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source: XIOS3/trunk/src/io/nc4_data_output.cpp @ 2529

Last change on this file since 2529 was 2529, checked in by jderouillat, 12 months ago
Enable parallel compression regarding NetCDF & HDF5 configurations at compile time. Implement an API to use HDF5 lossy compression plugins (SZ is available for now).
Property copyright set to Software name : XIOS (Xml I/O Server) http://forge.ipsl.jussieu.fr/ioserver Creation date : January 2009 Licence : CeCCIL version2 see license file in root directory : Licence_CeCILL_V2-en.txt or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement) CNRS/IPSL (Institut Pierre Simon Laplace) Project Manager : Yann Meurdesoif yann.meurdesoif@cea.fr Property svn:executable set to ``*
File size: 126.4 KB

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1	#include "nc4_data_output.hpp"
2
3	#include "attribute_template.hpp"
4	#include "group_template.hpp"
5
6	#include "file.hpp"
7	#include "calendar.hpp"
8	#include "context.hpp"
9	#include "context_server.hpp"
10	#include "netCdfException.hpp"
11	#include "exception.hpp"
12	#include "timer.hpp"
13	#include "uuid.hpp"
14	namespace xios
15	{
16	/// ////////////////////// Dfinitions ////////////////////// ///
17	CNc4DataOutput::CNc4DataOutput
18	(CFile* file, const StdString & filename, bool exist)
19	: SuperClass()
20	, SuperClassWriter(filename, exist)
21	, filename(filename)
22	, file(file),hasTimeInstant(false),hasTimeCentered(false), timeCounterType(none), relAxis_(), relDomains_()
23	{
24	SuperClass::type = MULTI_FILE;
25	compressionLevel= file->compression_level.isEmpty() ? 0 :file->compression_level ;
26	}
27
28	CNc4DataOutput::CNc4DataOutput
29	(CFile* file, const StdString & filename, bool exist, bool useClassicFormat, bool useCFConvention,
30	MPI_Comm comm_file, bool multifile, bool isCollective, const StdString& timeCounterName)
31	: SuperClass()
32	, SuperClassWriter(filename, exist, useClassicFormat, useCFConvention, &comm_file, multifile, timeCounterName)
33	, comm_file(comm_file)
34	, filename(filename)
35	, isCollective(isCollective)
36	, file(file),hasTimeInstant(false),hasTimeCentered(false), timeCounterType(none), relAxis_(), relDomains_()
37	{
38	SuperClass::type = (multifile) ? MULTI_FILE : ONE_FILE;
39	if (file==NULL) compressionLevel = 0 ;
40	else compressionLevel= file->compression_level.isEmpty() ? 0 :file->compression_level ;
41	}
42
43	CNc4DataOutput::~CNc4DataOutput(void)
44	{ /* Ne rien faire de plus */ }
45
46	///--------------------------------------------------------------
47
48	const StdString & CNc4DataOutput::getFileName(void) const
49	{
50	return (this->filename);
51	}
52
53	//---------------------------------------------------------------
54
55	void CNc4DataOutput::writeDomain_(CDomain* domain)
56	TRY
57	{
58	StdString lonName,latName ;
59
60	// Check that the name associated to the current element is not in conflict with an existing element (due to CGrid::duplicateSentGrid)
61	if (!domain->lonvalue.isEmpty() )
62	{
63	// The hash of the element will be associated to the default element name (= map key), and to the name really written
64	int globalHash = domain->computeAttributesHash( comm_file ); // Need a MPI_Comm to distribute without redundancy some attributs (value)
65
66	StdString defaultNameKey = domain->getDomainOutputName();
67	if ( !relDomains_.count ( defaultNameKey ) )
68	{
69	// if defaultNameKey not in the map, write the element such as it is defined
70	relDomains_.insert( make_pair( defaultNameKey, make_pair(globalHash, domain) ) );
71	}
72	else // look if a hash associated this key is equal
73	{
74	bool elementIsInMap(false);
75	auto defaultNameKeyElements = relDomains_.equal_range( defaultNameKey );
76	for (auto it = defaultNameKeyElements.first; it != defaultNameKeyElements.second; it++)
77	{
78	if ( it->second.first == globalHash )
79	{
80	// if yes, associate the same ids to current element
81	domain->renameAttributesBeforeWriting( it->second.second );
82	elementIsInMap = true;
83	}
84	}
85	// if no : inheritance has been excessive, define new names and store it (could be used by another grid)
86	if (!elementIsInMap) // ! in MAP
87	{
88	domain->renameAttributesBeforeWriting();
89	relDomains_.insert( make_pair( defaultNameKey, make_pair(globalHash, domain) ) ) ;
90	}
91	}
92	}
93
94	if (domain->type == CDomain::type_attr::unstructured)
95	{
96	if (SuperClassWriter::useCFConvention)
97	writeUnstructuredDomain(domain) ;
98	else
99	writeUnstructuredDomainUgrid(domain) ;
100	return ;
101	}
102
103	CContext* context = CContext::getCurrent() ;
104	if (domain->IsWritten(this->filename)) return;
105	domain->checkAttributes();
106
107	if (domain->isEmpty())
108	if (SuperClass::type==MULTI_FILE) return;
109
110
111	std::vector<StdString> dim0, dim1;
112	StdString domid = domain->getDomainOutputName();
113	StdString appendDomid = (singleDomain) ? "" : "_"+domid ;
114	if (isWrittenDomain(domid)) return ;
115	else setWrittenDomain(domid);
116
117	int nvertex = (domain->nvertex.isEmpty()) ? 0 : domain->nvertex;
118
119
120	StdString dimXid, dimYid ;
121
122	nc_type typePrec ;
123	if (domain->prec.isEmpty()) typePrec = NC_FLOAT ;
124	else if (domain->prec==4) typePrec = NC_FLOAT ;
125	else if (domain->prec==8) typePrec = NC_DOUBLE ;
126
127	bool isRegularDomain = (domain->type == CDomain::type_attr::rectilinear);
128	switch (domain->type)
129	{
130	case CDomain::type_attr::curvilinear :
131
132	if (domain->lon_name.isEmpty()) lonName = "nav_lon";
133	else lonName = domain->lon_name;
134
135	if (domain->lat_name.isEmpty()) latName = "nav_lat";
136	else latName = domain->lat_name;
137
138	if (domain->dim_i_name.isEmpty()) dimXid=StdString("x").append(appendDomid);
139	else dimXid=domain->dim_i_name.getValue() + appendDomid;
140
141	if (domain->dim_j_name.isEmpty()) dimYid=StdString("y").append(appendDomid);
142	else dimYid=domain->dim_j_name.getValue() + appendDomid;
143
144	break ;
145
146	case CDomain::type_attr::rectilinear :
147
148	if (domain->lon_name.isEmpty())
149	{
150	if (domain->dim_i_name.isEmpty())
151	lonName = "lon";
152	else
153	lonName = domain->dim_i_name.getValue();
154	}
155	else lonName = domain->lon_name;
156
157	if (domain->lat_name.isEmpty())
158	{
159	if (domain->dim_j_name.isEmpty())
160	latName = "lat";
161	else
162	latName = domain->dim_j_name.getValue();
163	}
164	else latName = domain->lat_name;
165
166	if (domain->dim_i_name.isEmpty()) dimXid = lonName+appendDomid;
167	else dimXid = domain->dim_i_name.getValue()+appendDomid;
168
169	if (domain->dim_j_name.isEmpty()) dimYid = latName+appendDomid;
170	else dimYid = domain->dim_j_name.getValue()+appendDomid;
171	break;
172	}
173
174	StdString dimVertId = StdString("nvertex").append(appendDomid);
175
176	string lonid,latid,bounds_lonid,bounds_latid ;
177	string areaId = "area" + appendDomid;
178
179	try
180	{
181	switch (SuperClass::type)
182	{
183	case (MULTI_FILE) :
184	{
185	switch (domain->type)
186	{
187	case CDomain::type_attr::curvilinear :
188	dim0.push_back(dimYid); dim0.push_back(dimXid);
189	lonid = lonName+appendDomid;
190	latid = latName+appendDomid;
191	break ;
192	case CDomain::type_attr::rectilinear :
193	lonid = lonName+appendDomid;
194	latid = latName+appendDomid;
195	dim0.push_back(dimYid);
196	dim1.push_back(dimXid);
197	break;
198	}
199	if (!domain->bounds_lon_name.isEmpty()) bounds_lonid = domain->bounds_lon_name;
200	else bounds_lonid = "bounds_"+lonName+appendDomid;
201	if (!domain->bounds_lat_name.isEmpty()) bounds_latid = domain->bounds_lat_name;
202	else bounds_latid = "bounds_"+latName+appendDomid;
203
204	SuperClassWriter::addDimension(dimXid, domain->niValue_);
205	SuperClassWriter::addDimension(dimYid, domain->njValue_);
206
207	if (domain->hasBounds)
208	SuperClassWriter::addDimension(dimVertId, domain->nvertex);
209
210	if (context->intraCommSize_ > 1)
211	{
212	this->writeLocalAttributes(domain->ibeginValue_,
213	domain->niValue_,
214	domain->jbeginValue_,
215	domain->njValue_,
216	appendDomid);
217
218	if (singleDomain)
219	this->writeLocalAttributes_IOIPSL(dimXid, dimYid,
220	domain->ibeginValue_,
221	domain->niValue_,
222	domain->jbeginValue_,
223	domain->njValue_,
224	domain->ni_glo,domain->nj_glo,
225	context->intraCommRank_,context->intraCommSize_);
226	}
227
228	if (domain->hasLonLat)
