xref: /libCEED/tests/t214-elemrestriction.c (revision 6dbfb411544a7a6bdd33f391c97c69cd9e1f444a)
1 /// @file
2 /// Test element restriction state counter
3 /// \test Test element restriction state counter
4 #include <ceed/backend.h>
5 
6 int main(int argc, char **argv) {
7   Ceed ceed;
8   CeedInt num_elem = 3;
9   CeedInt ind[2*num_elem];
10   const CeedInt *offsets;
11   CeedElemRestriction r;
12 
13   CeedInit(argv[1], &ceed);
14 
15   for (CeedInt i=0; i<num_elem; i++) {
16     ind[2*i+0] = i;
17     ind[2*i+1] = i+1;
18   }
19   CeedElemRestrictionCreate(ceed, num_elem, 2, 1, 1, num_elem+1, CEED_MEM_HOST,
20                             CEED_USE_POINTER, ind, &r);
21 
22   // Get offsets and restore them
23   CeedElemRestrictionGetOffsets(r, CEED_MEM_HOST, &offsets);
24   CeedElemRestrictionRestoreOffsets(r, &offsets);
25 
26   CeedElemRestrictionDestroy(&r);
27   // LCOV_EXCL_START
28   CeedDestroy(&ceed);
29   // LCOV_EXCL_STOP
30   return 0;
31 }
32