xref: /libCEED/interface/ceed-fortran.c (revision 478672feae7bf708956a5385d961fe6bb1697fe1)
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 -1
29 #define FORTRAN_BASIS_COLLOCATED -1
30 #define FORTRAN_VECTOR_ACTIVE -1
31 #define FORTRAN_VECTOR_NONE -2
32 #define FORTRAN_QFUNCTION_NONE -1
33 
34 static Ceed *Ceed_dict = NULL;
35 static int Ceed_count = 0;
36 static int Ceed_n = 0;
37 static int Ceed_count_max = 0;
38 
39 // This test should actually be for the gfortran version, but we don't currently
40 // have a configure system to determine that (TODO).  At present, this will use
41 // the smaller integer when run with clang+gfortran=8, for example.  (That is
42 // sketchy, but will likely work for users that don't have huge character
43 // strings.)
44 #if __GNUC__ >= 8
45 typedef size_t fortran_charlen_t;
46 #else
47 typedef int fortran_charlen_t;
48 #endif
49 
50 #define Splice(a, b) a ## b
51 
52 // Fortran strings are generally unterminated and the length is passed as an
53 // extra argument after all the normal arguments.  Some compilers (I only know
54 // of Windows) place the length argument immediately after the string parameter
55 // (TODO).
56 //
57 // We can't just NULL-terminate the string in-place because that could overwrite
58 // other strings or attempt to write to read-only memory.  This macro allocates
59 // a string to hold the null-terminated version of the string that C expects.
60 #define FIX_STRING(stringname)                                          \
61   char Splice(stringname, _c)[1024];                                    \
62   if (Splice(stringname, _len) > 1023)                                  \
63     CeedError(NULL, 1, "Fortran string length too long %zd", (size_t)Splice(stringname, _len)); \
64   strncpy(Splice(stringname, _c), stringname, Splice(stringname, _len)); \
65   Splice(stringname, _c)[Splice(stringname, _len)] = 0;                 \
66 
67 #define fCeedInit FORTRAN_NAME(ceedinit,CEEDINIT)
68 void fCeedInit(const char *resource, int *ceed, int *err,
69                fortran_charlen_t resource_len) {
70   FIX_STRING(resource);
71   if (Ceed_count == Ceed_count_max) {
72     Ceed_count_max += Ceed_count_max/2 + 1;
73     CeedRealloc(Ceed_count_max, &Ceed_dict);
74   }
75 
76   Ceed *ceed_ = &Ceed_dict[Ceed_count];
77   *err = CeedInit(resource_c, ceed_);
78 
79   if (*err == 0) {
80     *ceed = Ceed_count++;
81     Ceed_n++;
82   }
83 }
84 
85 #define fCeedGetPreferredMemType \
86     FORTRAN_NAME(ceedgetpreferredmemtype,CEEDGETPREFERREDMEMTYPE)
87 void fCeedGetPreferredMemType(int *ceed, int *type, int *err) {
88   *err = CeedGetPreferredMemType(Ceed_dict[*ceed], (CeedMemType *)type);
89 }
90 
91 #define fCeedDestroy FORTRAN_NAME(ceeddestroy,CEEDDESTROY)
92 void fCeedDestroy(int *ceed, int *err) {
93   *err = CeedDestroy(&Ceed_dict[*ceed]);
94 
95   if (*err == 0) {
96     Ceed_n--;
97     if (Ceed_n == 0) {
98       CeedFree(&Ceed_dict);
99       Ceed_count = 0;
100       Ceed_count_max = 0;
101     }
102   }
103 }
104 
105 static CeedVector *CeedVector_dict = NULL;
106 static int CeedVector_count = 0;
107 static int CeedVector_n = 0;
108 static int CeedVector_count_max = 0;
109 
110 #define fCeedVectorCreate FORTRAN_NAME(ceedvectorcreate,CEEDVECTORCREATE)
111 void fCeedVectorCreate(int *ceed, int *length, int *vec, int *err) {
112   if (CeedVector_count == CeedVector_count_max) {
113     CeedVector_count_max += CeedVector_count_max/2 + 1;
114     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
115   }
116 
117   CeedVector *vec_ = &CeedVector_dict[CeedVector_count];
118   *err = CeedVectorCreate(Ceed_dict[*ceed], *length, vec_);
119 
120   if (*err == 0) {
121     *vec = CeedVector_count++;
122     CeedVector_n++;
123   }
124 }
125 
126 #define fCeedVectorSetArray FORTRAN_NAME(ceedvectorsetarray,CEEDVECTORSETARRAY)
127 void fCeedVectorSetArray(int *vec, int *memtype, int *copymode,
128                          CeedScalar *array, int64_t *offset, int *err) {
129   *err = CeedVectorSetArray(CeedVector_dict[*vec], *memtype, *copymode,
130                             (CeedScalar *)(array + *offset));
131 }
132 
133 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
134 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
135   *err = CeedVectorSyncArray(CeedVector_dict[*vec], *memtype);
136 }
137 
138 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
139 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
