xref: /libCEED/interface/ceed-fortran.c (revision 9568546cabf0da91825afa40abab8bc61d96cbdf)
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_STRIDES_BACKEND -4
29 #define FORTRAN_VECTOR_ACTIVE -5
30 #define FORTRAN_VECTOR_NONE -6
31 #define FORTRAN_ELEMRESTRICTION_NONE -7
32 #define FORTRAN_BASIS_COLLOCATED -8
33 #define FORTRAN_QFUNCTION_NONE -9
34 
35 static Ceed *Ceed_dict = NULL;
36 static int Ceed_count = 0;
37 static int Ceed_n = 0;
38 static int Ceed_count_max = 0;
39 
40 // This test should actually be for the gfortran version, but we don't currently
41 // have a configure system to determine that (TODO).  At present, this will use
42 // the smaller integer when run with clang+gfortran=8, for example.  (That is
43 // sketchy, but will likely work for users that don't have huge character
44 // strings.)
45 #if __GNUC__ >= 8
46 typedef size_t fortran_charlen_t;
47 #else
48 typedef int fortran_charlen_t;
49 #endif
50 
51 #define Splice(a, b) a ## b
52 
53 // Fortran strings are generally unterminated and the length is passed as an
54 // extra argument after all the normal arguments.  Some compilers (I only know
55 // of Windows) place the length argument immediately after the string parameter
56 // (TODO).
57 //
58 // We can't just NULL-terminate the string in-place because that could overwrite
59 // other strings or attempt to write to read-only memory.  This macro allocates
60 // a string to hold the null-terminated version of the string that C expects.
61 #define FIX_STRING(stringname)                                          \
62   char Splice(stringname, _c)[1024];                                    \
63   if (Splice(stringname, _len) > 1023)                                  \
64     CeedError(NULL, 1, "Fortran string length too long %zd", (size_t)Splice(stringname, _len)); \
65   strncpy(Splice(stringname, _c), stringname, Splice(stringname, _len)); \
66   Splice(stringname, _c)[Splice(stringname, _len)] = 0;                 \
67 
68 #define fCeedInit FORTRAN_NAME(ceedinit,CEEDINIT)
69 void fCeedInit(const char *resource, int *ceed, int *err,
70                fortran_charlen_t resource_len) {
71   FIX_STRING(resource);
72   if (Ceed_count == Ceed_count_max) {
73     Ceed_count_max += Ceed_count_max/2 + 1;
74     CeedRealloc(Ceed_count_max, &Ceed_dict);
75   }
76 
77   Ceed *ceed_ = &Ceed_dict[Ceed_count];
78   *err = CeedInit(resource_c, ceed_);
79 
80   if (*err == 0) {
81     *ceed = Ceed_count++;
82     Ceed_n++;
83   }
84 }
85 
86 #define fCeedGetPreferredMemType \
87     FORTRAN_NAME(ceedgetpreferredmemtype,CEEDGETPREFERREDMEMTYPE)
88 void fCeedGetPreferredMemType(int *ceed, int *type, int *err) {
89   *err = CeedGetPreferredMemType(Ceed_dict[*ceed], (CeedMemType *)type);
90 }
91 
92 #define fCeedView FORTRAN_NAME(ceedview,CEEDVIEW)
93 void fCeedView(int *ceed, int *err) {
94   *err = CeedView(Ceed_dict[*ceed], stdout);
95 }
96 
97 #define fCeedDestroy FORTRAN_NAME(ceeddestroy,CEEDDESTROY)
98 void fCeedDestroy(int *ceed, int *err) {
99   *err = CeedDestroy(&Ceed_dict[*ceed]);
100 
101   if (*err == 0) {
102     Ceed_n--;
103     if (Ceed_n == 0) {
104       CeedFree(&Ceed_dict);
105       Ceed_count = 0;
106       Ceed_count_max = 0;
107     }
108   }
109 }
110 
111 static CeedVector *CeedVector_dict = NULL;
112 static int CeedVector_count = 0;
113 static int CeedVector_n = 0;
114 static int CeedVector_count_max = 0;
115 
116 #define fCeedVectorCreate FORTRAN_NAME(ceedvectorcreate,CEEDVECTORCREATE)
117 void fCeedVectorCreate(int *ceed, int *length, int *vec, int *err) {
118   if (CeedVector_count == CeedVector_count_max) {
119     CeedVector_count_max += CeedVector_count_max/2 + 1;
120     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
121   }
122 
123   CeedVector *vec_ = &CeedVector_dict[CeedVector_count];
124   *err = CeedVectorCreate(Ceed_dict[*ceed], *length, vec_);
125 
126   if (*err == 0) {
127     *vec = CeedVector_count++;
128     CeedVector_n++;
129   }
130 }
131 
132 #define fCeedVectorSetArray FORTRAN_NAME(ceedvectorsetarray,CEEDVECTORSETARRAY)
133 void fCeedVectorSetArray(int *vec, int *memtype, int *copymode,
134                          CeedScalar *array, int64_t *offset, int *err) {
135   *err = CeedVectorSetArray(CeedVector_dict[*vec], *memtype, *copymode,
136                             (CeedScalar *)(array + *offset));
137 }
138 
139 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
140 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
141   *err = CeedVectorSyncArray(CeedVector_dict[*vec], *memtype);