229	{
230	switch (domain->type)
231	{
232	case CDomain::type_attr::curvilinear :
233	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
234	SuperClassWriter::addVariable(lonid, typePrec, dim0, compressionLevel);
235	break ;
236	case CDomain::type_attr::rectilinear :
237	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
238	SuperClassWriter::addVariable(lonid, typePrec, dim1, compressionLevel);
239	break ;
240	}
241
242	this->writeAxisAttributes(lonid, isRegularDomain ? "X" : "", "longitude", "Longitude", "degrees_east", domid);
243	this->writeAxisAttributes(latid, isRegularDomain ? "Y" : "", "latitude", "Latitude", "degrees_north", domid);
244
245	if (domain->hasBounds)
246	{
247	SuperClassWriter::addAttribute("bounds", bounds_lonid, &lonid);
248	SuperClassWriter::addAttribute("bounds", bounds_latid, &latid);
249
250	dim0.clear();
251	dim0.push_back(dimYid);
252	dim0.push_back(dimXid);
253	dim0.push_back(dimVertId);
254	SuperClassWriter::addVariable(bounds_lonid, typePrec, dim0, compressionLevel);
255	SuperClassWriter::addVariable(bounds_latid, typePrec, dim0, compressionLevel);
256	}
257	}
258
259	dim0.clear();
260	dim0.push_back(dimYid);
261	dim0.push_back(dimXid);
262
263	if (domain->hasArea)
264	{
265	SuperClassWriter::addVariable(areaId, typePrec, dim0, compressionLevel);
266	SuperClassWriter::addAttribute("standard_name", StdString("cell_area"), &areaId);
267	SuperClassWriter::addAttribute("units", StdString("m2"), &areaId);
268	}
269
270	SuperClassWriter::definition_end();
271
272	if (domain->hasLonLat)
273	{
274	switch (domain->type)
275	{
276	case CDomain::type_attr::curvilinear :
277	SuperClassWriter::writeData(domain->latvalue, latid, isCollective, 0);
278	SuperClassWriter::writeData(domain->lonvalue, lonid, isCollective, 0);
279	break;
280	case CDomain::type_attr::rectilinear :
281	CArray<double,1> lat = domain->latvalue(Range(fromStart,toEnd,domain->ni)) ;
282	SuperClassWriter::writeData(CArray<double,1>(lat.copy()), latid, isCollective, 0);
283	CArray<double,1> lon = domain->lonvalue(Range(0,domain->ni-1)) ;
284	SuperClassWriter::writeData(CArray<double,1>(lon.copy()), lonid, isCollective, 0);
285	break;
286	}
287
288	if (domain->hasBounds)
289	{
290	SuperClassWriter::writeData(domain->bounds_lonvalue, bounds_lonid, isCollective, 0);
291	SuperClassWriter::writeData(domain->bounds_latvalue, bounds_latid, isCollective, 0);
292	}
293	}
294
295	if (domain->hasArea)
296	{
297	SuperClassWriter::writeData(domain->areavalue, areaId, isCollective, 0);
298	}
299
300	SuperClassWriter::definition_start();
301
302	break;
303	}
304	case (ONE_FILE) :
305	{
306	SuperClassWriter::addDimension(dimXid, domain->ni_glo);
307	SuperClassWriter::addDimension(dimYid, domain->nj_glo);
308
309	if (domain->hasBounds)
310	SuperClassWriter::addDimension(dimVertId, domain->nvertex);
311
312	if (domain->hasLonLat)
313	{
314	switch (domain->type)
315	{
316	case CDomain::type_attr::curvilinear :
317	dim0.push_back(dimYid); dim0.push_back(dimXid);
318	lonid = lonName+appendDomid;
319	latid = latName+appendDomid;
320	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
321	SuperClassWriter::addVariable(lonid, typePrec, dim0, compressionLevel);
322	break;
323
324	case CDomain::type_attr::rectilinear :
325	dim0.push_back(dimYid);
326	dim1.push_back(dimXid);
327	lonid = lonName+appendDomid;
328	latid = latName+appendDomid;
329	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
330	SuperClassWriter::addVariable(lonid, typePrec, dim1, compressionLevel);
331	break;
332	}
333	if (!domain->bounds_lon_name.isEmpty()) bounds_lonid = domain->bounds_lon_name;
334	else bounds_lonid = "bounds_"+lonName+appendDomid;
335	if (!domain->bounds_lat_name.isEmpty()) bounds_latid = domain->bounds_lat_name;
336	else bounds_latid = "bounds_"+latName+appendDomid;
337
338	this->writeAxisAttributes
339	(lonid, isRegularDomain ? "X" : "", "longitude", "Longitude", "degrees_east", domid);
340	this->writeAxisAttributes
341	(latid, isRegularDomain ? "Y" : "", "latitude", "Latitude", "degrees_north", domid);
342
343	if (domain->hasBounds)
344	{
345	SuperClassWriter::addAttribute("bounds", bounds_lonid, &lonid);
346	SuperClassWriter::addAttribute("bounds", bounds_latid, &latid);
347
348	dim0.clear();
349	dim0.push_back(dimYid);
350	dim0.push_back(dimXid);
351	dim0.push_back(dimVertId);
352	SuperClassWriter::addVariable(bounds_lonid, typePrec, dim0, compressionLevel);
353	SuperClassWriter::addVariable(bounds_latid, typePrec, dim0, compressionLevel);
354	}
355	}
356
357	if (domain->hasArea)
358	{
359	dim0.clear();
360	dim0.push_back(dimYid); dim0.push_back(dimXid);
361	SuperClassWriter::addVariable(areaId, typePrec, dim0, compressionLevel);
362	SuperClassWriter::addAttribute("standard_name", StdString("cell_area"), &areaId);
363	SuperClassWriter::addAttribute("units", StdString("m2"), &areaId);
364	dim0.clear();
365	}
366
367	SuperClassWriter::definition_end();
368
369	switch (domain->type)
370	{
371	case CDomain::type_attr::curvilinear :
372	{
373	std::vector<StdSize> start(2) ;
374	std::vector<StdSize> count(2) ;
375	start[1]=domain->ibeginValue_;
376	start[0]=domain->jbeginValue_;
377	count[1]=domain->niValue_ ; count[0]=domain->njValue_ ;
378
379	if (domain->hasLonLat)
380	{
381	SuperClassWriter::writeData(domain->latvalue, latid, isCollective, 0,&start,&count);
382	SuperClassWriter::writeData(domain->lonvalue, lonid, isCollective, 0,&start,&count);
383	}
384	break;
385	}
386	case CDomain::type_attr::rectilinear :
387	{
388	if (domain->hasLonLat)
389	{
390	std::vector<StdSize> start(1) ;
391	std::vector<StdSize> count(1) ;
392
393	start[0]=domain->jbeginValue_;
394	count[0]=domain->njValue_;
395	CArray<double,1> lat;
396	lat.resize( domain->njValue_);
397	for (int j=0;j<domain->njValue_;j++) lat(j) = domain->latvalue(j*domain->niValue_);
398	SuperClassWriter::writeData(CArray<double,1>(lat.copy()), latid, isCollective, 0,&start,&count);
399
400	start[0]=domain->ibeginValue_;
401	count[0]=domain->niValue_;
402	CArray<double,1> lon = domain->lonvalue(Range(0,domain->niValue_-1));
403	SuperClassWriter::writeData(CArray<double,1>(lon.copy()), lonid, isCollective, 0,&start,&count);
404	}
405	break;
406	}
407	}
408
409	if (domain->hasBounds)
410	{
411	std::vector<StdSize> start(3);
412	std::vector<StdSize> count(3);
413	if (domain->isEmpty())
414	{
415	start[2] = start[1] = start[0] = 0;
416	count[2] = count[1] = count[0] = 0;
417	}
418	else
419	{
420	start[2] = 0;
421	start[1] = domain->ibeginValue_;
422	start[0] = domain->jbeginValue_;
423	count[2] = domain->nvertex;
424	count[1] = domain->niValue_;
425	count[0] = domain->njValue_;
426	}
427
428	SuperClassWriter::writeData(domain->bounds_lonvalue, bounds_lonid, isCollective, 0, &start, &count); // will probably not working for rectilinear
429	SuperClassWriter::writeData(domain->bounds_latvalue, bounds_latid, isCollective, 0, &start, &count);
430	}
431
432	if (domain->hasArea)
433	{
434	std::vector<StdSize> start(2);
435	std::vector<StdSize> count(2);
436
437	start[1] = domain->ibeginValue_;
438	start[0] = domain->jbeginValue_;
439	count[1] = domain->niValue_;
440	count[0] = domain->njValue_;
441
442	SuperClassWriter::writeData(domain->areavalue, areaId, isCollective, 0, &start, &count);
443	}
444
445	SuperClassWriter::definition_start();
446	break;
447	}
448	default :
449	ERROR("CNc4DataOutput::writeDomain(domain)",
450	<< "[ type = " << SuperClass::type << "]"
451	<< " not implemented yet !");
452	}
453	}
454	catch (CNetCdfException& e)
455	{
456	StdString msg("On writing the domain : ");
457	msg.append(domid); msg.append("\n");
458	msg.append("In the context : ");
459	msg.append(context->getId()); msg.append("\n");
460	msg.append(e.what());
461	ERROR("CNc4DataOutput::writeDomain_(CDomain* domain)", << msg);
462	}
463
464	domain->addRelFile(this->filename);
465	}
466	CATCH
467
468	//--------------------------------------------------------------
469
470	void CNc4DataOutput::writeUnstructuredDomainUgrid(CDomain* domain)
471	{
472	CContext* context = CContext::getCurrent() ;
473
474	if (domain->IsWritten(this->filename)) return;
475
476	StdString domid = domain->getDomainOutputName();
477
478	// The first domain for the same mesh that will be written is that with the highest value of nvertex.
479	// Thus the entire mesh connectivity will be generated at once.
