-
Notifications
You must be signed in to change notification settings - Fork 4
/
controladm1qn3_core.cpp
604 lines (516 loc) · 22.1 KB
/
controladm1qn3_core.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
/*!\file: controladm1qn3_core.cpp
* \brief: core of the control solution
*/
#include <ctime>
#include <config.h>
#include "./cores.h"
#include "../toolkits/toolkits.h"
#include "../classes/classes.h"
#include "../shared/shared.h"
#include "../modules/modules.h"
#include "../solutionsequences/solutionsequences.h"
#if _HAVE_CODIPACK_
#include "../toolkits/codipack/CoDiPackGlobal.h"
#include <fenv.h>
double transient_ad(FemModel* femmodel, double* G,double* Jlist);
#endif
#if defined (_HAVE_M1QN3_) && defined(_HAVE_AD_)
/*m1qn3 prototypes {{{*/
extern "C" void *ctonbe_; // DIS mode : Conversion
extern "C" void *ctcabe_; // DIS mode : Conversion
extern "C" void *euclid_; // Scalar product
typedef void (*SimulFunc) (long* indic,long* n, double* x,double* pf,double* g,long [],float [],void* dzs);
extern "C" void m1qn3_ (void f(long* indic,long* n, double* x,double* pf,double* g,long [],float [],void* dzs),
void **, void **, void **,
long *, double [],double *, double[], double*, double *,
double *, char [], long *, long *, long *, long *, long *, long *, long [],double [], long *,
long *, long *, long [], float [],void* );
/*Use struct to provide arguments*/
typedef struct{
FemModel * femmodel;
IssmPDouble* Jlist;
int M;
int N;
int* i;
} m1qn3_struct;
/*}}}*/
/*m1qm3 functions*/
void simul_starttrace(FemModel* femmodel){/*{{{*/
#if defined(_HAVE_ADOLC_)
/*Retrive ADOLC parameters*/
IssmDouble gcTriggerRatio;
IssmDouble gcTriggerMaxSize;
IssmDouble obufsize;
IssmDouble lbufsize;
IssmDouble cbufsize;
IssmDouble tbufsize;
femmodel->parameters->FindParam(&gcTriggerRatio,AutodiffGcTriggerRatioEnum);
femmodel->parameters->FindParam(&gcTriggerMaxSize,AutodiffGcTriggerMaxSizeEnum);
femmodel->parameters->FindParam(&obufsize,AutodiffObufsizeEnum);
femmodel->parameters->FindParam(&lbufsize,AutodiffLbufsizeEnum);
femmodel->parameters->FindParam(&cbufsize,AutodiffCbufsizeEnum);
femmodel->parameters->FindParam(&tbufsize,AutodiffTbufsizeEnum);
/*Set garbage collection parameters: */
setStoreManagerControl(reCast<IssmPDouble>(gcTriggerRatio),reCast<size_t>(gcTriggerMaxSize));
/*Start trace: */
int skipFileDeletion=1;
int keepTaylors=1;
int my_rank=IssmComm::GetRank();
trace_on(my_rank,keepTaylors,reCast<size_t>(obufsize),reCast<size_t>(lbufsize),reCast<size_t>(cbufsize),reCast<size_t>(tbufsize),skipFileDeletion);
#elif defined(_HAVE_CODIPACK_)
//fprintf(stderr, "*** Codipack IoModel::StartTrace\n");
codi_global.start();
#else
_error_("not implemented");
#endif
}/*}}}*/
void simul_stoptrace(){/*{{{*/
#if defined(_HAVE_ADOLC_)
trace_off();
if(VerboseAutodiff()){ /*{{{*/
#ifdef _HAVE_ADOLC_
int my_rank=IssmComm::GetRank();
size_t tape_stats[15];
tapestats(my_rank,tape_stats); //reading of tape statistics
int commSize=IssmComm::GetSize();
int *sstats=new int[7];
sstats[0]=tape_stats[NUM_OPERATIONS];
sstats[1]=tape_stats[OP_FILE_ACCESS];
sstats[2]=tape_stats[NUM_LOCATIONS];
sstats[3]=tape_stats[LOC_FILE_ACCESS];
sstats[4]=tape_stats[NUM_VALUES];