142 }
143 
144 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
145 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
146   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
147 }
148 
149 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
150 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
151                          int64_t *offset,
152                          int *err) {
153   CeedScalar *b;
154   CeedVector vec_ = CeedVector_dict[*vec];
155   *err = CeedVectorGetArray(vec_, *memtype, &b);
156   *offset = b - array;
157 }
158 
159 #define fCeedVectorGetArrayRead \
160     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
161 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
162                              int64_t *offset, int *err) {
163   const CeedScalar *b;
164   CeedVector vec_ = CeedVector_dict[*vec];
165   *err = CeedVectorGetArrayRead(vec_, *memtype, &b);
166   *offset = b - array;
167 }
168 
169 #define fCeedVectorRestoreArray \
170     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
171 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
172                              int64_t *offset, int *err) {
173   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
174   *offset = 0;
175 }
176 
177 #define fCeedVectorRestoreArrayRead \
178     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
179 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
180                                  int64_t *offset, int *err) {
181   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
182   *offset = 0;
183 }
184 
185 #define fCeedVectorNorm \
186     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
187 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
188   *err = CeedVectorNorm(CeedVector_dict[*vec], *type, norm);
189 }
190 
191 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
192 void fCeedVectorView(int *vec, int *err) {
193   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
194 }
195 
196 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
197 void fCeedVectorDestroy(int *vec, int *err) {
198   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
199 
200   if (*err == 0) {
201     CeedVector_n--;
202     if (CeedVector_n == 0) {
203       CeedFree(&CeedVector_dict);
204       CeedVector_count = 0;
205       CeedVector_count_max = 0;
206     }
207   }
208 }
209 
210 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
211 static int CeedElemRestriction_count = 0;
212 static int CeedElemRestriction_n = 0;
213 static int CeedElemRestriction_count_max = 0;
214 
215 #define fCeedElemRestrictionCreate \
216     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
217 void fCeedElemRestrictionCreate(int *ceed, int *imode, int *nelements,
218                                 int *esize, int *nnodes, int *ncomp,
219                                 int *memtype, int *copymode, const int *indices,
220                                 int *elemrestriction, int *err) {
221   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
222     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
223     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
224   }
225 
226   const int *indices_ = indices;
227 
228   CeedElemRestriction *elemrestriction_ =
229     &CeedElemRestriction_dict[CeedElemRestriction_count];
230   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *imode, *nelements, *esize,
231                                    *nnodes, *ncomp, *memtype, *copymode,
232                                    indices_, elemrestriction_);
233 
234   if (*err == 0) {
235     *elemrestriction = CeedElemRestriction_count++;
236     CeedElemRestriction_n++;
237   }
238 }
239 
240 #define fCeedElemRestrictionCreateStrided \
241     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
242 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
243                                        int *nnodes, int *ncomp, int *strides,
244                                        int *elemrestriction, int *err) {
245   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
246     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
247     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
248   }
249 
250   CeedElemRestriction *elemrestriction_ =
251     &CeedElemRestriction_dict[CeedElemRestriction_count];
252   *err = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
253                                           *nnodes, *ncomp,
254                                           *strides == FORTRAN_STRIDES_BACKEND ?
