xref: /libCEED/interface/ceed-fortran.c (revision 5f67fade47e323fa44018f277580acfe24400ad4)
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 fCeedIsDeterministic \
87     FORTRAN_NAME(ceedisdeterministic,CEEDISDETERMINISTIC)
88 void fCeedIsDeterministic(int *ceed, int *isDeterministic, int *err) {
89   *err = CeedIsDeterministic(Ceed_dict[*ceed], (bool *)isDeterministic);
90 }
91 
92 #define fCeedGetPreferredMemType \
93     FORTRAN_NAME(ceedgetpreferredmemtype,CEEDGETPREFERREDMEMTYPE)
94 void fCeedGetPreferredMemType(int *ceed, int *type, int *err) {
95   *err = CeedGetPreferredMemType(Ceed_dict[*ceed], (CeedMemType *)type);
96 }
97 
98 #define fCeedView FORTRAN_NAME(ceedview,CEEDVIEW)
99 void fCeedView(int *ceed, int *err) {
100   *err = CeedView(Ceed_dict[*ceed], stdout);
101 }
102 
103 #define fCeedDestroy FORTRAN_NAME(ceeddestroy,CEEDDESTROY)
104 void fCeedDestroy(int *ceed, int *err) {
105   *err = CeedDestroy(&Ceed_dict[*ceed]);
106 
107   if (*err == 0) {
108     Ceed_n--;
109     if (Ceed_n == 0) {
110       CeedFree(&Ceed_dict);
111       Ceed_count = 0;
112       Ceed_count_max = 0;
113     }
114   }
115 }
116 
117 static CeedVector *CeedVector_dict = NULL;
118 static int CeedVector_count = 0;
119 static int CeedVector_n = 0;
120 static int CeedVector_count_max = 0;
121 
122 #define fCeedVectorCreate FORTRAN_NAME(ceedvectorcreate,CEEDVECTORCREATE)
123 void fCeedVectorCreate(int *ceed, int *length, int *vec, int *err) {
124   if (CeedVector_count == CeedVector_count_max) {
125     CeedVector_count_max += CeedVector_count_max/2 + 1;
126     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
127   }
128 
129   CeedVector *vec_ = &CeedVector_dict[CeedVector_count];
130   *err = CeedVectorCreate(Ceed_dict[*ceed], *length, vec_);
131 
132   if (*err == 0) {
133     *vec = CeedVector_count++;
134     CeedVector_n++;
135   }
136 }
137 
138 #define fCeedVectorSetArray FORTRAN_NAME(ceedvectorsetarray,CEEDVECTORSETARRAY)
139 void fCeedVectorSetArray(int *vec, int *memtype, int *copymode,
140                          CeedScalar *array, int64_t *offset, int *err) {
141   *err = CeedVectorSetArray(CeedVector_dict[*vec], (CeedMemType)*memtype,
142                             (CeedCopyMode)*copymode,
143                             (CeedScalar *)(array + *offset));
144 }
145 
146 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
147 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
148   *err = CeedVectorSyncArray(CeedVector_dict[*vec], (CeedMemType)*memtype);
149 }
150 
151 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
152 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
153   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
154 }
155 
156 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
157 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
158                          int64_t *offset,
159                          int *err) {
160   CeedScalar *b;
161   CeedVector vec_ = CeedVector_dict[*vec];
162   *err = CeedVectorGetArray(vec_, (CeedMemType)*memtype, &b);
163   *offset = b - array;
164 }
165 
166 #define fCeedVectorGetArrayRead \
167     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
168 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
169                              int64_t *offset, int *err) {
170   const CeedScalar *b;
171   CeedVector vec_ = CeedVector_dict[*vec];
172   *err = CeedVectorGetArrayRead(vec_, (CeedMemType)*memtype, &b);
173   *offset = b - array;
174 }
175 
176 #define fCeedVectorRestoreArray \
177     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
178 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
179                              int64_t *offset, int *err) {
180   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
181   *offset = 0;
182 }
183 
184 #define fCeedVectorRestoreArrayRead \
185     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
186 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
187                                  int64_t *offset, int *err) {
188   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
189   *offset = 0;
190 }
191 
192 #define fCeedVectorNorm \
193     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
194 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
195   *err = CeedVectorNorm(CeedVector_dict[*vec], (CeedNormType)*type, norm);
196 }
197 
198 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
199 void fCeedVectorView(int *vec, int *err) {
200   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
201 }
202 
203 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
204 void fCeedVectorDestroy(int *vec, int *err) {
205   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
206 
207   if (*err == 0) {
208     CeedVector_n--;
209     if (CeedVector_n == 0) {
210       CeedFree(&CeedVector_dict);
211       CeedVector_count = 0;
212       CeedVector_count_max = 0;
213     }
214   }
215 }
216 
217 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
218 static int CeedElemRestriction_count = 0;
219 static int CeedElemRestriction_n = 0;
220 static int CeedElemRestriction_count_max = 0;
221 
222 #define fCeedElemRestrictionCreate \
223     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