sstats[5]=tape_stats[VAL_FILE_ACCESS];
sstats[6]=tape_stats[TAY_STACK_SIZE];
int *rstats=NULL;
if (my_rank==0) rstats=new int[commSize*7];
ISSM_MPI_Gather(sstats,7,ISSM_MPI_INT,rstats,7,ISSM_MPI_INT,0,IssmComm::GetComm());
if (my_rank==0) {
int offset=50;
int rOffset=(commSize/10)+1;
_printf_(" ADOLC statistics: \n");
_printf_(" "<<setw(offset)<<left<<"#independents: " <<setw(12)<<right<<tape_stats[NUM_INDEPENDENTS] << "\n");
_printf_(" "<<setw(offset)<<left<<"#dependents: " <<setw(12)<<right<<tape_stats[NUM_DEPENDENTS] << "\n");
_printf_(" "<<setw(offset)<<left<<"max #live active variables: " <<setw(12)<<right<<tape_stats[NUM_MAX_LIVES] << "\n");
_printf_(" operations: entry size "<< sizeof(unsigned char) << " Bytes \n");
_printf_(" "<<setw(offset)<<left<<" #entries in buffer (AutodiffObufsizeEnum) " <<setw(12)<<right<<tape_stats[OP_BUFFER_SIZE] << "\n");
for (int r=0;r<commSize;++r)
_printf_(" ["<<setw(rOffset)<<right<<r<<"]"<<setw(offset-rOffset-4)<<left<<" #entries total" <<setw(12)<<right<<rstats[r*7+0] << (rstats[r*7+1]?" ->file":"") << "\n");
_printf_(" locations: entry size " << sizeof(locint) << " Bytes\n");
_printf_(" "<<setw(offset)<<left<<" #entries in buffer (AutodiffLbufsizeEnum) " <<setw(12)<<right<<tape_stats[LOC_BUFFER_SIZE] << "\n");
for (int r=0;r<commSize;++r)
_printf_(" ["<<setw(rOffset)<<right<<r<<"]"<<setw(offset-rOffset-4)<<left<<" #entries total" <<setw(12)<<right<<rstats[r*7+2] << (rstats[r*7+3]?" ->file":"") << "\n");
_printf_(" constant values: entry size " << sizeof(double) << " Bytes\n");
_printf_(" "<<setw(offset)<<left<<" #entries in buffer (AutodiffCbufsizeEnum) " <<setw(12)<<right<<tape_stats[VAL_BUFFER_SIZE] << "\n");
for (int r=0;r<commSize;++r)
_printf_(" ["<<setw(rOffset)<<right<<r<<"]"<<setw(offset-rOffset-4)<<left<<" #entries total" <<setw(12)<<right<<rstats[r*7+4] << (rstats[r*7+5]?" ->file":"") << "\n");
_printf_(" Taylor stack: entry size " << sizeof(revreal) << " Bytes\n");
_printf_(" "<<setw(offset)<<left<<" #entries in buffer (AutodiffTbufsizeEnum) " <<setw(12)<<right<<tape_stats[TAY_BUFFER_SIZE] << "\n");
for (int r=0;r<commSize;++r)
_printf_(" ["<<setw(rOffset)<<right<<r<<"]"<<setw(offset-rOffset-4)<<left<<" #entries total" <<setw(12)<<right<<rstats[r*7+6] << (rstats[r*7+6]>tape_stats[TAY_BUFFER_SIZE]?" ->file":"") << "\n");
delete []rstats;
}
delete [] sstats;
#endif
} /*}}}*/
#elif defined(_HAVE_CODIPACK_)
codi_global.stop();
if(VerboseAutodiff()){
int my_rank=IssmComm::GetRank();
if(my_rank == 0) {
codi_global.print(std::cout);
}
}
#else
_error_("not implemented");
#endif
}/*}}}*/
void simul_ad(long* indic,long* n,double* X,double* pf,double* G,long izs[1],float rzs[1],void* dzs){/*{{{*/
/*Get rank*/
int my_rank=IssmComm::GetRank();
/*Recover Arguments*/
m1qn3_struct *input_struct = (m1qn3_struct*)dzs;
FemModel* femmodel = input_struct->femmodel;
int num_responses,num_controls,solution_type;
femmodel->parameters->FindParam(&solution_type,SolutionTypeEnum);
/*we need to make sure we do not modify femmodel at each iteration, make a copy*/
femmodel = input_struct->femmodel->copy();
IssmPDouble* Jlist = input_struct->Jlist;
int JlistM = input_struct->M;
int JlistN = input_struct->N;