480	if (isWrittenDomain(domid)) return ;
481	else setWrittenDomain(domid);
482
483	domain->checkAttributes();
484	if (domain->isEmpty())
485	if (SuperClass::type==MULTI_FILE) return ;
486
487	nc_type typePrec ;
488	if (domain->prec.isEmpty()) typePrec = NC_FLOAT ;
489	else if (domain->prec==4) typePrec = NC_FLOAT ;
490	else if (domain->prec==8) typePrec = NC_DOUBLE ;
491
492	std::vector<StdString> dim0;
493	StdString domainName = domain->name;
494
495	StdString node_x = domainName + "_node_x";
496	StdString node_y = domainName + "_node_y";
497
498	StdString edge_x = domainName + "_edge_x";
499	StdString edge_y = domainName + "_edge_y";
500	StdString edge_nodes = domainName + "_edge_nodes";
501
502	StdString face_x = domainName + "_face_x";
503	StdString face_y = domainName + "_face_y";
504	StdString face_nodes = domainName + "_face_nodes";
505	StdString face_edges = domainName + "_face_edges";
506	StdString edge_faces = domainName + "_edge_face_links";
507	StdString face_faces = domainName + "_face_links";
508
509	StdString dimNode = "n" + domainName + "_node";
510	StdString dimEdge = "n" + domainName + "_edge";
511	StdString dimFace = "n" + domainName + "_face";
512	StdString dimVertex = "n" + domainName + "_vertex";
513	StdString dimTwo = "Two";
514
515	if (!SuperClassWriter::dimExist(dimTwo)) SuperClassWriter::addDimension(dimTwo, 2);
516	dim0.clear();
517	SuperClassWriter::addVariable(domainName, NC_INT, dim0, compressionLevel);
518	SuperClassWriter::addAttribute("cf_role", StdString("mesh_topology"), &domainName);
519	SuperClassWriter::addAttribute("long_name", StdString("Topology data of 2D unstructured mesh"), &domainName);
520	SuperClassWriter::addAttribute("topology_dimension", 2, &domainName);
521	SuperClassWriter::addAttribute("node_coordinates", node_x + " " + node_y, &domainName);
522
523	try
524	{
525	switch (SuperClass::type)
526	{
527	case (ONE_FILE) :
528	{
529	// Adding nodes
530	if (domain->nvertex == 1)
531	{
532	if (!SuperClassWriter::varExist(node_x) \|\| !SuperClassWriter::varExist(node_y))
533	{
534	SuperClassWriter::addDimension(dimNode, domain->ni_glo);
535	dim0.clear();
536	dim0.push_back(dimNode);
537	SuperClassWriter::addVariable(node_x, typePrec, dim0, compressionLevel);
538	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &node_x);
539	SuperClassWriter::addAttribute("long_name", StdString("Longitude of mesh nodes."), &node_x);
540	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &node_x);
541	SuperClassWriter::addVariable(node_y, typePrec, dim0, compressionLevel);
542	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &node_y);
543	SuperClassWriter::addAttribute("long_name", StdString("Latitude of mesh nodes."), &node_y);
544	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &node_y);
545	}
546	} // domain->nvertex == 1
547
548	// Adding edges and nodes, if nodes have not been defined previously
549	if (domain->nvertex == 2)
550	{
551	if (!SuperClassWriter::varExist(node_x) \|\| !SuperClassWriter::varExist(node_y))
552	{
553	SuperClassWriter::addDimension(dimNode, domain->mesh->nbNodesGlo);
554	dim0.clear();
555	dim0.push_back(dimNode);
556	SuperClassWriter::addVariable(node_x, typePrec, dim0, compressionLevel);
557	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &node_x);
558	SuperClassWriter::addAttribute("long_name", StdString("Longitude of mesh nodes."), &node_x);
559	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &node_x);
560	SuperClassWriter::addVariable(node_y, typePrec, dim0, compressionLevel);
561	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &node_y);
562	SuperClassWriter::addAttribute("long_name", StdString("Latitude of mesh nodes."), &node_y);
563	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &node_y);
564	}
565	SuperClassWriter::addAttribute("edge_node_connectivity", edge_nodes, &domainName);
566	SuperClassWriter::addAttribute("edge_coordinates", edge_x + " " + edge_y, &domainName);
567	SuperClassWriter::addDimension(dimEdge, domain->ni_glo);
568	dim0.clear();
569	dim0.push_back(dimEdge);
570	SuperClassWriter::addVariable(edge_x, typePrec, dim0, compressionLevel);
571	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &edge_x);
572	SuperClassWriter::addAttribute("long_name", StdString("Characteristic longitude of mesh edges."), &edge_x);
573	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &edge_x);
574	SuperClassWriter::addVariable(edge_y, typePrec, dim0, compressionLevel);
575	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &edge_y);
576	SuperClassWriter::addAttribute("long_name", StdString("Characteristic latitude of mesh edges."), &edge_y);
577	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &edge_y);
578	dim0.clear();
579	dim0.push_back(dimEdge);
580	dim0.push_back(dimTwo);
581	SuperClassWriter::addVariable(edge_nodes, NC_INT, dim0, compressionLevel);
582	SuperClassWriter::addAttribute("cf_role", StdString("edge_node_connectivity"), &edge_nodes);
583	SuperClassWriter::addAttribute("long_name", StdString("Maps every edge/link to two nodes that it connects."), &edge_nodes);
584	SuperClassWriter::addAttribute("start_index", 0, &edge_nodes);
585	} // domain->nvertex == 2
586
587	// Adding faces, edges, and nodes, if edges and nodes have not been defined previously
588	if (domain->nvertex > 2)
589	{
590	// Nodes
591	if (!SuperClassWriter::varExist(node_x) \|\| !SuperClassWriter::varExist(node_y))
592	{
593	SuperClassWriter::addDimension(dimNode, domain->mesh->nbNodesGlo);
594	dim0.clear();
595	dim0.push_back(dimNode);
596	SuperClassWriter::addVariable(node_x, typePrec, dim0, compressionLevel);
597	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &node_x);
598	SuperClassWriter::addAttribute("long_name", StdString("Longitude of mesh nodes."), &node_x);
599	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &node_x);
600	SuperClassWriter::addVariable(node_y, typePrec, dim0, compressionLevel);
601	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &node_y);
602	SuperClassWriter::addAttribute("long_name", StdString("Latitude of mesh nodes."), &node_y);
603	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &node_y);
604	}
605	if (!SuperClassWriter::varExist(edge_x) \|\| !SuperClassWriter::varExist(edge_y))
606	{
607	SuperClassWriter::addAttribute("edge_coordinates", edge_x + " " + edge_y, &domainName);
608	SuperClassWriter::addAttribute("edge_node_connectivity", edge_nodes, &domainName);
609	SuperClassWriter::addAttribute("face_edge_connectivity", face_edges, &domainName);
610	SuperClassWriter::addAttribute("edge_face_connectivity", edge_faces, &domainName);
611	SuperClassWriter::addDimension(dimEdge, domain->mesh->nbEdgesGlo);
612	dim0.clear();
613	dim0.push_back(dimEdge);
614	SuperClassWriter::addVariable(edge_x, typePrec, dim0, compressionLevel);
615	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &edge_x);
616	SuperClassWriter::addAttribute("long_name", StdString("Characteristic longitude of mesh edges."), &edge_x);
617	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &edge_x);
618	SuperClassWriter::addVariable(edge_y, typePrec, dim0, compressionLevel);
619	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &edge_y);
620	SuperClassWriter::addAttribute("long_name", StdString("Characteristic latitude of mesh edges."), &edge_y);
621	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &edge_y);
622	dim0.clear();
623	dim0.push_back(dimEdge);
624	dim0.push_back(dimTwo);
625	SuperClassWriter::addVariable(edge_nodes, NC_INT, dim0, compressionLevel);
626	SuperClassWriter::addAttribute("cf_role", StdString("edge_node_connectivity"), &edge_nodes);
627	SuperClassWriter::addAttribute("long_name", StdString("Maps every edge/link to two nodes that it connects."), &edge_nodes);
628	SuperClassWriter::addAttribute("start_index", 0, &edge_nodes);
629	}
630	SuperClassWriter::addAttribute("face_face_connectivity", face_faces, &domainName);
631	SuperClassWriter::addAttribute("face_coordinates", face_x + " " + face_y, &domainName);
632	SuperClassWriter::addAttribute("face_node_connectivity", face_nodes, &domainName);
633	SuperClassWriter::addDimension(dimFace, domain->ni_glo);
634	SuperClassWriter::addDimension(dimVertex, domain->nvertex);
635	dim0.clear();
636	dim0.push_back(dimFace);
637	SuperClassWriter::addVariable(face_x, typePrec, dim0, compressionLevel);
638	SuperClassWriter::addAttribute("standard_name", StdString("longitude"), &face_x);
639	SuperClassWriter::addAttribute("long_name", StdString("Characteristic longitude of mesh faces."), &face_x);
640	SuperClassWriter::addAttribute("units", StdString("degrees_east"), &face_x);
641	SuperClassWriter::addVariable(face_y, typePrec, dim0, compressionLevel);
642	SuperClassWriter::addAttribute("standard_name", StdString("latitude"), &face_y);
643	SuperClassWriter::addAttribute("long_name", StdString("Characteristic latitude of mesh faces."), &face_y);
644	SuperClassWriter::addAttribute("units", StdString("degrees_north"), &face_y);
645	dim0.clear();
646	dim0.push_back(dimFace);
647	dim0.push_back(dimVertex);
648	SuperClassWriter::addVariable(face_nodes, NC_INT, dim0, compressionLevel);
649	SuperClassWriter::addAttribute("cf_role", StdString("face_node_connectivity"), &face_nodes);
650	SuperClassWriter::addAttribute("long_name", StdString("Maps every face to its corner nodes."), &face_nodes);
651	SuperClassWriter::addAttribute("start_index", 0, &face_nodes);
652	dim0.clear();
653	dim0.push_back(dimFace);
654	dim0.push_back(dimVertex);