140   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
141 }
142 
143 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
144 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
145                          int64_t *offset,
146                          int *err) {
147   CeedScalar *b;
148   CeedVector vec_ = CeedVector_dict[*vec];
149   *err = CeedVectorGetArray(vec_, *memtype, &b);
150   *offset = b - array;
151 }
152 
153 #define fCeedVectorGetArrayRead \
154     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
155 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
156                              int64_t *offset, int *err) {
157   const CeedScalar *b;
158   CeedVector vec_ = CeedVector_dict[*vec];
159   *err = CeedVectorGetArrayRead(vec_, *memtype, &b);
160   *offset = b - array;
161 }
162 
163 #define fCeedVectorRestoreArray \
164     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
165 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
166                              int64_t *offset, int *err) {
167   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
168   *offset = 0;
169 }
170 
171 #define fCeedVectorRestoreArrayRead \
172     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
173 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
174                                  int64_t *offset, int *err) {
175   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
176   *offset = 0;
177 }
178 
179 #define fCeedVectorNorm \
180     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
181 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
182   *err = CeedVectorNorm(CeedVector_dict[*vec], *type, norm);
183 }
184 
185 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
186 void fCeedVectorView(int *vec, int *err) {
187   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
188 }
189 
190 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
191 void fCeedVectorDestroy(int *vec, int *err) {
192   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
193 
194   if (*err == 0) {
195     CeedVector_n--;
196     if (CeedVector_n == 0) {
197       CeedFree(&CeedVector_dict);
198       CeedVector_count = 0;
199       CeedVector_count_max = 0;
200     }
201   }
202 }
203 
204 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
205 static int CeedElemRestriction_count = 0;
206 static int CeedElemRestriction_n = 0;
207 static int CeedElemRestriction_count_max = 0;
208 
209 #define fCeedElemRestrictionCreate \
210     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
211 void fCeedElemRestrictionCreate(int *ceed, int *imode, int *nelements,
212                                 int *esize, int *nnodes, int *ncomp,
213                                 int *memtype, int *copymode, const int *indices,
214                                 int *elemrestriction, int *err) {
215   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
216     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
217     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
218   }
219 
220   const int *indices_ = indices;
221 
222   CeedElemRestriction *elemrestriction_ =
223     &CeedElemRestriction_dict[CeedElemRestriction_count];
224   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], *imode, *nelements, *esize,
225                                    *nnodes, *ncomp, *memtype, *copymode,
226                                    indices_, elemrestriction_);
227 
228   if (*err == 0) {
229     *elemrestriction = CeedElemRestriction_count++;
230     CeedElemRestriction_n++;
231   }
232 }
233 
234 #define fCeedElemRestrictionCreateStrided \
235     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
236 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
237                                        int *nnodes, int *ncomp, int *strides,
238                                        int *elemrestriction, int *err) {
239   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
240     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
241     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
242   }
243 
244   CeedElemRestriction *elemrestriction_ =
245     &CeedElemRestriction_dict[CeedElemRestriction_count];
246   *err = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
247                                           *nnodes, *ncomp,
248                                           *strides == FORTRAN_STRIDES_BACKEND ?