int* Jlisti = input_struct->i;
int intn = (int)*n;
/*Recover some parameters*/
double *scaling_factors = NULL;
int *M = NULL;
int *N = NULL;
int *control_enum = NULL;
int checkpoint_frequency;
femmodel->parameters->FindParam(&num_responses,InversionNumCostFunctionsEnum);
femmodel->parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
femmodel->parameters->FindParamAndMakePassive(&scaling_factors,NULL,InversionControlScalingFactorsEnum);
femmodel->parameters->FindParam(&N,NULL,ControlInputSizeNEnum);
femmodel->parameters->FindParam(&M,NULL,ControlInputSizeMEnum);
femmodel->parameters->FindParam(&control_enum,NULL,InversionControlParametersEnum);
femmodel->parameters->FindParam(&checkpoint_frequency,SettingsCheckpointFrequencyEnum);
/*Constrain input vector and update controls*/
double *XL = NULL;
double *XU = NULL;
GetPassiveVectorFromControlInputsx(&XL,NULL,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,"lowerbound");
GetPassiveVectorFromControlInputsx(&XU,NULL,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,"upperbound");
int offset = 0;
for(int c=0;c<num_controls;c++){
for(int i=0;i<M[c]*N[c];i++){
int index = offset+i;
X[index] = X[index]*scaling_factors[c];
if(X[index]>XU[index]) X[index]=XU[index];
if(X[index]<XL[index]) X[index]=XL[index];
}
offset += M[c]*N[c];
}
/*Special case: do we need to run AD with checkpointing?*/
#ifdef _HAVE_CODIPACK_
if(checkpoint_frequency && solution_type == TransientSolutionEnum){
SetControlInputsFromVectorx(femmodel,X);
*pf = transient_ad(femmodel, G, &Jlist[(*Jlisti)*JlistN]);
}
else
#endif
{
/*Start Tracing*/
simul_starttrace(femmodel);
/*Set X as our new control input and as INDEPENDENT*/
#ifdef _HAVE_AD_
IssmDouble* aX=xNew<IssmDouble>(intn,"t");
#else
IssmDouble* aX=xNew<IssmDouble>(intn);
#endif
#if defined(_HAVE_ADOLC_)
if(my_rank==0){
for(int i=0;i<intn;i++){
aX[i]<<=X[i];
}
}
#elif defined(_HAVE_CODIPACK_)
if(my_rank==0){
for (int i=0;i<intn;i++) {
aX[i]=X[i];
codi_global.registerInput(aX[i]);
}
}
#else
_error_("not suppoted");
#endif
ISSM_MPI_Bcast(aX,intn,ISSM_MPI_DOUBLE,0,IssmComm::GetComm());
SetControlInputsFromVectorx(femmodel,aX);
xDelete<IssmDouble>(aX);
/*Compute solution (forward)*/
void (*solutioncore)(FemModel*)=NULL;
CorePointerFromSolutionEnum(&solutioncore,femmodel->parameters,solution_type);
solutioncore(femmodel);
/*Get Dependents*/
int num_dependents;
IssmPDouble *dependents;
IssmDouble J = 0.;
DataSet *dependent_objects = ((DataSetParam*)femmodel->parameters->FindParamObject(AutodiffDependentObjectsEnum))->value;
femmodel->parameters->FindParam(&num_dependents,AutodiffNumDependentsEnum);
/*Go through our dependent variables, and compute the response:*/
dependents=xNew<IssmPDouble>(num_dependents);
int i=-1;
for(Object* & object:dependent_objects->objects){
i++;
DependentObject* dep=xDynamicCast<DependentObject*>(object);
/*Get cost function for this dependent*/
dep->RecordResponsex(femmodel);
IssmDouble output_value = dep->GetValue();
dependents[i] = output_value.getValue();
#if defined(_HAVE_ADOLC_)
output_value>>=dependents[i];
#endif
J+=output_value;
}
#if defined(_HAVE_CODIPACK_)
// TODO: Registration of output values is more fine grained for ADOL-c.
