xref: /libCEED/interface/ceed-fortran.c (revision 49fd234cd5a6b1faaf6ecfc267b22ac88f378a38)
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], (CeedMemType)*memtype,
136                             (CeedCopyMode)*copymode,
137                             (CeedScalar *)(array + *offset));
138 }
139 
140 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
141 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
142   *err = CeedVectorSyncArray(CeedVector_dict[*vec], (CeedMemType)*memtype);
143 }
144 
145 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
146 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
147   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
148 }
149 
150 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
151 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
152                          int64_t *offset,
153                          int *err) {
154   CeedScalar *b;
155   CeedVector vec_ = CeedVector_dict[*vec];
156   *err = CeedVectorGetArray(vec_, (CeedMemType)*memtype, &b);
157   *offset = b - array;
158 }
159 
160 #define fCeedVectorGetArrayRead \
161     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
162 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
163                              int64_t *offset, int *err) {
164   const CeedScalar *b;
165   CeedVector vec_ = CeedVector_dict[*vec];
166   *err = CeedVectorGetArrayRead(vec_, (CeedMemType)*memtype, &b);
167   *offset = b - array;
168 }
169 
170 #define fCeedVectorRestoreArray \
171     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
172 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
173                              int64_t *offset, int *err) {
174   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
175   *offset = 0;
176 }
177 
178 #define fCeedVectorRestoreArrayRead \
179     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
180 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
181                                  int64_t *offset, int *err) {
182   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
183   *offset = 0;
184 }
185 
186 #define fCeedVectorNorm \
187     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
188 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
189   *err = CeedVectorNorm(CeedVector_dict[*vec], (CeedNormType)*type, norm);
190 }
191 
192 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
193 void fCeedVectorView(int *vec, int *err) {
194   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
195 }
196 
197 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
198 void fCeedVectorDestroy(int *vec, int *err) {
199   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
200 
201   if (*err == 0) {
202     CeedVector_n--;
203     if (CeedVector_n == 0) {
204       CeedFree(&CeedVector_dict);
205       CeedVector_count = 0;
206       CeedVector_count_max = 0;
207     }
208   }
209 }
210 
211 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
212 static int CeedElemRestriction_count = 0;
213 static int CeedElemRestriction_n = 0;
214 static int CeedElemRestriction_count_max = 0;
215 
216 #define fCeedElemRestrictionCreate \
217     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
218 void fCeedElemRestrictionCreate(int *ceed, int *nelements, int *esize,
219                                 int *ncomp, int *compstride, int *lsize,
220                                 int *memtype, int *copymode, const int *offsets,
221                                 int *elemrestriction, int *err) {
222   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
223     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
224     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
225   }
226 
227   const int *offsets_ = offsets;
228 
229   CeedElemRestriction *elemrestriction_ =
230     &CeedElemRestriction_dict[CeedElemRestriction_count];
231   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *nelements, *esize,
232                                    *ncomp, *compstride, *lsize,
233                                    (CeedMemType)*memtype,
234                                    (CeedCopyMode)*copymode, offsets_,
235                                    elemrestriction_);
236 
237   if (*err == 0) {
238     *elemrestriction = CeedElemRestriction_count++;
239     CeedElemRestriction_n++;
240   }
241 }
242 
243 #define fCeedElemRestrictionCreateStrided \
244     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
245 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
246                                        int *ncomp, int *lsize, int *strides,
247                                        int *elemrestriction, int *err) {
248   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
249     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
250     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
251   }
252 
253   CeedElemRestriction *elemrestriction_ =
254     &CeedElemRestriction_dict[CeedElemRestriction_count];
255   *err = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
256                                           *ncomp, *lsize,
257                                           *strides == FORTRAN_STRIDES_BACKEND ?
