xref: /libCEED/interface/ceed-fortran.c (revision 36de5dbf48990ea8531ad6af338dc02f7a058d7a)
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 fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
179 void fCeedVectorView(int *vec, int *err) {
180   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
181 }
182 
183 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
184 void fCeedVectorDestroy(int *vec, int *err) {
185   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
186 
187   if (*err == 0) {
188     CeedVector_n--;
189     if (CeedVector_n == 0) {
190       CeedFree(&CeedVector_dict);
191       CeedVector_count = 0;
192       CeedVector_count_max = 0;
193     }
194   }
195 }
196 
197 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
198 static int CeedElemRestriction_count = 0;
199 static int CeedElemRestriction_n = 0;
200 static int CeedElemRestriction_count_max = 0;
201 
202 #define fCeedElemRestrictionCreate \
203     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
204 void fCeedElemRestrictionCreate(int *ceed, int *nelements,
205                                 int *esize, int *nnodes, int *ncomp,
206                                 int *memtype, int *copymode, const int *indices,
207                                 int *elemrestriction, int *err) {
208   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
209     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
210     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
211   }
212 
213   const int *indices_ = indices;
214 
215   CeedElemRestriction *elemrestriction_ =
216     &CeedElemRestriction_dict[CeedElemRestriction_count];
217   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *nelements, *esize,
218                                    *nnodes, *ncomp, *memtype, *copymode,
219                                    indices_, elemrestriction_);
220 
221   if (*err == 0) {
222     *elemrestriction = CeedElemRestriction_count++;
223     CeedElemRestriction_n++;
224   }
225 }
226 
227 #define fCeedElemRestrictionCreateIdentity \
228     FORTRAN_NAME(ceedelemrestrictioncreateidentity, CEEDELEMRESTRICTIONCREATEIDENTITY)
229 void fCeedElemRestrictionCreateIdentity(int *ceed, int *nelements,
230                                         int *esize, int *nnodes, int *ncomp,
231                                         int *elemrestriction, int *err) {
232   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
233     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
234     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
235   }
236 
237   CeedElemRestriction *elemrestriction_ =
238     &CeedElemRestriction_dict[CeedElemRestriction_count];
239   *err = CeedElemRestrictionCreateIdentity(Ceed_dict[*ceed], *nelements, *esize,
240          *nnodes, *ncomp, elemrestriction_);
241 
242   if (*err == 0) {
243     *elemrestriction = CeedElemRestriction_count++;
244     CeedElemRestriction_n++;
245   }
246 }
247 
248 #define fCeedElemRestrictionCreateBlocked \
249     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
250 void fCeedElemRestrictionCreateBlocked(int *ceed, int *nelements,
251                                        int *esize, int *blocksize, int *nnodes,
252                                        int *ncomp, int *mtype, int *cmode,
253                                        int *blkindices, int *elemrestriction,
254                                        int *err) {
255 
256   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
257     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
258     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
259   }
260 
261   CeedElemRestriction *elemrestriction_ =
262     &CeedElemRestriction_dict[CeedElemRestriction_count];
263   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed], *nelements, *esize,
264                                           *blocksize, *nnodes, *ncomp, *mtype,
265                                           *cmode, blkindices, elemrestriction_);
266 
267   if (*err == 0) {
268     *elemrestriction = CeedElemRestriction_count++;
269     CeedElemRestriction_n++;
270   }
271 }
272 
273 static CeedRequest *CeedRequest_dict = NULL;
274 static int CeedRequest_count = 0;
275 static int CeedRequest_n = 0;
276 static int CeedRequest_count_max = 0;
277 
278 #define fCeedElemRestrictionApply \
279     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
280 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *lmode,
281                                int *uvec, int *ruvec, int *rqst, int *err) {
282   int createRequest = 1;
283   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
284   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
285     createRequest = 0;
286 
287   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
288     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
289     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
290   }
291 
292   CeedRequest *rqst_;
293   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
294   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
295   else rqst_ = &CeedRequest_dict[CeedRequest_count];
296 
297   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr], *tmode,
298                                   *lmode, CeedVector_dict[*uvec],
299                                   CeedVector_dict[*ruvec], rqst_);
300 
301   if (*err == 0 && createRequest) {
302     *rqst = CeedRequest_count++;
303     CeedRequest_n++;
304   }
305 }
306 
307 #define fCeedElemRestrictionApplyBlock \
308     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
309 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
310                                     int *lmode,
311                                     int *uvec, int *ruvec, int *rqst, int *err) {
312   int createRequest = 1;
313   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
314   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
315     createRequest = 0;
316 
317   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
318     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
319     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
320   }
321 
322   CeedRequest *rqst_;
323   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
324   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
325   else rqst_ = &CeedRequest_dict[CeedRequest_count];
326 
327   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
