xref: /libCEED/interface/ceed-fortran.c (revision 843fcb4b0d46bd6b14f8beb81d84037c0d4fa65b)
1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3 // All Rights reserved. See files LICENSE and NOTICE for details.
4 //
5 // This file is part of CEED, a collection of benchmarks, miniapps, software
6 // libraries and APIs for efficient high-order finite element and spectral
7 // element discretizations for exascale applications. For more information and
8 // source code availability see http://github.com/ceed.
9 //
10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
11 // a collaborative effort of two U.S. Department of Energy organizations (Office
12 // of Science and the National Nuclear Security Administration) responsible for
13 // the planning and preparation of a capable exascale ecosystem, including
14 // software, applications, hardware, advanced system engineering and early
15 // testbed platforms, in support of the nation's exascale computing imperative.
16 
17 // Fortran interface
18 #include <ceed.h>
19 #include <ceed-impl.h>
20 #include <ceed-backend.h>
21 #include <ceed-fortran-name.h>
22 #include <stdlib.h>
23 #include <string.h>
24 
25 #define FORTRAN_REQUEST_IMMEDIATE -1
26 #define FORTRAN_REQUEST_ORDERED -2
27 #define FORTRAN_NULL -3
28 #define FORTRAN_STRIDES_BACKEND -4
29 #define FORTRAN_VECTOR_ACTIVE -5
30 #define FORTRAN_VECTOR_NONE -6
31 #define FORTRAN_ELEMRESTRICTION_NONE -7
32 #define FORTRAN_BASIS_COLLOCATED -8
33 #define FORTRAN_QFUNCTION_NONE -9
34 
35 static Ceed *Ceed_dict = NULL;
36 static int Ceed_count = 0;
37 static int Ceed_n = 0;
38 static int Ceed_count_max = 0;
39 
40 // This test should actually be for the gfortran version, but we don't currently
41 // have a configure system to determine that (TODO).  At present, this will use
42 // the smaller integer when run with clang+gfortran=8, for example.  (That is
43 // sketchy, but will likely work for users that don't have huge character
44 // strings.)
45 #if __GNUC__ >= 8
46 typedef size_t fortran_charlen_t;
47 #else
48 typedef int fortran_charlen_t;
49 #endif
50 
51 #define Splice(a, b) a ## b
52 
53 // Fortran strings are generally unterminated and the length is passed as an
54 // extra argument after all the normal arguments.  Some compilers (I only know
55 // of Windows) place the length argument immediately after the string parameter
56 // (TODO).
57 //
58 // We can't just NULL-terminate the string in-place because that could overwrite
59 // other strings or attempt to write to read-only memory.  This macro allocates
60 // a string to hold the null-terminated version of the string that C expects.
61 #define FIX_STRING(stringname)                                          \
62   char Splice(stringname, _c)[1024];                                    \
63   if (Splice(stringname, _len) > 1023)                                  \
64     CeedError(NULL, 1, "Fortran string length too long %zd", (size_t)Splice(stringname, _len)); \
65   strncpy(Splice(stringname, _c), stringname, Splice(stringname, _len)); \
66   Splice(stringname, _c)[Splice(stringname, _len)] = 0;                 \
67 
68 #define fCeedInit FORTRAN_NAME(ceedinit,CEEDINIT)
69 void fCeedInit(const char *resource, int *ceed, int *err,
70                fortran_charlen_t resource_len) {
71   FIX_STRING(resource);
72   if (Ceed_count == Ceed_count_max) {
73     Ceed_count_max += Ceed_count_max/2 + 1;
74     CeedRealloc(Ceed_count_max, &Ceed_dict);
75   }
76 
77   Ceed *ceed_ = &Ceed_dict[Ceed_count];
78   *err = CeedInit(resource_c, ceed_);
79 
80   if (*err == 0) {
81     *ceed = Ceed_count++;
82     Ceed_n++;
83   }
84 }
85 
86 #define fCeedGetPreferredMemType \
87     FORTRAN_NAME(ceedgetpreferredmemtype,CEEDGETPREFERREDMEMTYPE)
88 void fCeedGetPreferredMemType(int *ceed, int *type, int *err) {
89   *err = CeedGetPreferredMemType(Ceed_dict[*ceed], (CeedMemType *)type);
90 }
91 
92 #define fCeedView FORTRAN_NAME(ceedview,CEEDVIEW)
93 void fCeedView(int *ceed, int *err) {
94   *err = CeedView(Ceed_dict[*ceed], stdout);
95 }
96 
97 #define fCeedDestroy FORTRAN_NAME(ceeddestroy,CEEDDESTROY)
98 void fCeedDestroy(int *ceed, int *err) {
99   *err = CeedDestroy(&Ceed_dict[*ceed]);
100 
101   if (*err == 0) {
102     Ceed_n--;
103     if (Ceed_n == 0) {
104       CeedFree(&Ceed_dict);
105       Ceed_count = 0;
106       Ceed_count_max = 0;
107     }
108   }
109 }
110 
111 static CeedVector *CeedVector_dict = NULL;
112 static int CeedVector_count = 0;
113 static int CeedVector_n = 0;
114 static int CeedVector_count_max = 0;
115 
116 #define fCeedVectorCreate FORTRAN_NAME(ceedvectorcreate,CEEDVECTORCREATE)
117 void fCeedVectorCreate(int *ceed, int *length, int *vec, int *err) {
118   if (CeedVector_count == CeedVector_count_max) {
119     CeedVector_count_max += CeedVector_count_max/2 + 1;
120     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
121   }
122 
123   CeedVector *vec_ = &CeedVector_dict[CeedVector_count];
124   *err = CeedVectorCreate(Ceed_dict[*ceed], *length, vec_);
125 
126   if (*err == 0) {
127     *vec = CeedVector_count++;
128     CeedVector_n++;
129   }
130 }
131 
132 #define fCeedVectorSetArray FORTRAN_NAME(ceedvectorsetarray,CEEDVECTORSETARRAY)
133 void fCeedVectorSetArray(int *vec, int *memtype, int *copymode,
134                          CeedScalar *array, int64_t *offset, int *err) {
135   *err = CeedVectorSetArray(CeedVector_dict[*vec], (CeedMemType)*memtype,
136                             (CeedCopyMode)*copymode,
137                             (CeedScalar *)(array + *offset));
138 }
139 
140 #define fCeedVectorSyncArray FORTRAN_NAME(ceedvectorsyncarray,CEEDVECTORSYNCARRAY)
141 void fCeedVectorSyncArray(int *vec, int *memtype, int *err) {
142   *err = CeedVectorSyncArray(CeedVector_dict[*vec], (CeedMemType)*memtype);
143 }
144 
145 #define fCeedVectorSetValue FORTRAN_NAME(ceedvectorsetvalue,CEEDVECTORSETVALUE)