258                                           CEED_STRIDES_BACKEND : strides,
259                                           elemrestriction_);
260   if (*err == 0) {
261     *elemrestriction = CeedElemRestriction_count++;
262     CeedElemRestriction_n++;
263   }
264 }
265 
266 #define fCeedElemRestrictionCreateBlocked \
267     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
268 void fCeedElemRestrictionCreateBlocked(int *ceed, int *nelements, int *esize,
269                                        int *blocksize, int *ncomp,
270                                        int *compstride, int *lsize,
271                                        int *mtype, int *cmode,
272                                        int *blkindices, int *elemrestriction,
273                                        int *err) {
274 
275   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
276     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
277     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
278   }
279 
280   CeedElemRestriction *elemrestriction_ =
281     &CeedElemRestriction_dict[CeedElemRestriction_count];
282   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed],
283                                           *nelements, *esize, *blocksize,
284                                           *ncomp, *compstride, *lsize,
285                                           (CeedMemType)*mtype,
286                                           (CeedCopyMode)*cmode, blkindices,
287                                           elemrestriction_);
288 
289   if (*err == 0) {
290     *elemrestriction = CeedElemRestriction_count++;
291     CeedElemRestriction_n++;
292   }
293 }
294 
295 #define fCeedElemRestrictionCreateBlockedStrided \
296     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
297 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
298     int *esize, int *blksize, int *ncomp, int *lsize, int *strides,
299     int *elemrestriction, int *err) {
300   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
301     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
302     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
303   }
304 
305   CeedElemRestriction *elemrestriction_ =
306     &CeedElemRestriction_dict[CeedElemRestriction_count];
307   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
308          *esize, *blksize, *ncomp, *lsize, strides, elemrestriction_);
309   if (*err == 0) {
310     *elemrestriction = CeedElemRestriction_count++;
311     CeedElemRestriction_n++;
312   }
313 }
314 
315 static CeedRequest *CeedRequest_dict = NULL;
316 static int CeedRequest_count = 0;
317 static int CeedRequest_n = 0;
318 static int CeedRequest_count_max = 0;
319 
320 #define fCeedElemRestrictionApply \
321     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
322 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
323                                int *rqst, int *err) {
324   int createRequest = 1;
325   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
326   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
327     createRequest = 0;
328 
329   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
330     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
331     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
332   }
333 
334   CeedRequest *rqst_;
335   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
336   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
337   else rqst_ = &CeedRequest_dict[CeedRequest_count];
338 
339   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr],
340                                   (CeedTransposeMode)*tmode,
341                                   CeedVector_dict[*uvec],
342                                   CeedVector_dict[*ruvec], rqst_);
343 
344   if (*err == 0 && createRequest) {
345     *rqst = CeedRequest_count++;
346     CeedRequest_n++;
347   }
348 }
349 
350 #define fCeedElemRestrictionApplyBlock \
351     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
352 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
353                                     int *uvec, int *ruvec, int *rqst, int *err) {
354   int createRequest = 1;
355   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
356   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
357     createRequest = 0;
358 
359   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
360     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
361     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
362   }
363 
364   CeedRequest *rqst_;
365   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
366   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
367   else rqst_ = &CeedRequest_dict[CeedRequest_count];
368 
369   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
370                                        (CeedTransposeMode)*tmode, CeedVector_dict[*uvec],
371                                        CeedVector_dict[*ruvec], rqst_);
372 
373   if (*err == 0 && createRequest) {
374     *rqst = CeedRequest_count++;
375     CeedRequest_n++;
376   }
377 }
378 
379 #define fCeedElemRestrictionGetMultiplicity \
380     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
381 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
382   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
383          CeedVector_dict[*mult]);
384 }
385 
386 #define fCeedElemRestrictionGetELayout \
387     FORTRAN_NAME(ceedelemrestrictiongetelayout,CEEDELEMRESTRICTIONGETELAYOUT)
388 void fCeedElemRestrictionGetELayout(int *elemr, int *layout, int *err) {
389   CeedInt layout_c[3];
390   *err = CeedElemRestrictionGetELayout(CeedElemRestriction_dict[*elemr],
391                                        &layout_c);
392   for (int i=0; i<3; i++)
393     layout[i] = layout_c[i];