328                                        *tmode, *lmode, CeedVector_dict[*uvec],
329                                        CeedVector_dict[*ruvec], rqst_);
330 
331   if (*err == 0 && createRequest) {
332     *rqst = CeedRequest_count++;
333     CeedRequest_n++;
334   }
335 }
336 
337 #define fCeedElemRestrictionGetMultiplicity \
338     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
339 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *lmode, int *mult,
340                                          int *err) {
341   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
342          *lmode, CeedVector_dict[*mult]);
343 }
344 
345 #define fCeedElemRestrictionView \
346     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
347 void fCeedElemRestrictionView(int *elemr, int *err) {
348   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
349 }
350 
351 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
352 void fCeedRequestWait(int *rqst, int *err) {
353   // TODO Uncomment this once CeedRequestWait is implemented
354   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
355 
356   if (*err == 0) {
357     CeedRequest_n--;
358     if (CeedRequest_n == 0) {
359       CeedFree(&CeedRequest_dict);
360       CeedRequest_count = 0;
361       CeedRequest_count_max = 0;
362     }
363   }
364 }
365 
366 #define fCeedElemRestrictionDestroy \
367     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
368 void fCeedElemRestrictionDestroy(int *elem, int *err) {
369   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
370 
371   if (*err == 0) {
372     CeedElemRestriction_n--;
373     if (CeedElemRestriction_n == 0) {
374       CeedFree(&CeedElemRestriction_dict);
375       CeedElemRestriction_count = 0;
376       CeedElemRestriction_count_max = 0;
377     }
378   }
379 }
380 
381 static CeedBasis *CeedBasis_dict = NULL;
382 static int CeedBasis_count = 0;
383 static int CeedBasis_n = 0;
384 static int CeedBasis_count_max = 0;
385 
386 #define fCeedBasisCreateTensorH1Lagrange \
387     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
388 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
389                                       int *ncomp, int *P, int *Q, int *quadmode,
390                                       int *basis, int *err) {
391   if (CeedBasis_count == CeedBasis_count_max) {
392     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
393     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
394   }
395 
396   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
397                                          *quadmode,
398                                          &CeedBasis_dict[CeedBasis_count]);
399 
400   if (*err == 0) {
401     *basis = CeedBasis_count++;
402     CeedBasis_n++;
403   }
404 }
405 
406 #define fCeedBasisCreateTensorH1 \
407     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
408 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
409                               int *Q1d, const CeedScalar *interp1d,
410                               const CeedScalar *grad1d,
411                               const CeedScalar *qref1d,
412                               const CeedScalar *qweight1d, int *basis,
413                               int *err) {
414   if (CeedBasis_count == CeedBasis_count_max) {
415     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
416     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
417   }
418 
419   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
420                                  interp1d, grad1d, qref1d, qweight1d,
421                                  &CeedBasis_dict[CeedBasis_count]);
422 
423   if (*err == 0) {
424     *basis = CeedBasis_count++;
425     CeedBasis_n++;
426   }
427 }
428 
429 #define fCeedBasisCreateH1 \
430     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
431 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
432                         int *nqpts, const CeedScalar *interp,
433                         const CeedScalar *grad, const CeedScalar *qref,
434                         const CeedScalar *qweight, int *basis, int *err) {
435   if (CeedBasis_count == CeedBasis_count_max) {
436     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
437     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
438   }
439 
440   *err = CeedBasisCreateH1(Ceed_dict[*ceed], *topo, *ncomp, *nnodes, *nqpts,
441                            interp, grad, qref, qweight,
442                            &CeedBasis_dict[CeedBasis_count]);
443 
444   if (*err == 0) {
445     *basis = CeedBasis_count++;
446     CeedBasis_n++;
447   }
448 }
449 
450 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
451 void fCeedBasisView(int *basis, int *err) {
452   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
453 }
454 
455 #define fCeedQRFactorization \
456     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
457 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
458                           int *n, int *err) {
459   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
460 }
461 
462 #define fCeedSymmetricSchurDecomposition \
463     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
464 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
465                                       CeedScalar *lambda, int *n, int *err) {
466   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
467 }
468 
469 #define fCeedSimultaneousDiagonalization \
470     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
471 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
472                                       CeedScalar *matB, CeedScalar *x,
473                                       CeedScalar *lambda, int *n, int *err) {
474   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
475                                          lambda, *n);
476 }
477 
478 #define fCeedBasisGetCollocatedGrad \
479     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
480 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
481                                  int *err) {
482   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
483 }
484 
485 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
486 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
487                      int *u, int *v, int *err) {
488   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, *tmode, *emode,
489                         *u==FORTRAN_VECTOR_NONE?