146 void fCeedVectorSetValue(int *vec, CeedScalar *value, int *err) {
147   *err = CeedVectorSetValue(CeedVector_dict[*vec], *value);
148 }
149 
150 #define fCeedVectorGetArray FORTRAN_NAME(ceedvectorgetarray,CEEDVECTORGETARRAY)
151 void fCeedVectorGetArray(int *vec, int *memtype, CeedScalar *array,
152                          int64_t *offset,
153                          int *err) {
154   CeedScalar *b;
155   CeedVector vec_ = CeedVector_dict[*vec];
156   *err = CeedVectorGetArray(vec_, (CeedMemType)*memtype, &b);
157   *offset = b - array;
158 }
159 
160 #define fCeedVectorGetArrayRead \
161     FORTRAN_NAME(ceedvectorgetarrayread,CEEDVECTORGETARRAYREAD)
162 void fCeedVectorGetArrayRead(int *vec, int *memtype, CeedScalar *array,
163                              int64_t *offset, int *err) {
164   const CeedScalar *b;
165   CeedVector vec_ = CeedVector_dict[*vec];
166   *err = CeedVectorGetArrayRead(vec_, (CeedMemType)*memtype, &b);
167   *offset = b - array;
168 }
169 
170 #define fCeedVectorRestoreArray \
171     FORTRAN_NAME(ceedvectorrestorearray,CEEDVECTORRESTOREARRAY)
172 void fCeedVectorRestoreArray(int *vec, CeedScalar *array,
173                              int64_t *offset, int *err) {
174   *err = CeedVectorRestoreArray(CeedVector_dict[*vec], &array);
175   *offset = 0;
176 }
177 
178 #define fCeedVectorRestoreArrayRead \
179     FORTRAN_NAME(ceedvectorrestorearrayread,CEEDVECTORRESTOREARRAYREAD)
180 void fCeedVectorRestoreArrayRead(int *vec, const CeedScalar *array,
181                                  int64_t *offset, int *err) {
182   *err = CeedVectorRestoreArrayRead(CeedVector_dict[*vec], &array);
183   *offset = 0;
184 }
185 
186 #define fCeedVectorNorm \
187     FORTRAN_NAME(ceedvectornorm,CEEDVECTORNORM)
188 void fCeedVectorNorm(int *vec, int *type, CeedScalar *norm, int *err) {
189   *err = CeedVectorNorm(CeedVector_dict[*vec], (CeedNormType)*type, norm);
190 }
191 
192 #define fCeedVectorView FORTRAN_NAME(ceedvectorview,CEEDVECTORVIEW)
193 void fCeedVectorView(int *vec, int *err) {
194   *err = CeedVectorView(CeedVector_dict[*vec], "%12.8f", stdout);
195 }
196 
197 #define fCeedVectorDestroy FORTRAN_NAME(ceedvectordestroy,CEEDVECTORDESTROY)
198 void fCeedVectorDestroy(int *vec, int *err) {
199   *err = CeedVectorDestroy(&CeedVector_dict[*vec]);
200 
201   if (*err == 0) {
202     CeedVector_n--;
203     if (CeedVector_n == 0) {
204       CeedFree(&CeedVector_dict);
205       CeedVector_count = 0;
206       CeedVector_count_max = 0;
207     }
208   }
209 }
210 
211 static CeedElemRestriction *CeedElemRestriction_dict = NULL;
212 static int CeedElemRestriction_count = 0;
213 static int CeedElemRestriction_n = 0;
214 static int CeedElemRestriction_count_max = 0;
215 
216 #define fCeedElemRestrictionCreate \
217     FORTRAN_NAME(ceedelemrestrictioncreate, CEEDELEMRESTRICTIONCREATE)
218 void fCeedElemRestrictionCreate(int *ceed, int *imode, int *nelements,
219                                 int *esize, int *nnodes, int *ncomp,
220                                 int *memtype, int *copymode, const int *indices,
221                                 int *elemrestriction, int *err) {
222   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
223     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
224     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
225   }
226 
227   const int *indices_ = indices;
228 
229   CeedElemRestriction *elemrestriction_ =
230     &CeedElemRestriction_dict[CeedElemRestriction_count];
231   *err = CeedElemRestrictionCreate(Ceed_dict[*ceed], (CeedInterlaceMode)*imode,
232                                    *nelements, *esize, *nnodes, *ncomp, (CeedMemType)*memtype,
233                                    (CeedCopyMode)*copymode, indices_, elemrestriction_);
234 
235   if (*err == 0) {
236     *elemrestriction = CeedElemRestriction_count++;
237     CeedElemRestriction_n++;
238   }
239 }
240 
241 #define fCeedElemRestrictionCreateStrided \
242     FORTRAN_NAME(ceedelemrestrictioncreatestrided, CEEDELEMRESTRICTIONCREATESTRIDED)
243 void fCeedElemRestrictionCreateStrided(int *ceed, int *nelements, int *esize,
244                                        int *nnodes, int *ncomp, int *strides,
245                                        int *elemrestriction, int *err) {
246   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
247     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
248     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
249   }
250 
251   CeedElemRestriction *elemrestriction_ =
252     &CeedElemRestriction_dict[CeedElemRestriction_count];
253   *err = CeedElemRestrictionCreateStrided(Ceed_dict[*ceed], *nelements, *esize,
254                                           *nnodes, *ncomp,
255                                           *strides == FORTRAN_STRIDES_BACKEND ? CEED_STRIDES_BACKEND : strides,
256                                           elemrestriction_);
257   if (*err == 0) {
258     *elemrestriction = CeedElemRestriction_count++;
259     CeedElemRestriction_n++;
260   }
261 }
262 
263 #define fCeedElemRestrictionCreateBlocked \
264     FORTRAN_NAME(ceedelemrestrictioncreateblocked,CEEDELEMRESTRICTIONCREATEBLOCKED)
265 void fCeedElemRestrictionCreateBlocked(int *ceed, int *imode, int *nelements,
266                                        int *esize, int *blocksize, int *nnodes,
267                                        int *ncomp, int *mtype, int *cmode,
268                                        int *blkindices, int *elemrestriction,
269                                        int *err) {
270 
271   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
272     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
273     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
274   }
275 
276   CeedElemRestriction *elemrestriction_ =
277     &CeedElemRestriction_dict[CeedElemRestriction_count];
