
18   @param[in]     f  Device function pointer to evaluate action at quadrature points
19 
20   @return An error code: 0 - success, otherwise - failure
21 
22   @ref User
23 **/
24 int CeedQFunctionSetHIPUserFunction(CeedQFunction qf, hipFunction_t f) {
25   if (!qf->SetHIPUserFunction) {
26     Ceed ceed;
27     CeedCall(CeedQFunctionGetCeed(qf, &ceed));
28     CeedDebug(ceed, "Backend does not support hipFunction_t pointers for QFunctions.");
29   } else {
30     CeedCall(qf->SetHIPUserFunction(qf, f));
31   }
32   return CEED_ERROR_SUCCESS;
33 }
34