490                         CEED_VECTOR_NONE:CeedVector_dict[*u],
491                         CeedVector_dict[*v]);
492 }
493 
494 #define fCeedBasisGetNumNodes \
495     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
496 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
497   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
498 }
499 
500 #define fCeedBasisGetNumQuadraturePoints \
501     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
502 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
503   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
504 }
505 
506 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
507 void fCeedBasisDestroy(int *basis, int *err) {
508   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
509 
510   if (*err == 0) {
511     CeedBasis_n--;
512     if (CeedBasis_n == 0) {
513       CeedFree(&CeedBasis_dict);
514       CeedBasis_count = 0;
515       CeedBasis_count_max = 0;
516     }
517   }
518 }
519 
520 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
521 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
522                           int *err) {
523   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
524 }
525 
526 #define fCeedLobattoQuadrature \
527     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
528 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
529                             int *err) {
530   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
531 }
532 
533 static CeedQFunction *CeedQFunction_dict = NULL;
534 static int CeedQFunction_count = 0;
535 static int CeedQFunction_n = 0;
536 static int CeedQFunction_count_max = 0;
537 
538 static int CeedQFunctionFortranStub(void *ctx, int nq,
539                                     const CeedScalar *const *u,
540                                     CeedScalar *const *v) {
541   fContext *fctx = ctx;
542   int ierr;
543 
544   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
545   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
546           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
547           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
548           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
549   return ierr;
550 }
551 
552 #define fCeedQFunctionCreateInterior \
553     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
554 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
555                                   void (*f)(void *ctx, int *nq,
556                                       const CeedScalar *u,const CeedScalar *u1,
557                                       const CeedScalar *u2,const CeedScalar *u3,
558                                       const CeedScalar *u4,const CeedScalar *u5,
559                                       const CeedScalar *u6,const CeedScalar *u7,
560                                       const CeedScalar *u8,const CeedScalar *u9,
561                                       const CeedScalar *u10,const CeedScalar *u11,
562                                       const CeedScalar *u12,const CeedScalar *u13,
563                                       const CeedScalar *u14,const CeedScalar *u15,
564                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
565                                       CeedScalar *v3,CeedScalar *v4,
566                                       CeedScalar *v5,CeedScalar *v6,
567                                       CeedScalar *v7,CeedScalar *v8,
568                                       CeedScalar *v9,CeedScalar *v10,
569                                       CeedScalar *v11,CeedScalar *v12,
570                                       CeedScalar *v13,CeedScalar *v14,
571                                       CeedScalar *v15,int *err),
572                                   const char *source, int *qf, int *err,
573                                   fortran_charlen_t source_len) {
574   FIX_STRING(source);
575   if (CeedQFunction_count == CeedQFunction_count_max) {
576     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
577     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
578   }
579 
580   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
581   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
582                                      CeedQFunctionFortranStub, source_c, qf_);
583 
584   if (*err == 0) {
585     *qf = CeedQFunction_count++;
586     CeedQFunction_n++;
587   }
588 
589   fContext *fctx;
590   *err = CeedMalloc(1, &fctx);
591   if (*err) return;
592   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
593 
594   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
595 
596   (*qf_)->fortranstatus = true;
597 }
598 
599 #define fCeedQFunctionCreateInteriorByName \
600     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
601 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
602                                         int *err, fortran_charlen_t name_len) {
603   FIX_STRING(name);
604   if (CeedQFunction_count == CeedQFunction_count_max) {
605     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
606     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
607   }
608 
609   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
610   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
611 
612   if (*err == 0) {
613     *qf = CeedQFunction_count++;
614     CeedQFunction_n++;
615   }
616 }
617 
618 #define fCeedQFunctionCreateIdentity \
619     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
620 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
621                                   int *outmode, int *qf, int *err) {
622   if (CeedQFunction_count == CeedQFunction_count_max) {
623     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