655	SuperClassWriter::addVariable(face_edges, NC_INT, dim0, compressionLevel);
656	SuperClassWriter::addAttribute("cf_role", StdString("face_edge_connectivity"), &face_edges);
657	SuperClassWriter::addAttribute("long_name", StdString("Maps every face to its edges."), &face_edges);
658	SuperClassWriter::addAttribute("start_index", 0, &face_edges);
659	SuperClassWriter::addAttribute("_FillValue", 999999, &face_edges);
660	dim0.clear();
661	dim0.push_back(dimEdge);
662	dim0.push_back(dimTwo);
663	SuperClassWriter::addVariable(edge_faces, NC_INT, dim0, compressionLevel);
664	SuperClassWriter::addAttribute("cf_role", StdString("edge_face_connectivity"), &edge_faces);
665	SuperClassWriter::addAttribute("long_name", StdString("neighbor faces for edges"), &edge_faces);
666	SuperClassWriter::addAttribute("start_index", 0, &edge_faces);
667	SuperClassWriter::addAttribute("_FillValue", -999, &edge_faces);
668	SuperClassWriter::addAttribute("comment", StdString("missing neighbor faces are indicated using _FillValue"), &edge_faces);
669	dim0.clear();
670	dim0.push_back(dimFace);
671	dim0.push_back(dimVertex);
672	SuperClassWriter::addVariable(face_faces, NC_INT, dim0, compressionLevel);
673	SuperClassWriter::addAttribute("cf_role", StdString("face_face_connectivity"), &face_faces);
674	SuperClassWriter::addAttribute("long_name", StdString("Indicates which other faces neighbor each face"), &face_faces);
675	SuperClassWriter::addAttribute("start_index", 0, &face_faces);
676	SuperClassWriter::addAttribute("_FillValue", 999999, &face_faces);
677	SuperClassWriter::addAttribute("flag_values", -1, &face_faces);
678	SuperClassWriter::addAttribute("flag_meanings", StdString("out_of_mesh"), &face_faces);
679	} // domain->nvertex > 2
680
681	SuperClassWriter::definition_end();
682
683	std::vector<StdSize> startEdges(1) ;
684	std::vector<StdSize> countEdges(1) ;
685	std::vector<StdSize> startNodes(1) ;
686	std::vector<StdSize> countNodes(1) ;
687	std::vector<StdSize> startFaces(1) ;
688	std::vector<StdSize> countFaces(1) ;
689	std::vector<StdSize> startEdgeNodes(2) ;
690	std::vector<StdSize> countEdgeNodes(2) ;
691	std::vector<StdSize> startEdgeFaces(2) ;
692	std::vector<StdSize> countEdgeFaces(2) ;
693	std::vector<StdSize> startFaceConctv(2) ;
694	std::vector<StdSize> countFaceConctv(2) ;
695
696	if (domain->nvertex == 1)
697	{
698	if (domain->isEmpty())
699	{
700	startNodes[0]=0 ;
701	countNodes[0]=0 ;
702	}
703	else
704	{
705	startNodes[0] = domain->ibeginValue_;
706	countNodes[0] = domain->niValue_ ;
707	}
708
709	SuperClassWriter::writeData(domain->mesh->node_lat, node_y, isCollective, 0, &startNodes, &countNodes);
710	SuperClassWriter::writeData(domain->mesh->node_lon, node_x, isCollective, 0, &startNodes, &countNodes);
711	}
712	else if (domain->nvertex == 2)
713	{
714	if (domain->isEmpty())
715	{
716	startEdges[0]=0 ;
717	countEdges[0]=0 ;
718	startNodes[0]=0 ;
719	countNodes[0]=0 ;
720	startEdgeNodes[0]=0;
721	startEdgeNodes[1]=0;
722	countEdgeNodes[0]=0;
723	countEdgeNodes[1]=0;
724
725	}
726	else
727	{
728	startEdges[0] = domain->ibeginValue_;
729	countEdges[0] = domain->niValue_;
730	startNodes[0] = domain->mesh->node_start;
731	countNodes[0] = domain->mesh->node_count;
732	if (countNodes[0]==0) startNodes[0]=0 ; // for netcdf error
733	startEdgeNodes[0] = domain->ibeginValue_;
734	startEdgeNodes[1] = 0;
735	countEdgeNodes[0] = domain->niValue_;
736	countEdgeNodes[1] = 2;
737	}
738	SuperClassWriter::writeData(domain->mesh->node_lat, node_y, isCollective, 0, &startNodes, &countNodes);
739	SuperClassWriter::writeData(domain->mesh->node_lon, node_x, isCollective, 0, &startNodes, &countNodes);
740	SuperClassWriter::writeData(domain->mesh->edge_lat, edge_y, isCollective, 0, &startEdges, &countEdges);
741	SuperClassWriter::writeData(domain->mesh->edge_lon, edge_x, isCollective, 0, &startEdges, &countEdges);
742	SuperClassWriter::writeData(domain->mesh->edge_nodes, edge_nodes, isCollective, 0, &startEdgeNodes, &countEdgeNodes);
743	}
744	else
745	{
746	if (domain->isEmpty())
747	{
748	startFaces[0] = 0 ;
749	countFaces[0] = 0 ;
750	startNodes[0] = 0;
751	countNodes[0] = 0;
752	startEdges[0] = 0;
753	countEdges[0] = 0;
754	startEdgeFaces[0] = 0;
755	startEdgeFaces[1] = 0;
756	countEdgeFaces[0] = 0;
757	countEdgeFaces[1] = 0;
758	startFaceConctv[0] = 0;
759	startFaceConctv[1] = 0;
760	countFaceConctv[0] = 0;
761	countFaceConctv[1] = 0;
762	}
763	else
764	{
765	startFaces[0] = domain->ibeginValue_;
766	countFaces[0] = domain->niValue_ ;
767	startNodes[0] = domain->mesh->node_start;
768	countNodes[0] = domain->mesh->node_count;
769	if (countNodes[0]==0) startNodes[0]=0;
770
771	startEdges[0] = domain->mesh->edge_start;
772	countEdges[0] = domain->mesh->edge_count;
773	if (countEdges[0]==0) startEdges[0]=0 ; // for netcdf error
774
775	startEdgeNodes[0] = domain->mesh->edge_start;
776	countEdgeNodes[0] = domain->mesh->edge_count;
777	if (countEdgeNodes[0]==0) startEdgeNodes[0]=0; // for netcdf error
778	startEdgeNodes[1] = 0;
779	countEdgeNodes[1]= 2;
780
781	startEdgeFaces[0] = domain->mesh->edge_start;
782	countEdgeFaces[0] = domain->mesh->edge_count;
783	if (countEdgeFaces[0]==0) startEdgeFaces[0]=0 ; // for netcdf error
784	startEdgeFaces[1]= 0;
785	countEdgeFaces[1]= 2;
786
787	startFaceConctv[0] = domain->ibeginValue_;
788	countFaceConctv[0] = domain->niValue_;
789	startFaceConctv[1] = 0;
790	countFaceConctv[1] = domain->nvertex;
791	}
792	SuperClassWriter::writeData(domain->mesh->node_lat, node_y, isCollective, 0, &startNodes, &countNodes);
793	SuperClassWriter::writeData(domain->mesh->node_lon, node_x, isCollective, 0, &startNodes, &countNodes);
794	SuperClassWriter::writeData(domain->mesh->edge_lat, edge_y, isCollective, 0, &startEdges, &countEdges);
795	SuperClassWriter::writeData(domain->mesh->edge_lon, edge_x, isCollective, 0, &startEdges, &countEdges);
796	SuperClassWriter::writeData(domain->mesh->edge_nodes, edge_nodes, isCollective, 0, &startEdgeNodes, &countEdgeNodes);
797	SuperClassWriter::writeData(domain->mesh->face_lat, face_y, isCollective, 0, &startFaces, &countFaces);
798	SuperClassWriter::writeData(domain->mesh->face_lon, face_x, isCollective, 0, &startFaces, &countFaces);
799	SuperClassWriter::writeData(domain->mesh->face_nodes, face_nodes, isCollective, 0, &startFaceConctv, &countFaceConctv);
800	SuperClassWriter::writeData(domain->mesh->face_edges, face_edges, isCollective, 0, &startFaceConctv, &countFaceConctv);
801	SuperClassWriter::writeData(domain->mesh->edge_faces, edge_faces, isCollective, 0, &startEdgeFaces, &countEdgeFaces);
802	SuperClassWriter::writeData(domain->mesh->face_faces, face_faces, isCollective, 0, &startFaceConctv, &countFaceConctv);
803	}
804	SuperClassWriter::definition_start();
805
806	break;
807	} // ONE_FILE
808
809	case (MULTI_FILE) :
810	{
811	ERROR("CNc4DataOutput::writeDomain(domain)",
812	<< "[ type = multiple_file ]"
813	<< " is not yet implemented for UGRID files !");
814	break;
815	}
816
817	default :
818	ERROR("CNc4DataOutput::writeDomain(domain)",
819	<< "[ type = " << SuperClass::type << "]"
820	<< " not implemented yet !");
821	} // switch
822	} // try
823
824	catch (CNetCdfException& e)
825	{
826	StdString msg("On writing the domain : ");
827	msg.append(domid); msg.append("\n");
828	msg.append("In the context : ");
829	msg.append(context->getId()); msg.append("\n");
830	msg.append(e.what());
831	ERROR("CNc4DataOutput::writeUnstructuredDomainUgrid(CDomain* domain)", << msg);
832	}
833
834	domain->addRelFile(this->filename);
835	}
836
837	//--------------------------------------------------------------
838
839	void CNc4DataOutput::writeUnstructuredDomain(CDomain* domain)
840	{
841	CContext* context = CContext::getCurrent() ;
842
843	if (domain->IsWritten(this->filename)) return;
844	domain->checkAttributes();
845
846	if (domain->isEmpty())
847	if (SuperClass::type==MULTI_FILE) return ;
848
849	std::vector<StdString> dim0, dim1;
850	StdString domid = domain->getDomainOutputName();
851	if (isWrittenDomain(domid)) return ;
852	else setWrittenDomain(domid);
853
854	StdString appendDomid = (singleDomain) ? "" : "_"+domid ;
855
856	StdString lonName,latName, cellName ;
857	if (domain->lon_name.isEmpty()) lonName = "lon";
858	else lonName = domain->lon_name;
859
860	if (domain->lat_name.isEmpty()) latName = "lat";
861	else latName = domain->lat_name;
862
863	if (!domain->dim_i_name.isEmpty()) cellName=domain->dim_i_name;
864	else cellName="cell";
865	StdString dimXid = cellName+appendDomid;
866	StdString dimVertId;
867	if (domain->nvertex_name.isEmpty()) dimVertId = "nvertex";
868	else dimVertId = domain->nvertex_name;
869
870	string lonid,latid,bounds_lonid,bounds_latid ;
871	string areaId = "area" + appendDomid;
872
873	nc_type typePrec ;
874	if (domain->prec.isEmpty()) typePrec = NC_FLOAT ;
875	else if (domain->prec==4) typePrec = NC_FLOAT ;
876	else if (domain->prec==8) typePrec = NC_DOUBLE ;
877
878	int nvertex = (domain->nvertex.isEmpty()) ? 0 : domain->nvertex;
879
880	try
881	{
882	switch (SuperClass::type)
883	{
884	case (MULTI_FILE) :
885	{
886	dim0.push_back(dimXid);
887	SuperClassWriter::addDimension(dimXid, domain->ni);
888
889	lonid = lonName+appendDomid;
890	latid = latName+appendDomid;
891	if (!domain->bounds_lon_name.isEmpty()) bounds_lonid = domain->bounds_lon_name;
892	else bounds_lonid = "bounds_"+lonName+appendDomid;
893	if (!domain->bounds_lat_name.isEmpty()) bounds_latid = domain->bounds_lat_name;
894	else bounds_latid = "bounds_"+latName+appendDomid;
895
