xref: /libCEED/rust/libceed-sys/c-src/interface/ceed-fortran.c (revision a8d322087fa8f150327cdc2bf14a171452b711ec)
1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3 // All Rights 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 // Fortran interface
18 #include <ceed.h>
19 #include <ceed-impl.h>
20 #include <ceed-backend.h>
21 #include <ceed-fortran-name.h>
22 #include <stdlib.h>
23 #include <string.h>
24 
25 #define FORTRAN_REQUEST_IMMEDIATE -1
26 #define FORTRAN_REQUEST_ORDERED -2
27 #define FORTRAN_NULL -3
28 #define FORTRAN_BASIS_COLLOCATED -1
29 #define FORTRAN_VECTOR_ACTIVE -1
30 #define FORTRAN_VECTOR_NONE -2
31 #define FORTRAN_QFUNCTION_NONE -1
32 
33 static Ceed *Ceed_dict = NULL;
34 static int Ceed_count = 0;
35 static int Ceed_n = 0;
36 static int Ceed_count_max = 0;
37 
38 // This test should actually be for the gfortran version, but we don't currently
39 // have a configure system to determine that (TODO).  At present, this will use
40 // the smaller integer when run with clang+gfortran=8, for example.  (That is
41 // sketchy, but will likely work for users that don't have huge character
42 // strings.)
43 #if __GNUC__ >= 8
44 typedef size_t fortran_charlen_t;
45 #else
46 typedef int fortran_charlen_t;
47 #endif
48 
49 #define Splice(a, b) a ## b
50 
51 // Fortran strings are generally unterminated and the length is passed as an
52 // extra argument after all the normal arguments.  Some compilers (I only know
53 // of Windows) place the length argument immediately after the string parameter
54 // (TODO).
55 //
56 // We can't just NULL-terminate the string in-place because that could overwrite
57 // other strings or attempt to write to read-only memory.  This macro allocates
58 // a string to hold the null-terminated version of the string that C expects.
59 #define FIX_STRING(stringname)                                          \
60   char Splice(stringname, _c)[1024];                                    \
61   if (Splice(stringname, _len) > 1023)                                  \
62     CeedError(NULL, 1, "Fortran string length too long %zd", (size_t)Splice(stringname, _len)); \
63   strncpy(Splice(stringname, _c), stringname, Splice(stringname, _len)); \
64   Splice(stringname, _c)[Splice(stringname, _len)] = 0;                 \
65 
66 #define fCeedInit FORTRAN_NAME(ceedinit,CEEDINIT)
67 void fCeedInit(const char *resource, int *ceed, int *err,
68                fortran_charlen_t resource_len) {
69   FIX_STRING(resource);
70   if (Ceed_count == Ceed_count_max) {
71     Ceed_count_max += Ceed_count_max/2 + 1;
72     CeedRealloc(Ceed_count_max, &Ceed_dict);
73   }
74 
75   Ceed *ceed_ = &Ceed_dict[Ceed_count];
76   *err = CeedInit(resource_c, ceed_);
77 
78   if (*err == 0) {
79     *ceed = Ceed_count++;
80     Ceed_n++;
81   }
82 }
83 
84 #define fCeedGetPreferredMemType \
85     FORTRAN_NAME(ceedgetpreferredmemtype,CEEDGETPREFERREDMEMTYPE)
86 void fCeedGetPreferredMemType(int *ceed, int *type, int *err) {
87   *err = CeedGetPreferredMemType(Ceed_dict[*ceed], (CeedMemType *)type);
88 }
89 
90 #define fCeedDestroy FORTRAN_NAME(ceeddestroy,CEEDDESTROY)
91 void fCeedDestroy(int *ceed, int *err) {
92   *err = CeedDestroy(&Ceed_dict[*ceed]);
93 
94   if (*err == 0) {
95     Ceed_n--;
96     if (Ceed_n == 0) {
97       CeedFree(&Ceed_dict);
98       Ceed_count = 0;
99       Ceed_count_max = 0;
100     }
101   }
102 }
103 
104 static CeedVector *CeedVector_dict = NULL;
105 static int CeedVector_count = 0;
106 static int CeedVector_n = 0;
107 static int CeedVector_count_max = 0;
108 
109 #define fCeedVectorCreate FORTRAN_NAME(ceedvectorcreate,CEEDVECTORCREATE)
110 void fCeedVectorCreate(int *ceed, int *length, int *vec, int *err) {
111   if (CeedVector_count == CeedVector_count_max) {
112     CeedVector_count_max += CeedVector_count_max/2 + 1;
113     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
114   }
115 
116   CeedVector *vec_ = &CeedVector_dict[CeedVector_count];
117   *err = CeedVectorCreate(Ceed_dict[*ceed], *length, vec_);
118 
119   if (*err == 0) {
120     *vec = CeedVector_count++;
121     CeedVector_n++;
122   }
123 }
124 
125 #define fCeedVectorSetArray FORTRAN_NAME(ceedvectorsetarray,CEEDVECTORSETARRAY)
126 void fCeedVectorSetArray(int *vec, int *memtype, int *copymode,
127                          CeedScalar *array, int64_t *offset, int *err) {
128   *err = CeedVectorSetArray(CeedVector_dict[*vec], *memtype, *copymode,
129                             (CeedScalar *)(array + *offset));
130 }
131 
132 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
133 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
134   *err = CeedVectorSyncArray(CeedVector_dict[*vec], *memtype);
135 }
136 
137 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