624     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
625   }
626 
627   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
628   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size, *inmode,
629                                      *outmode, qf_);
630 
631   if (*err == 0) {
632     *qf = CeedQFunction_count++;
633     CeedQFunction_n++;
634   }
635 }
636 
637 #define fCeedQFunctionAddInput \
638     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
639 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
640                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
641                             fortran_charlen_t fieldname_len) {
642   FIX_STRING(fieldname);
643   CeedQFunction qf_ = CeedQFunction_dict[*qf];
644 
645   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
646 }
647 
648 #define fCeedQFunctionAddOutput \
649     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
650 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
651                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
652                              fortran_charlen_t fieldname_len) {
653   FIX_STRING(fieldname);
654   CeedQFunction qf_ = CeedQFunction_dict[*qf];
655 
656   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
657 }
658 
659 #define fCeedQFunctionSetContext \
660     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
661 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
662   CeedQFunction qf_ = CeedQFunction_dict[*qf];
663 
664   fContext *fctx = qf_->ctx;
665   fctx->innerctx = ctx;
666   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
667 }
668 
669 #define fCeedQFunctionView \
670     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
671 void fCeedQFunctionView(int *qf, int *err) {
672   CeedQFunction qf_ = CeedQFunction_dict[*qf];
673 
674   *err = CeedQFunctionView(qf_, stdout);
675 }
676 
677 #define fCeedQFunctionApply \
678     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
679 //TODO Need Fixing, double pointer
680 void fCeedQFunctionApply(int *qf, int *Q,
681                          int *u, int *u1, int *u2, int *u3,
682                          int *u4, int *u5, int *u6, int *u7,
683                          int *u8, int *u9, int *u10, int *u11,
684                          int *u12, int *u13, int *u14, int *u15,
685                          int *v, int *v1, int *v2, int *v3,
686                          int *v4, int *v5, int *v6, int *v7,
687                          int *v8, int *v9, int *v10, int *v11,
688                          int *v12, int *v13, int *v14, int *v15, int *err) {
689   CeedQFunction qf_ = CeedQFunction_dict[*qf];
690   CeedVector *in;
691   *err = CeedCalloc(16, &in);
692   if (*err) return;
693   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
694   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
695   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
696   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
697   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
698   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
699   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
700   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
701   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
702   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
703   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
704   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
705   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
706   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
707   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
708   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
709   CeedVector *out;
710   *err = CeedCalloc(16, &out);
711   if (*err) return;
712   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
713   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
714   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
715   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
716   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
717   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
718   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
719   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
720   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
721   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
722   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
723   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
724   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
725   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
726   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
727   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
728   *err = CeedQFunctionApply(qf_, *Q, in, out);
729   if (*err) return;
730 
731   *err = CeedFree(&in);
732   if (*err) return;
733   *err = CeedFree(&out);
734 }
735 
736 #define fCeedQFunctionDestroy \
737     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
738 void fCeedQFunctionDestroy(int *qf, int *err) {
739   bool fstatus;
740   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
741   if (*err) return;
742   if (fstatus) {
743     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
744     *err = CeedFree(&fctx);
745     if (*err) return;
746   }
747 
748   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
749   if (*err) return;
750 
751   CeedQFunction_n--;
752   if (CeedQFunction_n == 0) {
753     *err = CeedFree(&CeedQFunction_dict);
754     CeedQFunction_count = 0;
755     CeedQFunction_count_max = 0;
756   }
757 }
758 
759 static CeedOperator *CeedOperator_dict = NULL;
760 static int CeedOperator_count = 0;
761 static int CeedOperator_n = 0;
762 static int CeedOperator_count_max = 0;