255                                           CEED_STRIDES_BACKEND : strides,
256                                           elemrestriction_);
257   if (*err == 0) {
258     *elemrestriction = CeedElemRestriction_count++;
259     CeedElemRestriction_n++;
260   }
261 }
262 
263 #define fCeedElemRestrictionCreateBlocked \
264     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
265 void fCeedElemRestrictionCreateBlocked(int *ceed, int *imode, int *nelements,
266                                        int *esize, int *blocksize, int *nnodes,
267                                        int *ncomp, int *mtype, int *cmode,
268                                        int *blkindices, int *elemrestriction,
269                                        int *err) {
270 
271   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
272     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
273     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
274   }
275 
276   CeedElemRestriction *elemrestriction_ =
277     &CeedElemRestriction_dict[CeedElemRestriction_count];
278   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed], *imode, *nelements,
279                                           *esize, *blocksize, *nnodes, *ncomp,
280                                           *mtype, *cmode, blkindices,
281                                           elemrestriction_);
282 
283   if (*err == 0) {
284     *elemrestriction = CeedElemRestriction_count++;
285     CeedElemRestriction_n++;
286   }
287 }
288 
289 #define fCeedElemRestrictionCreateBlockedStrided \
290     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
291 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
292     int *esize, int *blksize,
293     int *nnodes, int *ncomp,
294     int *strides,
295     int *elemrestriction, int *err) {
296   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
297     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
298     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
299   }
300 
301   CeedElemRestriction *elemrestriction_ =
302     &CeedElemRestriction_dict[CeedElemRestriction_count];
303   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
304          *esize, *blksize, *nnodes, *ncomp, strides, elemrestriction_);
305   if (*err == 0) {
306     *elemrestriction = CeedElemRestriction_count++;
307     CeedElemRestriction_n++;
308   }
309 }
310 
311 static CeedRequest *CeedRequest_dict = NULL;
312 static int CeedRequest_count = 0;
313 static int CeedRequest_n = 0;
314 static int CeedRequest_count_max = 0;
315 
316 #define fCeedElemRestrictionApply \
317     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
318 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
319                                int *rqst, int *err) {
320   int createRequest = 1;
321   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
322   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
323     createRequest = 0;
324 
325   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
326     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
327     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
328   }
329 
330   CeedRequest *rqst_;
331   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
332   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
333   else rqst_ = &CeedRequest_dict[CeedRequest_count];
334 
335   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr], *tmode,
336                                   CeedVector_dict[*uvec],
337                                   CeedVector_dict[*ruvec], rqst_);
338 
339   if (*err == 0 && createRequest) {
340     *rqst = CeedRequest_count++;
341     CeedRequest_n++;
342   }
343 }
344 
345 #define fCeedElemRestrictionApplyBlock \
346     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
347 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
348                                     int *uvec, int *ruvec, int *rqst, int *err) {
349   int createRequest = 1;
350   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
351   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
352     createRequest = 0;
353 
354   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
355     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
356     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
357   }
358 
359   CeedRequest *rqst_;
360   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
361   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
362   else rqst_ = &CeedRequest_dict[CeedRequest_count];
363 
364   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
365                                        *tmode, CeedVector_dict[*uvec],
366                                        CeedVector_dict[*ruvec], rqst_);
367 
368   if (*err == 0 && createRequest) {
369     *rqst = CeedRequest_count++;
370     CeedRequest_n++;
371   }
372 }
373 
374 #define fCeedElemRestrictionGetMultiplicity \
375     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
376 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
377   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
378          CeedVector_dict[*mult]);
379 }
380 
381 #define fCeedElemRestrictionView \
382     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
383 void fCeedElemRestrictionView(int *elemr, int *err) {
384   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
385 }
386 
387 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
388 void fCeedRequestWait(int *rqst, int *err) {