138 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
139   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
140 }
141 
142 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
143 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
144                          int64_t *offset,
145                          int *err) {
146   CeedScalar *b;
147   CeedVector vec_ = CeedVector_dict[*vec];
148   *err = CeedVectorGetArray(vec_, *memtype, &b);
149   *offset = b - array;
150 }
151 
152 #define fCeedVectorGetArrayRead \
153     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
154 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
155                              int64_t *offset, int *err) {
156   const CeedScalar *b;
157   CeedVector vec_ = CeedVector_dict[*vec];
158   *err = CeedVectorGetArrayRead(vec_, *memtype, &b);
159   *offset = b - array;
160 }
161 
162 #define fCeedVectorRestoreArray \
163     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
164 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
165                              int64_t *offset, int *err) {
166   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
167   *offset = 0;
168 }
169 
170 #define fCeedVectorRestoreArrayRead \
171     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
172 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
173                                  int64_t *offset, int *err) {
174   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
175   *offset = 0;
176 }
177 
178 #define fCeedVectorNorm \
179     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
180 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
181   *err = CeedVectorNorm(CeedVector_dict[*vec], *type, norm);
182 }
183 
184 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
185 void fCeedVectorView(int *vec, int *err) {
186   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
187 }
188 
189 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
190 void fCeedVectorDestroy(int *vec, int *err) {
191   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
192 
193   if (*err == 0) {
194     CeedVector_n--;
195     if (CeedVector_n == 0) {
196       CeedFree(&CeedVector_dict);
197       CeedVector_count = 0;
198       CeedVector_count_max = 0;
199     }
200   }
201 }
202 
203 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
204 static int CeedElemRestriction_count = 0;
205 static int CeedElemRestriction_n = 0;
206 static int CeedElemRestriction_count_max = 0;
207 
208 #define fCeedElemRestrictionCreate \
209     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
210 void fCeedElemRestrictionCreate(int *ceed, int *lmode, int *nelements,
211                                 int *esize, int *nnodes, int *ncomp,
212                                 int *memtype, int *copymode, const int *indices,
213                                 int *elemrestriction, int *err) {
214   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
215     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
216     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
217   }
218 
219   const int *indices_ = indices;
220 
221   CeedElemRestriction *elemrestriction_ =
222     &CeedElemRestriction_dict[CeedElemRestriction_count];
223   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *lmode, *nelements, *esize,
224                                    *nnodes, *ncomp, *memtype, *copymode,
225                                    indices_, elemrestriction_);
226 
227   if (*err == 0) {
228     *elemrestriction = CeedElemRestriction_count++;
229     CeedElemRestriction_n++;
230   }
231 }
232 
233 #define fCeedElemRestrictionCreateIdentity \
234     FORTRAN_NAME(ceedelemrestrictioncreateidentity, CEEDELEMRESTRICTIONCREATEIDENTITY)
235 void fCeedElemRestrictionCreateIdentity(int *ceed, int *lmode, int *nelements,
236                                         int *esize, int *nnodes, int *ncomp,
237                                         int *elemrestriction, int *err) {
238   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
239     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
240     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
241   }
242 
243   CeedElemRestriction *elemrestriction_ =
244     &CeedElemRestriction_dict[CeedElemRestriction_count];
245   *err = CeedElemRestrictionCreateIdentity(Ceed_dict[*ceed], *lmode, *nelements,
246          *esize, *nnodes, *ncomp, elemrestriction_);
247 
248   if (*err == 0) {
249     *elemrestriction = CeedElemRestriction_count++;
250     CeedElemRestriction_n++;
251   }
252 }
253 
254 #define fCeedElemRestrictionCreateBlocked \
255     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
256 void fCeedElemRestrictionCreateBlocked(int *ceed, int *lmode, int *nelements,