278   *err = CeedElemRestrictionCreateBlocked(Ceed_dict[*ceed],
279                                           (CeedInterlaceMode)*imode, *nelements,
280                                           *esize, *blocksize, *nnodes, *ncomp,
281                                           (CeedMemType)*mtype, (CeedCopyMode)*cmode, blkindices,
282                                           elemrestriction_);
283 
284   if (*err == 0) {
285     *elemrestriction = CeedElemRestriction_count++;
286     CeedElemRestriction_n++;
287   }
288 }
289 
290 #define fCeedElemRestrictionCreateBlockedStrided \
291     FORTRAN_NAME(ceedelemrestrictioncreateblockedstrided, CEEDELEMRESTRICTIONCREATEBLOCKEDSTRIDED)
292 void fCeedElemRestrictionCreateBlockedStrided(int *ceed, int *nelements,
293     int *esize, int *blksize,
294     int *nnodes, int *ncomp,
295     int *strides,
296     int *elemrestriction, int *err) {
297   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
298     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
299     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
300   }
301 
302   CeedElemRestriction *elemrestriction_ =
303     &CeedElemRestriction_dict[CeedElemRestriction_count];
304   *err = CeedElemRestrictionCreateBlockedStrided(Ceed_dict[*ceed], *nelements,
305          *esize, *blksize, *nnodes, *ncomp, strides, elemrestriction_);
306   if (*err == 0) {
307     *elemrestriction = CeedElemRestriction_count++;
308     CeedElemRestriction_n++;
309   }
310 }
311 
312 static CeedRequest *CeedRequest_dict = NULL;
313 static int CeedRequest_count = 0;
314 static int CeedRequest_n = 0;
315 static int CeedRequest_count_max = 0;
316 
317 #define fCeedElemRestrictionApply \
318     FORTRAN_NAME(ceedelemrestrictionapply,CEEDELEMRESTRICTIONAPPLY)
319 void fCeedElemRestrictionApply(int *elemr, int *tmode, int *uvec, int *ruvec,
320                                int *rqst, int *err) {
321   int createRequest = 1;
322   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
323   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
324     createRequest = 0;
325 
326   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
327     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
328     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
329   }
330 
331   CeedRequest *rqst_;
332   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
333   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
334   else rqst_ = &CeedRequest_dict[CeedRequest_count];
335 
336   *err = CeedElemRestrictionApply(CeedElemRestriction_dict[*elemr],
337                                   (CeedTransposeMode)*tmode,
338                                   CeedVector_dict[*uvec],
339                                   CeedVector_dict[*ruvec], rqst_);
340 
341   if (*err == 0 && createRequest) {
342     *rqst = CeedRequest_count++;
343     CeedRequest_n++;
344   }
345 }
346 
347 #define fCeedElemRestrictionApplyBlock \
348     FORTRAN_NAME(ceedelemrestrictionapplyblock,CEEDELEMRESTRICTIONAPPLYBLOCK)
349 void fCeedElemRestrictionApplyBlock(int *elemr, int *block, int *tmode,
350                                     int *uvec, int *ruvec, int *rqst, int *err) {
351   int createRequest = 1;
352   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
353   if (*rqst == FORTRAN_REQUEST_IMMEDIATE || *rqst == FORTRAN_REQUEST_ORDERED)
354     createRequest = 0;
355 
356   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
357     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
358     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
359   }
360 
361   CeedRequest *rqst_;
362   if      (*rqst == FORTRAN_REQUEST_IMMEDIATE) rqst_ = CEED_REQUEST_IMMEDIATE;
363   else if (*rqst == FORTRAN_REQUEST_ORDERED  ) rqst_ = CEED_REQUEST_ORDERED;
364   else rqst_ = &CeedRequest_dict[CeedRequest_count];
365 
366   *err = CeedElemRestrictionApplyBlock(CeedElemRestriction_dict[*elemr], *block,
367                                        (CeedTransposeMode)*tmode, CeedVector_dict[*uvec],
368                                        CeedVector_dict[*ruvec], rqst_);
369 
370   if (*err == 0 && createRequest) {
371     *rqst = CeedRequest_count++;
372     CeedRequest_n++;
373   }
374 }
375 
376 #define fCeedElemRestrictionGetMultiplicity \
377     FORTRAN_NAME(ceedelemrestrictiongetmultiplicity,CEEDELEMRESTRICTIONGETMULTIPLICITY)
378 void fCeedElemRestrictionGetMultiplicity(int *elemr, int *mult, int *err) {
379   *err = CeedElemRestrictionGetMultiplicity(CeedElemRestriction_dict[*elemr],
380          CeedVector_dict[*mult]);
381 }
382 
383 #define fCeedElemRestrictionView \
384     FORTRAN_NAME(ceedelemrestrictionview,CEEDELEMRESTRICTIONVIEW)
385 void fCeedElemRestrictionView(int *elemr, int *err) {
386   *err = CeedElemRestrictionView(CeedElemRestriction_dict[*elemr], stdout);
387 }
388 
389 #define fCeedRequestWait FORTRAN_NAME(ceedrequestwait, CEEDREQUESTWAIT)
390 void fCeedRequestWait(int *rqst, int *err) {
391   // TODO Uncomment this once CeedRequestWait is implemented
392   //*err = CeedRequestWait(&CeedRequest_dict[*rqst]);
393 
394   if (*err == 0) {
395     CeedRequest_n--;
396     if (CeedRequest_n == 0) {
397       CeedFree(&CeedRequest_dict);
398       CeedRequest_count = 0;
399       CeedRequest_count_max = 0;
400     }
401   }
402 }
403 
404 #define fCeedElemRestrictionDestroy \
405     FORTRAN_NAME(ceedelemrestrictiondestroy,CEEDELEMRESTRICTIONDESTROY)
406 void fCeedElemRestrictionDestroy(int *elem, int *err) {
407   *err = CeedElemRestrictionDestroy(&CeedElemRestriction_dict[*elem]);
408 
409   if (*err == 0) {
410     CeedElemRestriction_n--;
411     if (CeedElemRestriction_n == 0) {
412       CeedFree(&CeedElemRestriction_dict);
413       CeedElemRestriction_count = 0;
414       CeedElemRestriction_count_max = 0;
415     }
416   }
417 }
418 
419 static CeedBasis *CeedBasis_dict = NULL;