389   // TODO Uncomment this once CeedRequestWait is implemented
390   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
391 
392   if (*err == 0) {
393     CeedRequest_n--;
394     if (CeedRequest_n == 0) {
395       CeedFree(&CeedRequest_dict);
396       CeedRequest_count = 0;
397       CeedRequest_count_max = 0;
398     }
399   }
400 }
401 
402 #define fCeedElemRestrictionDestroy \
403     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
404 void fCeedElemRestrictionDestroy(int *elem, int *err) {
405   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
406 
407   if (*err == 0) {
408     CeedElemRestriction_n--;
409     if (CeedElemRestriction_n == 0) {
410       CeedFree(&CeedElemRestriction_dict);
411       CeedElemRestriction_count = 0;
412       CeedElemRestriction_count_max = 0;
413     }
414   }
415 }
416 
417 static CeedBasis *CeedBasis_dict = NULL;
418 static int CeedBasis_count = 0;
419 static int CeedBasis_n = 0;
420 static int CeedBasis_count_max = 0;
421 
422 #define fCeedBasisCreateTensorH1Lagrange \
423     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
424 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
425                                       int *ncomp, int *P, int *Q, int *quadmode,
426                                       int *basis, int *err) {
427   if (CeedBasis_count == CeedBasis_count_max) {
428     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
429     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
430   }
431 
432   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
433                                          *quadmode,
434                                          &CeedBasis_dict[CeedBasis_count]);
435 
436   if (*err == 0) {
437     *basis = CeedBasis_count++;
438     CeedBasis_n++;
439   }
440 }
441 
442 #define fCeedBasisCreateTensorH1 \
443     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
444 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
445                               int *Q1d, const CeedScalar *interp1d,
446                               const CeedScalar *grad1d,
447                               const CeedScalar *qref1d,
448                               const CeedScalar *qweight1d, int *basis,
449                               int *err) {
450   if (CeedBasis_count == CeedBasis_count_max) {
451     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
452     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
453   }
454 
455   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
456                                  interp1d, grad1d, qref1d, qweight1d,
457                                  &CeedBasis_dict[CeedBasis_count]);
458 
459   if (*err == 0) {
460     *basis = CeedBasis_count++;
461     CeedBasis_n++;
462   }
463 }
464 
465 #define fCeedBasisCreateH1 \
466     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
467 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
468                         int *nqpts, const CeedScalar *interp,
469                         const CeedScalar *grad, const CeedScalar *qref,
470                         const CeedScalar *qweight, int *basis, int *err) {
471   if (CeedBasis_count == CeedBasis_count_max) {
472     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
473     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
474   }
475 
476   *err = CeedBasisCreateH1(Ceed_dict[*ceed], *topo, *ncomp, *nnodes, *nqpts,
477                            interp, grad, qref, qweight,
478                            &CeedBasis_dict[CeedBasis_count]);
479 
480   if (*err == 0) {
481     *basis = CeedBasis_count++;
482     CeedBasis_n++;
483   }
484 }
485 
486 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
487 void fCeedBasisView(int *basis, int *err) {
488   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
489 }
490 
491 #define fCeedQRFactorization \
492     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
493 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
494                           int *n, int *err) {
495   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
496 }
497 
498 #define fCeedSymmetricSchurDecomposition \
499     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
500 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
501                                       CeedScalar *lambda, int *n, int *err) {
502   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
503 }
504 
505 #define fCeedSimultaneousDiagonalization \
506     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
507 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
508                                       CeedScalar *matB, CeedScalar *x,
509                                       CeedScalar *lambda, int *n, int *err) {
510   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
511                                          lambda, *n);
512 }
513 
514 #define fCeedBasisGetCollocatedGrad \
515     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
516 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
517                                  int *err) {
518   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
519 }
520 
521 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
522 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
523                      int *u, int *v, int *err) {
524   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, *tmode, *emode,
525                         *u==FORTRAN_VECTOR_NONE?
