xref: /libCEED/rust/libceed-sys/c-src/interface/ceed-fortran.c (revision 7509a596beda7c1d002d2274a17375b09541fdb6)
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 *imode, 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], *imode, *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 fCeedElemRestrictionCreateStrided \
234     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
235 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
236                                        int *nnodes, int *ncomp, int *strides,
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 = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
246                                           *nnodes, *ncomp, strides, elemrestriction_);
247   if (*err == 0) {
248     *elemrestriction = CeedElemRestriction_count++;
249     CeedElemRestriction_n++;
250   }
251 }
252 
253 #define fCeedElemRestrictionCreateBlocked \
254     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
255 void fCeedElemRestrictionCreateBlocked(int *ceed, int *imode, int *nelements,
256                                        int *esize, int *blocksize, int *nnodes,
257                                        int *ncomp, int *mtype, int *cmode,
258                                        int *blkindices, int *elemrestriction,
259                                        int *err) {
260 
261   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
262     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
263     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
264   }
265 
266   CeedElemRestriction *elemrestriction_ =
267     &CeedElemRestriction_dict[CeedElemRestriction_count];
268   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed], *imode, *nelements,
269                                           *esize, *blocksize, *nnodes, *ncomp,
270                                           *mtype, *cmode, blkindices,
271                                           elemrestriction_);
272 
273   if (*err == 0) {
274     *elemrestriction = CeedElemRestriction_count++;
275     CeedElemRestriction_n++;
276   }
277 }
278 
279 #define fCeedElemRestrictionCreateBlockedStrided \
280     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
281 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
282     int *esize, int *blksize,
283     int *nnodes, int *ncomp,
284     int *strides,
285     int *elemrestriction, int *err) {
286   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
287     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
288     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
289   }
290 
291   CeedElemRestriction *elemrestriction_ =
292     &CeedElemRestriction_dict[CeedElemRestriction_count];
293   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
294          *esize, *blksize, *nnodes, *ncomp, strides, elemrestriction_);
295   if (*err == 0) {
296     *elemrestriction = CeedElemRestriction_count++;
297     CeedElemRestriction_n++;
298   }
299 }
300 
301 static CeedRequest *CeedRequest_dict = NULL;
302 static int CeedRequest_count = 0;
303 static int CeedRequest_n = 0;
304 static int CeedRequest_count_max = 0;
305 
306 #define fCeedElemRestrictionApply \
307     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
308 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
309                                int *rqst, int *err) {
310   int createRequest = 1;
311   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
312   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
313     createRequest = 0;
314 
315   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
316     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
317     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
318   }
319 
320   CeedRequest *rqst_;
321   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
322   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
323   else rqst_ = &CeedRequest_dict[CeedRequest_count];
324 
325   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr], *tmode,
326                                   CeedVector_dict[*uvec],
327                                   CeedVector_dict[*ruvec], rqst_);
328 
329   if (*err == 0 && createRequest) {
330     *rqst = CeedRequest_count++;
331     CeedRequest_n++;
332   }
333 }
334 
335 #define fCeedElemRestrictionApplyBlock \
336     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
337 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
338                                     int *uvec, int *ruvec, int *rqst, int *err) {
339   int createRequest = 1;
340   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
341   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
342     createRequest = 0;
343 
344   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
345     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
346     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
347   }
348 
349   CeedRequest *rqst_;
350   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
351   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
352   else rqst_ = &CeedRequest_dict[CeedRequest_count];
353 
354   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
355                                        *tmode, CeedVector_dict[*uvec],
356                                        CeedVector_dict[*ruvec], rqst_);
357 
358   if (*err == 0 && createRequest) {
359     *rqst = CeedRequest_count++;
360     CeedRequest_n++;
361   }
362 }
363 
364 #define fCeedElemRestrictionGetMultiplicity \
365     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
366 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
367   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