249                                             CEED_STRIDES_BACKEND : strides,
250                                           elemrestriction_);
251   if (*err == 0) {
252     *elemrestriction = CeedElemRestriction_count++;
253     CeedElemRestriction_n++;
254   }
255 }
256 
257 #define fCeedElemRestrictionCreateBlocked \
258     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
259 void fCeedElemRestrictionCreateBlocked(int *ceed, int *imode, int *nelements,
260                                        int *esize, int *blocksize, int *nnodes,
261                                        int *ncomp, int *mtype, int *cmode,
262                                        int *blkindices, int *elemrestriction,
263                                        int *err) {
264 
265   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
266     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
267     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
268   }
269 
270   CeedElemRestriction *elemrestriction_ =
271     &CeedElemRestriction_dict[CeedElemRestriction_count];
272   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed], *imode, *nelements,
273                                           *esize, *blocksize, *nnodes, *ncomp,
274                                           *mtype, *cmode, blkindices,
275                                           elemrestriction_);
276 
277   if (*err == 0) {
278     *elemrestriction = CeedElemRestriction_count++;
279     CeedElemRestriction_n++;
280   }
281 }
282 
283 #define fCeedElemRestrictionCreateBlockedStrided \
284     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
285 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
286     int *esize, int *blksize,
287     int *nnodes, int *ncomp,
288     int *strides,
289     int *elemrestriction, int *err) {
290   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
291     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
292     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
293   }
294 
295   CeedElemRestriction *elemrestriction_ =
296     &CeedElemRestriction_dict[CeedElemRestriction_count];
297   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
298          *esize, *blksize, *nnodes, *ncomp, strides, elemrestriction_);
299   if (*err == 0) {
300     *elemrestriction = CeedElemRestriction_count++;
301     CeedElemRestriction_n++;
302   }
303 }
304 
305 static CeedRequest *CeedRequest_dict = NULL;
306 static int CeedRequest_count = 0;
307 static int CeedRequest_n = 0;
308 static int CeedRequest_count_max = 0;
309 
310 #define fCeedElemRestrictionApply \
311     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
312 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
313                                int *rqst, int *err) {
314   int createRequest = 1;
315   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
316   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
317     createRequest = 0;
318 
319   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
320     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
321     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
322   }
323 
324   CeedRequest *rqst_;
325   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
326   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
327   else rqst_ = &CeedRequest_dict[CeedRequest_count];
328 
329   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr], *tmode,
330                                   CeedVector_dict[*uvec],
331                                   CeedVector_dict[*ruvec], rqst_);
332 
333   if (*err == 0 && createRequest) {
334     *rqst = CeedRequest_count++;
335     CeedRequest_n++;
336   }
337 }
338 
339 #define fCeedElemRestrictionApplyBlock \
340     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
341 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
342                                     int *uvec, int *ruvec, int *rqst, int *err) {
343   int createRequest = 1;
344   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
345   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
346     createRequest = 0;
347 
348   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
349     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
350     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
351   }
352 
353   CeedRequest *rqst_;
354   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
355   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
356   else rqst_ = &CeedRequest_dict[CeedRequest_count];
357 
358   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
359                                        *tmode, CeedVector_dict[*uvec],
360                                        CeedVector_dict[*ruvec], rqst_);
361 
362   if (*err == 0 && createRequest) {
363     *rqst = CeedRequest_count++;
364     CeedRequest_n++;
365   }
366 }
367 
368 #define fCeedElemRestrictionGetMultiplicity \
369     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
370 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
371   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
372                                             CeedVector_dict[*mult]);
373 }
374 
375 #define fCeedElemRestrictionView \
376     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
377 void fCeedElemRestrictionView(int *elemr, int *err) {
378   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
379 }