224 void fCeedElemRestrictionCreate(int *ceed, int *nelements, int *esize,
225                                 int *ncomp, int *compstride, int *lsize,
226                                 int *memtype, int *copymode, const int *offsets,
227                                 int *elemrestriction, int *err) {
228   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
229     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
230     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
231   }
232 
233   const int *offsets_ = offsets;
234 
235   CeedElemRestriction *elemrestriction_ =
236     &CeedElemRestriction_dict[CeedElemRestriction_count];
237   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *nelements, *esize,
238                                    *ncomp, *compstride, *lsize,
239                                    (CeedMemType)*memtype,
240                                    (CeedCopyMode)*copymode, offsets_,
241                                    elemrestriction_);
242 
243   if (*err == 0) {
244     *elemrestriction = CeedElemRestriction_count++;
245     CeedElemRestriction_n++;
246   }
247 }
248 
249 #define fCeedElemRestrictionCreateStrided \
250     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
251 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
252                                        int *ncomp, int *lsize, int *strides,
253                                        int *elemrestriction, int *err) {
254   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
255     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
256     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
257   }
258 
259   CeedElemRestriction *elemrestriction_ =
260     &CeedElemRestriction_dict[CeedElemRestriction_count];
261   *err = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
262                                           *ncomp, *lsize,
263                                           *strides == FORTRAN_STRIDES_BACKEND ?
264                                           CEED_STRIDES_BACKEND : strides,
265                                           elemrestriction_);
266   if (*err == 0) {
267     *elemrestriction = CeedElemRestriction_count++;
268     CeedElemRestriction_n++;
269   }
270 }
271 
272 #define fCeedElemRestrictionCreateBlocked \
273     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
274 void fCeedElemRestrictionCreateBlocked(int *ceed, int *nelements, int *esize,
275                                        int *blocksize, int *ncomp,
276                                        int *compstride, int *lsize,
277                                        int *mtype, int *cmode,
278                                        int *blkindices, int *elemrestriction,
279                                        int *err) {
280 
281   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
282     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
283     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
284   }
285 
286   CeedElemRestriction *elemrestriction_ =
287     &CeedElemRestriction_dict[CeedElemRestriction_count];
288   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed],
289                                           *nelements, *esize, *blocksize,
290                                           *ncomp, *compstride, *lsize,
291                                           (CeedMemType)*mtype,
292                                           (CeedCopyMode)*cmode, blkindices,
293                                           elemrestriction_);
294 
295   if (*err == 0) {
296     *elemrestriction = CeedElemRestriction_count++;
297     CeedElemRestriction_n++;
298   }
299 }
300 
301 #define fCeedElemRestrictionCreateBlockedStrided \
302     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
303 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
304     int *esize, int *blksize, int *ncomp, int *lsize, int *strides,
305     int *elemrestriction, int *err) {
306   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
307     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
308     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
309   }
310 
311   CeedElemRestriction *elemrestriction_ =
312     &CeedElemRestriction_dict[CeedElemRestriction_count];
313   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
314          *esize, *blksize, *ncomp, *lsize, strides, elemrestriction_);
315   if (*err == 0) {
316     *elemrestriction = CeedElemRestriction_count++;
317     CeedElemRestriction_n++;
318   }
319 }
320 
321 static CeedRequest *CeedRequest_dict = NULL;
322 static int CeedRequest_count = 0;
323 static int CeedRequest_n = 0;
324 static int CeedRequest_count_max = 0;
325 
326 #define fCeedElemRestrictionApply \
327     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
328 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
329                                int *rqst, int *err) {
330   int createRequest = 1;
331   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
332   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
333     createRequest = 0;
334 
335   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
336     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