368                                             CeedVector_dict[*mult]);
369 }
370 
371 #define fCeedElemRestrictionView \
372     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
373 void fCeedElemRestrictionView(int *elemr, int *err) {
374   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
375 }
376 
377 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
378 void fCeedRequestWait(int *rqst, int *err) {
379   // TODO Uncomment this once CeedRequestWait is implemented
380   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
381 
382   if (*err == 0) {
383     CeedRequest_n--;
384     if (CeedRequest_n == 0) {
385       CeedFree(&CeedRequest_dict);
386       CeedRequest_count = 0;
387       CeedRequest_count_max = 0;
388     }
389   }
390 }
391 
392 #define fCeedElemRestrictionDestroy \
393     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
394 void fCeedElemRestrictionDestroy(int *elem, int *err) {
395   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
396 
397   if (*err == 0) {
398     CeedElemRestriction_n--;
399     if (CeedElemRestriction_n == 0) {
400       CeedFree(&CeedElemRestriction_dict);
401       CeedElemRestriction_count = 0;
402       CeedElemRestriction_count_max = 0;
403     }
404   }
405 }
406 
407 static CeedBasis *CeedBasis_dict = NULL;
408 static int CeedBasis_count = 0;
409 static int CeedBasis_n = 0;
410 static int CeedBasis_count_max = 0;
411 
412 #define fCeedBasisCreateTensorH1Lagrange \
413     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
414 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
415                                       int *ncomp, int *P, int *Q, int *quadmode,
416                                       int *basis, int *err) {
417   if (CeedBasis_count == CeedBasis_count_max) {
418     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
419     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
420   }
421 
422   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
423                                          *quadmode,
424                                          &CeedBasis_dict[CeedBasis_count]);
425 
426   if (*err == 0) {
427     *basis = CeedBasis_count++;
428     CeedBasis_n++;
429   }
430 }
431 
432 #define fCeedBasisCreateTensorH1 \
433     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
434 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
435                               int *Q1d, const CeedScalar *interp1d,
436                               const CeedScalar *grad1d,
437                               const CeedScalar *qref1d,
438                               const CeedScalar *qweight1d, int *basis,
439                               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 = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
446                                  interp1d, grad1d, qref1d, qweight1d,
447                                  &CeedBasis_dict[CeedBasis_count]);
448 
449   if (*err == 0) {
450     *basis = CeedBasis_count++;
451     CeedBasis_n++;
452   }
453 }
454 
455 #define fCeedBasisCreateH1 \
456     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
457 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
458                         int *nqpts, const CeedScalar *interp,
459                         const CeedScalar *grad, const CeedScalar *qref,
460                         const CeedScalar *qweight, int *basis, int *err) {
461   if (CeedBasis_count == CeedBasis_count_max) {
462     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
463     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
464   }
465 
466   *err = CeedBasisCreateH1(Ceed_dict[*ceed], *topo, *ncomp, *nnodes, *nqpts,
467                            interp, grad, qref, qweight,
468                            &CeedBasis_dict[CeedBasis_count]);
469 
470   if (*err == 0) {
471     *basis = CeedBasis_count++;
472     CeedBasis_n++;
473   }
474 }
475 
476 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
477 void fCeedBasisView(int *basis, int *err) {
478   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
479 }
480 
481 #define fCeedQRFactorization \
482     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
483 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
484                           int *n, int *err) {
485   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
486 }
487 
488 #define fCeedSymmetricSchurDecomposition \
489     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
490 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
491                                       CeedScalar *lambda, int *n, int *err) {
492   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
493 }
494 
495 #define fCeedSimultaneousDiagonalization \
496     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
497 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
498                                       CeedScalar *matB, CeedScalar *x,
499                                       CeedScalar *lambda, int *n, int *err) {
500   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
501                                          lambda, *n);
502 }
503 
504 #define fCeedBasisGetCollocatedGrad \
505     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
506 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
507                                  int *err) {
508   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
509 }
510 
511 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
512 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
513                      int *u, int *v, int *err) {
514   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, *tmode, *emode,
515                         *u==FORTRAN_VECTOR_NONE?