420 static int CeedBasis_count = 0;
421 static int CeedBasis_n = 0;
422 static int CeedBasis_count_max = 0;
423 
424 #define fCeedBasisCreateTensorH1Lagrange \
425     FORTRAN_NAME(ceedbasiscreatetensorh1lagrange, CEEDBASISCREATETENSORH1LAGRANGE)
426 void fCeedBasisCreateTensorH1Lagrange(int *ceed, int *dim,
427                                       int *ncomp, int *P, int *Q, int *quadmode,
428                                       int *basis, int *err) {
429   if (CeedBasis_count == CeedBasis_count_max) {
430     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
431     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
432   }
433 
434   *err = CeedBasisCreateTensorH1Lagrange(Ceed_dict[*ceed], *dim, *ncomp, *P, *Q,
435                                          (CeedQuadMode)*quadmode,
436                                          &CeedBasis_dict[CeedBasis_count]);
437 
438   if (*err == 0) {
439     *basis = CeedBasis_count++;
440     CeedBasis_n++;
441   }
442 }
443 
444 #define fCeedBasisCreateTensorH1 \
445     FORTRAN_NAME(ceedbasiscreatetensorh1, CEEDBASISCREATETENSORH1)
446 void fCeedBasisCreateTensorH1(int *ceed, int *dim, int *ncomp, int *P1d,
447                               int *Q1d, const CeedScalar *interp1d,
448                               const CeedScalar *grad1d,
449                               const CeedScalar *qref1d,
450                               const CeedScalar *qweight1d, int *basis,
451                               int *err) {
452   if (CeedBasis_count == CeedBasis_count_max) {
453     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
454     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
455   }
456 
457   *err = CeedBasisCreateTensorH1(Ceed_dict[*ceed], *dim, *ncomp, *P1d, *Q1d,
458                                  interp1d, grad1d, qref1d, qweight1d,
459                                  &CeedBasis_dict[CeedBasis_count]);
460 
461   if (*err == 0) {
462     *basis = CeedBasis_count++;
463     CeedBasis_n++;
464   }
465 }
466 
467 #define fCeedBasisCreateH1 \
468     FORTRAN_NAME(ceedbasiscreateh1, CEEDBASISCREATEH1)
469 void fCeedBasisCreateH1(int *ceed, int *topo, int *ncomp, int *nnodes,
470                         int *nqpts, const CeedScalar *interp,
471                         const CeedScalar *grad, const CeedScalar *qref,
472                         const CeedScalar *qweight, int *basis, int *err) {
473   if (CeedBasis_count == CeedBasis_count_max) {
474     CeedBasis_count_max += CeedBasis_count_max/2 + 1;
475     CeedRealloc(CeedBasis_count_max, &CeedBasis_dict);
476   }
477 
478   *err = CeedBasisCreateH1(Ceed_dict[*ceed], (CeedElemTopology)*topo, *ncomp,
479                            *nnodes, *nqpts, interp, grad, qref, qweight,
480                            &CeedBasis_dict[CeedBasis_count]);
481 
482   if (*err == 0) {
483     *basis = CeedBasis_count++;
484     CeedBasis_n++;
485   }
486 }
487 
488 #define fCeedBasisView FORTRAN_NAME(ceedbasisview, CEEDBASISVIEW)
489 void fCeedBasisView(int *basis, int *err) {
490   *err = CeedBasisView(CeedBasis_dict[*basis], stdout);
491 }
492 
493 #define fCeedQRFactorization \
494     FORTRAN_NAME(ceedqrfactorization, CEEDQRFACTORIZATION)
495 void fCeedQRFactorization(int *ceed, CeedScalar *mat, CeedScalar *tau, int *m,
496                           int *n, int *err) {
497   *err = CeedQRFactorization(Ceed_dict[*ceed], mat, tau, *m, *n);
498 }
499 
500 #define fCeedSymmetricSchurDecomposition \
501     FORTRAN_NAME(ceedsymmetricschurdecomposition, CEEDSYMMETRICSCHURDECOMPOSITION)
502 void fCeedSymmetricSchurDecomposition(int *ceed, CeedScalar *mat,
503                                       CeedScalar *lambda, int *n, int *err) {
504   *err = CeedSymmetricSchurDecomposition(Ceed_dict[*ceed], mat, lambda, *n);
505 }
506 
507 #define fCeedSimultaneousDiagonalization \
508     FORTRAN_NAME(ceedsimultaneousdiagonalization, CEEDSIMULTANEOUSDIAGONALIZATION)
509 void fCeedSimultaneousDiagonalization(int *ceed, CeedScalar *matA,
510                                       CeedScalar *matB, CeedScalar *x,
511                                       CeedScalar *lambda, int *n, int *err) {
512   *err = CeedSimultaneousDiagonalization(Ceed_dict[*ceed], matA, matB, x,
513                                          lambda, *n);
514 }
515 
516 #define fCeedBasisGetCollocatedGrad \
517     FORTRAN_NAME(ceedbasisgetcollocatedgrad, CEEDBASISGETCOLLOCATEDGRAD)
518 void fCeedBasisGetCollocatedGrad(int *basis, CeedScalar *colograd1d,
519                                  int *err) {
520   *err = CeedBasisGetCollocatedGrad(CeedBasis_dict[*basis], colograd1d);
521 }
522 
523 #define fCeedBasisApply FORTRAN_NAME(ceedbasisapply, CEEDBASISAPPLY)
524 void fCeedBasisApply(int *basis, int *nelem, int *tmode, int *emode,
525                      int *u, int *v, int *err) {
526   *err = CeedBasisApply(CeedBasis_dict[*basis], *nelem, (CeedTransposeMode)*tmode,
527                         (CeedEvalMode)*emode,
528                         *u == FORTRAN_VECTOR_NONE ? CEED_VECTOR_NONE : CeedVector_dict[*u],
529                         CeedVector_dict[*v]);
530 }
531 
532 #define fCeedBasisGetNumNodes \
533     FORTRAN_NAME(ceedbasisgetnumnodes, CEEDBASISGETNUMNODES)
534 void fCeedBasisGetNumNodes(int *basis, int *P, int *err) {
535   *err = CeedBasisGetNumNodes(CeedBasis_dict[*basis], P);
536 }
537 
538 #define fCeedBasisGetNumQuadraturePoints \
539     FORTRAN_NAME(ceedbasisgetnumquadraturepoints, CEEDBASISGETNUMQUADRATUREPOINTS)
540 void fCeedBasisGetNumQuadraturePoints(int *basis, int *Q, int *err) {
541   *err = CeedBasisGetNumQuadraturePoints(CeedBasis_dict[*basis], Q);
542 }
543 
544 #define fCeedBasisDestroy FORTRAN_NAME(ceedbasisdestroy,CEEDBASISDESTROY)
545 void fCeedBasisDestroy(int *basis, int *err) {
546   *err = CeedBasisDestroy(&CeedBasis_dict[*basis]);
547 