526                         CEED_VECTOR_NONE:CeedVector_dict[*u],
527                         CeedVector_dict[*v]);
528 }
529 
530 #define fCeedBasisGetNumNodes \
531     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
532 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
533   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
534 }
535 
536 #define fCeedBasisGetNumQuadraturePoints \
537     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
538 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
539   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
540 }
541 
542 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
543 void fCeedBasisDestroy(int *basis, int *err) {
544   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
545 
546   if (*err == 0) {
547     CeedBasis_n--;
548     if (CeedBasis_n == 0) {
549       CeedFree(&CeedBasis_dict);
550       CeedBasis_count = 0;
551       CeedBasis_count_max = 0;
552     }
553   }
554 }
555 
556 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
557 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
558                           int *err) {
559   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
560 }
561 
562 #define fCeedLobattoQuadrature \
563     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
564 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
565                             int *err) {
566   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
567 }
568 
569 static CeedQFunction *CeedQFunction_dict = NULL;
570 static int CeedQFunction_count = 0;
571 static int CeedQFunction_n = 0;
572 static int CeedQFunction_count_max = 0;
573 
574 static int CeedQFunctionFortranStub(void *ctx, int nq,
575                                     const CeedScalar *const *u,
576                                     CeedScalar *const *v) {
577   fContext *fctx = ctx;
578   int ierr;
579 
580   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
581   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
582           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
583           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
584           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
585   return ierr;
586 }
587 
588 #define fCeedQFunctionCreateInterior \
589     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
590 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
591                                   void (*f)(void *ctx, int *nq,
592                                       const CeedScalar *u,const CeedScalar *u1,
593                                       const CeedScalar *u2,const CeedScalar *u3,
594                                       const CeedScalar *u4,const CeedScalar *u5,
595                                       const CeedScalar *u6,const CeedScalar *u7,
596                                       const CeedScalar *u8,const CeedScalar *u9,
597                                       const CeedScalar *u10,const CeedScalar *u11,
598                                       const CeedScalar *u12,const CeedScalar *u13,
599                                       const CeedScalar *u14,const CeedScalar *u15,
600                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
601                                       CeedScalar *v3,CeedScalar *v4,
602                                       CeedScalar *v5,CeedScalar *v6,
603                                       CeedScalar *v7,CeedScalar *v8,
604                                       CeedScalar *v9,CeedScalar *v10,
605                                       CeedScalar *v11,CeedScalar *v12,
606                                       CeedScalar *v13,CeedScalar *v14,
607                                       CeedScalar *v15,int *err),
608                                   const char *source, int *qf, int *err,
609                                   fortran_charlen_t source_len) {
610   FIX_STRING(source);
611   if (CeedQFunction_count == CeedQFunction_count_max) {
612     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
613     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
614   }
615 
616   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
617   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
618                                      CeedQFunctionFortranStub, source_c, qf_);
619 
620   if (*err == 0) {
621     *qf = CeedQFunction_count++;
622     CeedQFunction_n++;
623   }
624 
625   fContext *fctx;
626   *err = CeedMalloc(1, &fctx);
627   if (*err) return;
628   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
629 
630   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
631 
632   (*qf_)->fortranstatus = true;
633 }
634 
635 #define fCeedQFunctionCreateInteriorByName \
636     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
637 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
638                                         int *err, fortran_charlen_t name_len) {
639   FIX_STRING(name);
640   if (CeedQFunction_count == CeedQFunction_count_max) {
641     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
642     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
643   }
644 
645   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
646   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
647 
648   if (*err == 0) {
649     *qf = CeedQFunction_count++;
650     CeedQFunction_n++;
651   }
652 }
653 
654 #define fCeedQFunctionCreateIdentity \
655     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
656 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