896	if (domain->hasLonLat)
897	{
898	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
899	SuperClassWriter::addVariable(lonid, typePrec, dim0, compressionLevel);
900	this->writeAxisAttributes(lonid, "", "longitude", "Longitude", "degrees_east", domid);
901	if (domain->hasBounds) SuperClassWriter::addAttribute("bounds",bounds_lonid, &lonid);
902	this->writeAxisAttributes(latid, "", "latitude", "Latitude", "degrees_north", domid);
903	if (domain->hasBounds) SuperClassWriter::addAttribute("bounds",bounds_latid, &latid);
904	if (domain->hasBounds) SuperClassWriter::addDimension(dimVertId, domain->nvertex);
905	}
906	dim0.clear();
907	if (domain->hasBounds)
908	{
909	dim0.push_back(dimXid);
910	dim0.push_back(dimVertId);
911	SuperClassWriter::addVariable(bounds_lonid, typePrec, dim0, compressionLevel);
912	SuperClassWriter::addVariable(bounds_latid, typePrec, dim0, compressionLevel);
913	}
914
915	dim0.clear();
916	dim0.push_back(dimXid);
917	if (domain->hasArea)
918	{
919	SuperClassWriter::addVariable(areaId, typePrec, dim0, compressionLevel);
920	SuperClassWriter::addAttribute("standard_name", StdString("cell_area"), &areaId);
921	SuperClassWriter::addAttribute("units", StdString("m2"), &areaId);
922	}
923
924	SuperClassWriter::definition_end();
925
926	if (domain->hasLonLat)
927	{
928	SuperClassWriter::writeData(domain->latvalue, latid, isCollective, 0);
929	SuperClassWriter::writeData(domain->lonvalue, lonid, isCollective, 0);
930	if (domain->hasBounds)
931	{
932	SuperClassWriter::writeData(domain->bounds_lonvalue, bounds_lonid, isCollective, 0);
933	SuperClassWriter::writeData(domain->bounds_latvalue, bounds_latid, isCollective, 0);
934	}
935	}
936
937	if (domain->hasArea)
938	SuperClassWriter::writeData(domain->areavalue, areaId, isCollective, 0);
939
940	SuperClassWriter::definition_start();
941	break ;
942	}
943
944	case (ONE_FILE) :
945	{
946	lonid = lonName+appendDomid;
947	latid = latName+appendDomid;
948	if (!domain->bounds_lon_name.isEmpty()) bounds_lonid = domain->bounds_lon_name;
949	else bounds_lonid = "bounds_"+lonName+appendDomid;
950	if (!domain->bounds_lat_name.isEmpty()) bounds_latid = domain->bounds_lat_name;
951	else bounds_latid = "bounds_"+latName+appendDomid;
952
953	dim0.push_back(dimXid);
954	SuperClassWriter::addDimension(dimXid, domain->ni_glo);
955	if (domain->hasLonLat)
956	{
957	SuperClassWriter::addVariable(latid, typePrec, dim0, compressionLevel);
958	SuperClassWriter::addVariable(lonid, typePrec, dim0, compressionLevel);
959
960	this->writeAxisAttributes(lonid, "", "longitude", "Longitude", "degrees_east", domid);
961	if (domain->hasBounds) SuperClassWriter::addAttribute("bounds",bounds_lonid, &lonid);
962	this->writeAxisAttributes(latid, "", "latitude", "Latitude", "degrees_north", domid);
963	if (domain->hasBounds) SuperClassWriter::addAttribute("bounds",bounds_latid, &latid);
964	if (domain->hasBounds) SuperClassWriter::addDimension(dimVertId, nvertex);
965	}
966	dim0.clear();
967
968	if (domain->hasBounds)
969	{
970	dim0.push_back(dimXid);
971	dim0.push_back(dimVertId);
972	SuperClassWriter::addVariable(bounds_lonid, typePrec, dim0, compressionLevel);
973	SuperClassWriter::addVariable(bounds_latid, typePrec, dim0, compressionLevel);
974	}
975
976	if (domain->hasArea)
977	{
978	dim0.clear();
979	dim0.push_back(dimXid);
980	SuperClassWriter::addVariable(areaId, typePrec, dim0, compressionLevel);
981	SuperClassWriter::addAttribute("standard_name", StdString("cell_area"), &areaId);
982	SuperClassWriter::addAttribute("units", StdString("m2"), &areaId);
983	}
984
985	SuperClassWriter::definition_end();
986
987	std::vector<StdSize> start(1), startBounds(2) ;
988	std::vector<StdSize> count(1), countBounds(2) ;
989	if (domain->isEmpty())
990	{
991	start[0]=0 ;
992	count[0]=0 ;
993	startBounds[1]=0 ;
994	countBounds[1]=nvertex ;
995	startBounds[0]=0 ;
996	countBounds[0]=0 ;
997	}
998	else
999	{
1000	start[0]=domain->ibeginValue_;
1001	count[0]=domain->niValue_;
1002	startBounds[0]=domain->ibeginValue_;
1003	startBounds[1]=0 ;
1004	countBounds[0]=domain->niValue_;
1005	countBounds[1]=nvertex ;
1006	}
1007
1008	if (domain->hasLonLat)
1009	{
1010	SuperClassWriter::writeData(domain->latvalue, latid, isCollective, 0,&start,&count);
1011	SuperClassWriter::writeData(domain->lonvalue, lonid, isCollective, 0,&start,&count);
1012	if (domain->hasBounds)
1013	{
1014	SuperClassWriter::writeData(domain->bounds_lonvalue, bounds_lonid, isCollective, 0,&startBounds,&countBounds);
1015	SuperClassWriter::writeData(domain->bounds_latvalue, bounds_latid, isCollective, 0,&startBounds,&countBounds);
1016	}
1017	}
1018
1019	if (domain->hasArea)
1020	SuperClassWriter::writeData(domain->areavalue, areaId, isCollective, 0, &start, &count);
1021
1022	SuperClassWriter::definition_start();
1023
1024	break;
1025	}
1026	default :
1027	ERROR("CNc4DataOutput::writeDomain(domain)",
1028	<< "[ type = " << SuperClass::type << "]"
1029	<< " not implemented yet !");
1030	}
1031	}
1032	catch (CNetCdfException& e)
1033	{
1034	StdString msg("On writing the domain : ");
1035	msg.append(domid); msg.append("\n");
1036	msg.append("In the context : ");
1037	msg.append(context->getId()); msg.append("\n");
1038	msg.append(e.what());
1039	ERROR("CNc4DataOutput::writeUnstructuredDomain(CDomain* domain)", << msg);
1040	}
1041	domain->addRelFile(this->filename);
1042	}
1043	//--------------------------------------------------------------
1044
1045	void CNc4DataOutput::writeAxis_(CAxis* axis)
1046	{
1047	if (axis->IsWritten(this->filename)) return;
1048
1049	// Check that the name associated to the current element is not in conflict with an existing element (due to CGrid::duplicateSentGrid)
1050	if (!axis->value.isEmpty() )
1051	{
1052	// The hash of the element will be associated to the default element name (= map key), and to the name really written
1053	int globalHash = axis->computeAttributesHash( comm_file ); // Need a MPI_Comm to distribute without redundancy some attributs (value)
1054
1055	StdString defaultNameKey = axis->getAxisOutputName();
1056	if ( !relAxis_.count ( defaultNameKey ) )
1057	{
1058	// if defaultNameKey not in the map, write the element such as it is defined
1059	relAxis_.insert( make_pair( defaultNameKey, make_pair(globalHash, axis) ) );
1060	}
1061	else // look if a hash associated this key is equal
1062	{
1063	bool elementIsInMap(false);
1064	auto defaultNameKeyElements = relAxis_.equal_range( defaultNameKey );
1065	for (auto it = defaultNameKeyElements.first; it != defaultNameKeyElements.second; it++)
1066	{
1067	if ( it->second.first == globalHash )
1068	{
1069	// if yes, associate the same ids to current element
1070	axis->renameAttributesBeforeWriting( it->second.second );
1071	elementIsInMap = true;
1072	}
1073	}
1074	// if no : inheritance has been excessive, define new names and store it (could be used by another grid)
1075	if (!elementIsInMap) // ! in MAP
1076	{
1077	axis->renameAttributesBeforeWriting();
1078	relAxis_.insert( make_pair( defaultNameKey, make_pair(globalHash, axis) ) ) ;// = axis->getId()
1079	}
1080	}
1081	}
1082
1083	axis->checkAttributes();
1084
1085	int size = (MULTI_FILE == SuperClass::type) ? axis->n.getValue()
1086	: axis->n_glo.getValue();
1087
1088	if ((0 == axis->n) && (MULTI_FILE == SuperClass::type)) return;
1089
1090	std::vector<StdString> dims;
1091	StdString axisid = axis->getAxisOutputName();
1092	StdString axisDim, axisBoundsId;
1093	if (isWrittenAxis(axisid)) return ;
1094	else setWrittenAxis(axisid);
1095
1096	nc_type typePrec ;
1097	if (axis->prec.isEmpty()) typePrec = NC_FLOAT ;
1098	else if (axis->prec==4) typePrec = NC_FLOAT ;
1099	else if (axis->prec==8) typePrec = NC_DOUBLE ;
1100
1101	if (!axis->label.isEmpty()) typePrec = NC_CHAR ;
1102	string strId="str_len" ;
1103	try
1104	{
1105	if (axis->dim_name.isEmpty()) axisDim = axisid;
1106	else axisDim=axis->dim_name.getValue();
1107	SuperClassWriter::addDimension(axisDim, size);
1108	dims.push_back(axisDim);
1109
1110	if (!axis->label.isEmpty() && !SuperClassWriter::dimExist(strId)) SuperClassWriter::addDimension(strId, stringArrayLen);
1111
1112	if (axis->hasValue() \|\| !axis->label.isEmpty())
1113	{
1114	if (!axis->label.isEmpty()) dims.push_back(strId);
1115
1116	SuperClassWriter::addVariable(axisid, typePrec, dims, compressionLevel);
1117
1118	if (!axis->name.isEmpty())
1119	SuperClassWriter::addAttribute("name", axis->name.getValue(), &axisid);
1120
1121	if (!axis->standard_name.isEmpty())
1122	SuperClassWriter::addAttribute("standard_name", axis->standard_name.getValue(), &axisid);
1123
1124	if (!axis->long_name.isEmpty())
1125	SuperClassWriter::addAttribute("long_name", axis->long_name.getValue(), &axisid);
1126
1127	if (!axis->unit.isEmpty())
1128	SuperClassWriter::addAttribute("units", axis->unit.getValue(), &axisid);
1129
1130	if (!axis->axis_type.isEmpty())
1131	{
1132	switch(axis->axis_type)
1133	{
1134	case CAxis::axis_type_attr::X :
1135	SuperClassWriter::addAttribute("axis", string("X"), &axisid);
1136	break;
1137	case CAxis::axis_type_attr::Y :
1138	SuperClassWriter::addAttribute("axis", string("Y"), &axisid);
1139	break;
1140	case CAxis::axis_type_attr::Z :
1141	SuperClassWriter::addAttribute("axis", string("Z"), &axisid);
1142	break;
1143	case CAxis::axis_type_attr::T :
1144	SuperClassWriter::addAttribute("axis", string("T"), &axisid);
1145	break;
1146	}
1147	}
1148
1149	if (!axis->positive.isEmpty())
1150	{
1151	SuperClassWriter::addAttribute("positive",