380 
381 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
382 void fCeedRequestWait(int *rqst, int *err) {
383   // TODO Uncomment this once CeedRequestWait is implemented
384   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
385 
386   if (*err == 0) {
387     CeedRequest_n--;
388     if (CeedRequest_n == 0) {
389       CeedFree(&CeedRequest_dict);
390       CeedRequest_count = 0;
391       CeedRequest_count_max = 0;
392     }
393   }
394 }
395 
396 #define fCeedElemRestrictionDestroy \
397     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
398 void fCeedElemRestrictionDestroy(int *elem, int *err) {
399   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
400 
401   if (*err == 0) {
402     CeedElemRestriction_n--;
403     if (CeedElemRestriction_n == 0) {
404       CeedFree(&CeedElemRestriction_dict);
405       CeedElemRestriction_count = 0;
406       CeedElemRestriction_count_max = 0;
407     }
408   }
409 }
410 
411 static CeedBasis *CeedBasis_dict = NULL;
412 static int CeedBasis_count = 0;
413 static int CeedBasis_n = 0;
414 static int CeedBasis_count_max = 0;
415 
416 #define fCeedBasisCreateTensorH1Lagrange \
417     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
418 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
419                                       int *ncomp, int *P, int *Q, int *quadmode,
420                                       int *basis, int *err) {
421   if (CeedBasis_count == CeedBasis_count_max) {
422     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
423     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
424   }
425 
426   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
427                                          *quadmode,
428                                          &CeedBasis_dict[CeedBasis_count]);
429 
430   if (*err == 0) {
431     *basis = CeedBasis_count++;
432     CeedBasis_n++;
433   }
434 }
435 
436 #define fCeedBasisCreateTensorH1 \
437     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
438 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
439                               int *Q1d, const CeedScalar *interp1d,
440                               const CeedScalar *grad1d,
441                               const CeedScalar *qref1d,
442                               const CeedScalar *qweight1d, int *basis,
443                               int *err) {
444   if (CeedBasis_count == CeedBasis_count_max) {
445     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
446     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
447   }
448 
449   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
450                                  interp1d, grad1d, qref1d, qweight1d,
451                                  &CeedBasis_dict[CeedBasis_count]);
452 
453   if (*err == 0) {
454     *basis = CeedBasis_count++;
455     CeedBasis_n++;
456   }
457 }
458 
459 #define fCeedBasisCreateH1 \
460     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
461 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
462                         int *nqpts, const CeedScalar *interp,
463                         const CeedScalar *grad, const CeedScalar *qref,
464                         const CeedScalar *qweight, int *basis, 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 = CeedBasisCreateH1(Ceed_dict[*ceed], *topo, *ncomp, *nnodes, *nqpts,
471                            interp, grad, qref, qweight,
472                            &CeedBasis_dict[CeedBasis_count]);
473 
474   if (*err == 0) {
475     *basis = CeedBasis_count++;
476     CeedBasis_n++;
477   }
478 }
479 
480 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
481 void fCeedBasisView(int *basis, int *err) {
482   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
483 }
484 
485 #define fCeedQRFactorization \
486     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
487 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
488                           int *n, int *err) {
489   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
490 }
491 
492 #define fCeedSymmetricSchurDecomposition \
493     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
494 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
495                                       CeedScalar *lambda, int *n, int *err) {
496   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
497 }
498 
499 #define fCeedSimultaneousDiagonalization \
500     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
501 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
502                                       CeedScalar *matB, CeedScalar *x,
503                                       CeedScalar *lambda, int *n, int *err) {
504   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
505                                          lambda, *n);
506 }
507 
508 #define fCeedBasisGetCollocatedGrad \
509     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
510 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
511                                  int *err) {
512   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
513 }
514 
515 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
516 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
517                      int *u, int *v, int *err) {
518   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, *tmode, *emode,
519                         *u==FORTRAN_VECTOR_NONE?