516                         CEED_VECTOR_NONE:CeedVector_dict[*u],
517                         CeedVector_dict[*v]);
518 }
519 
520 #define fCeedBasisGetNumNodes \
521     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
522 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
523   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
524 }
525 
526 #define fCeedBasisGetNumQuadraturePoints \
527     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
528 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
529   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
530 }
531 
532 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
533 void fCeedBasisDestroy(int *basis, int *err) {
534   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
535 
536   if (*err == 0) {
537     CeedBasis_n--;
538     if (CeedBasis_n == 0) {
539       CeedFree(&CeedBasis_dict);
540       CeedBasis_count = 0;
541       CeedBasis_count_max = 0;
542     }
543   }
544 }
545 
546 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
547 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
548                           int *err) {
549   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
550 }
551 
552 #define fCeedLobattoQuadrature \
553     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
554 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
555                             int *err) {
556   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
557 }
558 
559 static CeedQFunction *CeedQFunction_dict = NULL;
560 static int CeedQFunction_count = 0;
561 static int CeedQFunction_n = 0;
562 static int CeedQFunction_count_max = 0;
563 
564 static int CeedQFunctionFortranStub(void *ctx, int nq,
565                                     const CeedScalar *const *u,
566                                     CeedScalar *const *v) {
567   fContext *fctx = ctx;
568   int ierr;
569 
570   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
571   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
572           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
573           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
574           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
575   return ierr;
576 }
577 
578 #define fCeedQFunctionCreateInterior \
579     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
580 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
581                                   void (*f)(void *ctx, int *nq,
582                                       const CeedScalar *u,const CeedScalar *u1,
583                                       const CeedScalar *u2,const CeedScalar *u3,
584                                       const CeedScalar *u4,const CeedScalar *u5,
585                                       const CeedScalar *u6,const CeedScalar *u7,
586                                       const CeedScalar *u8,const CeedScalar *u9,
587                                       const CeedScalar *u10,const CeedScalar *u11,
588                                       const CeedScalar *u12,const CeedScalar *u13,
589                                       const CeedScalar *u14,const CeedScalar *u15,
590                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
591                                       CeedScalar *v3,CeedScalar *v4,
592                                       CeedScalar *v5,CeedScalar *v6,
593                                       CeedScalar *v7,CeedScalar *v8,
594                                       CeedScalar *v9,CeedScalar *v10,
595                                       CeedScalar *v11,CeedScalar *v12,
596                                       CeedScalar *v13,CeedScalar *v14,
597                                       CeedScalar *v15,int *err),
598                                   const char *source, int *qf, int *err,
599                                   fortran_charlen_t source_len) {
600   FIX_STRING(source);
601   if (CeedQFunction_count == CeedQFunction_count_max) {
602     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
603     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
604   }
605 
606   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
607   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
608                                      CeedQFunctionFortranStub, source_c, qf_);
609 
610   if (*err == 0) {
611     *qf = CeedQFunction_count++;
612     CeedQFunction_n++;
613   }
614 
615   fContext *fctx;
616   *err = CeedMalloc(1, &fctx);
617   if (*err) return;
618   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
619 
620   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
621 
622   (*qf_)->fortranstatus = true;
623 }
624 
625 #define fCeedQFunctionCreateInteriorByName \
626     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
627 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
628                                         int *err, fortran_charlen_t name_len) {
629   FIX_STRING(name);
630   if (CeedQFunction_count == CeedQFunction_count_max) {
631     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
632     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
633   }
634 
635   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
636   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
637 
638   if (*err == 0) {
639     *qf = CeedQFunction_count++;
640     CeedQFunction_n++;
641   }
642 }
643 
644 #define fCeedQFunctionCreateIdentity \
645     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
646 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
647                                   int *outmode, int *qf, int *err) {
648   if (CeedQFunction_count == CeedQFunction_count_max) {