657                                   int *outmode, int *qf, int *err) {
658   if (CeedQFunction_count == CeedQFunction_count_max) {
659     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
660     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
661   }
662 
663   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
664   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size, *inmode,
665                                      *outmode, qf_);
666 
667   if (*err == 0) {
668     *qf = CeedQFunction_count++;
669     CeedQFunction_n++;
670   }
671 }
672 
673 #define fCeedQFunctionAddInput \
674     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
675 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
676                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
677                             fortran_charlen_t fieldname_len) {
678   FIX_STRING(fieldname);
679   CeedQFunction qf_ = CeedQFunction_dict[*qf];
680 
681   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
682 }
683 
684 #define fCeedQFunctionAddOutput \
685     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
686 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
687                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
688                              fortran_charlen_t fieldname_len) {
689   FIX_STRING(fieldname);
690   CeedQFunction qf_ = CeedQFunction_dict[*qf];
691 
692   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
693 }
694 
695 #define fCeedQFunctionSetContext \
696     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
697 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
698   CeedQFunction qf_ = CeedQFunction_dict[*qf];
699 
700   fContext *fctx = qf_->ctx;
701   fctx->innerctx = ctx;
702   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
703 }
704 
705 #define fCeedQFunctionView \
706     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
707 void fCeedQFunctionView(int *qf, int *err) {
708   CeedQFunction qf_ = CeedQFunction_dict[*qf];
709 
710   *err = CeedQFunctionView(qf_, stdout);
711 }
712 
713 #define fCeedQFunctionApply \
714     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
715 //TODO Need Fixing, double pointer
716 void fCeedQFunctionApply(int *qf, int *Q,
717                          int *u, int *u1, int *u2, int *u3,
718                          int *u4, int *u5, int *u6, int *u7,
719                          int *u8, int *u9, int *u10, int *u11,
720                          int *u12, int *u13, int *u14, int *u15,
721                          int *v, int *v1, int *v2, int *v3,
722                          int *v4, int *v5, int *v6, int *v7,
723                          int *v8, int *v9, int *v10, int *v11,
724                          int *v12, int *v13, int *v14, int *v15, int *err) {
725   CeedQFunction qf_ = CeedQFunction_dict[*qf];
726   CeedVector *in;
727   *err = CeedCalloc(16, &in);
728   if (*err) return;
729   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
730   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
731   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
732   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
733   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
734   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
735   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
736   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
737   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
738   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
739   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
740   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
741   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
742   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
743   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
744   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
745   CeedVector *out;
746   *err = CeedCalloc(16, &out);
747   if (*err) return;
748   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
749   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
750   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
751   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
752   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
753   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
754   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
755   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
756   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
757   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
758   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
759   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
760   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
761   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
762   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
763   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
764   *err = CeedQFunctionApply(qf_, *Q, in, out);
765   if (*err) return;
766 
767   *err = CeedFree(&in);
768   if (*err) return;
769   *err = CeedFree(&out);
770 }
771 
772 #define fCeedQFunctionDestroy \
773     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
774 void fCeedQFunctionDestroy(int *qf, int *err) {
775   bool fstatus;
776   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
777   if (*err) return;
778   if (fstatus) {
779     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
780     *err = CeedFree(&fctx);
781     if (*err) return;
782   }
783 
784   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
785   if (*err) return;
