xref: /libCEED/rust/libceed-sys/c-src/gallery/scale/ceed-scale.c (revision a0154adecfab8547cdc0febbbf40ac009dbe9d1d)
13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3d99fa3c5SJeremy L Thompson //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
5d99fa3c5SJeremy L Thompson //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
7d99fa3c5SJeremy L Thompson 
8ec3da8bcSJed Brown #include <ceed/ceed.h>
9ec3da8bcSJed Brown #include <ceed/backend.h>
10d99fa3c5SJeremy L Thompson #include <string.h>
11*a0154adeSJed Brown #include <ceed/jit-source/gallery/ceed-scale.h>
12d99fa3c5SJeremy L Thompson 
13d99fa3c5SJeremy L Thompson /**
14d99fa3c5SJeremy L Thompson   @brief  Set fields for vector scaling QFunction that scales inputs
15d99fa3c5SJeremy L Thompson **/
16d99fa3c5SJeremy L Thompson static int CeedQFunctionInit_Scale(Ceed ceed, const char *requested,
17d99fa3c5SJeremy L Thompson                                    CeedQFunction qf) {
18d99fa3c5SJeremy L Thompson   // Check QFunction name
19d99fa3c5SJeremy L Thompson   const char *name = "Scale";
20d99fa3c5SJeremy L Thompson   if (strcmp(name, requested))
21d99fa3c5SJeremy L Thompson     // LCOV_EXCL_START
22e15f9bd0SJeremy L Thompson     return CeedError(ceed, CEED_ERROR_UNSUPPORTED,
23e15f9bd0SJeremy L Thompson                      "QFunction '%s' does not match requested name: %s",
24d99fa3c5SJeremy L Thompson                      name, requested);
25d99fa3c5SJeremy L Thompson   // LCOV_EXCL_STOP
26d99fa3c5SJeremy L Thompson 
27d99fa3c5SJeremy L Thompson   // QFunction fields 'input' and 'output' with requested emodes added
28d99fa3c5SJeremy L Thompson   //   by the library rather than being added here
29d99fa3c5SJeremy L Thompson 
30e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
31d99fa3c5SJeremy L Thompson }
32d99fa3c5SJeremy L Thompson 
33d99fa3c5SJeremy L Thompson /**
34d99fa3c5SJeremy L Thompson   @brief Register scaling QFunction
35d99fa3c5SJeremy L Thompson **/
361d013790SJed Brown CEED_INTERN int CeedQFunctionRegister_Scale(void) {
371d013790SJed Brown   return CeedQFunctionRegister("Scale", Scale_loc, 1, Scale,
38d99fa3c5SJeremy L Thompson                                CeedQFunctionInit_Scale);
39d99fa3c5SJeremy L Thompson }
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