548   if (*err == 0) {
549     CeedBasis_n--;
550     if (CeedBasis_n == 0) {
551       CeedFree(&CeedBasis_dict);
552       CeedBasis_count = 0;
553       CeedBasis_count_max = 0;
554     }
555   }
556 }
557 
558 #define fCeedGaussQuadrature FORTRAN_NAME(ceedgaussquadrature, CEEDGAUSSQUADRATURE)
559 void fCeedGaussQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
560                           int *err) {
561   *err = CeedGaussQuadrature(*Q, qref1d, qweight1d);
562 }
563 
564 #define fCeedLobattoQuadrature \
565     FORTRAN_NAME(ceedlobattoquadrature, CEEDLOBATTOQUADRATURE)
566 void fCeedLobattoQuadrature(int *Q, CeedScalar *qref1d, CeedScalar *qweight1d,
567                             int *err) {
568   *err = CeedLobattoQuadrature(*Q, qref1d, qweight1d);
569 }
570 
571 static CeedQFunction *CeedQFunction_dict = NULL;
572 static int CeedQFunction_count = 0;
573 static int CeedQFunction_n = 0;
574 static int CeedQFunction_count_max = 0;
575 
576 static int CeedQFunctionFortranStub(void *ctx, int nq,
577                                     const CeedScalar *const *u,
578                                     CeedScalar *const *v) {
579   fContext *fctx = ctx;
580   int ierr;
581 
582   CeedScalar *ctx_ = (CeedScalar *) fctx->innerctx;
583   fctx->f((void *)ctx_,&nq,u[0],u[1],u[2],u[3],u[4],u[5],u[6],
584           u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],
585           v[0],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],
586           v[10],v[11],v[12],v[13],v[14],v[15],&ierr);
587   return ierr;
588 }
589 
590 #define fCeedQFunctionCreateInterior \
591     FORTRAN_NAME(ceedqfunctioncreateinterior, CEEDQFUNCTIONCREATEINTERIOR)
592 void fCeedQFunctionCreateInterior(int *ceed, int *vlength,
593                                   void (*f)(void *ctx, int *nq,
594                                       const CeedScalar *u,const CeedScalar *u1,
595                                       const CeedScalar *u2,const CeedScalar *u3,
596                                       const CeedScalar *u4,const CeedScalar *u5,
597                                       const CeedScalar *u6,const CeedScalar *u7,
598                                       const CeedScalar *u8,const CeedScalar *u9,
599                                       const CeedScalar *u10,const CeedScalar *u11,
600                                       const CeedScalar *u12,const CeedScalar *u13,
601                                       const CeedScalar *u14,const CeedScalar *u15,
602                                       CeedScalar *v,CeedScalar *v1,CeedScalar *v2,
603                                       CeedScalar *v3,CeedScalar *v4,
604                                       CeedScalar *v5,CeedScalar *v6,
605                                       CeedScalar *v7,CeedScalar *v8,
606                                       CeedScalar *v9,CeedScalar *v10,
607                                       CeedScalar *v11,CeedScalar *v12,
608                                       CeedScalar *v13,CeedScalar *v14,
609                                       CeedScalar *v15,int *err),
610                                   const char *source, int *qf, int *err,
611                                   fortran_charlen_t source_len) {
612   FIX_STRING(source);
613   if (CeedQFunction_count == CeedQFunction_count_max) {
614     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
615     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
616   }
617 
618   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
619   *err = CeedQFunctionCreateInterior(Ceed_dict[*ceed], *vlength,
620                                      CeedQFunctionFortranStub, source_c, qf_);
621 
622   if (*err == 0) {
623     *qf = CeedQFunction_count++;
624     CeedQFunction_n++;
625   }
626 
627   fContext *fctx;
628   *err = CeedMalloc(1, &fctx);
629   if (*err) return;
630   fctx->f = f; fctx->innerctx = NULL; fctx->innerctxsize = 0;
631 
632   *err = CeedQFunctionSetContext(*qf_, fctx, sizeof(fContext));
633 
634   (*qf_)->fortranstatus = true;
635 }
636 
637 #define fCeedQFunctionCreateInteriorByName \
638     FORTRAN_NAME(ceedqfunctioncreateinteriorbyname, CEEDQFUNCTIONCREATEINTERIORBYNAME)
639 void fCeedQFunctionCreateInteriorByName(int *ceed, const char *name, int *qf,
640                                         int *err, fortran_charlen_t name_len) {
641   FIX_STRING(name);
642   if (CeedQFunction_count == CeedQFunction_count_max) {
643     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
644     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
645   }
646 
647   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
648   *err = CeedQFunctionCreateInteriorByName(Ceed_dict[*ceed], name_c, qf_);
649 
650   if (*err == 0) {
651     *qf = CeedQFunction_count++;
652     CeedQFunction_n++;
653   }
654 }
655 
656 #define fCeedQFunctionCreateIdentity \
657     FORTRAN_NAME(ceedqfunctioncreateidentity, CEEDQFUNCTIONCREATEIDENTITY)
658 void fCeedQFunctionCreateIdentity(int *ceed, int *size, int *inmode,
659                                   int *outmode, int *qf, int *err) {
660   if (CeedQFunction_count == CeedQFunction_count_max) {
661     CeedQFunction_count_max += CeedQFunction_count_max/2 + 1;
662     CeedRealloc(CeedQFunction_count_max, &CeedQFunction_dict);
663   }
664 
665   CeedQFunction *qf_ = &CeedQFunction_dict[CeedQFunction_count];
666   *err = CeedQFunctionCreateIdentity(Ceed_dict[*ceed], *size,
667                                      (CeedEvalMode)*inmode,
668                                      (CeedEvalMode)*outmode, qf_);
669 
670   if (*err == 0) {
671     *qf = CeedQFunction_count++;
672     CeedQFunction_n++;
673   }
674 }
675 
676 #define fCeedQFunctionAddInput \
677     FORTRAN_NAME(ceedqfunctionaddinput,CEEDQFUNCTIONADDINPUT)
678 void fCeedQFunctionAddInput(int *qf, const char *fieldname,