337     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
338   }
339 
340   CeedRequest *rqst_;
341   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
342   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
343   else rqst_ = &CeedRequest_dict[CeedRequest_count];
344 
345   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr],
346                                   (CeedTransposeMode)*tmode,
347                                   CeedVector_dict[*uvec],
348                                   CeedVector_dict[*ruvec], rqst_);
349 
350   if (*err == 0 && createRequest) {
351     *rqst = CeedRequest_count++;
352     CeedRequest_n++;
353   }
354 }
355 
356 #define fCeedElemRestrictionApplyBlock \
357     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
358 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
359                                     int *uvec, int *ruvec, int *rqst, int *err) {
360   int createRequest = 1;
361   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
362   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
363     createRequest = 0;
364 
365   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
366     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
367     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
368   }
369 
370   CeedRequest *rqst_;
371   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
372   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
373   else rqst_ = &CeedRequest_dict[CeedRequest_count];
374 
375   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
376                                        (CeedTransposeMode)*tmode, CeedVector_dict[*uvec],
377                                        CeedVector_dict[*ruvec], rqst_);
378 
379   if (*err == 0 && createRequest) {
380     *rqst = CeedRequest_count++;
381     CeedRequest_n++;
382   }
383 }
384 
385 #define fCeedElemRestrictionGetMultiplicity \
386     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
387 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
388   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
389          CeedVector_dict[*mult]);
390 }
391 
392 #define fCeedElemRestrictionGetELayout \
393     FORTRAN_NAME(ceedelemrestrictiongetelayout,CEEDELEMRESTRICTIONGETELAYOUT)
394 void fCeedElemRestrictionGetELayout(int *elemr, int *layout, int *err) {
395   CeedInt layout_c[3];
396   *err = CeedElemRestrictionGetELayout(CeedElemRestriction_dict[*elemr],
397                                        &layout_c);
398   for (int i=0; i<3; i++)
399     layout[i] = layout_c[i];
400 }
401 
402 #define fCeedElemRestrictionView \
403     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
404 void fCeedElemRestrictionView(int *elemr, int *err) {
405   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
406 }
407 
408 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
409 void fCeedRequestWait(int *rqst, int *err) {
410   // TODO Uncomment this once CeedRequestWait is implemented
411   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
412 
413   if (*err == 0) {
414     CeedRequest_n--;
415     if (CeedRequest_n == 0) {
416       CeedFree(&CeedRequest_dict);
417       CeedRequest_count = 0;
418       CeedRequest_count_max = 0;
419     }
420   }
421 }
422 
423 #define fCeedElemRestrictionDestroy \
424     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
425 void fCeedElemRestrictionDestroy(int *elem, int *err) {
426   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
427 
428   if (*err == 0) {
429     CeedElemRestriction_n--;
430     if (CeedElemRestriction_n == 0) {
431       CeedFree(&CeedElemRestriction_dict);
432       CeedElemRestriction_count = 0;
433       CeedElemRestriction_count_max = 0;
434     }
435   }
436 }
437 
438 static CeedBasis *CeedBasis_dict = NULL;
439 static int CeedBasis_count = 0;
440 static int CeedBasis_n = 0;
441 static int CeedBasis_count_max = 0;
442 
443 #define fCeedBasisCreateTensorH1Lagrange \
444     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
445 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
446                                       int *ncomp, int *P, int *Q, int *quadmode,
447                                       int *basis, int *err) {
448   if (CeedBasis_count == CeedBasis_count_max) {
449     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
450     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
451   }
452 
453   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
454                                          (CeedQuadMode)*quadmode,
455                                          &CeedBasis_dict[CeedBasis_count]);
456 
457   if (*err == 0) {
458     *basis = CeedBasis_count++;
459     CeedBasis_n++;
460   }
461 }
462 
463 #define fCeedBasisCreateTensorH1 \
464     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
465 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
466                               int *Q1d, const CeedScalar *interp1d,
467                               const CeedScalar *grad1d,
468                               const CeedScalar *qref1d,
469                               const CeedScalar *qweight1d, int *basis,