649     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
650     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
651   }
652 
653   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
654   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size, *inmode,
655                                      *outmode, qf_);
656 
657   if (*err == 0) {
658     *qf = CeedQFunction_count++;
659     CeedQFunction_n++;
660   }
661 }
662 
663 #define fCeedQFunctionAddInput \
664     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
665 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
666                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
667                             fortran_charlen_t fieldname_len) {
668   FIX_STRING(fieldname);
669   CeedQFunction qf_ = CeedQFunction_dict[*qf];
670 
671   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
672 }
673 
674 #define fCeedQFunctionAddOutput \
675     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
676 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
677                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
678                              fortran_charlen_t fieldname_len) {
679   FIX_STRING(fieldname);
680   CeedQFunction qf_ = CeedQFunction_dict[*qf];
681 
682   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
683 }
684 
685 #define fCeedQFunctionSetContext \
686     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
687 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
688   CeedQFunction qf_ = CeedQFunction_dict[*qf];
689 
690   fContext *fctx = qf_->ctx;
691   fctx->innerctx = ctx;
692   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
693 }
694 
695 #define fCeedQFunctionView \
696     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
697 void fCeedQFunctionView(int *qf, int *err) {
698   CeedQFunction qf_ = CeedQFunction_dict[*qf];
699 
700   *err = CeedQFunctionView(qf_, stdout);
701 }
702 
703 #define fCeedQFunctionApply \
704     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
705 //TODO Need Fixing, double pointer
706 void fCeedQFunctionApply(int *qf, int *Q,
707                          int *u, int *u1, int *u2, int *u3,
708                          int *u4, int *u5, int *u6, int *u7,
709                          int *u8, int *u9, int *u10, int *u11,
710                          int *u12, int *u13, int *u14, int *u15,
711                          int *v, int *v1, int *v2, int *v3,
712                          int *v4, int *v5, int *v6, int *v7,
713                          int *v8, int *v9, int *v10, int *v11,
714                          int *v12, int *v13, int *v14, int *v15, int *err) {
715   CeedQFunction qf_ = CeedQFunction_dict[*qf];
716   CeedVector *in;
717   *err = CeedCalloc(16, &in);
718   if (*err) return;
719   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
720   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
721   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
722   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
723   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
724   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
725   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
726   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
727   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
728   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
729   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
730   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
731   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
732   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
733   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
734   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
735   CeedVector *out;
736   *err = CeedCalloc(16, &out);
737   if (*err) return;
738   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
739   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
740   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
741   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
742   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
743   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
744   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
745   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
746   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
747   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
748   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
749   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
750   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
751   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
752   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
753   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
754   *err = CeedQFunctionApply(qf_, *Q, in, out);
755   if (*err) return;
756 
757   *err = CeedFree(&in);
758   if (*err) return;
759   *err = CeedFree(&out);
760 }
761 
762 #define fCeedQFunctionDestroy \
763     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
764 void fCeedQFunctionDestroy(int *qf, int *err) {
765   bool fstatus;
766   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
767   if (*err) return;
768   if (fstatus) {
769     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
770     *err = CeedFree(&fctx);
771     if (*err) return;
772   }
773 
774   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
775   if (*err) return;
776 
777   CeedQFunction_n--;
778   if (CeedQFunction_n == 0) {
779     *err = CeedFree(&CeedQFunction_dict);
780     CeedQFunction_count = 0;