1152	(axis->positive == CAxis::positive_attr::up) ? string("up") : string("down"),
1153	&axisid);
1154	}
1155
1156	if (!axis->formula.isEmpty())
1157	SuperClassWriter::addAttribute("formula", axis->formula.getValue(), &axisid);
1158
1159	if (!axis->formula_term.isEmpty())
1160	SuperClassWriter::addAttribute("formula_terms", axis->formula_term.getValue(), &axisid);
1161
1162	axisBoundsId = (axis->bounds_name.isEmpty()) ? axisid + "_bounds" : axis->bounds_name;
1163	if (!axis->bounds.isEmpty() && axis->label.isEmpty())
1164	{
1165	dims.push_back("axis_nbounds");
1166	SuperClassWriter::addVariable(axisBoundsId, typePrec, dims, compressionLevel);
1167	SuperClassWriter::addAttribute("bounds", axisBoundsId, &axisid);
1168
1169	if (!axis->standard_name.isEmpty())
1170	SuperClassWriter::addAttribute("standard_name", axis->standard_name.getValue(), &axisBoundsId);
1171
1172	if (!axis->unit.isEmpty())
1173	SuperClassWriter::addAttribute("units", axis->unit.getValue(), &axisBoundsId);
1174
1175	if (!axis->formula_bounds.isEmpty())
1176	SuperClassWriter::addAttribute("formula", axis->formula_bounds.getValue(), &axisBoundsId);
1177
1178	if (!axis->formula_term_bounds.isEmpty())
1179	SuperClassWriter::addAttribute("formula_terms", axis->formula_term_bounds.getValue(), &axisBoundsId);
1180	}
1181	}
1182
1183	SuperClassWriter::definition_end();
1184
1185	switch (SuperClass::type)
1186	{
1187	case MULTI_FILE:
1188	{
1189	if (axis->label.isEmpty())
1190	{
1191	if (!axis->value.isEmpty())
1192	SuperClassWriter::writeData(axis->value, axisid, isCollective, 0);
1193
1194	if (!axis->bounds.isEmpty())
1195	SuperClassWriter::writeData(axis->bounds, axisBoundsId, isCollective, 0);
1196	}
1197	else
1198	SuperClassWriter::writeData(axis->label, axisid, isCollective, 0);
1199
1200	SuperClassWriter::definition_start();
1201	break;
1202	}
1203	case ONE_FILE:
1204	{
1205	std::vector<StdSize> start(1), startBounds(2) ;
1206	std::vector<StdSize> count(1), countBounds(2) ;
1207	start[0] = startBounds[0] = axis->begin;
1208	count[0] = countBounds[0] = axis->n;
1209	startBounds[1] = 0;
1210	countBounds[1] = 2;
1211
1212	if (axis->label.isEmpty())
1213	{
1214	if (!axis->value.isEmpty())
1215	SuperClassWriter::writeData(axis->value, axisid, isCollective, 0, &start, &count);
1216
1217	if (!axis->bounds.isEmpty())
1218	SuperClassWriter::writeData(axis->bounds, axisBoundsId, isCollective, 0, &startBounds, &countBounds);
1219	}
1220	else
1221	{
1222	std::vector<StdSize> startLabel(2), countLabel(2);
1223	startLabel[0] = start[0]; startLabel[1] = 0;
1224	countLabel[0] = count[0]; countLabel[1] = stringArrayLen;
1225	SuperClassWriter::writeData(axis->label, axisid, isCollective, 0, &startLabel, &countLabel);
1226	}
1227
1228	SuperClassWriter::definition_start();
1229
1230	break;
1231	}
1232	default :
1233	ERROR("CNc4DataOutput::writeAxis_(CAxis* axis)",
1234	<< "[ type = " << SuperClass::type << "]"
1235	<< " not implemented yet !");
1236	}
1237	}
1238	catch (CNetCdfException& e)
1239	{
1240	StdString msg("On writing the axis : ");
1241	msg.append(axisid); msg.append("\n");
1242	msg.append("In the context : ");
1243	CContext* context = CContext::getCurrent() ;
1244	msg.append(context->getId()); msg.append("\n");
1245	msg.append(e.what());
1246	ERROR("CNc4DataOutput::writeAxis_(CAxis* axis)", << msg);
1247	}
1248	axis->addRelFile(this->filename);
1249	}
1250
1251	void CNc4DataOutput::writeScalar_(CScalar* scalar)
1252	{
1253	if (scalar->IsWritten(this->filename)) return;
1254	scalar->checkAttributes();
1255	int scalarSize = 1;
1256
1257	StdString scalaId = scalar->getScalarOutputName();
1258	StdString boundsId;
1259	if (isWrittenAxis(scalaId)) return ;
1260	else setWrittenAxis(scalaId);
1261
1262	nc_type typePrec ;
1263	if (scalar->prec.isEmpty()) typePrec = NC_FLOAT ;
1264	else if (scalar->prec==4) typePrec = NC_FLOAT ;
1265	else if (scalar->prec==8) typePrec = NC_DOUBLE ;
1266
1267	if (!scalar->label.isEmpty()) typePrec = NC_CHAR ;
1268	string strId="str_len" ;
1269
1270	try
1271	{
1272	if (!scalar->label.isEmpty() && !SuperClassWriter::dimExist(strId)) SuperClassWriter::addDimension(strId, stringArrayLen);
1273
1274	if (!scalar->value.isEmpty() \|\| !scalar->label.isEmpty())
1275	{
1276	std::vector<StdString> dims;
1277	StdString scalarDim = scalaId;
1278
1279	if (!scalar->label.isEmpty()) dims.push_back(strId);
1280
1281	SuperClassWriter::addVariable(scalaId, typePrec, dims);
1282
1283	if (!scalar->name.isEmpty())
1284	SuperClassWriter::addAttribute("name", scalar->name.getValue(), &scalaId);
1285
1286	if (!scalar->standard_name.isEmpty())
1287	SuperClassWriter::addAttribute("standard_name", scalar->standard_name.getValue(), &scalaId);
1288
1289	if (!scalar->long_name.isEmpty())
1290	SuperClassWriter::addAttribute("long_name", scalar->long_name.getValue(), &scalaId);
1291
1292	if (!scalar->unit.isEmpty())
1293	SuperClassWriter::addAttribute("units", scalar->unit.getValue(), &scalaId);
1294
1295	if (!scalar->axis_type.isEmpty())
1296	{
1297	switch(scalar->axis_type)
1298	{
1299	case CScalar::axis_type_attr::X :
1300	SuperClassWriter::addAttribute("axis", string("X"), &scalaId);
1301	break;
1302	case CScalar::axis_type_attr::Y :
1303	SuperClassWriter::addAttribute("axis", string("Y"), &scalaId);
1304	break;
1305	case CScalar::axis_type_attr::Z :
1306	SuperClassWriter::addAttribute("axis", string("Z"), &scalaId);
1307	break;
1308	case CScalar::axis_type_attr::T :
1309	SuperClassWriter::addAttribute("axis", string("T"), &scalaId);
1310	break;
1311	}
1312	}
1313
1314	if (!scalar->positive.isEmpty())
1315	{
1316	SuperClassWriter::addAttribute("positive",
1317	(scalar->positive == CScalar::positive_attr::up) ? string("up") : string("down"),
1318	&scalaId);
1319	}
1320
1321	if (!scalar->bounds.isEmpty() && scalar->label.isEmpty())
1322	{
1323	dims.clear();
1324	dims.push_back("axis_nbounds");
1325	boundsId = (scalar->bounds_name.isEmpty()) ? (scalaId + "_bounds") : scalar->bounds_name.getValue();
1326	SuperClassWriter::addVariable(boundsId, typePrec, dims);
1327	SuperClassWriter::addAttribute("bounds", boundsId, &scalaId);
1328	}
1329
1330	SuperClassWriter::definition_end();
1331
1332	switch (SuperClass::type)
1333	{
1334	case MULTI_FILE:
1335	{
1336	CArray<double,1> scalarValue(scalarSize);
1337	CArray<string,1> scalarLabel(scalarSize);
1338	CArray<double,1> scalarBounds(scalarSize*2);
1339
1340	if (!scalar->value.isEmpty() && scalar->label.isEmpty())
1341	{
1342	scalarValue(0) = scalar->value;
1343	SuperClassWriter::writeData(scalarValue, scalaId, isCollective, 0);
1344	}
1345
1346	if (!scalar->bounds.isEmpty() && scalar->label.isEmpty())
1347	{
1348	scalarBounds(0) = scalar->bounds(0);
1349	scalarBounds(1) = scalar->bounds(1);
1350	SuperClassWriter::writeData(scalarBounds, boundsId, isCollective, 0);
1351	}
1352
1353	if (!scalar->label.isEmpty())
1354	{
1355	scalarLabel(0) = scalar->label;
1356	SuperClassWriter::writeData(scalarLabel, scalaId, isCollective, 0);
1357	}
1358
1359	SuperClassWriter::definition_start();
1360
1361	break;
1362	}
1363	case ONE_FILE:
1364	{
1365	CArray<double,1> scalarValue(scalarSize);
1366	CArray<string,1> scalarLabel(scalarSize);
1367	CArray<double,1> scalarBounds(scalarSize*2);
1368
1369	std::vector<StdSize> start(1);
1370	std::vector<StdSize> count(1);
1371	start[0] = 0;
1372	count[0] = 1;
1373	if (!scalar->value.isEmpty() && scalar->label.isEmpty())
1374	{
1375	scalarValue(0) = scalar->value;
1376	SuperClassWriter::writeData(scalarValue, scalaId, isCollective, 0, &start, &count);
1377	}
1378	if (!scalar->bounds.isEmpty() && scalar->label.isEmpty())
1379	{
1380	scalarBounds(0) = scalar->bounds(0);
1381	scalarBounds(1) = scalar->bounds(1);
1382	count[0] = 2;
1383	SuperClassWriter::writeData(scalarBounds, boundsId, isCollective, 0, &start, &count);
1384	}
1385	if (!scalar->label.isEmpty())
1386	{
1387	scalarLabel(0) = scalar->label;
1388	count[0] = stringArrayLen;
1389	SuperClassWriter::writeData(scalarLabel, scalaId, isCollective, 0, &start, &count);
1390	}
1391
1392	SuperClassWriter::definition_start();
1393
1394	break;
1395	}
1396	default :
1397	ERROR("CNc4DataOutput::writeAxis_(CAxis* scalar)",
1398	<< "[ type = " << SuperClass::type << "]"
1399	<< " not implemented yet !");
1400	}
1401	}
1402	}
1403	catch (CNetCdfException& e)
1404	{
1405	StdString msg("On writing the scalar : ");
1406	msg.append(scalaId); msg.append("\n");
1407	msg.append("In the context : ");
1408	CContext* context = CContext::getCurrent() ;
1409	msg.append(context->getId()); msg.append("\n");
1410	msg.append(e.what());
1411	ERROR("CNc4DataOutput::writeScalar_(CScalar* scalar)", << msg);
1412	}
1413	scalar->addRelFile(this->filename);
1414	}
1415
1416	//--------------------------------------------------------------
1417
1418	void CNc4DataOutput::writeGridCompressed_(CGrid* grid)
1419	{
1420	if (grid->isScalarGrid() \|\| grid->isWrittenCompressed(this->filename)) return;
1421
1422	// NOTA : The cuurent algorithm to write compress elements of the grid
1423	// will work pretting well when on server side you dont't get
1424	// partial overlap on elements between differents participating process
1425	// So the element must be totally distributed or non distributed
1426	// If an element is partially overlaping betwwen process then the
1427	// total compressed part will apear artificially greater than expected
1428	// For the current implementation of writer which is decomposed only on
1429	// one element, it will work as expected, but for future, it must be
1430	// reconsidered again.