257                                        int *esize, int *blocksize, int *nnodes,
258                                        int *ncomp, int *mtype, int *cmode,
259                                        int *blkindices, int *elemrestriction,
260                                        int *err) {
261 
262   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
263     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
264     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
265   }
266 
267   CeedElemRestriction *elemrestriction_ =
268     &CeedElemRestriction_dict[CeedElemRestriction_count];
269   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed], *lmode, *nelements,
270                                           *esize, *blocksize, *nnodes, *ncomp,
271                                           *mtype, *cmode, blkindices,
272                                           elemrestriction_);
273 
274   if (*err == 0) {
275     *elemrestriction = CeedElemRestriction_count++;
276     CeedElemRestriction_n++;
277   }
278 }
279 
280 static CeedRequest *CeedRequest_dict = NULL;
281 static int CeedRequest_count = 0;
282 static int CeedRequest_n = 0;
283 static int CeedRequest_count_max = 0;
284 
285 #define fCeedElemRestrictionApply \
286     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
287 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
288                                int *rqst, int *err) {
289   int createRequest = 1;
290   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
291   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
292     createRequest = 0;
293 
294   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
295     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
296     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
297   }
298 
299   CeedRequest *rqst_;
300   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
301   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
302   else rqst_ = &CeedRequest_dict[CeedRequest_count];
303 
304   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr], *tmode,
305                                   CeedVector_dict[*uvec],
306                                   CeedVector_dict[*ruvec], rqst_);
307 
308   if (*err == 0 && createRequest) {
309     *rqst = CeedRequest_count++;
310     CeedRequest_n++;
311   }
312 }
313 
314 #define fCeedElemRestrictionApplyBlock \
315     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
316 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
317                                     int *uvec, int *ruvec, int *rqst, int *err) {
318   int createRequest = 1;
319   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
320   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
321     createRequest = 0;
322 
323   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
324     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
325     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
326   }
327 
328   CeedRequest *rqst_;
329   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
330   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
331   else rqst_ = &CeedRequest_dict[CeedRequest_count];
332 
333   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
334                                        *tmode, CeedVector_dict[*uvec],
335                                        CeedVector_dict[*ruvec], rqst_);
336 
337   if (*err == 0 && createRequest) {
338     *rqst = CeedRequest_count++;
339     CeedRequest_n++;
340   }
341 }
342 
343 #define fCeedElemRestrictionGetMultiplicity \
344     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
345 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
346   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
347          CeedVector_dict[*mult]);
348 }
349 
350 #define fCeedElemRestrictionView \
351     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
352 void fCeedElemRestrictionView(int *elemr, int *err) {
353   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
354 }
355 
356 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
357 void fCeedRequestWait(int *rqst, int *err) {
358   // TODO Uncomment this once CeedRequestWait is implemented
359   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
360 
361   if (*err == 0) {
362     CeedRequest_n--;
363     if (CeedRequest_n == 0) {
364       CeedFree(&CeedRequest_dict);
365       CeedRequest_count = 0;
366       CeedRequest_count_max = 0;
367     }
368   }
369 }
370 
371 #define fCeedElemRestrictionDestroy \
372     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
373 void fCeedElemRestrictionDestroy(int *elem, int *err) {
374   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
375 
376   if (*err == 0) {
377     CeedElemRestriction_n--;
378     if (CeedElemRestriction_n == 0) {