781     CeedQFunction_count_max = 0;
782   }
783 }
784 
785 static CeedOperator *CeedOperator_dict = NULL;
786 static int CeedOperator_count = 0;
787 static int CeedOperator_n = 0;
788 static int CeedOperator_count_max = 0;
789 
790 #define fCeedOperatorCreate \
791     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
792 void fCeedOperatorCreate(int *ceed,
793                          int *qf, int *dqf, int *dqfT, 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   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
802   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
803   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
804 
805   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
806                             dqfT_, op_);
807   if (*err) return;
808   *op = CeedOperator_count++;
809   CeedOperator_n++;
810 }
811 
812 #define fCeedCompositeOperatorCreate \
813     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
814 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
815   if (CeedOperator_count == CeedOperator_count_max)
816     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
817                               CeedOperator_dict = realloc(CeedOperator_dict,
818                                   sizeof(CeedOperator)*CeedOperator_count_max);
819 
820   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
821 
822   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
823   if (*err) return;
824   *op = CeedOperator_count++;
825   CeedOperator_n++;
826 }
827 
828 #define fCeedOperatorSetField \
829     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
830 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
831                            int *v, int *err, fortran_charlen_t fieldname_len) {
832   FIX_STRING(fieldname);
833   CeedElemRestriction r_;
834   CeedBasis b_;
835   CeedVector v_;
836 
837   CeedOperator op_ = CeedOperator_dict[*op];
838 
839   if (*r == FORTRAN_NULL) {
840     r_ = NULL;
841   } else {
842     r_ = CeedElemRestriction_dict[*r];
843   }
844 
845   if (*b == FORTRAN_NULL) {
846     b_ = NULL;
847   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
848     b_ = CEED_BASIS_COLLOCATED;
849   } else {
850     b_ = CeedBasis_dict[*b];
851   }
852   if (*v == FORTRAN_NULL) {
853     v_ = NULL;
854   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
855     v_ = CEED_VECTOR_ACTIVE;
856   } else if (*v == FORTRAN_VECTOR_NONE) {
857     v_ = CEED_VECTOR_NONE;
858   } else {
859     v_ = CeedVector_dict[*v];
860   }
861 
862   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
863 }
864 
865 #define fCeedCompositeOperatorAddSub \
866     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
867 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
868   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
869   CeedOperator subop_ = CeedOperator_dict[*subop];
870 
871   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
872   if (*err) return;
873 }
874 
875 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
876 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
877     int *assembledrstr, int *rqst, int *err) {
878   // Vector
879   if (CeedVector_count == CeedVector_count_max) {
880     CeedVector_count_max += CeedVector_count_max/2 + 1;
881     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
882   }
883   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
884 
885   // Restriction
886   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
887     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
888     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
889   }
890   CeedElemRestriction *rstr_ =
891     &CeedElemRestriction_dict[CeedElemRestriction_count];
892 
893   int createRequest = 1;
894   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
895   if (*rqst == -1 || *rqst == -2) {
896     createRequest = 0;
897   }
898 
899   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
900     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
901     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
902   }
903 
904   CeedRequest *rqst_;
905   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
906   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
907   else rqst_ = &CeedRequest_dict[CeedRequest_count];
908 
909   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
910          assembledvec_, rstr_, rqst_);
911   if (*err) return;
912   if (createRequest) {
913     *rqst = CeedRequest_count++;
914     CeedRequest_n++;
915   }
916 
917   if (*err == 0) {
918     *assembledrstr = CeedElemRestriction_count++;
919     CeedElemRestriction_n++;
920     *assembledvec = CeedVector_count++;
921     CeedVector_n++;
922   }
923 }
924 
925 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
926 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
927     int *rqst, int *err) {
928   // Vector
929   if (CeedVector_count == CeedVector_count_max) {
930     CeedVector_count_max += CeedVector_count_max/2 + 1;
931     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
932   }
933   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
934 
935   int createRequest = 1;
936   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
937   if (*rqst == -1 || *rqst == -2) {
938     createRequest = 0;
939   }
940 
941   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
942     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
943     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
944   }
945 
946   CeedRequest *rqst_;
947   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
948   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