470                               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 = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
477                                  interp1d, grad1d, qref1d, qweight1d,
478                                  &CeedBasis_dict[CeedBasis_count]);
479 
480   if (*err == 0) {
481     *basis = CeedBasis_count++;
482     CeedBasis_n++;
483   }
484 }
485 
486 #define fCeedBasisCreateH1 \
487     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
488 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
489                         int *nqpts, const CeedScalar *interp,
490                         const CeedScalar *grad, const CeedScalar *qref,
491                         const CeedScalar *qweight, int *basis, int *err) {
492   if (CeedBasis_count == CeedBasis_count_max) {
493     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
494     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
495   }
496 
497   *err = CeedBasisCreateH1(Ceed_dict[*ceed], (CeedElemTopology)*topo, *ncomp,
498                            *nnodes, *nqpts, interp, grad, qref, qweight,
499                            &CeedBasis_dict[CeedBasis_count]);
500 
501   if (*err == 0) {
502     *basis = CeedBasis_count++;
503     CeedBasis_n++;
504   }
505 }
506 
507 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
508 void fCeedBasisView(int *basis, int *err) {
509   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
510 }
511 
512 #define fCeedQRFactorization \
513     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
514 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
515                           int *n, int *err) {
516   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
517 }
518 
519 #define fCeedSymmetricSchurDecomposition \
520     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
521 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
522                                       CeedScalar *lambda, int *n, int *err) {
523   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
524 }
525 
526 #define fCeedSimultaneousDiagonalization \
527     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
528 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
529                                       CeedScalar *matB, CeedScalar *x,
530                                       CeedScalar *lambda, int *n, int *err) {
531   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
532                                          lambda, *n);
533 }
534 
535 #define fCeedBasisGetCollocatedGrad \
536     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
537 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
538                                  int *err) {
539   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
540 }
541 
542 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
543 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
544                      int *u, int *v, int *err) {
545   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, (CeedTransposeMode)*tmode,
546                         (CeedEvalMode)*emode,
547                         *u == FORTRAN_VECTOR_NONE ? CEED_VECTOR_NONE : CeedVector_dict[*u],
548                         CeedVector_dict[*v]);
549 }
550 
551 #define fCeedBasisGetNumNodes \
552     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
553 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
554   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
555 }
556 
557 #define fCeedBasisGetNumQuadraturePoints \
558     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
559 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
560   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
561 }
562 
563 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
564 void fCeedBasisDestroy(int *basis, int *err) {
565   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
566 
567   if (*err == 0) {
568     CeedBasis_n--;
569     if (CeedBasis_n == 0) {
570       CeedFree(&CeedBasis_dict);
571       CeedBasis_count = 0;
572       CeedBasis_count_max = 0;
573     }
574   }
575 }
576 
577 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
578 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
579                           int *err) {
580   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
581 }
582 
583 #define fCeedLobattoQuadrature \
584     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
585 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
586                             int *err) {
587   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
588 }
589 
590 static CeedQFunction *CeedQFunction_dict = NULL;
591 static int CeedQFunction_count = 0;
592 static int CeedQFunction_n = 0;
593 static int CeedQFunction_count_max = 0;
594 
595 static int CeedQFunctionFortranStub(void *ctx, int nq,
596                                     const CeedScalar *const *u,
597                                     CeedScalar *const *v) {
598   fContext *fctx = ctx;
599   int ierr;
600 
601   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
602   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
603           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
604           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