codi_global.registerOutput(J);
#endif
/*Turning off trace tape*/
simul_stoptrace();
/*intermediary: */
int num_independents=intn;
IssmPDouble *aWeightVector=NULL;
IssmPDouble *weightVectorTimesJac=NULL;
IssmPDouble *totalgradient=xNewZeroInit<IssmPDouble>(num_independents);
/*if no dependents, no point in running a driver: */
if(!(num_dependents*num_independents)) _error_("this is not allowed");
/*for adolc to run in parallel, we 0 out on rank~=0. But we still keep track of num_dependents:*/
int num_dependents_old = num_dependents;
int num_independents_old = num_independents;
#if defined(_HAVE_ADOLC_)
/*Get gradient for ADOLC {{{*/
if(my_rank!=0){
num_dependents = 0;
num_independents = 0;
}
/*get the EDF pointer:*/
ext_diff_fct *anEDF_for_solverx_p=xDynamicCast<GenericParam<Adolc_edf> * >(femmodel->parameters->FindParamObject(AdolcParamEnum))->GetParameterValue().myEDF_for_solverx_p;
/* these are always needed regardless of the interpreter */
anEDF_for_solverx_p->dp_x=xNew<double>(anEDF_for_solverx_p->max_n);
anEDF_for_solverx_p->dp_y=xNew<double>(anEDF_for_solverx_p->max_m);
/* Ok, now we are going to call the fos_reverse in a loop on the index, from 0 to num_dependents, so
* as to generate num_dependents gradients: */
for(int aDepIndex=0;aDepIndex<num_dependents_old;aDepIndex++){
/*initialize direction index in the weights vector: */
aWeightVector=xNewZeroInit<IssmPDouble>(num_dependents);
if (my_rank==0) aWeightVector[aDepIndex]=1.;
/*initialize output gradient: */
weightVectorTimesJac=xNew<IssmPDouble>(num_independents);
/*set the forward method function pointer: */
#ifdef _HAVE_GSL_
anEDF_for_solverx_p->fos_reverse=EDF_fos_reverse_for_solverx;
#endif
#ifdef _HAVE_MUMPS_
anEDF_for_solverx_p->fos_reverse_iArr=fos_reverse_mumpsSolveEDF;
#endif
anEDF_for_solverx_p->dp_U=xNew<IssmPDouble>(anEDF_for_solverx_p->max_m);
anEDF_for_solverx_p->dp_Z=xNew<IssmPDouble>(anEDF_for_solverx_p->max_n);
/*call driver: */
fos_reverse(my_rank,num_dependents,num_independents, aWeightVector, weightVectorTimesJac );
/*Add to totalgradient: */
if(my_rank==0) for(int i=0;i<num_independents;i++) {
totalgradient[i]+=weightVectorTimesJac[i];
}
/*free resources :*/
xDelete(weightVectorTimesJac);
xDelete(aWeightVector);
}
/*}}}*/
#elif defined(_HAVE_CODIPACK_)
/*Get gradient for CoDiPack{{{*/
if(VerboseAutodiff())_printf0_(" CoDiPack fos_reverse\n");
if(my_rank==0) codi_global.setGradient(0, 1.0);
codi_global.evaluate();
codi_global.getFullGradient(totalgradient, num_independents);
/*Clear tape*/
codi_global.clear();
/*}}}*/
#else
_error_("not suppoted");
#endif
/*Broadcast gradient to other ranks*/
ISSM_MPI_Bcast(totalgradient,num_independents_old,ISSM_MPI_PDOUBLE,0,IssmComm::GetComm());
/*Check size of Jlist to avoid crashes*/
_assert_((*Jlisti)<JlistM);
_assert_(JlistN==num_responses+1);