379       CeedFree(&CeedElemRestriction_dict);
380       CeedElemRestriction_count = 0;
381       CeedElemRestriction_count_max = 0;
382     }
383   }
384 }
385 
386 static CeedBasis *CeedBasis_dict = NULL;
387 static int CeedBasis_count = 0;
388 static int CeedBasis_n = 0;
389 static int CeedBasis_count_max = 0;
390 
391 #define fCeedBasisCreateTensorH1Lagrange \
392     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
393 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
394                                       int *ncomp, int *P, int *Q, int *quadmode,
395                                       int *basis, int *err) {
396   if (CeedBasis_count == CeedBasis_count_max) {
397     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
398     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
399   }
400 
401   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
402                                          *quadmode,
403                                          &CeedBasis_dict[CeedBasis_count]);
404 
405   if (*err == 0) {
406     *basis = CeedBasis_count++;
407     CeedBasis_n++;
408   }
409 }
410 
411 #define fCeedBasisCreateTensorH1 \
412     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
413 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
414                               int *Q1d, const CeedScalar *interp1d,
415                               const CeedScalar *grad1d,
416                               const CeedScalar *qref1d,
417                               const CeedScalar *qweight1d, int *basis,
418                               int *err) {
419   if (CeedBasis_count == CeedBasis_count_max) {
420     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
421     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
422   }
423 
424   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
425                                  interp1d, grad1d, qref1d, qweight1d,
426                                  &CeedBasis_dict[CeedBasis_count]);
427 
428   if (*err == 0) {
429     *basis = CeedBasis_count++;
430     CeedBasis_n++;
431   }
432 }
433 
434 #define fCeedBasisCreateH1 \
435     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
436 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
437                         int *nqpts, const CeedScalar *interp,
438                         const CeedScalar *grad, const CeedScalar *qref,
439                         const CeedScalar *qweight, int *basis, int *err) {
440   if (CeedBasis_count == CeedBasis_count_max) {
441     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
442     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
443   }
444 
445   *err = CeedBasisCreateH1(Ceed_dict[*ceed], *topo, *ncomp, *nnodes, *nqpts,
446                            interp, grad, qref, qweight,
447                            &CeedBasis_dict[CeedBasis_count]);
448 
449   if (*err == 0) {
450     *basis = CeedBasis_count++;
451     CeedBasis_n++;
452   }
453 }
454 
455 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
456 void fCeedBasisView(int *basis, int *err) {
457   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
458 }
459 
460 #define fCeedQRFactorization \
461     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
462 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
463                           int *n, int *err) {
464   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
465 }
466 
467 #define fCeedSymmetricSchurDecomposition \
468     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
469 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
470                                       CeedScalar *lambda, int *n, int *err) {
471   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
472 }
473 
474 #define fCeedSimultaneousDiagonalization \
475     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
476 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
477                                       CeedScalar *matB, CeedScalar *x,
478                                       CeedScalar *lambda, int *n, int *err) {
479   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
480                                          lambda, *n);
481 }
482 
483 #define fCeedBasisGetCollocatedGrad \
484     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
485 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
486                                  int *err) {
487   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
488 }
489 
490 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
491 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
492                      int *u, int *v, int *err) {
493   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, *tmode, *emode,
494                         *u==FORTRAN_VECTOR_NONE?