605           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
606   return ierr;
607 }
608 
609 #define fCeedQFunctionCreateInterior \
610     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
611 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
612                                   void (*f)(void *ctx, int *nq,
613                                       const CeedScalar *u,const CeedScalar *u1,
614                                       const CeedScalar *u2,const CeedScalar *u3,
615                                       const CeedScalar *u4,const CeedScalar *u5,
616                                       const CeedScalar *u6,const CeedScalar *u7,
617                                       const CeedScalar *u8,const CeedScalar *u9,
618                                       const CeedScalar *u10,const CeedScalar *u11,
619                                       const CeedScalar *u12,const CeedScalar *u13,
620                                       const CeedScalar *u14,const CeedScalar *u15,
621                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
622                                       CeedScalar *v3,CeedScalar *v4,
623                                       CeedScalar *v5,CeedScalar *v6,
624                                       CeedScalar *v7,CeedScalar *v8,
625                                       CeedScalar *v9,CeedScalar *v10,
626                                       CeedScalar *v11,CeedScalar *v12,
627                                       CeedScalar *v13,CeedScalar *v14,
628                                       CeedScalar *v15,int *err),
629                                   const char *source, int *qf, int *err,
630                                   fortran_charlen_t source_len) {
631   FIX_STRING(source);
632   if (CeedQFunction_count == CeedQFunction_count_max) {
633     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
634     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
635   }
636 
637   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
638   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
639                                      CeedQFunctionFortranStub, source_c, qf_);
640 
641   if (*err == 0) {
642     *qf = CeedQFunction_count++;
643     CeedQFunction_n++;
644   }
645 
646   fContext *fctx;
647   *err = CeedMalloc(1, &fctx);
648   if (*err) return;
649   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
650 
651   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
652 
653   (*qf_)->fortranstatus = true;
654 }
655 
656 #define fCeedQFunctionCreateInteriorByName \
657     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
658 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
659                                         int *err, fortran_charlen_t name_len) {
660   FIX_STRING(name);
661   if (CeedQFunction_count == CeedQFunction_count_max) {
662     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
663     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
664   }
665 
666   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
667   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
668 
669   if (*err == 0) {
670     *qf = CeedQFunction_count++;
671     CeedQFunction_n++;
672   }
673 }
674 
675 #define fCeedQFunctionCreateIdentity \
676     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
677 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
678                                   int *outmode, int *qf, int *err) {
679   if (CeedQFunction_count == CeedQFunction_count_max) {
680     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
681     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
682   }
683 
684   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
685   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size,
686                                      (CeedEvalMode)*inmode,
687                                      (CeedEvalMode)*outmode, qf_);
688 
689   if (*err == 0) {
690     *qf = CeedQFunction_count++;
691     CeedQFunction_n++;
692   }
693 }
694 
695 #define fCeedQFunctionAddInput \
696     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
697 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
698                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
699                             fortran_charlen_t fieldname_len) {
700   FIX_STRING(fieldname);
701   CeedQFunction qf_ = CeedQFunction_dict[*qf];
702 
703   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
704 }
705 
706 #define fCeedQFunctionAddOutput \
707     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
708 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
709                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
710                              fortran_charlen_t fieldname_len) {
711   FIX_STRING(fieldname);
712   CeedQFunction qf_ = CeedQFunction_dict[*qf];
713 
714   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
715 }
716 
717 #define fCeedQFunctionSetContext \
718     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
719 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
720   CeedQFunction qf_ = CeedQFunction_dict[*qf];
721 
722   fContext *fctx = qf_->ctx;