679                             CeedInt *ncomp, CeedEvalMode *emode, int *err,
680                             fortran_charlen_t fieldname_len) {
681   FIX_STRING(fieldname);
682   CeedQFunction qf_ = CeedQFunction_dict[*qf];
683 
684   *err = CeedQFunctionAddInput(qf_, fieldname_c, *ncomp, *emode);
685 }
686 
687 #define fCeedQFunctionAddOutput \
688     FORTRAN_NAME(ceedqfunctionaddoutput,CEEDQFUNCTIONADDOUTPUT)
689 void fCeedQFunctionAddOutput(int *qf, const char *fieldname,
690                              CeedInt *ncomp, CeedEvalMode *emode, int *err,
691                              fortran_charlen_t fieldname_len) {
692   FIX_STRING(fieldname);
693   CeedQFunction qf_ = CeedQFunction_dict[*qf];
694 
695   *err = CeedQFunctionAddOutput(qf_, fieldname_c, *ncomp, *emode);
696 }
697 
698 #define fCeedQFunctionSetContext \
699     FORTRAN_NAME(ceedqfunctionsetcontext,CEEDQFUNCTIONSETCONTEXT)
700 void fCeedQFunctionSetContext(int *qf, CeedScalar *ctx, CeedInt *n, int *err) {
701   CeedQFunction qf_ = CeedQFunction_dict[*qf];
702 
703   fContext *fctx = qf_->ctx;
704   fctx->innerctx = ctx;
705   fctx->innerctxsize = ((size_t) *n)*sizeof(CeedScalar);
706 }
707 
708 #define fCeedQFunctionView \
709     FORTRAN_NAME(ceedqfunctionview,CEEDQFUNCTIONVIEW)
710 void fCeedQFunctionView(int *qf, int *err) {
711   CeedQFunction qf_ = CeedQFunction_dict[*qf];
712 
713   *err = CeedQFunctionView(qf_, stdout);
714 }
715 
716 #define fCeedQFunctionApply \
717     FORTRAN_NAME(ceedqfunctionapply,CEEDQFUNCTIONAPPLY)
718 //TODO Need Fixing, double pointer
719 void fCeedQFunctionApply(int *qf, int *Q,
720                          int *u, int *u1, int *u2, int *u3,
721                          int *u4, int *u5, int *u6, int *u7,
722                          int *u8, int *u9, int *u10, int *u11,
723                          int *u12, int *u13, int *u14, int *u15,
724                          int *v, int *v1, int *v2, int *v3,
725                          int *v4, int *v5, int *v6, int *v7,
726                          int *v8, int *v9, int *v10, int *v11,
727                          int *v12, int *v13, int *v14, int *v15, int *err) {
728   CeedQFunction qf_ = CeedQFunction_dict[*qf];
729   CeedVector *in;
730   *err = CeedCalloc(16, &in);
731   if (*err) return;
732   in[0] = *u==FORTRAN_NULL?NULL:CeedVector_dict[*u];
733   in[1] = *u1==FORTRAN_NULL?NULL:CeedVector_dict[*u1];
734   in[2] = *u2==FORTRAN_NULL?NULL:CeedVector_dict[*u2];
735   in[3] = *u3==FORTRAN_NULL?NULL:CeedVector_dict[*u3];
736   in[4] = *u4==FORTRAN_NULL?NULL:CeedVector_dict[*u4];
737   in[5] = *u5==FORTRAN_NULL?NULL:CeedVector_dict[*u5];
738   in[6] = *u6==FORTRAN_NULL?NULL:CeedVector_dict[*u6];
739   in[7] = *u7==FORTRAN_NULL?NULL:CeedVector_dict[*u7];
740   in[8] = *u8==FORTRAN_NULL?NULL:CeedVector_dict[*u8];
741   in[9] = *u9==FORTRAN_NULL?NULL:CeedVector_dict[*u9];
742   in[10] = *u10==FORTRAN_NULL?NULL:CeedVector_dict[*u10];
743   in[11] = *u11==FORTRAN_NULL?NULL:CeedVector_dict[*u11];
744   in[12] = *u12==FORTRAN_NULL?NULL:CeedVector_dict[*u12];
745   in[13] = *u13==FORTRAN_NULL?NULL:CeedVector_dict[*u13];
746   in[14] = *u14==FORTRAN_NULL?NULL:CeedVector_dict[*u14];
747   in[15] = *u15==FORTRAN_NULL?NULL:CeedVector_dict[*u15];
748   CeedVector *out;
749   *err = CeedCalloc(16, &out);
750   if (*err) return;
751   out[0] = *v==FORTRAN_NULL?NULL:CeedVector_dict[*v];
752   out[1] = *v1==FORTRAN_NULL?NULL:CeedVector_dict[*v1];
753   out[2] = *v2==FORTRAN_NULL?NULL:CeedVector_dict[*v2];
754   out[3] = *v3==FORTRAN_NULL?NULL:CeedVector_dict[*v3];
755   out[4] = *v4==FORTRAN_NULL?NULL:CeedVector_dict[*v4];
756   out[5] = *v5==FORTRAN_NULL?NULL:CeedVector_dict[*v5];
757   out[6] = *v6==FORTRAN_NULL?NULL:CeedVector_dict[*v6];
758   out[7] = *v7==FORTRAN_NULL?NULL:CeedVector_dict[*v7];
759   out[8] = *v8==FORTRAN_NULL?NULL:CeedVector_dict[*v8];
760   out[9] = *v9==FORTRAN_NULL?NULL:CeedVector_dict[*v9];
761   out[10] = *v10==FORTRAN_NULL?NULL:CeedVector_dict[*v10];
762   out[11] = *v11==FORTRAN_NULL?NULL:CeedVector_dict[*v11];
763   out[12] = *v12==FORTRAN_NULL?NULL:CeedVector_dict[*v12];
764   out[13] = *v13==FORTRAN_NULL?NULL:CeedVector_dict[*v13];
765   out[14] = *v14==FORTRAN_NULL?NULL:CeedVector_dict[*v14];
766   out[15] = *v15==FORTRAN_NULL?NULL:CeedVector_dict[*v15];
767   *err = CeedQFunctionApply(qf_, *Q, in, out);
768   if (*err) return;
769 
770   *err = CeedFree(&in);
771   if (*err) return;
772   *err = CeedFree(&out);
773 }
774 
775 #define fCeedQFunctionDestroy \
776     FORTRAN_NAME(ceedqfunctiondestroy,CEEDQFUNCTIONDESTROY)
777 void fCeedQFunctionDestroy(int *qf, int *err) {
778   bool fstatus;
779   *err = CeedQFunctionGetFortranStatus(CeedQFunction_dict[*qf], &fstatus);
780   if (*err) return;
781   if (fstatus) {
782     fContext *fctx = CeedQFunction_dict[*qf]->ctx;
783     *err = CeedFree(&fctx);
784     if (*err) return;
785   }
786 
787   *err = CeedQFunctionDestroy(&CeedQFunction_dict[*qf]);
788   if (*err) return;
789 
790   CeedQFunction_n--;
791   if (CeedQFunction_n == 0) {
792     *err = CeedFree(&CeedQFunction_dict);
793     CeedQFunction_count = 0;
794     CeedQFunction_count_max = 0;
795   }
796 }
797 
798 static CeedOperator *CeedOperator_dict = NULL;
799 static int CeedOperator_count = 0;
800 static int CeedOperator_n = 0;
801 static int CeedOperator_count_max = 0;
802 
803 #define fCeedOperatorCreate \
804     FORTRAN_NAME(ceedoperatorcreate, CEEDOPERATORCREATE)
805 void fCeedOperatorCreate(int *ceed,
806                          int *qf, int *dqf, int *dqfT, int *op, int *err) {
807   if (CeedOperator_count == CeedOperator_count_max)
808     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
809                               CeedOperator_dict = realloc(CeedOperator_dict,
810                                   sizeof(CeedOperator)*CeedOperator_count_max);
811 
812   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