394 }
395 
396 #define fCeedElemRestrictionView \
397     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
398 void fCeedElemRestrictionView(int *elemr, int *err) {
399   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
400 }
401 
402 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
403 void fCeedRequestWait(int *rqst, int *err) {
404   // TODO Uncomment this once CeedRequestWait is implemented
405   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
406 
407   if (*err == 0) {
408     CeedRequest_n--;
409     if (CeedRequest_n == 0) {
410       CeedFree(&CeedRequest_dict);
411       CeedRequest_count = 0;
412       CeedRequest_count_max = 0;
413     }
414   }
415 }
416 
417 #define fCeedElemRestrictionDestroy \
418     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
419 void fCeedElemRestrictionDestroy(int *elem, int *err) {
420   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
421 
422   if (*err == 0) {
423     CeedElemRestriction_n--;
424     if (CeedElemRestriction_n == 0) {
425       CeedFree(&CeedElemRestriction_dict);
426       CeedElemRestriction_count = 0;
427       CeedElemRestriction_count_max = 0;
428     }
429   }
430 }
431 
432 static CeedBasis *CeedBasis_dict = NULL;
433 static int CeedBasis_count = 0;
434 static int CeedBasis_n = 0;
435 static int CeedBasis_count_max = 0;
436 
437 #define fCeedBasisCreateTensorH1Lagrange \
438     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
439 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
440                                       int *ncomp, int *P, int *Q, int *quadmode,
441                                       int *basis, int *err) {
442   if (CeedBasis_count == CeedBasis_count_max) {
443     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
444     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
445   }
446 
447   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
448                                          (CeedQuadMode)*quadmode,
449                                          &CeedBasis_dict[CeedBasis_count]);
450 
451   if (*err == 0) {
452     *basis = CeedBasis_count++;
453     CeedBasis_n++;
454   }
455 }
456 
457 #define fCeedBasisCreateTensorH1 \
458     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
459 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
460                               int *Q1d, const CeedScalar *interp1d,
461                               const CeedScalar *grad1d,
462                               const CeedScalar *qref1d,
463                               const CeedScalar *qweight1d, int *basis,
464                               int *err) {
465   if (CeedBasis_count == CeedBasis_count_max) {
466     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
467     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
468   }
469 
470   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
471                                  interp1d, grad1d, qref1d, qweight1d,
472                                  &CeedBasis_dict[CeedBasis_count]);
473 
474   if (*err == 0) {
475     *basis = CeedBasis_count++;
476     CeedBasis_n++;
477   }
478 }
479 
480 #define fCeedBasisCreateH1 \
481     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
482 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
483                         int *nqpts, const CeedScalar *interp,
484                         const CeedScalar *grad, const CeedScalar *qref,
485                         const CeedScalar *qweight, int *basis, int *err) {
486   if (CeedBasis_count == CeedBasis_count_max) {
487     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
488     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
489   }
490 
491   *err = CeedBasisCreateH1(Ceed_dict[*ceed], (CeedElemTopology)*topo, *ncomp,
492                            *nnodes, *nqpts, interp, grad, qref, qweight,
493                            &CeedBasis_dict[CeedBasis_count]);
494 
495   if (*err == 0) {
496     *basis = CeedBasis_count++;
497     CeedBasis_n++;
498   }
499 }
500 
501 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
502 void fCeedBasisView(int *basis, int *err) {
503   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
504 }
505 
506 #define fCeedQRFactorization \
507     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
508 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
509                           int *n, int *err) {
510   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
511 }
512 
513 #define fCeedSymmetricSchurDecomposition \
514     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
515 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
516                                       CeedScalar *lambda, int *n, int *err) {
517   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
518 }
519 
520 #define fCeedSimultaneousDiagonalization \
521     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
522 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
523                                       CeedScalar *matB, CeedScalar *x,
524                                       CeedScalar *lambda, int *n, int *err) {
525   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
526                                          lambda, *n);
527 }
528 
529 #define fCeedBasisGetCollocatedGrad \
530     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
531 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
532                                  int *err) {
533   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
534 }
535 
536 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
537 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
538                      int *u, int *v, int *err) {
539   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, (CeedTransposeMode)*tmode,