723   fctx->innerctx = ctx;
724   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
725 }
726 
727 #define fCeedQFunctionView \
728     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
729 void fCeedQFunctionView(int *qf, int *err) {
730   CeedQFunction qf_ = CeedQFunction_dict[*qf];
731 
732   *err = CeedQFunctionView(qf_, stdout);
733 }
734 
735 #define fCeedQFunctionApply \
736     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
737 //TODO Need Fixing, double pointer
738 void fCeedQFunctionApply(int *qf, int *Q,
739                          int *u, int *u1, int *u2, int *u3,
740                          int *u4, int *u5, int *u6, int *u7,
741                          int *u8, int *u9, int *u10, int *u11,
742                          int *u12, int *u13, int *u14, int *u15,
743                          int *v, int *v1, int *v2, int *v3,
744                          int *v4, int *v5, int *v6, int *v7,
745                          int *v8, int *v9, int *v10, int *v11,
746                          int *v12, int *v13, int *v14, int *v15, int *err) {
747   CeedQFunction qf_ = CeedQFunction_dict[*qf];
748   CeedVector *in;
749   *err = CeedCalloc(16, &in);
750   if (*err) return;
751   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
752   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
753   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
754   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
755   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
756   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
757   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
758   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
759   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
760   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
761   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
762   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
763   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
764   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
765   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
766   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
767   CeedVector *out;
768   *err = CeedCalloc(16, &out);
769   if (*err) return;
770   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
771   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
772   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
773   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
774   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
775   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
776   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
777   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
778   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
779   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
780   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
781   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
782   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
783   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
784   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
785   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
786   *err = CeedQFunctionApply(qf_, *Q, in, out);
787   if (*err) return;
788 
789   *err = CeedFree(&in);
790   if (*err) return;
791   *err = CeedFree(&out);
792 }
793 
794 #define fCeedQFunctionDestroy \
795     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
796 void fCeedQFunctionDestroy(int *qf, int *err) {
797   bool fstatus;
798   *err = CeedQFunctionIsFortran(CeedQFunction_dict[*qf], &fstatus);
799   if (*err) return;
800   if (fstatus) {
801     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
802     *err = CeedFree(&fctx);
803     if (*err) return;
804   }
805 
806   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
807   if (*err) return;
808 
809   CeedQFunction_n--;
810   if (CeedQFunction_n == 0) {
811     *err = CeedFree(&CeedQFunction_dict);
812     CeedQFunction_count = 0;
813     CeedQFunction_count_max = 0;
814   }
815 }
816 
817 static CeedOperator *CeedOperator_dict = NULL;
818 static int CeedOperator_count = 0;
819 static int CeedOperator_n = 0;
820 static int CeedOperator_count_max = 0;
821 
822 #define fCeedOperatorCreate \
823     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
824 void fCeedOperatorCreate(int *ceed,
825                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
826   if (CeedOperator_count == CeedOperator_count_max)
827     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
828                               CeedOperator_dict = realloc(CeedOperator_dict,
829                                   sizeof(CeedOperator)*CeedOperator_count_max);
830 
831   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
832 
833   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
834   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
835   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
836 
837   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
838                             dqfT_, op_);
839   if (*err) return;
840   *op = CeedOperator_count++;
841   CeedOperator_n++;
842 }
843 