/*Compute objective function and broadcast it to other cpus*/
*pf = reCast<double>(J);
ISSM_MPI_Bcast(pf,1,ISSM_MPI_PDOUBLE,0,IssmComm::GetComm());
/*Record cost function values and delete Jtemp*/
for(int i=0;i<num_responses;i++) Jlist[(*Jlisti)*JlistN+i] = dependents[i];
Jlist[(*Jlisti)*JlistN+num_responses] = reCast<IssmPDouble>(J);
if(*indic==0){
/*dry run, no gradient required*/
InversionStatsIter( (*Jlisti)+1, *pf, NAN, &Jlist[(*Jlisti)*JlistN], num_responses);
*Jlisti = (*Jlisti) +1;
xDelete<double>(XU);
xDelete<double>(XL);
return;
}
/*Compute gradient*/
for(long i=0;i<num_independents_old;i++) G[i] = totalgradient[i];
xDelete<IssmPDouble>(dependents);
xDelete<IssmPDouble>(totalgradient);
} /*====????*/
/*Constrain Gradient*/
IssmDouble Gnorm = 0.;
offset = 0;
for(int c=0;c<num_controls;c++){
for(int i=0;i<M[c]*N[c];i++){
int index = offset+i;
if(X[index]>=XU[index]) G[index]=0.;
if(X[index]<=XL[index]) G[index]=0.;
G[index] = G[index]*scaling_factors[c];
X[index] = X[index]/scaling_factors[c];
Gnorm += G[index]*G[index];
}
offset += M[c]*N[c];
}
Gnorm = sqrt(Gnorm);
_assert_(!xIsNan(Gnorm));
_assert_(!xIsInf(Gnorm));
/*Print info*/
InversionStatsIter( (*Jlisti)+1, *pf, reCast<double>(Gnorm), &Jlist[(*Jlisti)*JlistN], num_responses);
/*Clean-up and return*/
delete femmodel;
*Jlisti = (*Jlisti) +1;
xDelete<double>(XU);
xDelete<double>(XL);
xDelete<int>(control_enum);
xDelete<int>(M);
xDelete<int>(N);
xDelete<double>(scaling_factors);
}/*}}}*/
void controladm1qn3_core(FemModel* femmodel){/*{{{*/
/*Intermediaries*/
long omode;
double f,dxmin,dfmin_frac,gttol;
int maxsteps,maxiter;
int intn ,num_controls,num_cost_functions,solution_type;
double *scaling_factors = NULL;
double *X = NULL;
double *G = NULL;
int *N = NULL;
int *M = NULL;
int *control_enum;
/*Recover some parameters*/
femmodel->parameters->FindParam(&solution_type,SolutionTypeEnum);
femmodel->parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
femmodel->parameters->FindParam(&num_cost_functions,InversionNumCostFunctionsEnum);
femmodel->parameters->FindParam(&maxsteps,InversionMaxstepsEnum);
femmodel->parameters->FindParam(&maxiter,InversionMaxiterEnum);
femmodel->parameters->FindParamAndMakePassive(&dxmin,InversionDxminEnum);
femmodel->parameters->FindParamAndMakePassive(&dfmin_frac,InversionDfminFracEnum);
femmodel->parameters->FindParamAndMakePassive(>tol,InversionGttolEnum);
femmodel->parameters->FindParamAndMakePassive(&scaling_factors,NULL,InversionControlScalingFactorsEnum);
femmodel->parameters->FindParam(&control_enum,NULL,InversionControlParametersEnum);
femmodel->parameters->SetParam(false,SaveResultsEnum);
femmodel->parameters->FindParam(&N,NULL,ControlInputSizeNEnum);
femmodel->parameters->FindParam(&M,NULL,ControlInputSizeMEnum);
/*Initialize M1QN3 parameters*/
if(VerboseControl())_printf0_(" Initialize M1QN3 parameters\n");