520                         CEED_VECTOR_NONE:CeedVector_dict[*u],
521                         CeedVector_dict[*v]);
522 }
523 
524 #define fCeedBasisGetNumNodes \
525     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
526 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
527   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
528 }
529 
530 #define fCeedBasisGetNumQuadraturePoints \
531     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
532 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
533   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
534 }
535 
536 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
537 void fCeedBasisDestroy(int *basis, int *err) {
538   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
539 
540   if (*err == 0) {
541     CeedBasis_n--;
542     if (CeedBasis_n == 0) {
543       CeedFree(&CeedBasis_dict);
544       CeedBasis_count = 0;
545       CeedBasis_count_max = 0;
546     }
547   }
548 }
549 
550 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
551 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
552                           int *err) {
553   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
554 }
555 
556 #define fCeedLobattoQuadrature \
557     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
558 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
559                             int *err) {
560   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
561 }
562 
563 static CeedQFunction *CeedQFunction_dict = NULL;
564 static int CeedQFunction_count = 0;
565 static int CeedQFunction_n = 0;
566 static int CeedQFunction_count_max = 0;
567 
568 static int CeedQFunctionFortranStub(void *ctx, int nq,
569                                     const CeedScalar *const *u,
570                                     CeedScalar *const *v) {
571   fContext *fctx = ctx;
572   int ierr;
573 
574   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
575   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
576           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
577           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
578           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
579   return ierr;
580 }
581 
582 #define fCeedQFunctionCreateInterior \
583     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
584 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
585                                   void (*f)(void *ctx, int *nq,
586                                       const CeedScalar *u,const CeedScalar *u1,
587                                       const CeedScalar *u2,const CeedScalar *u3,
588                                       const CeedScalar *u4,const CeedScalar *u5,
589                                       const CeedScalar *u6,const CeedScalar *u7,
590                                       const CeedScalar *u8,const CeedScalar *u9,
591                                       const CeedScalar *u10,const CeedScalar *u11,
592                                       const CeedScalar *u12,const CeedScalar *u13,
593                                       const CeedScalar *u14,const CeedScalar *u15,
594                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
595                                       CeedScalar *v3,CeedScalar *v4,
596                                       CeedScalar *v5,CeedScalar *v6,
597                                       CeedScalar *v7,CeedScalar *v8,
598                                       CeedScalar *v9,CeedScalar *v10,
599                                       CeedScalar *v11,CeedScalar *v12,
600                                       CeedScalar *v13,CeedScalar *v14,
601                                       CeedScalar *v15,int *err),
602                                   const char *source, int *qf, int *err,
603                                   fortran_charlen_t source_len) {
604   FIX_STRING(source);
605   if (CeedQFunction_count == CeedQFunction_count_max) {
606     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
607     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
608   }
609 
610   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
611   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
612                                      CeedQFunctionFortranStub, source_c, qf_);
613 
614   if (*err == 0) {
615     *qf = CeedQFunction_count++;
616     CeedQFunction_n++;
617   }
618 
619   fContext *fctx;
620   *err = CeedMalloc(1, &fctx);
621   if (*err) return;
622   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
623 
624   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
625 
626   (*qf_)->fortranstatus = true;
627 }
628 
629 #define fCeedQFunctionCreateInteriorByName \
630     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
631 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
632                                         int *err, fortran_charlen_t name_len) {
633   FIX_STRING(name);
634   if (CeedQFunction_count == CeedQFunction_count_max) {
635     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
636     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
637   }
638 
639   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
640   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
641 
642   if (*err == 0) {
643     *qf = CeedQFunction_count++;
644     CeedQFunction_n++;
645   }
646 }
647 
648 #define fCeedQFunctionCreateIdentity \
649     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
650 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
651                                   int *outmode, int *qf, int *err) {
652   if (CeedQFunction_count == CeedQFunction_count_max) {
653     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