786 
787   CeedQFunction_n--;
788   if (CeedQFunction_n == 0) {
789     *err = CeedFree(&CeedQFunction_dict);
790     CeedQFunction_count = 0;
791     CeedQFunction_count_max = 0;
792   }
793 }
794 
795 static CeedOperator *CeedOperator_dict = NULL;
796 static int CeedOperator_count = 0;
797 static int CeedOperator_n = 0;
798 static int CeedOperator_count_max = 0;
799 
800 #define fCeedOperatorCreate \
801     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
802 void fCeedOperatorCreate(int *ceed,
803                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
804   if (CeedOperator_count == CeedOperator_count_max)
805     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
806                               CeedOperator_dict = realloc(CeedOperator_dict,
807                                   sizeof(CeedOperator)*CeedOperator_count_max);
808 
809   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
810 
811   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
812   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
813   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
814 
815   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
816                             dqfT_, op_);
817   if (*err) return;
818   *op = CeedOperator_count++;
819   CeedOperator_n++;
820 }
821 
822 #define fCeedCompositeOperatorCreate \
823     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
824 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
825   if (CeedOperator_count == CeedOperator_count_max)
826     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
827                               CeedOperator_dict = realloc(CeedOperator_dict,
828                                   sizeof(CeedOperator)*CeedOperator_count_max);
829 
830   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
831 
832   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
833   if (*err) return;
834   *op = CeedOperator_count++;
835   CeedOperator_n++;
836 }
837 
838 #define fCeedOperatorSetField \
839     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
840 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
841                            int *v, int *err, fortran_charlen_t fieldname_len) {
842   FIX_STRING(fieldname);
843   CeedElemRestriction r_;
844   CeedBasis b_;
845   CeedVector v_;
846 
847   CeedOperator op_ = CeedOperator_dict[*op];
848 
849   if (*r == FORTRAN_NULL) {
850     r_ = NULL;
851   } else if (*r == FORTRAN_ELEMRESTRICTION_NONE) {
852     r_ = CEED_ELEMRESTRICTION_NONE;
853   } else {
854     r_ = CeedElemRestriction_dict[*r];
855   }
856 
857   if (*b == FORTRAN_NULL) {
858     b_ = NULL;
859   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
860     b_ = CEED_BASIS_COLLOCATED;
861   } else {
862     b_ = CeedBasis_dict[*b];
863   }
864   if (*v == FORTRAN_NULL) {
865     v_ = NULL;
866   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
867     v_ = CEED_VECTOR_ACTIVE;
868   } else if (*v == FORTRAN_VECTOR_NONE) {
869     v_ = CEED_VECTOR_NONE;
870   } else {
871     v_ = CeedVector_dict[*v];
872   }
873 
874   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
875 }
876 
877 #define fCeedCompositeOperatorAddSub \
878     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
879 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
880   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
881   CeedOperator subop_ = CeedOperator_dict[*subop];
882 
883   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
884   if (*err) return;
885 }
886 
887 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
888 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
889     int *assembledrstr, int *rqst, int *err) {
890   // Vector
891   if (CeedVector_count == CeedVector_count_max) {
892     CeedVector_count_max += CeedVector_count_max/2 + 1;
893     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
894   }
895   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
896 
897   // Restriction
898   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
899     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
900     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
901   }
902   CeedElemRestriction *rstr_ =
903     &CeedElemRestriction_dict[CeedElemRestriction_count];
904 
905   int createRequest = 1;
906   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
907   if (*rqst == -1 || *rqst == -2) {
908     createRequest = 0;
909   }
910 
911   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
912     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
913     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
914   }
915 
916   CeedRequest *rqst_;
917   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
918   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
919   else rqst_ = &CeedRequest_dict[CeedRequest_count];
920 
921   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
922          assembledvec_, rstr_, rqst_);
923   if (*err) return;
924   if (createRequest) {
925     *rqst = CeedRequest_count++;
926     CeedRequest_n++;
927   }
928 
929   if (*err == 0) {
930     *assembledrstr = CeedElemRestriction_count++;
931     CeedElemRestriction_n++;
932     *assembledvec = CeedVector_count++;
933     CeedVector_n++;
934   }
935 }
936 
937 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
938 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
939     int *rqst, int *err) {
940   // Vector
941   if (CeedVector_count == CeedVector_count_max) {
942     CeedVector_count_max += CeedVector_count_max/2 + 1;