SimulFunc simul_ptr = &simul_ad; /*Cost function address*/
void** prosca = &euclid_; /*Dot product function (euclid is the default)*/
char normtype[] = "dfn"; /*Norm type: dfn = scalar product defined by prosca*/
long izs[5]; /*Arrays used by m1qn3 subroutines*/
long iz[5]; /*Integer m1qn3 working array of size 5*/
float rzs[1]; /*Arrays used by m1qn3 subroutines*/
long impres = 0; /*verbosity level*/
long imode[3] = {0}; /*scaling and starting mode, 0 by default*/
long indic = 4; /*compute f and g*/
long reverse = 0; /*reverse or direct mode*/
long io = 6; /*Channel number for the output*/
/*Optimization criterions*/
long niter = long(maxsteps); /*Maximum number of iterations*/
long nsim = long(maxiter);/*Maximum number of function calls*/
/*Get initial guess*/
GetPassiveVectorFromControlInputsx(&X,&intn,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,"value");
/*Get problem dimension and initialize gradient and initial guess*/
long n = long(intn);
G = xNew<double>(n);
/*Scale control for M1QN3*/
int offset = 0;
for(int c=0;c<num_controls;c++){
for(int i=0;i<M[c]*N[c];i++){
int index = offset+i;
X[index] = X[index]/scaling_factors[c];
}
offset += M[c]*N[c];
}
/*Allocate m1qn3 working arrays (see documentation)*/
long m = 100;
long ndz = 4*n+m*(2*n+1);
double* dz = xNew<double>(ndz);
if(VerboseControl())_printf0_(" Computing initial solution\n");
InversionStatsHeader(num_cost_functions);
/*Prepare structure for m1qn3*/
m1qn3_struct mystruct;
mystruct.femmodel = femmodel;
mystruct.M = maxiter;
mystruct.N = num_cost_functions+1;
mystruct.Jlist = xNewZeroInit<IssmPDouble>(mystruct.M*mystruct.N);
mystruct.i = xNewZeroInit<int>(1);
/*Initialize Gradient and cost function of M1QN3*/
indic = 4; /*gradient required*/
simul_ad(&indic,&n,X,&f,G,izs,rzs,(void*)&mystruct);
/*Estimation of the expected decrease in f during the first iteration*/
if(dfmin_frac==0.) dfmin_frac=1.;
double df1=dfmin_frac*f;
/*Call M1QN3 solver*/
m1qn3_(simul_ptr,prosca,&ctonbe_,&ctcabe_,
&n,X,&f,G,&dxmin,&df1,
>tol,normtype,&impres,&io,imode,&omode,&niter,&nsim,iz,dz,&ndz,
&reverse,&indic,izs,rzs,(void*)&mystruct);
/*Print exit flag*/
InversionStatsFooter(num_cost_functions);
switch(int(omode)){
case 0: _printf0_(" Stop requested (indic = 0)\n"); break;
case 1: _printf0_(" Convergence reached (gradient satisfies stopping criterion)\n"); break;
case 2: _printf0_(" Bad initialization\n"); break;
case 3: _printf0_(" Line search failure\n"); break;
case 4: _printf0_(" Maximum number of iterations exceeded\n");break;
case 5: _printf0_(" Maximum number of function calls exceeded\n"); break;
case 6: _printf0_(" stopped on dxmin during line search\n"); break;
case 7: _printf0_(" <g,d> > 0 or <y,s> <0\n"); break;
default: _printf0_(" Unknown end condition\n");
}
/*Constrain solution vector*/