654     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
655   }
656 
657   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
658   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size, *inmode,
659                                      *outmode, qf_);
660 
661   if (*err == 0) {
662     *qf = CeedQFunction_count++;
663     CeedQFunction_n++;
664   }
665 }
666 
667 #define fCeedQFunctionAddInput \
668     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
669 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
670                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
671                             fortran_charlen_t fieldname_len) {
672   FIX_STRING(fieldname);
673   CeedQFunction qf_ = CeedQFunction_dict[*qf];
674 
675   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
676 }
677 
678 #define fCeedQFunctionAddOutput \
679     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
680 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
681                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
682                              fortran_charlen_t fieldname_len) {
683   FIX_STRING(fieldname);
684   CeedQFunction qf_ = CeedQFunction_dict[*qf];
685 
686   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
687 }
688 
689 #define fCeedQFunctionSetContext \
690     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
691 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
692   CeedQFunction qf_ = CeedQFunction_dict[*qf];
693 
694   fContext *fctx = qf_->ctx;
695   fctx->innerctx = ctx;
696   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
697 }
698 
699 #define fCeedQFunctionView \
700     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
701 void fCeedQFunctionView(int *qf, int *err) {
702   CeedQFunction qf_ = CeedQFunction_dict[*qf];
703 
704   *err = CeedQFunctionView(qf_, stdout);
705 }
706 
707 #define fCeedQFunctionApply \
708     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
709 //TODO Need Fixing, double pointer
710 void fCeedQFunctionApply(int *qf, int *Q,
711                          int *u, int *u1, int *u2, int *u3,
712                          int *u4, int *u5, int *u6, int *u7,
713                          int *u8, int *u9, int *u10, int *u11,
714                          int *u12, int *u13, int *u14, int *u15,
715                          int *v, int *v1, int *v2, int *v3,
716                          int *v4, int *v5, int *v6, int *v7,
717                          int *v8, int *v9, int *v10, int *v11,
718                          int *v12, int *v13, int *v14, int *v15, int *err) {
719   CeedQFunction qf_ = CeedQFunction_dict[*qf];
720   CeedVector *in;
721   *err = CeedCalloc(16, &in);
722   if (*err) return;
723   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
724   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
725   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
726   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
727   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
728   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
729   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
730   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
731   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
732   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
733   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
734   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
735   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
736   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
737   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
738   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
739   CeedVector *out;
740   *err = CeedCalloc(16, &out);
741   if (*err) return;
742   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
743   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
744   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
745   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
746   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
747   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
748   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
749   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
750   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
751   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
752   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
753   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
754   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
755   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
756   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
757   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
758   *err = CeedQFunctionApply(qf_, *Q, in, out);
759   if (*err) return;
760 
761   *err = CeedFree(&in);
762   if (*err) return;
763   *err = CeedFree(&out);
764 }
765 
766 #define fCeedQFunctionDestroy \
767     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
768 void fCeedQFunctionDestroy(int *qf, int *err) {
769   bool fstatus;
770   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
771   if (*err) return;
772   if (fstatus) {
773     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
774     *err = CeedFree(&fctx);
775     if (*err) return;
776   }
777 
778   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
779   if (*err) return;
780 
781   CeedQFunction_n--;
782   if (CeedQFunction_n == 0) {
783     *err = CeedFree(&CeedQFunction_dict);
784     CeedQFunction_count = 0;
785     CeedQFunction_count_max = 0;
786   }
787 }
788 
789 static CeedOperator *CeedOperator_dict = NULL;
790 static int CeedOperator_count = 0;
791 static int CeedOperator_n = 0;