813 
814   CeedQFunction dqf_  = CEED_QFUNCTION_NONE, dqfT_ = CEED_QFUNCTION_NONE;
815   if (*dqf  != FORTRAN_QFUNCTION_NONE) dqf_  = CeedQFunction_dict[*dqf ];
816   if (*dqfT != FORTRAN_QFUNCTION_NONE) dqfT_ = CeedQFunction_dict[*dqfT];
817 
818   *err = CeedOperatorCreate(Ceed_dict[*ceed], CeedQFunction_dict[*qf], dqf_,
819                             dqfT_, op_);
820   if (*err) return;
821   *op = CeedOperator_count++;
822   CeedOperator_n++;
823 }
824 
825 #define fCeedCompositeOperatorCreate \
826     FORTRAN_NAME(ceedcompositeoperatorcreate, CEEDCOMPOSITEOPERATORCREATE)
827 void fCeedCompositeOperatorCreate(int *ceed, int *op, int *err) {
828   if (CeedOperator_count == CeedOperator_count_max)
829     CeedOperator_count_max += CeedOperator_count_max/2 + 1,
830                               CeedOperator_dict = realloc(CeedOperator_dict,
831                                   sizeof(CeedOperator)*CeedOperator_count_max);
832 
833   CeedOperator *op_ = &CeedOperator_dict[CeedOperator_count];
834 
835   *err = CeedCompositeOperatorCreate(Ceed_dict[*ceed], op_);
836   if (*err) return;
837   *op = CeedOperator_count++;
838   CeedOperator_n++;
839 }
840 
841 #define fCeedOperatorSetField \
842     FORTRAN_NAME(ceedoperatorsetfield,CEEDOPERATORSETFIELD)
843 void fCeedOperatorSetField(int *op, const char *fieldname, int *r, int *b,
844                            int *v, int *err, fortran_charlen_t fieldname_len) {
845   FIX_STRING(fieldname);
846   CeedElemRestriction r_;
847   CeedBasis b_;
848   CeedVector v_;
849 
850   CeedOperator op_ = CeedOperator_dict[*op];
851 
852   if (*r == FORTRAN_NULL) {
853     r_ = NULL;
854   } else if (*r == FORTRAN_ELEMRESTRICTION_NONE) {
855     r_ = CEED_ELEMRESTRICTION_NONE;
856   } else {
857     r_ = CeedElemRestriction_dict[*r];
858   }
859 
860   if (*b == FORTRAN_NULL) {
861     b_ = NULL;
862   } else if (*b == FORTRAN_BASIS_COLLOCATED) {
863     b_ = CEED_BASIS_COLLOCATED;
864   } else {
865     b_ = CeedBasis_dict[*b];
866   }
867   if (*v == FORTRAN_NULL) {
868     v_ = NULL;
869   } else if (*v == FORTRAN_VECTOR_ACTIVE) {
870     v_ = CEED_VECTOR_ACTIVE;
871   } else if (*v == FORTRAN_VECTOR_NONE) {
872     v_ = CEED_VECTOR_NONE;
873   } else {
874     v_ = CeedVector_dict[*v];
875   }
876 
877   *err = CeedOperatorSetField(op_, fieldname_c, r_, b_, v_);
878 }
879 
880 #define fCeedCompositeOperatorAddSub \
881     FORTRAN_NAME(ceedcompositeoperatoraddsub, CEEDCOMPOSITEOPERATORADDSUB)
882 void fCeedCompositeOperatorAddSub(int *compositeop, int *subop, int *err) {
883   CeedOperator compositeop_ = CeedOperator_dict[*compositeop];
884   CeedOperator subop_ = CeedOperator_dict[*subop];
885 
886   *err = CeedCompositeOperatorAddSub(compositeop_, subop_);
887   if (*err) return;
888 }
889 
890 #define fCeedOperatorAssembleLinearQFunction FORTRAN_NAME(ceedoperatorassemblelinearqfunction, CEEDOPERATORASSEMBLELINEARQFUNCTION)
891 void fCeedOperatorAssembleLinearQFunction(int *op, int *assembledvec,
892     int *assembledrstr, int *rqst, int *err) {
893   // Vector
894   if (CeedVector_count == CeedVector_count_max) {
895     CeedVector_count_max += CeedVector_count_max/2 + 1;
896     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
897   }
898   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
899 
900   // Restriction
901   if (CeedElemRestriction_count == CeedElemRestriction_count_max) {
902     CeedElemRestriction_count_max += CeedElemRestriction_count_max/2 + 1;
903     CeedRealloc(CeedElemRestriction_count_max, &CeedElemRestriction_dict);
904   }
905   CeedElemRestriction *rstr_ =
906     &CeedElemRestriction_dict[CeedElemRestriction_count];
907 
908   int createRequest = 1;
909   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
910   if (*rqst == -1 || *rqst == -2) {
911     createRequest = 0;
912   }
913 
914   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
915     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
916     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
917   }
918 
919   CeedRequest *rqst_;
920   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
921   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
922   else rqst_ = &CeedRequest_dict[CeedRequest_count];
923 
924   *err = CeedOperatorAssembleLinearQFunction(CeedOperator_dict[*op],
925          assembledvec_, rstr_, rqst_);
926   if (*err) return;
927   if (createRequest) {
928     *rqst = CeedRequest_count++;
929     CeedRequest_n++;
930   }
931 
932   if (*err == 0) {
933     *assembledrstr = CeedElemRestriction_count++;
934     CeedElemRestriction_n++;
935     *assembledvec = CeedVector_count++;
936     CeedVector_n++;
937   }
938 }
939 
940 #define fCeedOperatorAssembleLinearDiagonal FORTRAN_NAME(ceedoperatorassemblelineardiagonal, CEEDOPERATORASSEMBLELINEARDIAGONAL)
941 void fCeedOperatorAssembleLinearDiagonal(int *op, int *assembledvec,
942     int *rqst, int *err) {
943   // Vector
944   if (CeedVector_count == CeedVector_count_max) {
945     CeedVector_count_max += CeedVector_count_max/2 + 1;
946     CeedRealloc(CeedVector_count_max, &CeedVector_dict);
947   }
948   CeedVector *assembledvec_ = &CeedVector_dict[CeedVector_count];
949 
950   int createRequest = 1;
951   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
952   if (*rqst == -1 || *rqst == -2) {
953     createRequest = 0;
954   }
955 
956   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
957     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
958     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
959   }
960 
961   CeedRequest *rqst_;
962   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
963   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
964   else rqst_ = &CeedRequest_dict[CeedRequest_count];
965 
966   *err = CeedOperatorAssembleLinearDiagonal(CeedOperator_dict[*op],
967          assembledvec_, rqst_);