540                         (CeedEvalMode)*emode,
541                         *u == FORTRAN_VECTOR_NONE ? CEED_VECTOR_NONE : CeedVector_dict[*u],
542                         CeedVector_dict[*v]);
543 }
544 
545 #define fCeedBasisGetNumNodes \
546     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
547 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
548   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
549 }
550 
551 #define fCeedBasisGetNumQuadraturePoints \
552     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
553 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
554   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
555 }
556 
557 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
558 void fCeedBasisDestroy(int *basis, int *err) {
559   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
560 
561   if (*err == 0) {
562     CeedBasis_n--;
563     if (CeedBasis_n == 0) {
564       CeedFree(&CeedBasis_dict);
565       CeedBasis_count = 0;
566       CeedBasis_count_max = 0;
567     }
568   }
569 }
570 
571 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
572 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
573                           int *err) {
574   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
575 }
576 
577 #define fCeedLobattoQuadrature \
578     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
579 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
580                             int *err) {
581   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
582 }
583 
584 static CeedQFunction *CeedQFunction_dict = NULL;
585 static int CeedQFunction_count = 0;
586 static int CeedQFunction_n = 0;
587 static int CeedQFunction_count_max = 0;
588 
589 static int CeedQFunctionFortranStub(void *ctx, int nq,
590                                     const CeedScalar *const *u,
591                                     CeedScalar *const *v) {
592   fContext *fctx = ctx;
593   int ierr;
594 
595   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
596   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
597           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
598           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
599           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
600   return ierr;
601 }
602 
603 #define fCeedQFunctionCreateInterior \
604     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
605 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
606                                   void (*f)(void *ctx, int *nq,
607                                       const CeedScalar *u,const CeedScalar *u1,
608                                       const CeedScalar *u2,const CeedScalar *u3,
609                                       const CeedScalar *u4,const CeedScalar *u5,
610                                       const CeedScalar *u6,const CeedScalar *u7,
611                                       const CeedScalar *u8,const CeedScalar *u9,
612                                       const CeedScalar *u10,const CeedScalar *u11,
613                                       const CeedScalar *u12,const CeedScalar *u13,
614                                       const CeedScalar *u14,const CeedScalar *u15,
615                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
616                                       CeedScalar *v3,CeedScalar *v4,
617                                       CeedScalar *v5,CeedScalar *v6,
618                                       CeedScalar *v7,CeedScalar *v8,
619                                       CeedScalar *v9,CeedScalar *v10,
620                                       CeedScalar *v11,CeedScalar *v12,
621                                       CeedScalar *v13,CeedScalar *v14,
622                                       CeedScalar *v15,int *err),
623                                   const char *source, int *qf, int *err,
624                                   fortran_charlen_t source_len) {
625   FIX_STRING(source);
626   if (CeedQFunction_count == CeedQFunction_count_max) {
627     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
628     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
629   }
630 
631   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
632   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
633                                      CeedQFunctionFortranStub, source_c, qf_);
634 
635   if (*err == 0) {
636     *qf = CeedQFunction_count++;
637     CeedQFunction_n++;
638   }
639 
640   fContext *fctx;
641   *err = CeedMalloc(1, &fctx);
642   if (*err) return;
643   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
644 
645   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
646 
647   (*qf_)->fortranstatus = true;
648 }
649 
650 #define fCeedQFunctionCreateInteriorByName \
651     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
652 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
653                                         int *err, fortran_charlen_t name_len) {
654   FIX_STRING(name);
655   if (CeedQFunction_count == CeedQFunction_count_max) {
656     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
657     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
658   }
659 
660   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
661   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
662 
663   if (*err == 0) {
664     *qf = CeedQFunction_count++;
665     CeedQFunction_n++;
666   }
667 }
668 
669 #define fCeedQFunctionCreateIdentity \
670     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
671 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
672                                   int *outmode, int *qf, int *err) {
673   if (CeedQFunction_count == CeedQFunction_count_max) {
674     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