943     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
944   }
945   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
946 
947   int createRequest = 1;
948   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
949   if (*rqst == -1 || *rqst == -2) {
950     createRequest = 0;
951   }
952 
953   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
954     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
955     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
956   }
957 
958   CeedRequest *rqst_;
959   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
960   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
961   else rqst_ = &CeedRequest_dict[CeedRequest_count];
962 
963   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
964          assembledvec_, rqst_);
965   if (*err) return;
966   if (createRequest) {
967     *rqst = CeedRequest_count++;
968     CeedRequest_n++;
969   }
970 
971   if (*err == 0) {
972     *assembledvec = CeedVector_count++;
973     CeedVector_n++;
974   }
975 }
976 
977 #define fCeedOperatorView \
978     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
979 void fCeedOperatorView(int *op, int *err) {
980   CeedOperator op_ = CeedOperator_dict[*op];
981 
982   *err = CeedOperatorView(op_, stdout);
983 }
984 
985 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
986 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
987     int *rqst, int *err) {
988   // Operator
989   if (CeedOperator_count == CeedOperator_count_max) {
990     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
991     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
992   }
993   CeedOperator *fdminv_ =
994     &CeedOperator_dict[CeedOperator_count];
995 
996   int createRequest = 1;
997   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
998   if (*rqst == -1 || *rqst == -2) {
999     createRequest = 0;
1000   }
1001 
1002   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1003     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1004     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1005   }
1006 
1007   CeedRequest *rqst_;
1008   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1009   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1010   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1011 
1012   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1013          fdminv_, rqst_);
1014   if (*err) return;
1015   if (createRequest) {
1016     *rqst = CeedRequest_count++;
1017     CeedRequest_n++;
1018   }
1019 
1020   if (*err == 0) {
1021     *fdminv = CeedOperator_count++;
1022     CeedOperator_n++;
1023   }
1024 }
1025 
1026 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1027 void fCeedOperatorApply(int *op, int *ustatevec,
1028                         int *resvec, int *rqst, int *err) {
1029   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1030                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1031                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1032   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1033                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1034                                CEED_VECTOR_NONE : 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 = CeedOperatorApply(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 fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1062 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1063                            int *resvec, int *rqst, int *err) {
1064   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1065                           ? NULL : CeedVector_dict[*ustatevec];
1066   CeedVector resvec_ = *resvec == FORTRAN_NULL
1067                        ? NULL : CeedVector_dict[*resvec];
1068 
1069   int createRequest = 1;
1070   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1071   if (*rqst == -1 || *rqst == -2) {
1072     createRequest = 0;
1073   }
1074 
1075   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1076     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1077     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1078   }
1079 
1080   CeedRequest *rqst_;
1081   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1082   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1083   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1084 
1085   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1086                               ustatevec_, resvec_, rqst_);
1087   if (*err) return;
1088   if (createRequest) {
1089     *rqst = CeedRequest_count++;
1090     CeedRequest_n++;
1091   }
1092 }
1093 
1094 #define fCeedOperatorApplyJacobian \
1095     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1096 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1097                                 int *dustatevec, int *dresvec, int *rqst,
1098                                 int *err) {
1099 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1100 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1101 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1102 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1103 }
1104 
1105 #define fCeedOperatorDestroy \
1106     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1107 void fCeedOperatorDestroy(int *op, int *err) {
1108   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1109   if (*err) return;
1110   CeedOperator_n--;
1111   if (CeedOperator_n == 0) {
1112     *err = CeedFree(&CeedOperator_dict);
1113     CeedOperator_count = 0;
1114     CeedOperator_count_max = 0;
1115   }
1116 }
1117