1431	try
1432	{
1433	CArray<int,1> axisDomainOrder = grid->axis_domain_order;
1434	std::vector<StdString> domainList = grid->getDomainList();
1435	std::vector<StdString> axisList = grid->getAxisList();
1436	std::vector<StdString> scalarList = grid->getScalarList();
1437	int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0, idxScalar = 0;
1438	int commRank ;
1439	MPI_Comm_rank(comm_file,&commRank) ;
1440
1441	std::vector<StdString> dims;
1442
1443	for (int i = 0; i < numElement; ++i)
1444	{
1445	StdString varId, compress;
1446	CArray<size_t, 1> indexes;
1447	bool isDistributed;
1448	size_t nbIndexes, totalNbIndexes, offset;
1449	size_t firstGlobalIndex;
1450
1451	if (2 == axisDomainOrder(i))
1452	{
1453	CDomain* domain = CDomain::get(domainList[idxDomain]);
1454	StdString domId = domain->getDomainOutputName();
1455
1456	if (!domain->isCompressible()
1457	\|\| domain->type == CDomain::type_attr::unstructured
1458	\|\| domain->isWrittenCompressed(this->filename)
1459	\|\| isWrittenCompressedDomain(domId))
1460	continue;
1461
1462	// unstructured grid seems not be taken into account why ?
1463
1464	string lonName,latName ;
1465
1466	if (domain->lon_name.isEmpty())
1467	{
1468	if (domain->type==CDomain::type_attr::curvilinear) lonName = "nav_lon";
1469	else lonName = "lon";
1470	}
1471	else lonName = domain->lon_name;
1472
1473	if (domain->lat_name.isEmpty())
1474	{
1475	if (domain->type==CDomain::type_attr::curvilinear) latName = "nav_lat";
1476	else latName = "lat";
1477	}
1478	else latName = domain->lat_name;
1479
1480	StdString appendDomId = singleDomain ? "" : "_" + domId;
1481
1482	varId = domId + "_points";
1483	compress = latName + appendDomId + " " + lonName + appendDomId;
1484
1485	shared_ptr<CLocalView> workflowView = domain->getLocalView(CElementView::WORKFLOW) ;
1486	workflowView->getGlobalIndexView(indexes) ;
1487	nbIndexes = workflowView->getSize() ;
1488	isDistributed = domain->isDistributed();
1489	if (isDistributed)
1490	{
1491	MPI_Exscan(&nbIndexes, &offset, 1, MPI_SIZE_T, MPI_SUM, comm_file) ;
1492	if (commRank==0) offset=0 ;
1493	MPI_Allreduce(&nbIndexes,&totalNbIndexes,1 , MPI_SIZE_T, MPI_SUM, comm_file) ;
1494	}
1495	else
1496	{
1497	offset=0 ;
1498	totalNbIndexes = nbIndexes ;
1499	}
1500
1501	firstGlobalIndex = domain->ibeginValue_ + domain->jbeginValue_ * domain->ni_glo;
1502
1503	domain->addRelFileCompressed(this->filename);
1504	setWrittenCompressedDomain(domId);
1505	++idxDomain;
1506	}
1507	else if (1 == axisDomainOrder(i))
1508	{
1509	CAxis* axis = CAxis::get(axisList[idxAxis]);
1510	StdString axisId = axis->getAxisOutputName();
1511
1512	if (!axis->isCompressible()
1513	\|\| axis->isWrittenCompressed(this->filename)
1514	\|\| isWrittenCompressedAxis(axisId))
1515	continue;
1516
1517	varId = axisId + "_points";
1518	compress = axisId;
1519
1520	shared_ptr<CLocalView> workflowView = axis->getLocalView(CElementView::WORKFLOW) ;
1521	workflowView->getGlobalIndexView(indexes) ;
1522	nbIndexes = workflowView->getSize() ;
1523	isDistributed = axis->isDistributed();
1524	if (isDistributed)
1525	{
1526	MPI_Exscan(&nbIndexes, &offset, 1, MPI_SIZE_T, MPI_SUM, comm_file) ;
1527	if (commRank==0) offset=0 ;
1528	MPI_Allreduce(&nbIndexes,&totalNbIndexes,1 , MPI_SIZE_T, MPI_SUM, comm_file) ;
1529	}
1530	else
1531	{
1532	offset=0 ;
1533	totalNbIndexes = nbIndexes ;
1534	}
1535	firstGlobalIndex = axis->begin;
1536
1537	axis->addRelFileCompressed(this->filename);
1538	setWrittenCompressedAxis(axisId);
1539	++idxAxis;
1540	}
1541	else
1542	{
1543	//for scalar
1544	}
1545
1546	if (!varId.empty())
1547	{
1548	SuperClassWriter::addDimension(varId, (SuperClass::type == MULTI_FILE) ? nbIndexes : totalNbIndexes);
1549
1550	dims.clear();
1551	dims.push_back(varId);
1552	SuperClassWriter::addVariable(varId, NC_UINT64, dims);
1553
1554	SuperClassWriter::addAttribute("compress", compress, &varId);
1555
1556	switch (SuperClass::type)
1557	{
1558	case (MULTI_FILE):
1559	{
1560	indexes -= firstGlobalIndex;
1561	SuperClassWriter::writeData(indexes, varId, isCollective, 0);
1562	break;
1563	}
1564	case (ONE_FILE):
1565	{
1566	std::vector<StdSize> start, count;
1567	start.push_back(offset);
1568	count.push_back(nbIndexes);
1569
1570	SuperClassWriter::writeData(indexes, varId, isCollective, 0, &start, &count);
1571	break;
1572	}
1573	}
1574	}
1575	}
1576
1577	grid->addRelFileCompressed(this->filename);
1578	}
1579	catch (CNetCdfException& e)
1580	{
1581	StdString msg("On writing compressed grid : ");
1582	msg.append(grid->getId()); msg.append("\n");
1583	msg.append("In the context : ");
1584	CContext* context = CContext::getCurrent();
1585	msg.append(context->getId()); msg.append("\n");
1586	msg.append(e.what());
1587	ERROR("CNc4DataOutput::writeGridCompressed_(CGrid* grid)", << msg);
1588	}
1589	}
1590
1591	//--------------------------------------------------------------
1592
1593	void CNc4DataOutput::writeTimeDimension_(void)
1594	{
1595	try
1596	{
1597	SuperClassWriter::addDimension(getTimeCounterName());
1598	}
1599	catch (CNetCdfException& e)
1600	{
1601	StdString msg("On writing time dimension : time_couter\n");
1602	msg.append("In the context : ");
1603	CContext* context = CContext::getCurrent() ;
1604	msg.append(context->getId()); msg.append("\n");
1605	msg.append(e.what());
1606	ERROR("CNc4DataOutput::writeTimeDimension_(void)", << msg);
1607	}
1608	}
1609
1610	//--------------------------------------------------------------
1611
1612	void CNc4DataOutput::writeField_(CField* field)
1613	{
1614	CContext* context = CContext::getCurrent() ;
1615
1616	std::vector<StdString> dims, coodinates;
1617	CGrid* grid = field->getGrid();
1618	if (!grid->doGridHaveDataToWrite())
1619	if (SuperClass::type==MULTI_FILE) return ;
1620
1621	CArray<int,1> axisDomainOrder = grid->axis_domain_order;
1622	int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0, idxScalar = 0;
1623	std::vector<StdString> domainList = grid->getDomainList();
1624	std::vector<StdString> axisList = grid->getAxisList();
1625	std::vector<StdString> scalarList = grid->getScalarList();
1626
1627	StdString timeid = getTimeCounterName();
1628	StdString dimXid,dimYid;
1629	std::deque<StdString> dimIdList, dimCoordList;
1630	bool hasArea = false;
1631	StdString cellMeasures = "area:";
1632	bool compressedOutput = !field->indexed_output.isEmpty() && field->indexed_output;
1633
1634	for (int i = 0; i < numElement; ++i)
1635	{
1636	if (2 == axisDomainOrder(i))
1637	{
1638	CDomain* domain = CDomain::get(domainList[idxDomain]);
1639	StdString domId = domain->getDomainOutputName();
1640	StdString appendDomId = singleDomain ? "" : "_" + domId ;
1641	StdString lonName,latName ;
1642	StdString dimIname,dimJname ;
1643
1644	if (domain->lon_name.isEmpty())
1645	{
1646	if (domain->type==CDomain::type_attr::curvilinear) lonName = "nav_lon";
1647	else lonName = "lon";
1648	}
1649	else lonName = domain->lon_name;
1650
1651	if (domain->lat_name.isEmpty())
1652	{
1653	if (domain->type==CDomain::type_attr::curvilinear) latName = "nav_lat";
1654	else latName = "lat";
1655	}
1656	else latName = domain->lat_name;
1657
1658	if (domain->dim_i_name.isEmpty())
1659	{
1660	if (domain->type==CDomain::type_attr::curvilinear) dimIname = "x";
1661	else if (domain->type==CDomain::type_attr::unstructured) dimIname = "cell";
1662	else dimIname = lonName;
1663	}
1664	else dimIname = domain->dim_i_name;
1665
1666	if (domain->dim_j_name.isEmpty())
1667	{
1668	if (domain->type==CDomain::type_attr::curvilinear) dimJname = "y";
1669	else dimJname = latName;
1670	}
1671	else dimJname = domain->dim_j_name;
1672
1673	if (compressedOutput && domain->isCompressible() && domain->type != CDomain::type_attr::unstructured)
1674	{
1675	dimIdList.push_back(domId + "_points");
1676	field->setUseCompressedOutput();
1677	}
1678
1679	switch (domain->type)
1680	{
1681	case CDomain::type_attr::curvilinear:
1682	if (!compressedOutput \|\| !domain->isCompressible())
1683	{
1684	dimXid=dimIname+appendDomId;
1685	dimYid=dimJname+appendDomId;
1686	dimIdList.push_back(dimXid);
1687	dimIdList.push_back(dimYid);
1688	}
1689	dimCoordList.push_back(lonName+appendDomId);
1690	dimCoordList.push_back(latName+appendDomId);