675     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
676   }
677 
678   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
679   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size,
680                                      (CeedEvalMode)*inmode,
681                                      (CeedEvalMode)*outmode, qf_);
682 
683   if (*err == 0) {
684     *qf = CeedQFunction_count++;
685     CeedQFunction_n++;
686   }
687 }
688 
689 #define fCeedQFunctionAddInput \
690     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
691 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
692                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
693                             fortran_charlen_t fieldname_len) {
694   FIX_STRING(fieldname);
695   CeedQFunction qf_ = CeedQFunction_dict[*qf];
696 
697   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
698 }
699 
700 #define fCeedQFunctionAddOutput \
701     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
702 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
703                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
704                              fortran_charlen_t fieldname_len) {
705   FIX_STRING(fieldname);
706   CeedQFunction qf_ = CeedQFunction_dict[*qf];
707 
708   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
709 }
710 
711 #define fCeedQFunctionSetContext \
712     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
713 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
714   CeedQFunction qf_ = CeedQFunction_dict[*qf];
715 
716   fContext *fctx = qf_->ctx;
717   fctx->innerctx = ctx;
718   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
719 }
720 
721 #define fCeedQFunctionView \
722     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
723 void fCeedQFunctionView(int *qf, int *err) {
724   CeedQFunction qf_ = CeedQFunction_dict[*qf];
725 
726   *err = CeedQFunctionView(qf_, stdout);
727 }
728 
729 #define fCeedQFunctionApply \
730     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
731 //TODO Need Fixing, double pointer
732 void fCeedQFunctionApply(int *qf, int *Q,
733                          int *u, int *u1, int *u2, int *u3,
734                          int *u4, int *u5, int *u6, int *u7,
735                          int *u8, int *u9, int *u10, int *u11,
736                          int *u12, int *u13, int *u14, int *u15,
737                          int *v, int *v1, int *v2, int *v3,
738                          int *v4, int *v5, int *v6, int *v7,
739                          int *v8, int *v9, int *v10, int *v11,
740                          int *v12, int *v13, int *v14, int *v15, int *err) {
741   CeedQFunction qf_ = CeedQFunction_dict[*qf];
742   CeedVector *in;
743   *err = CeedCalloc(16, &in);
744   if (*err) return;
745   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
746   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
747   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
748   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
749   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
750   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
751   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
752   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
753   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
754   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
755   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
756   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
757   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
758   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
759   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
760   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
761   CeedVector *out;
762   *err = CeedCalloc(16, &out);
763   if (*err) return;
764   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
765   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
766   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
767   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
768   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
769   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
770   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
771   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
772   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
773   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
774   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
775   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
776   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
777   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
778   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
779   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
780   *err = CeedQFunctionApply(qf_, *Q, in, out);
781   if (*err) return;
782 
783   *err = CeedFree(&in);
784   if (*err) return;
785   *err = CeedFree(&out);
786 }
787 
788 #define fCeedQFunctionDestroy \
789     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
790 void fCeedQFunctionDestroy(int *qf, int *err) {
791   bool fstatus;
792   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
793   if (*err) return;
794   if (fstatus) {
795     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
796     *err = CeedFree(&fctx);
797     if (*err) return;
798   }
799 
800   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
801   if (*err) return;
802 
803   CeedQFunction_n--;
804   if (CeedQFunction_n == 0) {
805     *err = CeedFree(&CeedQFunction_dict);
806     CeedQFunction_count = 0;
807     CeedQFunction_count_max = 0;
808   }
809 }
810 
811 static CeedOperator *CeedOperator_dict = NULL;
812 static int CeedOperator_count = 0;