495                         CEED_VECTOR_NONE:CeedVector_dict[*u],
496                         CeedVector_dict[*v]);
497 }
498 
499 #define fCeedBasisGetNumNodes \
500     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
501 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
502   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
503 }
504 
505 #define fCeedBasisGetNumQuadraturePoints \
506     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
507 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
508   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
509 }
510 
511 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
512 void fCeedBasisDestroy(int *basis, int *err) {
513   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
514 
515   if (*err == 0) {
516     CeedBasis_n--;
517     if (CeedBasis_n == 0) {
518       CeedFree(&CeedBasis_dict);
519       CeedBasis_count = 0;
520       CeedBasis_count_max = 0;
521     }
522   }
523 }
524 
525 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
526 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
527                           int *err) {
528   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
529 }
530 
531 #define fCeedLobattoQuadrature \
532     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
533 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
534                             int *err) {
535   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
536 }
537 
538 static CeedQFunction *CeedQFunction_dict = NULL;
539 static int CeedQFunction_count = 0;
540 static int CeedQFunction_n = 0;
541 static int CeedQFunction_count_max = 0;
542 
543 static int CeedQFunctionFortranStub(void *ctx, int nq,
544                                     const CeedScalar *const *u,
545                                     CeedScalar *const *v) {
546   fContext *fctx = ctx;
547   int ierr;
548 
549   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
550   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
551           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
552           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
553           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
554   return ierr;
555 }
556 
557 #define fCeedQFunctionCreateInterior \
558     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
559 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
560                                   void (*f)(void *ctx, int *nq,
561                                       const CeedScalar *u,const CeedScalar *u1,
562                                       const CeedScalar *u2,const CeedScalar *u3,
563                                       const CeedScalar *u4,const CeedScalar *u5,
564                                       const CeedScalar *u6,const CeedScalar *u7,
565                                       const CeedScalar *u8,const CeedScalar *u9,
566                                       const CeedScalar *u10,const CeedScalar *u11,
567                                       const CeedScalar *u12,const CeedScalar *u13,
568                                       const CeedScalar *u14,const CeedScalar *u15,
569                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
570                                       CeedScalar *v3,CeedScalar *v4,
571                                       CeedScalar *v5,CeedScalar *v6,
572                                       CeedScalar *v7,CeedScalar *v8,
573                                       CeedScalar *v9,CeedScalar *v10,
574                                       CeedScalar *v11,CeedScalar *v12,
575                                       CeedScalar *v13,CeedScalar *v14,
576                                       CeedScalar *v15,int *err),
577                                   const char *source, int *qf, int *err,
578                                   fortran_charlen_t source_len) {
579   FIX_STRING(source);
580   if (CeedQFunction_count == CeedQFunction_count_max) {
581     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
582     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
583   }
584 
585   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
586   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
587                                      CeedQFunctionFortranStub, source_c, qf_);
588 
589   if (*err == 0) {
590     *qf = CeedQFunction_count++;
591     CeedQFunction_n++;
592   }
593 
594   fContext *fctx;
595   *err = CeedMalloc(1, &fctx);
596   if (*err) return;
597   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
598 
599   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
600 
601   (*qf_)->fortranstatus = true;
602 }
603 
604 #define fCeedQFunctionCreateInteriorByName \
605     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
606 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
607                                         int *err, fortran_charlen_t name_len) {
608   FIX_STRING(name);
609   if (CeedQFunction_count == CeedQFunction_count_max) {
610     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
611     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
612   }
613 
614   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
615   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
616 
617   if (*err == 0) {
618     *qf = CeedQFunction_count++;
619     CeedQFunction_n++;
620   }
621 }
622 
623 #define fCeedQFunctionCreateIdentity \
624     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
625 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
626                                   int *outmode, int *qf, int *err) {
627   if (CeedQFunction_count == CeedQFunction_count_max) {
628     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