792 static int CeedOperator_count_max = 0;
793 
794 #define fCeedOperatorCreate \
795     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
796 void fCeedOperatorCreate(int *ceed,
797                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
798   if (CeedOperator_count == CeedOperator_count_max)
799     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
800                               CeedOperator_dict = realloc(CeedOperator_dict,
801                                   sizeof(CeedOperator)*CeedOperator_count_max);
802 
803   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
804 
805   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
806   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
807   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
808 
809   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
810                             dqfT_, op_);
811   if (*err) return;
812   *op = CeedOperator_count++;
813   CeedOperator_n++;
814 }
815 
816 #define fCeedCompositeOperatorCreate \
817     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
818 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
819   if (CeedOperator_count == CeedOperator_count_max)
820     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
821                               CeedOperator_dict = realloc(CeedOperator_dict,
822                                   sizeof(CeedOperator)*CeedOperator_count_max);
823 
824   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
825 
826   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
827   if (*err) return;
828   *op = CeedOperator_count++;
829   CeedOperator_n++;
830 }
831 
832 #define fCeedOperatorSetField \
833     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
834 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
835                            int *v, int *err, fortran_charlen_t fieldname_len) {
836   FIX_STRING(fieldname);
837   CeedElemRestriction r_;
838   CeedBasis b_;
839   CeedVector v_;
840 
841   CeedOperator op_ = CeedOperator_dict[*op];
842 
843   if (*r == FORTRAN_NULL) {
844     r_ = NULL;
845   } else {
846     r_ = CeedElemRestriction_dict[*r];
847   }
848 
849   if (*b == FORTRAN_NULL) {
850     b_ = NULL;
851   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
852     b_ = CEED_BASIS_COLLOCATED;
853   } else {
854     b_ = CeedBasis_dict[*b];
855   }
856   if (*v == FORTRAN_NULL) {
857     v_ = NULL;
858   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
859     v_ = CEED_VECTOR_ACTIVE;
860   } else if (*v == FORTRAN_VECTOR_NONE) {
861     v_ = CEED_VECTOR_NONE;
862   } else {
863     v_ = CeedVector_dict[*v];
864   }
865 
866   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
867 }
868 
869 #define fCeedCompositeOperatorAddSub \
870     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
871 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
872   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
873   CeedOperator subop_ = CeedOperator_dict[*subop];
874 
875   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
876   if (*err) return;
877 }
878 
879 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
880 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
881     int *assembledrstr, int *rqst, int *err) {
882   // Vector
883   if (CeedVector_count == CeedVector_count_max) {
884     CeedVector_count_max += CeedVector_count_max/2 + 1;
885     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
886   }
887   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
888 
889   // Restriction
890   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
891     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
892     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
893   }
894   CeedElemRestriction *rstr_ =
895     &CeedElemRestriction_dict[CeedElemRestriction_count];
896 
897   int createRequest = 1;
898   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
899   if (*rqst == -1 || *rqst == -2) {
900     createRequest = 0;
901   }
902 
903   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
904     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
905     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
906   }
907 
908   CeedRequest *rqst_;
909   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
910   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
911   else rqst_ = &CeedRequest_dict[CeedRequest_count];
912 
913   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
914          assembledvec_, rstr_, rqst_);
915   if (*err) return;
916   if (createRequest) {
917     *rqst = CeedRequest_count++;
918     CeedRequest_n++;
919   }
920 
921   if (*err == 0) {
922     *assembledrstr = CeedElemRestriction_count++;
923     CeedElemRestriction_n++;
924     *assembledvec = CeedVector_count++;
925     CeedVector_n++;
926   }
927 }
928 
929 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
930 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
931     int *rqst, int *err) {
932   // Vector
933   if (CeedVector_count == CeedVector_count_max) {
934     CeedVector_count_max += CeedVector_count_max/2 + 1;
935     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
936   }
937   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
938 
939   int createRequest = 1;
940   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
941   if (*rqst == -1 || *rqst == -2) {
942     createRequest = 0;
943   }
944 
945   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
946     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
947     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
948   }
949 
950   CeedRequest *rqst_;
951   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