968   if (*err) return;
969   if (createRequest) {
970     *rqst = CeedRequest_count++;
971     CeedRequest_n++;
972   }
973 
974   if (*err == 0) {
975     *assembledvec = CeedVector_count++;
976     CeedVector_n++;
977   }
978 }
979 
980 #define fCeedOperatorView \
981     FORTRAN_NAME(ceedoperatorview,CEEDOPERATORVIEW)
982 void fCeedOperatorView(int *op, int *err) {
983   CeedOperator op_ = CeedOperator_dict[*op];
984 
985   *err = CeedOperatorView(op_, stdout);
986 }
987 
988 #define fCeedOperatorCreateFDMElementInverse FORTRAN_NAME(ceedoperatorcreatefdmelementinverse, CEEDOPERATORCREATEFDMELEMENTINVERSE)
989 void fCeedOperatorCreateFDMElementInverse(int *op, int *fdminv,
990     int *rqst, int *err) {
991   // Operator
992   if (CeedOperator_count == CeedOperator_count_max) {
993     CeedOperator_count_max += CeedOperator_count_max/2 + 1;
994     CeedRealloc(CeedOperator_count_max, &CeedOperator_dict);
995   }
996   CeedOperator *fdminv_ =
997     &CeedOperator_dict[CeedOperator_count];
998 
999   int createRequest = 1;
1000   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1001   if (*rqst == -1 || *rqst == -2) {
1002     createRequest = 0;
1003   }
1004 
1005   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1006     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1007     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1008   }
1009 
1010   CeedRequest *rqst_;
1011   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1012   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1013   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1014 
1015   *err = CeedOperatorCreateFDMElementInverse(CeedOperator_dict[*op],
1016          fdminv_, rqst_);
1017   if (*err) return;
1018   if (createRequest) {
1019     *rqst = CeedRequest_count++;
1020     CeedRequest_n++;
1021   }
1022 
1023   if (*err == 0) {
1024     *fdminv = CeedOperator_count++;
1025     CeedOperator_n++;
1026   }
1027 }
1028 
1029 #define fCeedOperatorApply FORTRAN_NAME(ceedoperatorapply, CEEDOPERATORAPPLY)
1030 void fCeedOperatorApply(int *op, int *ustatevec,
1031                         int *resvec, int *rqst, int *err) {
1032   CeedVector ustatevec_ = (*ustatevec == FORTRAN_NULL) ?
1033                           NULL : (*ustatevec == FORTRAN_VECTOR_NONE ?
1034                                   CEED_VECTOR_NONE : CeedVector_dict[*ustatevec]);
1035   CeedVector resvec_ = (*resvec == FORTRAN_NULL) ?
1036                        NULL : (*resvec == FORTRAN_VECTOR_NONE ?
1037                                CEED_VECTOR_NONE : CeedVector_dict[*resvec]);
1038 
1039   int createRequest = 1;
1040   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1041   if (*rqst == -1 || *rqst == -2) {
1042     createRequest = 0;
1043   }
1044 
1045   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1046     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1047     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1048   }
1049 
1050   CeedRequest *rqst_;
1051   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1052   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1053   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1054 
1055   *err = CeedOperatorApply(CeedOperator_dict[*op],
1056                            ustatevec_, resvec_, rqst_);
1057   if (*err) return;
1058   if (createRequest) {
1059     *rqst = CeedRequest_count++;
1060     CeedRequest_n++;
1061   }
1062 }
1063 
1064 #define fCeedOperatorApplyAdd FORTRAN_NAME(ceedoperatorapplyadd, CEEDOPERATORAPPLYADD)
1065 void fCeedOperatorApplyAdd(int *op, int *ustatevec,
1066                            int *resvec, int *rqst, int *err) {
1067   CeedVector ustatevec_ = *ustatevec == FORTRAN_NULL
1068                           ? NULL : CeedVector_dict[*ustatevec];
1069   CeedVector resvec_ = *resvec == FORTRAN_NULL
1070                        ? NULL : CeedVector_dict[*resvec];
1071 
1072   int createRequest = 1;
1073   // Check if input is CEED_REQUEST_ORDERED(-2) or CEED_REQUEST_IMMEDIATE(-1)
1074   if (*rqst == -1 || *rqst == -2) {
1075     createRequest = 0;
1076   }
1077 
1078   if (createRequest && CeedRequest_count == CeedRequest_count_max) {
1079     CeedRequest_count_max += CeedRequest_count_max/2 + 1;
1080     CeedRealloc(CeedRequest_count_max, &CeedRequest_dict);
1081   }
1082 
1083   CeedRequest *rqst_;
1084   if (*rqst == -1) rqst_ = CEED_REQUEST_IMMEDIATE;
1085   else if (*rqst == -2) rqst_ = CEED_REQUEST_ORDERED;
1086   else rqst_ = &CeedRequest_dict[CeedRequest_count];
1087 
1088   *err = CeedOperatorApplyAdd(CeedOperator_dict[*op],
1089                               ustatevec_, resvec_, rqst_);
1090   if (*err) return;
1091   if (createRequest) {
1092     *rqst = CeedRequest_count++;
1093     CeedRequest_n++;
1094   }
1095 }
1096 
1097 #define fCeedOperatorApplyJacobian \
1098     FORTRAN_NAME(ceedoperatorapplyjacobian, CEEDOPERATORAPPLYJACOBIAN)
1099 void fCeedOperatorApplyJacobian(int *op, int *qdatavec, int *ustatevec,
1100                                 int *dustatevec, int *dresvec, int *rqst,
1101                                 int *err) {
1102 // TODO Uncomment this when CeedOperatorApplyJacobian is implemented
1103 //  *err = CeedOperatorApplyJacobian(CeedOperator_dict[*op], CeedVector_dict[*qdatavec],
1104 //             CeedVector_dict[*ustatevec], CeedVector_dict[*dustatevec],
1105 //             CeedVector_dict[*dresvec], &CeedRequest_dict[*rqst]);
1106 }
1107 
1108 #define fCeedOperatorDestroy \
1109     FORTRAN_NAME(ceedoperatordestroy, CEEDOPERATORDESTROY)
1110 void fCeedOperatorDestroy(int *op, int *err) {
1111   *err = CeedOperatorDestroy(&CeedOperator_dict[*op]);
1112   if (*err) return;
1113   CeedOperator_n--;
1114   if (CeedOperator_n == 0) {
1115     *err = CeedFree(&CeedOperator_dict);
1116     CeedOperator_count = 0;
1117     CeedOperator_count_max = 0;
1118   }
1119 }
1120