629     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
630   }
631 
632   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
633   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size, *inmode,
634                                      *outmode, qf_);
635 
636   if (*err == 0) {
637     *qf = CeedQFunction_count++;
638     CeedQFunction_n++;
639   }
640 }
641 
642 #define fCeedQFunctionAddInput \
643     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
644 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
645                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
646                             fortran_charlen_t fieldname_len) {
647   FIX_STRING(fieldname);
648   CeedQFunction qf_ = CeedQFunction_dict[*qf];
649 
650   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
651 }
652 
653 #define fCeedQFunctionAddOutput \
654     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
655 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
656                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
657                              fortran_charlen_t fieldname_len) {
658   FIX_STRING(fieldname);
659   CeedQFunction qf_ = CeedQFunction_dict[*qf];
660 
661   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
662 }
663 
664 #define fCeedQFunctionSetContext \
665     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
666 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
667   CeedQFunction qf_ = CeedQFunction_dict[*qf];
668 
669   fContext *fctx = qf_->ctx;
670   fctx->innerctx = ctx;
671   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
672 }
673 
674 #define fCeedQFunctionView \
675     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
676 void fCeedQFunctionView(int *qf, int *err) {
677   CeedQFunction qf_ = CeedQFunction_dict[*qf];
678 
679   *err = CeedQFunctionView(qf_, stdout);
680 }
681 
682 #define fCeedQFunctionApply \
683     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
684 //TODO Need Fixing, double pointer
685 void fCeedQFunctionApply(int *qf, int *Q,
686                          int *u, int *u1, int *u2, int *u3,
687                          int *u4, int *u5, int *u6, int *u7,
688                          int *u8, int *u9, int *u10, int *u11,
689                          int *u12, int *u13, int *u14, int *u15,
690                          int *v, int *v1, int *v2, int *v3,
691                          int *v4, int *v5, int *v6, int *v7,
692                          int *v8, int *v9, int *v10, int *v11,
693                          int *v12, int *v13, int *v14, int *v15, int *err) {
694   CeedQFunction qf_ = CeedQFunction_dict[*qf];
695   CeedVector *in;
696   *err = CeedCalloc(16, &in);
697   if (*err) return;
698   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
699   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
700   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
701   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
702   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
703   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
704   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
705   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
706   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
707   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
708   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
709   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
710   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
711   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
712   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
713   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
714   CeedVector *out;
715   *err = CeedCalloc(16, &out);
716   if (*err) return;
717   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
718   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
719   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
720   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
721   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
722   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
723   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
724   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
725   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
726   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
727   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
728   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
729   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
730   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
731   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
732   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
733   *err = CeedQFunctionApply(qf_, *Q, in, out);
734   if (*err) return;
735 
736   *err = CeedFree(&in);
737   if (*err) return;
738   *err = CeedFree(&out);
739 }
740 
741 #define fCeedQFunctionDestroy \
742     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
743 void fCeedQFunctionDestroy(int *qf, int *err) {
744   bool fstatus;
745   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
746   if (*err) return;
747   if (fstatus) {
748     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
749     *err = CeedFree(&fctx);
750     if (*err) return;
751   }
752 
753   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
754   if (*err) return;
755 
756   CeedQFunction_n--;
757   if (CeedQFunction_n == 0) {
758     *err = CeedFree(&CeedQFunction_dict);
759     CeedQFunction_count = 0;
760     CeedQFunction_count_max = 0;
761   }
762 }
763 
764 static CeedOperator *CeedOperator_dict = NULL;
765 static int CeedOperator_count = 0;
766 static int CeedOperator_n = 0;