844 #define fCeedCompositeOperatorCreate \
845     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
846 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
847   if (CeedOperator_count == CeedOperator_count_max)
848     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
849                               CeedOperator_dict = realloc(CeedOperator_dict,
850                                   sizeof(CeedOperator)*CeedOperator_count_max);
851 
852   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
853 
854   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
855   if (*err) return;
856   *op = CeedOperator_count++;
857   CeedOperator_n++;
858 }
859 
860 #define fCeedOperatorSetField \
861     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
862 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
863                            int *v, int *err, fortran_charlen_t fieldname_len) {
864   FIX_STRING(fieldname);
865   CeedElemRestriction r_;
866   CeedBasis b_;
867   CeedVector v_;
868 
869   CeedOperator op_ = CeedOperator_dict[*op];
870 
871   if (*r == FORTRAN_NULL) {
872     r_ = NULL;
873   } else if (*r == FORTRAN_ELEMRESTRICTION_NONE) {
874     r_ = CEED_ELEMRESTRICTION_NONE;
875   } else {
876     r_ = CeedElemRestriction_dict[*r];
877   }
878 
879   if (*b == FORTRAN_NULL) {
880     b_ = NULL;
881   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
882     b_ = CEED_BASIS_COLLOCATED;
883   } else {
884     b_ = CeedBasis_dict[*b];
885   }
886   if (*v == FORTRAN_NULL) {
887     v_ = NULL;
888   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
889     v_ = CEED_VECTOR_ACTIVE;
890   } else if (*v == FORTRAN_VECTOR_NONE) {
891     v_ = CEED_VECTOR_NONE;
892   } else {
893     v_ = CeedVector_dict[*v];
894   }
895 
896   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
897 }
898 
899 #define fCeedCompositeOperatorAddSub \
900     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
901 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
902   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
903   CeedOperator subop_ = CeedOperator_dict[*subop];
904 
905   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
906   if (*err) return;
907 }
908 
909 #define fCeedOperatorLinearAssembleQFunction FORTRAN_NAME(ceedoperatorlinearassembleqfunction, CEEDOPERATORLINEARASSEMBLEQFUNCTION)
910 void fCeedOperatorLinearAssembleQFunction(int *op, int *assembledvec,
911     int *assembledrstr, int *rqst, int *err) {
912   // Vector
913   if (CeedVector_count == CeedVector_count_max) {
914     CeedVector_count_max += CeedVector_count_max/2 + 1;
915     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
916   }
917   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
918 
919   // Restriction
920   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
921     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
922     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
923   }
924   CeedElemRestriction *rstr_ =
925     &CeedElemRestriction_dict[CeedElemRestriction_count];
926 
927   int createRequest = 1;
928   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
929   if (*rqst == -1 || *rqst == -2) {
930     createRequest = 0;
931   }
932 
933   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
934     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
935     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
936   }
937 
938   CeedRequest *rqst_;
939   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
940   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
941   else rqst_ = &CeedRequest_dict[CeedRequest_count];
942 
943   *err = CeedOperatorLinearAssembleQFunction(CeedOperator_dict[*op],
944          assembledvec_, rstr_, rqst_);
945   if (*err) return;
946   if (createRequest) {
947     *rqst = CeedRequest_count++;
948     CeedRequest_n++;
949   }
950 
951   if (*err == 0) {
952     *assembledrstr = CeedElemRestriction_count++;
953     CeedElemRestriction_n++;
954     *assembledvec = CeedVector_count++;
955     CeedVector_n++;
956   }
957 }
958 
959 #define fCeedOperatorLinearAssembleDiagonal FORTRAN_NAME(ceedoperatorlinearassemblediagonal, CEEDOPERATORLINEARASSEMBLEDIAGONAL)
960 void fCeedOperatorLinearAssembleDiagonal(int *op, int *assembledvec,
961     int *rqst, int *err) {
962   int createRequest = 1;
963   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
964   if (*rqst == -1 || *rqst == -2) {
965     createRequest = 0;
966   }
967 
968   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
969     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
970     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
971   }
972 
973   CeedRequest *rqst_;
974   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
975   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
976   else rqst_ = &CeedRequest_dict[CeedRequest_count];
977 
978   *err = CeedOperatorLinearAssembleDiagonal(CeedOperator_dict[*op],
979          CeedVector_dict[*assembledvec], rqst_);
980   if (*err) return;
981   if (createRequest) {
982     *rqst = CeedRequest_count++;
983     CeedRequest_n++;
984   }
985 }
986 
987 #define fCeedOperatorView \
988     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