813 static int CeedOperator_n = 0;
814 static int CeedOperator_count_max = 0;
815 
816 #define fCeedOperatorCreate \
817     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
818 void fCeedOperatorCreate(int *ceed,
819                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
820   if (CeedOperator_count == CeedOperator_count_max)
821     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
822                               CeedOperator_dict = realloc(CeedOperator_dict,
823                                   sizeof(CeedOperator)*CeedOperator_count_max);
824 
825   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
826 
827   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
828   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
829   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
830 
831   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
832                             dqfT_, op_);
833   if (*err) return;
834   *op = CeedOperator_count++;
835   CeedOperator_n++;
836 }
837 
838 #define fCeedCompositeOperatorCreate \
839     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
840 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
841   if (CeedOperator_count == CeedOperator_count_max)
842     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
843                               CeedOperator_dict = realloc(CeedOperator_dict,
844                                   sizeof(CeedOperator)*CeedOperator_count_max);
845 
846   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
847 
848   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
849   if (*err) return;
850   *op = CeedOperator_count++;
851   CeedOperator_n++;
852 }
853 
854 #define fCeedOperatorSetField \
855     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
856 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
857                            int *v, int *err, fortran_charlen_t fieldname_len) {
858   FIX_STRING(fieldname);
859   CeedElemRestriction r_;
860   CeedBasis b_;
861   CeedVector v_;
862 
863   CeedOperator op_ = CeedOperator_dict[*op];
864 
865   if (*r == FORTRAN_NULL) {
866     r_ = NULL;
867   } else if (*r == FORTRAN_ELEMRESTRICTION_NONE) {
868     r_ = CEED_ELEMRESTRICTION_NONE;
869   } else {
870     r_ = CeedElemRestriction_dict[*r];
871   }
872 
873   if (*b == FORTRAN_NULL) {
874     b_ = NULL;
875   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
876     b_ = CEED_BASIS_COLLOCATED;
877   } else {
878     b_ = CeedBasis_dict[*b];
879   }
880   if (*v == FORTRAN_NULL) {
881     v_ = NULL;
882   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
883     v_ = CEED_VECTOR_ACTIVE;
884   } else if (*v == FORTRAN_VECTOR_NONE) {
885     v_ = CEED_VECTOR_NONE;
886   } else {
887     v_ = CeedVector_dict[*v];
888   }
889 
890   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
891 }
892 
893 #define fCeedCompositeOperatorAddSub \
894     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
895 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
896   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
897   CeedOperator subop_ = CeedOperator_dict[*subop];
898 
899   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
900   if (*err) return;
901 }
902 
903 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
904 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
905     int *assembledrstr, int *rqst, int *err) {
906   // Vector
907   if (CeedVector_count == CeedVector_count_max) {
908     CeedVector_count_max += CeedVector_count_max/2 + 1;
909     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
910   }
911   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
912 
913   // Restriction
914   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
915     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
916     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
917   }
918   CeedElemRestriction *rstr_ =
919     &CeedElemRestriction_dict[CeedElemRestriction_count];
920 
921   int createRequest = 1;
922   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
923   if (*rqst == -1 || *rqst == -2) {
924     createRequest = 0;
925   }
926 
927   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
928     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
929     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
930   }
931 
932   CeedRequest *rqst_;
933   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
934   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
935   else rqst_ = &CeedRequest_dict[CeedRequest_count];
936 
937   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
938          assembledvec_, rstr_, rqst_);
939   if (*err) return;
940   if (createRequest) {
941     *rqst = CeedRequest_count++;
942     CeedRequest_n++;
943   }
944 
945   if (*err == 0) {
946     *assembledrstr = CeedElemRestriction_count++;
947     CeedElemRestriction_n++;
948     *assembledvec = CeedVector_count++;
949     CeedVector_n++;
950   }
951 }
952 
953 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
954 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
955     int *rqst, int *err) {
956   // Vector
957   if (CeedVector_count == CeedVector_count_max) {
958     CeedVector_count_max += CeedVector_count_max/2 + 1;
959     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
960   }
961   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
962 
963   int createRequest = 1;
964   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
965   if (*rqst == -1 || *rqst == -2) {
966     createRequest = 0;
967   }
968 
969   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
970     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
971     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
972   }
973 
974   CeedRequest *rqst_;