952   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
953   else rqst_ = &CeedRequest_dict[CeedRequest_count];
954 
955   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
956          assembledvec_, rqst_);
957   if (*err) return;
958   if (createRequest) {
959     *rqst = CeedRequest_count++;
960     CeedRequest_n++;
961   }
962 
963   if (*err == 0) {
964     *assembledvec = CeedVector_count++;
965     CeedVector_n++;
966   }
967 }
968 
969 #define fCeedOperatorView \
970     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
971 void fCeedOperatorView(int *op, int *err) {
972   CeedOperator op_ = CeedOperator_dict[*op];
973 
974   *err = CeedOperatorView(op_, stdout);
975 }
976 
977 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
978 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
979     int *rqst, int *err) {
980   // Operator
981   if (CeedOperator_count == CeedOperator_count_max) {
982     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
983     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
984   }
985   CeedOperator *fdminv_ =
986     &CeedOperator_dict[CeedOperator_count];
987 
988   int createRequest = 1;
989   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
990   if (*rqst == -1 || *rqst == -2) {
991     createRequest = 0;
992   }
993 
994   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
995     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
996     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
997   }
998 
999   CeedRequest *rqst_;
1000   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1001   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1002   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1003 
1004   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1005          fdminv_, rqst_);
1006   if (*err) return;
1007   if (createRequest) {
1008     *rqst = CeedRequest_count++;
1009     CeedRequest_n++;
1010   }
1011 
1012   if (*err == 0) {
1013     *fdminv = CeedOperator_count++;
1014     CeedOperator_n++;
1015   }
1016 }
1017 
1018 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1019 void fCeedOperatorApply(int *op, int *ustatevec,
1020                         int *resvec, int *rqst, int *err) {
1021   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1022                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1023                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1024   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1025                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1026                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1027 
1028   int createRequest = 1;
1029   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1030   if (*rqst == -1 || *rqst == -2) {
1031     createRequest = 0;
1032   }
1033 
1034   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1035     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1036     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1037   }
1038 
1039   CeedRequest *rqst_;
1040   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1041   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1042   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1043 
1044   *err = CeedOperatorApply(CeedOperator_dict[*op],
1045                            ustatevec_, resvec_, rqst_);
1046   if (*err) return;
1047   if (createRequest) {
1048     *rqst = CeedRequest_count++;
1049     CeedRequest_n++;
1050   }
1051 }
1052 
1053 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1054 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1055                            int *resvec, int *rqst, int *err) {
1056   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1057                           ? NULL : CeedVector_dict[*ustatevec];
1058   CeedVector resvec_ = *resvec == FORTRAN_NULL
1059                        ? NULL : CeedVector_dict[*resvec];
1060 
1061   int createRequest = 1;
1062   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1063   if (*rqst == -1 || *rqst == -2) {
1064     createRequest = 0;
1065   }
1066 
1067   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1068     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1069     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1070   }
1071 
1072   CeedRequest *rqst_;
1073   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1074   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1075   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1076 
1077   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1078                               ustatevec_, resvec_, rqst_);
1079   if (*err) return;
1080   if (createRequest) {
1081     *rqst = CeedRequest_count++;
1082     CeedRequest_n++;
1083   }
1084 }
1085 
1086 #define fCeedOperatorApplyJacobian \
1087     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1088 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1089                                 int *dustatevec, int *dresvec, int *rqst,
1090                                 int *err) {
1091 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1092 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1093 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1094 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1095 }
1096 
1097 #define fCeedOperatorDestroy \
1098     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1099 void fCeedOperatorDestroy(int *op, int *err) {
1100   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1101   if (*err) return;
1102   CeedOperator_n--;
1103   if (CeedOperator_n == 0) {
1104     *err = CeedFree(&CeedOperator_dict);
1105     CeedOperator_count = 0;
1106     CeedOperator_count_max = 0;
1107   }
1108 }
1109