763 
764 #define fCeedOperatorCreate \
765     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
766 void fCeedOperatorCreate(int *ceed,
767                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
768   if (CeedOperator_count == CeedOperator_count_max)
769     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
770                               CeedOperator_dict = realloc(CeedOperator_dict,
771                                   sizeof(CeedOperator)*CeedOperator_count_max);
772 
773   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
774 
775   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
776   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
777   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
778 
779   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
780                             dqfT_, op_);
781   if (*err) return;
782   *op = CeedOperator_count++;
783   CeedOperator_n++;
784 }
785 
786 #define fCeedCompositeOperatorCreate \
787     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
788 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
789   if (CeedOperator_count == CeedOperator_count_max)
790     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
791                               CeedOperator_dict = realloc(CeedOperator_dict,
792                                   sizeof(CeedOperator)*CeedOperator_count_max);
793 
794   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
795 
796   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
797   if (*err) return;
798   *op = CeedOperator_count++;
799   CeedOperator_n++;
800 }
801 
802 #define fCeedOperatorSetField \
803     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
804 void fCeedOperatorSetField(int *op, const char *fieldname,
805                            int *r, int *lmode, int *b, int *v, int *err,
806                            fortran_charlen_t fieldname_len) {
807   FIX_STRING(fieldname);
808   CeedElemRestriction r_;
809   CeedBasis b_;
810   CeedVector v_;
811 
812   CeedOperator op_ = CeedOperator_dict[*op];
813 
814   if (*r == FORTRAN_NULL) {
815     r_ = NULL;
816   } else {
817     r_ = CeedElemRestriction_dict[*r];
818   }
819 
820   if (*b == FORTRAN_NULL) {
821     b_ = NULL;
822   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
823     b_ = CEED_BASIS_COLLOCATED;
824   } else {
825     b_ = CeedBasis_dict[*b];
826   }
827   if (*v == FORTRAN_NULL) {
828     v_ = NULL;
829   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
830     v_ = CEED_VECTOR_ACTIVE;
831   } else if (*v == FORTRAN_VECTOR_NONE) {
832     v_ = CEED_VECTOR_NONE;
833   } else {
834     v_ = CeedVector_dict[*v];
835   }
836 
837   *err = CeedOperatorSetField(op_, fieldname_c, r_, *lmode, b_, v_);
838 }
839 
840 #define fCeedCompositeOperatorAddSub \
841     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
842 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
843   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
844   CeedOperator subop_ = CeedOperator_dict[*subop];
845 
846   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
847   if (*err) return;
848 }
849 
850 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
851 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
852     int *assembledrstr, int *rqst, int *err) {
853   // Vector
854   if (CeedVector_count == CeedVector_count_max) {
855     CeedVector_count_max += CeedVector_count_max/2 + 1;
856     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
857   }
858   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
859 
860   // Restriction
861   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
862     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
863     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
864   }
865   CeedElemRestriction *rstr_ =
866     &CeedElemRestriction_dict[CeedElemRestriction_count];
867 
868   int createRequest = 1;
869   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
870   if (*rqst == -1 || *rqst == -2) {
871     createRequest = 0;
872   }
873 
874   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
875     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
876     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
877   }
878 
879   CeedRequest *rqst_;
880   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
881   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
882   else rqst_ = &CeedRequest_dict[CeedRequest_count];
883 
884   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
885          assembledvec_, rstr_, rqst_);
886   if (*err) return;
887   if (createRequest) {
888     *rqst = CeedRequest_count++;
889     CeedRequest_n++;
890   }
891 
892   if (*err == 0) {
893     *assembledrstr = CeedElemRestriction_count++;
894     CeedElemRestriction_n++;
895     *assembledvec = CeedVector_count++;
896     CeedVector_n++;
897   }
898 }
899 
900 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
901 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
902     int *rqst, int *err) {
903   // Vector
904   if (CeedVector_count == CeedVector_count_max) {
905     CeedVector_count_max += CeedVector_count_max/2 + 1;
906     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
907   }
908   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
909 
910   int createRequest = 1;
911   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
912   if (*rqst == -1 || *rqst == -2) {
913     createRequest = 0;
914   }
915 
916   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
917     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
918     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
919   }
920 
921   CeedRequest *rqst_;