949   else rqst_ = &CeedRequest_dict[CeedRequest_count];
950 
951   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
952          assembledvec_, rqst_);
953   if (*err) return;
954   if (createRequest) {
955     *rqst = CeedRequest_count++;
956     CeedRequest_n++;
957   }
958 
959   if (*err == 0) {
960     *assembledvec = CeedVector_count++;
961     CeedVector_n++;
962   }
963 }
964 
965 #define fCeedOperatorView \
966     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
967 void fCeedOperatorView(int *op, int *err) {
968   CeedOperator op_ = CeedOperator_dict[*op];
969 
970   *err = CeedOperatorView(op_, stdout);
971 }
972 
973 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
974 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
975     int *rqst, int *err) {
976   // Operator
977   if (CeedOperator_count == CeedOperator_count_max) {
978     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
979     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
980   }
981   CeedOperator *fdminv_ =
982     &CeedOperator_dict[CeedOperator_count];
983 
984   int createRequest = 1;
985   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
986   if (*rqst == -1 || *rqst == -2) {
987     createRequest = 0;
988   }
989 
990   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
991     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
992     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
993   }
994 
995   CeedRequest *rqst_;
996   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
997   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
998   else rqst_ = &CeedRequest_dict[CeedRequest_count];
999 
1000   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1001          fdminv_, rqst_);
1002   if (*err) return;
1003   if (createRequest) {
1004     *rqst = CeedRequest_count++;
1005     CeedRequest_n++;
1006   }
1007 
1008   if (*err == 0) {
1009     *fdminv = CeedOperator_count++;
1010     CeedOperator_n++;
1011   }
1012 }
1013 
1014 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1015 void fCeedOperatorApply(int *op, int *ustatevec,
1016                         int *resvec, int *rqst, int *err) {
1017   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1018                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1019                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1020   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1021                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1022                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1023 
1024   int createRequest = 1;
1025   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1026   if (*rqst == -1 || *rqst == -2) {
1027     createRequest = 0;
1028   }
1029 
1030   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1031     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1032     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1033   }
1034 
1035   CeedRequest *rqst_;
1036   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1037   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1038   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1039 
1040   *err = CeedOperatorApply(CeedOperator_dict[*op],
1041                            ustatevec_, resvec_, rqst_);
1042   if (*err) return;
1043   if (createRequest) {
1044     *rqst = CeedRequest_count++;
1045     CeedRequest_n++;
1046   }
1047 }
1048 
1049 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1050 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1051                            int *resvec, int *rqst, int *err) {
1052   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1053                           ? NULL : CeedVector_dict[*ustatevec];
1054   CeedVector resvec_ = *resvec == FORTRAN_NULL
1055                        ? NULL : CeedVector_dict[*resvec];
1056 
1057   int createRequest = 1;
1058   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1059   if (*rqst == -1 || *rqst == -2) {
1060     createRequest = 0;
1061   }
1062 
1063   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1064     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1065     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1066   }
1067 
1068   CeedRequest *rqst_;
1069   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1070   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1071   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1072 
1073   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1074                               ustatevec_, resvec_, rqst_);
1075   if (*err) return;
1076   if (createRequest) {
1077     *rqst = CeedRequest_count++;
1078     CeedRequest_n++;
1079   }
1080 }
1081 
1082 #define fCeedOperatorApplyJacobian \
1083     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1084 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1085                                 int *dustatevec, int *dresvec, int *rqst,
1086                                 int *err) {
1087 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1088 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1089 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1090 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1091 }
1092 
1093 #define fCeedOperatorDestroy \
1094     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1095 void fCeedOperatorDestroy(int *op, int *err) {
1096   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1097   if (*err) return;
1098   CeedOperator_n--;
1099   if (CeedOperator_n == 0) {
1100     *err = CeedFree(&CeedOperator_dict);
1101     CeedOperator_count = 0;
1102     CeedOperator_count_max = 0;
1103   }
1104 }
1105