975   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
976   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
977   else rqst_ = &CeedRequest_dict[CeedRequest_count];
978 
979   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
980          assembledvec_, rqst_);
981   if (*err) return;
982   if (createRequest) {
983     *rqst = CeedRequest_count++;
984     CeedRequest_n++;
985   }
986 
987   if (*err == 0) {
988     *assembledvec = CeedVector_count++;
989     CeedVector_n++;
990   }
991 }
992 
993 #define fCeedOperatorView \
994     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
995 void fCeedOperatorView(int *op, int *err) {
996   CeedOperator op_ = CeedOperator_dict[*op];
997 
998   *err = CeedOperatorView(op_, stdout);
999 }
1000 
1001 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
1002 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
1003     int *rqst, int *err) {
1004   // Operator
1005   if (CeedOperator_count == CeedOperator_count_max) {
1006     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
1007     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
1008   }
1009   CeedOperator *fdminv_ =
1010     &CeedOperator_dict[CeedOperator_count];
1011 
1012   int createRequest = 1;
1013   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1014   if (*rqst == -1 || *rqst == -2) {
1015     createRequest = 0;
1016   }
1017 
1018   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1019     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1020     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1021   }
1022 
1023   CeedRequest *rqst_;
1024   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1025   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1026   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1027 
1028   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1029          fdminv_, rqst_);
1030   if (*err) return;
1031   if (createRequest) {
1032     *rqst = CeedRequest_count++;
1033     CeedRequest_n++;
1034   }
1035 
1036   if (*err == 0) {
1037     *fdminv = CeedOperator_count++;
1038     CeedOperator_n++;
1039   }
1040 }
1041 
1042 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1043 void fCeedOperatorApply(int *op, int *ustatevec,
1044                         int *resvec, int *rqst, int *err) {
1045   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1046                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1047                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1048   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1049                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1050                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1051 
1052   int createRequest = 1;
1053   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1054   if (*rqst == -1 || *rqst == -2) {
1055     createRequest = 0;
1056   }
1057 
1058   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1059     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1060     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1061   }
1062 
1063   CeedRequest *rqst_;
1064   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1065   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1066   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1067 
1068   *err = CeedOperatorApply(CeedOperator_dict[*op],
1069                            ustatevec_, resvec_, rqst_);
1070   if (*err) return;
1071   if (createRequest) {
1072     *rqst = CeedRequest_count++;
1073     CeedRequest_n++;
1074   }
1075 }
1076 
1077 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1078 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1079                            int *resvec, int *rqst, int *err) {
1080   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1081                           ? NULL : CeedVector_dict[*ustatevec];
1082   CeedVector resvec_ = *resvec == FORTRAN_NULL
1083                        ? NULL : CeedVector_dict[*resvec];
1084 
1085   int createRequest = 1;
1086   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1087   if (*rqst == -1 || *rqst == -2) {
1088     createRequest = 0;
1089   }
1090 
1091   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1092     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1093     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1094   }
1095 
1096   CeedRequest *rqst_;
1097   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1098   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1099   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1100 
1101   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1102                               ustatevec_, resvec_, rqst_);
1103   if (*err) return;
1104   if (createRequest) {
1105     *rqst = CeedRequest_count++;
1106     CeedRequest_n++;
1107   }
1108 }
1109 
1110 #define fCeedOperatorApplyJacobian \
1111     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1112 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1113                                 int *dustatevec, int *dresvec, int *rqst,
1114                                 int *err) {
1115 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1116 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1117 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1118 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1119 }
1120 
1121 #define fCeedOperatorDestroy \
1122     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1123 void fCeedOperatorDestroy(int *op, int *err) {
1124   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1125   if (*err) return;
1126   CeedOperator_n--;
1127   if (CeedOperator_n == 0) {
1128     *err = CeedFree(&CeedOperator_dict);
1129     CeedOperator_count = 0;
1130     CeedOperator_count_max = 0;
1131   }
1132 }
1133