double *XL = NULL;
double *XU = NULL;
GetPassiveVectorFromControlInputsx(&XL,NULL,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,"lowerbound");
GetPassiveVectorFromControlInputsx(&XU,NULL,femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,"upperbound");
offset = 0;
for (int c=0;c<num_controls;c++){
for(int i=0;i<M[c]*N[c];i++){
int index = offset+i;
X[index] = X[index]*scaling_factors[c];
if(X[index]>XU[index]) X[index]=XU[index];
if(X[index]<XL[index]) X[index]=XL[index];
}
offset += M[c]*N[c];
}
/*Set X as our new control*/
IssmDouble* aX=xNew<IssmDouble>(intn);
IssmDouble* aG=xNew<IssmDouble>(intn);
for(int i=0;i<intn;i++) {
aX[i] = reCast<IssmDouble>(X[i]);
aG[i] = reCast<IssmDouble>(G[i]);
}
ControlInputSetGradientx(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,aG);
SetControlInputsFromVectorx(femmodel,aX);
xDelete(aX);
if (solution_type == TransientSolutionEnum){
int step = 1;
femmodel->parameters->SetParam(step,StepEnum);
femmodel->results->AddObject(new GenericExternalResult<IssmPDouble*>(femmodel->results->Size()+1,JEnum,mystruct.Jlist,(*mystruct.i),mystruct.N,1,0));
int offset = 0;
for(int i=0;i<num_controls;i++){
/*Disect results*/
GenericExternalResult<IssmPDouble*>* G_output = new GenericExternalResult<IssmPDouble*>(femmodel->results->Size()+1,Gradient1Enum+i,&G[offset],N[i],M[i],1,0.);
GenericExternalResult<IssmPDouble*>* X_output = new GenericExternalResult<IssmPDouble*>(femmodel->results->Size()+1,control_enum[i],&X[offset],N[i],M[i],1,0.);
/*transpose for consistency with MATLAB's formating*/
G_output->Transpose();
X_output->Transpose();
/*Add to results*/
femmodel->results->AddObject(G_output);
femmodel->results->AddObject(X_output);
offset += N[i]*M[i];
}
}
else{
//FIXME: merge with code above?
femmodel->results->AddObject(new GenericExternalResult<IssmPDouble*>(femmodel->results->Size()+1,JEnum,mystruct.Jlist,(*mystruct.i),mystruct.N,0,0));
femmodel->OutputControlsx(&femmodel->results);
}
femmodel->results->AddObject(new GenericExternalResult<int>(femmodel->results->Size()+1,InversionStopFlagEnum,int(omode)));
xDelete(aG);
/*Add last cost function to results*/
/*Finalize*/
if(VerboseControl()) _printf0_(" preparing final solution\n");
femmodel->parameters->SetParam(true,SaveResultsEnum);
void (*solutioncore)(FemModel*)=NULL;
CorePointerFromSolutionEnum(&solutioncore,femmodel->parameters,solution_type);
solutioncore(femmodel);
/*Clean-up and return*/
xDelete<double>(G);
xDelete<double>(X);
xDelete<double>(dz);
xDelete<double>(XU);
xDelete<double>(XL);
xDelete<double>(scaling_factors);
xDelete<IssmPDouble>(mystruct.Jlist);
xDelete<int>(mystruct.i);
xDelete<int>(control_enum);
xDelete<int>(M);
xDelete<int>(N);
}/*}}}*/
#else
void controladm1qn3_core(FemModel* femmodel){_error_("M1QN3 or ADOLC/CoDiPack not installed");}
#endif //_HAVE_M1QN3_