989 void fCeedOperatorView(int *op, int *err) {
990   CeedOperator op_ = CeedOperator_dict[*op];
991 
992   *err = CeedOperatorView(op_, stdout);
993 }
994 
995 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
996 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
997     int *rqst, int *err) {
998   // Operator
999   if (CeedOperator_count == CeedOperator_count_max) {
1000     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
1001     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
1002   }
1003   CeedOperator *fdminv_ =
1004     &CeedOperator_dict[CeedOperator_count];
1005 
1006   int createRequest = 1;
1007   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1008   if (*rqst == -1 || *rqst == -2) {
1009     createRequest = 0;
1010   }
1011 
1012   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1013     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1014     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1015   }
1016 
1017   CeedRequest *rqst_;
1018   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1019   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1020   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1021 
1022   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1023          fdminv_, rqst_);
1024   if (*err) return;
1025   if (createRequest) {
1026     *rqst = CeedRequest_count++;
1027     CeedRequest_n++;
1028   }
1029 
1030   if (*err == 0) {
1031     *fdminv = CeedOperator_count++;
1032     CeedOperator_n++;
1033   }
1034 }
1035 
1036 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1037 void fCeedOperatorApply(int *op, int *ustatevec,
1038                         int *resvec, int *rqst, int *err) {
1039   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1040                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1041                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1042   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1043                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1044                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1045 
1046   int createRequest = 1;
1047   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1048   if (*rqst == -1 || *rqst == -2) {
1049     createRequest = 0;
1050   }
1051 
1052   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1053     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1054     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1055   }
1056 
1057   CeedRequest *rqst_;
1058   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1059   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1060   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1061 
1062   *err = CeedOperatorApply(CeedOperator_dict[*op],
1063                            ustatevec_, resvec_, rqst_);
1064   if (*err) return;
1065   if (createRequest) {
1066     *rqst = CeedRequest_count++;
1067     CeedRequest_n++;
1068   }
1069 }
1070 
1071 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1072 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1073                            int *resvec, int *rqst, int *err) {
1074   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1075                           ? NULL : CeedVector_dict[*ustatevec];
1076   CeedVector resvec_ = *resvec == FORTRAN_NULL
1077                        ? NULL : CeedVector_dict[*resvec];
1078 
1079   int createRequest = 1;
1080   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1081   if (*rqst == -1 || *rqst == -2) {
1082     createRequest = 0;
1083   }
1084 
1085   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1086     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1087     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1088   }
1089 
1090   CeedRequest *rqst_;
1091   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1092   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1093   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1094 
1095   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1096                               ustatevec_, resvec_, rqst_);
1097   if (*err) return;
1098   if (createRequest) {
1099     *rqst = CeedRequest_count++;
1100     CeedRequest_n++;
1101   }
1102 }
1103 
1104 #define fCeedOperatorApplyJacobian \
1105     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1106 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1107                                 int *dustatevec, int *dresvec, int *rqst,
1108                                 int *err) {
1109 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1110 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1111 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1112 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1113 }
1114 
1115 #define fCeedOperatorDestroy \
1116     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1117 void fCeedOperatorDestroy(int *op, int *err) {
1118   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1119   if (*err) return;
1120   CeedOperator_n--;
1121   if (CeedOperator_n == 0) {
1122     *err = CeedFree(&CeedOperator_dict);
1123     CeedOperator_count = 0;
1124     CeedOperator_count_max = 0;
1125   }
1126 }
1127