922   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
923   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
924   else rqst_ = &CeedRequest_dict[CeedRequest_count];
925 
926   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
927          assembledvec_, rqst_);
928   if (*err) return;
929   if (createRequest) {
930     *rqst = CeedRequest_count++;
931     CeedRequest_n++;
932   }
933 
934   if (*err == 0) {
935     *assembledvec = CeedVector_count++;
936     CeedVector_n++;
937   }
938 }
939 
940 #define fCeedOperatorView \
941     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
942 void fCeedOperatorView(int *op, int *err) {
943   CeedOperator op_ = CeedOperator_dict[*op];
944 
945   *err = CeedOperatorView(op_, stdout);
946 }
947 
948 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
949 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
950     int *rqst, int *err) {
951   // Operator
952   if (CeedOperator_count == CeedOperator_count_max) {
953     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
954     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
955   }
956   CeedOperator *fdminv_ =
957     &CeedOperator_dict[CeedOperator_count];
958 
959   int createRequest = 1;
960   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
961   if (*rqst == -1 || *rqst == -2) {
962     createRequest = 0;
963   }
964 
965   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
966     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
967     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
968   }
969 
970   CeedRequest *rqst_;
971   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
972   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
973   else rqst_ = &CeedRequest_dict[CeedRequest_count];
974 
975   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
976          fdminv_, rqst_);
977   if (*err) return;
978   if (createRequest) {
979     *rqst = CeedRequest_count++;
980     CeedRequest_n++;
981   }
982 
983   if (*err == 0) {
984     *fdminv = CeedOperator_count++;
985     CeedOperator_n++;
986   }
987 }
988 
989 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
990 void fCeedOperatorApply(int *op, int *ustatevec,
991                         int *resvec, int *rqst, int *err) {
992   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
993                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
994                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
995   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
996                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
997                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
998 
999   int createRequest = 1;
1000   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1001   if (*rqst == -1 || *rqst == -2) {
1002     createRequest = 0;
1003   }
1004 
1005   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1006     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1007     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1008   }
1009 
1010   CeedRequest *rqst_;
1011   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1012   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1013   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1014 
1015   *err = CeedOperatorApply(CeedOperator_dict[*op],
1016                            ustatevec_, resvec_, rqst_);
1017   if (*err) return;
1018   if (createRequest) {
1019     *rqst = CeedRequest_count++;
1020     CeedRequest_n++;
1021   }
1022 }
1023 
1024 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1025 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1026                            int *resvec, int *rqst, int *err) {
1027   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1028                           ? NULL : CeedVector_dict[*ustatevec];
1029   CeedVector resvec_ = *resvec == FORTRAN_NULL
1030                        ? NULL : CeedVector_dict[*resvec];
1031 
1032   int createRequest = 1;
1033   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1034   if (*rqst == -1 || *rqst == -2) {
1035     createRequest = 0;
1036   }
1037 
1038   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1039     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1040     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1041   }
1042 
1043   CeedRequest *rqst_;
1044   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1045   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1046   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1047 
1048   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1049                               ustatevec_, resvec_, rqst_);
1050   if (*err) return;
1051   if (createRequest) {
1052     *rqst = CeedRequest_count++;
1053     CeedRequest_n++;
1054   }
1055 }
1056 
1057 #define fCeedOperatorApplyJacobian \
1058     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1059 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1060                                 int *dustatevec, int *dresvec, int *rqst,
1061                                 int *err) {
1062 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1063 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1064 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1065 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1066 }
1067 
1068 #define fCeedOperatorDestroy \
1069     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1070 void fCeedOperatorDestroy(int *op, int *err) {
1071   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1072   if (*err) return;
1073   CeedOperator_n--;
1074   if (CeedOperator_n == 0) {
1075     *err = CeedFree(&CeedOperator_dict);
1076     CeedOperator_count = 0;
1077     CeedOperator_count_max = 0;
1078   }
1079 }
1080