767 static int CeedOperator_count_max = 0;
768 
769 #define fCeedOperatorCreate \
770     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
771 void fCeedOperatorCreate(int *ceed,
772                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
773   if (CeedOperator_count == CeedOperator_count_max)
774     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
775                               CeedOperator_dict = realloc(CeedOperator_dict,
776                                   sizeof(CeedOperator)*CeedOperator_count_max);
777 
778   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
779 
780   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
781   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
782   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
783 
784   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
785                             dqfT_, op_);
786   if (*err) return;
787   *op = CeedOperator_count++;
788   CeedOperator_n++;
789 }
790 
791 #define fCeedCompositeOperatorCreate \
792     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
793 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
794   if (CeedOperator_count == CeedOperator_count_max)
795     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
796                               CeedOperator_dict = realloc(CeedOperator_dict,
797                                   sizeof(CeedOperator)*CeedOperator_count_max);
798 
799   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
800 
801   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
802   if (*err) return;
803   *op = CeedOperator_count++;
804   CeedOperator_n++;
805 }
806 
807 #define fCeedOperatorSetField \
808     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
809 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
810                            int *v, int *err, fortran_charlen_t fieldname_len) {
811   FIX_STRING(fieldname);
812   CeedElemRestriction r_;
813   CeedBasis b_;
814   CeedVector v_;
815 
816   CeedOperator op_ = CeedOperator_dict[*op];
817 
818   if (*r == FORTRAN_NULL) {
819     r_ = NULL;
820   } else {
821     r_ = CeedElemRestriction_dict[*r];
822   }
823 
824   if (*b == FORTRAN_NULL) {
825     b_ = NULL;
826   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
827     b_ = CEED_BASIS_COLLOCATED;
828   } else {
829     b_ = CeedBasis_dict[*b];
830   }
831   if (*v == FORTRAN_NULL) {
832     v_ = NULL;
833   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
834     v_ = CEED_VECTOR_ACTIVE;
835   } else if (*v == FORTRAN_VECTOR_NONE) {
836     v_ = CEED_VECTOR_NONE;
837   } else {
838     v_ = CeedVector_dict[*v];
839   }
840 
841   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
842 }
843 
844 #define fCeedCompositeOperatorAddSub \
845     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
846 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
847   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
848   CeedOperator subop_ = CeedOperator_dict[*subop];
849 
850   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
851   if (*err) return;
852 }
853 
854 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
855 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
856     int *assembledrstr, int *rqst, int *err) {
857   // Vector
858   if (CeedVector_count == CeedVector_count_max) {
859     CeedVector_count_max += CeedVector_count_max/2 + 1;
860     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
861   }
862   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
863 
864   // Restriction
865   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
866     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
867     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
868   }
869   CeedElemRestriction *rstr_ =
870     &CeedElemRestriction_dict[CeedElemRestriction_count];
871 
872   int createRequest = 1;
873   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
874   if (*rqst == -1 || *rqst == -2) {
875     createRequest = 0;
876   }
877 
878   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
879     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
880     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
881   }
882 
883   CeedRequest *rqst_;
884   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
885   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
886   else rqst_ = &CeedRequest_dict[CeedRequest_count];
887 
888   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
889          assembledvec_, rstr_, rqst_);
890   if (*err) return;
891   if (createRequest) {
892     *rqst = CeedRequest_count++;
893     CeedRequest_n++;
894   }
895 
896   if (*err == 0) {
897     *assembledrstr = CeedElemRestriction_count++;
898     CeedElemRestriction_n++;
899     *assembledvec = CeedVector_count++;
900     CeedVector_n++;
901   }
902 }
903 
904 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
905 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
906     int *rqst, int *err) {
907   // Vector
908   if (CeedVector_count == CeedVector_count_max) {
909     CeedVector_count_max += CeedVector_count_max/2 + 1;
910     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
911   }
912   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
913 
914   int createRequest = 1;
915   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
916   if (*rqst == -1 || *rqst == -2) {
917     createRequest = 0;
918   }
919 
920   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
921     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
922     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
923   }
924 
925   CeedRequest *rqst_;
926   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
927   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
928   else rqst_ = &CeedRequest_dict[CeedRequest_count];
929 
930   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
931          assembledvec_, rqst_);
932   if (*err) return;
933   if (createRequest) {
934     *rqst = CeedRequest_count++;
935     CeedRequest_n++;
936   }
937 
938   if (*err == 0) {
939     *assembledvec = CeedVector_count++;
940     CeedVector_n++;
941   }
942 }
943 
944 #define fCeedOperatorView \
945     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
946 void fCeedOperatorView(int *op, int *err) {
947   CeedOperator op_ = CeedOperator_dict[*op];
948 
949   *err = CeedOperatorView(op_, stdout);
950 }
951 
952 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
953 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
954     int *rqst, int *err) {
955   // Operator
956   if (CeedOperator_count == CeedOperator_count_max) {
957     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
958     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
959   }
960   CeedOperator *fdminv_ =
961     &CeedOperator_dict[CeedOperator_count];
962 
963   int createRequest = 1;
964   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
965   if (*rqst == -1 || *rqst == -2) {
966     createRequest = 0;
967   }
968 
969   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
970     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
971     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
972   }
973 
974   CeedRequest *rqst_;
975   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
976   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
977   else rqst_ = &CeedRequest_dict[CeedRequest_count];
978 
979   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
980          fdminv_, rqst_);
981   if (*err) return;
982   if (createRequest) {
983     *rqst = CeedRequest_count++;
984     CeedRequest_n++;
985   }
986 
987   if (*err == 0) {
988     *fdminv = CeedOperator_count++;
989     CeedOperator_n++;
990   }
991 }
992 
993 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
994 void fCeedOperatorApply(int *op, int *ustatevec,
995                         int *resvec, int *rqst, int *err) {
996   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
997                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
998                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
999   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1000                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1001                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1002 
1003   int createRequest = 1;
1004   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1005   if (*rqst == -1 || *rqst == -2) {
1006     createRequest = 0;
1007   }
1008 
1009   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1010     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1011     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1012   }
1013 
1014   CeedRequest *rqst_;
1015   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1016   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1017   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1018 
1019   *err = CeedOperatorApply(CeedOperator_dict[*op],
1020                            ustatevec_, resvec_, rqst_);
1021   if (*err) return;
1022   if (createRequest) {
1023     *rqst = CeedRequest_count++;
1024     CeedRequest_n++;
1025   }
1026 }
1027 
1028 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1029 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1030                            int *resvec, int *rqst, int *err) {
1031   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1032                           ? NULL : CeedVector_dict[*ustatevec];
1033   CeedVector resvec_ = *resvec == FORTRAN_NULL
1034                        ? NULL : CeedVector_dict[*resvec];
1035 
1036   int createRequest = 1;
1037   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1038   if (*rqst == -1 || *rqst == -2) {
1039     createRequest = 0;
1040   }
1041 
1042   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1043     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1044     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1045   }
1046 
1047   CeedRequest *rqst_;
1048   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1049   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1050   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1051 
1052   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1053                               ustatevec_, resvec_, rqst_);
1054   if (*err) return;
1055   if (createRequest) {
1056     *rqst = CeedRequest_count++;
1057     CeedRequest_n++;
1058   }
1059 }
1060 
1061 #define fCeedOperatorApplyJacobian \
1062     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1063 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1064                                 int *dustatevec, int *dresvec, int *rqst,
1065                                 int *err) {
1066 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1067 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1068 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1069 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1070 }
1071 
1072 #define fCeedOperatorDestroy \
1073     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1074 void fCeedOperatorDestroy(int *op, int *err) {
1075   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1076   if (*err) return;
1077   CeedOperator_n--;
1078   if (CeedOperator_n == 0) {
1079     *err = CeedFree(&CeedOperator_dict);
1080     CeedOperator_count = 0;
1081     CeedOperator_count_max = 0;
1082   }
1083 }
1084