1691	break ;
1692	case CDomain::type_attr::rectilinear:
1693	if (!compressedOutput \|\| !domain->isCompressible())
1694	{
1695	dimXid = dimIname+appendDomId;
1696	dimYid = dimJname+appendDomId;
1697	dimIdList.push_back(dimXid);
1698	dimIdList.push_back(dimYid);
1699	}
1700	if (lonName != dimIname) dimCoordList.push_back(lonName+appendDomId);
1701	if (latName != dimJname) dimCoordList.push_back(latName+appendDomId);
1702
1703	break ;
1704	case CDomain::type_attr::unstructured:
1705	{
1706	if (SuperClassWriter::useCFConvention)
1707	{
1708	dimXid = dimIname + appendDomId;
1709	dimIdList.push_back(dimXid);
1710	dimCoordList.push_back(lonName+appendDomId);
1711	dimCoordList.push_back(latName+appendDomId);
1712	}
1713	else
1714	{
1715	StdString domainName = domain->name;
1716	if (domain->nvertex == 1)
1717	{
1718	dimXid = "n" + domainName + "_node";
1719	dimIdList.push_back(dimXid);
1720	dimCoordList.push_back(StdString(domainName + "_node_x"));
1721	dimCoordList.push_back(StdString(domainName + "_node_y"));
1722	}
1723	else if (domain->nvertex == 2)
1724	{
1725	dimXid = "n" + domainName + "_edge";
1726	dimIdList.push_back(dimXid);
1727	dimCoordList.push_back(StdString(domainName + "_edge_x"));
1728	dimCoordList.push_back(StdString(domainName + "_edge_y"));
1729	}
1730	else
1731	{
1732	dimXid = "n" + domainName + "_face";
1733	dimIdList.push_back(dimXid);
1734	dimCoordList.push_back(StdString(domainName + "_face_x"));
1735	dimCoordList.push_back(StdString(domainName + "_face_y"));
1736	}
1737	} // ugrid convention
1738	} // case unstructured domain
1739	}
1740
1741	if (domain->hasArea)
1742	{
1743	hasArea = true;
1744	cellMeasures += " area" + appendDomId;
1745	}
1746	++idxDomain;
1747	}
1748	else if (1 == axisDomainOrder(i))
1749	{
1750	CAxis* axis = CAxis::get(axisList[idxAxis]);
1751	StdString axisId = axis->getAxisOutputName();
1752	StdString axisDim;
1753
1754	if (axis->dim_name.isEmpty()) axisDim = axisId;
1755	else axisDim=axis->dim_name.getValue();
1756
1757	if (compressedOutput && axis->isCompressible())
1758	{
1759	dimIdList.push_back(axisDim + "_points");
1760	field->setUseCompressedOutput();
1761	}
1762	else
1763	dimIdList.push_back(axisDim);
1764
1765	if (axisDim != axisId) dimCoordList.push_back(axisId);
1766	++idxAxis;
1767	}
1768	else
1769	{
1770	CScalar* scalar = CScalar::get(scalarList[idxScalar]);
1771	StdString scalarId = scalar->getScalarOutputName();
1772	if (!scalar->value.isEmpty() \|\| !scalar->label.isEmpty())
1773	dimCoordList.push_back(scalarId);
1774	++idxScalar;
1775	}
1776	}
1777
1778	StdString fieldid = field->getFieldOutputName();
1779
1780	nc_type type ;
1781	if (field->prec.isEmpty()) type = NC_FLOAT ;
1782	else
1783	{
1784	if (field->prec==2) type = NC_SHORT ;
1785	else if (field->prec==4) type = NC_FLOAT ;
1786	else if (field->prec==8) type = NC_DOUBLE ;
1787	}
1788
1789	bool wtime = !(!field->operation.isEmpty() && field->getOperationTimeType() == func::CFunctor::once);
1790
1791	if (wtime)
1792	{
1793	if (field->hasTimeInstant && hasTimeInstant) coodinates.push_back(string("time_instant"));
1794	else if (field->hasTimeCentered && hasTimeCentered) coodinates.push_back(string("time_centered"));
1795	dims.push_back(timeid);
1796	}
1797
1798	while (!dimIdList.empty())
1799	{
1800	dims.push_back(dimIdList.back());
1801	dimIdList.pop_back();
1802	}
1803
1804	while (!dimCoordList.empty())
1805	{
1806	coodinates.push_back(dimCoordList.back());
1807	dimCoordList.pop_back();
1808	}
1809
1810	try
1811	{
1812	SuperClassWriter::addVariable(fieldid, type, dims, false);
1813	SuperClassWriter::addChunk(field, type, dims);
1814
1815	if (!field->standard_name.isEmpty())
1816	SuperClassWriter::addAttribute
1817	("standard_name", field->standard_name.getValue(), &fieldid);
1818
1819	if (!field->long_name.isEmpty())
1820	SuperClassWriter::addAttribute
1821	("long_name", field->long_name.getValue(), &fieldid);
1822
1823	if (!field->unit.isEmpty())
1824	SuperClassWriter::addAttribute
1825	("units", field->unit.getValue(), &fieldid);
1826
1827	// Ugrid field attributes "mesh" and "location"
1828	if (!SuperClassWriter::useCFConvention)
1829	{
1830	if (!domainList.empty())
1831	{
1832	CDomain* domain = CDomain::get(domainList[0]); // Suppose that we have only domain
1833	StdString mesh = domain->name;
1834	SuperClassWriter::addAttribute("mesh", mesh, &fieldid);
1835	StdString location;
1836	if (domain->nvertex == 1)
1837	location = "node";
1838	else if (domain->nvertex == 2)
1839	location = "edge";
1840	else if (domain->nvertex > 2)
1841	location = "face";
1842	SuperClassWriter::addAttribute("location", location, &fieldid);
1843	}
1844
1845	}
1846
1847	if (!field->valid_min.isEmpty())
1848	SuperClassWriter::addAttribute
1849	("valid_min", field->valid_min.getValue(), &fieldid);
1850
1851	if (!field->valid_max.isEmpty())
1852	SuperClassWriter::addAttribute
1853	("valid_max", field->valid_max.getValue(), &fieldid);
1854
1855	if (!field->scale_factor.isEmpty())
1856	SuperClassWriter::addAttribute
1857	("scale_factor", field->scale_factor.getValue(), &fieldid);
1858
1859	if (!field->add_offset.isEmpty())
1860	SuperClassWriter::addAttribute
1861	("add_offset", field->add_offset.getValue(), &fieldid);
1862
1863	SuperClassWriter::addAttribute
1864	("online_operation", field->operation.getValue(), &fieldid);
1865
1866	// write child variables as attributes
1867
1868
1869	bool alreadyAddCellMethod = false;
1870	StdString cellMethodsPrefix(""), cellMethodsSuffix("");
1871	if (!field->cell_methods.isEmpty())
1872	{
1873	StdString cellMethodString = field->cell_methods;
1874	if (field->cell_methods_mode.isEmpty() \|\|
1875	(CField::cell_methods_mode_attr::overwrite == field->cell_methods_mode))
1876	{
1877	SuperClassWriter::addAttribute("cell_methods", cellMethodString, &fieldid);
1878	alreadyAddCellMethod = true;
1879	}
1880	else
1881	{
1882	switch (field->cell_methods_mode)
1883	{
1884	case (CField::cell_methods_mode_attr::prefix):
1885	cellMethodsPrefix = cellMethodString;
1886	cellMethodsPrefix += " ";
1887	break;
1888	case (CField::cell_methods_mode_attr::suffix):
1889	cellMethodsSuffix = " ";
1890	cellMethodsSuffix += cellMethodString;
1891	break;
1892	case (CField::cell_methods_mode_attr::none):
1893	break;
1894	default:
1895	break;
1896	}
1897	}
1898	}
1899
1900
1901	if (wtime)
1902	{
1903	CDuration freqOp = field->freq_op.getValue();
1904	freqOp.solveTimeStep(*context->calendar);
1905	StdString freqOpStr = freqOp.toStringUDUnits();
1906	SuperClassWriter::addAttribute("interval_operation", freqOpStr, &fieldid);
1907
1908	CDuration freqOut = field->getRelFile()->output_freq.getValue();
1909	freqOut.solveTimeStep(*context->calendar);
1910	SuperClassWriter::addAttribute("interval_write", freqOut.toStringUDUnits(), &fieldid);
1911
1912	StdString cellMethods(cellMethodsPrefix + "time: ");
1913	if (field->operation.getValue() == "instant") cellMethods += "point";
1914	else if (field->operation.getValue() == "average") cellMethods += "mean";
1915	else if (field->operation.getValue() == "accumulate") cellMethods += "sum";
1916	else cellMethods += field->operation;
1917	if (freqOp.resolve(context->calendar) != freqOut.resolve(context->calendar))
1918	cellMethods += " (interval: " + freqOpStr + ")";
1919	cellMethods += cellMethodsSuffix;
1920	if (!alreadyAddCellMethod)
1921	SuperClassWriter::addAttribute("cell_methods", cellMethods, &fieldid);
1922	}
1923
1924	if (hasArea)
1925	SuperClassWriter::addAttribute("cell_measures", cellMeasures, &fieldid);
1926
1927	if (!field->default_value.isEmpty())
1928	{
1929	double default_value = field->default_value.getValue();
1930	if (type == NC_DOUBLE)
1931	{
1932	SuperClassWriter::setDefaultValue(fieldid, &default_value);
1933	}
1934	else if (type == NC_SHORT)
1935	{
1936	short sdefault_value = (short)default_value;
1937	SuperClassWriter::setDefaultValue(fieldid, &sdefault_value);
1938	}
1939	else
1940	{
1941	float fdefault_value = (float)default_value;
1942	SuperClassWriter::setDefaultValue(fieldid, &fdefault_value);
1943	}
1944	}
1945	else
1946	SuperClassWriter::setDefaultValue(fieldid, (double*)NULL);
1947
1948	if (field->compression_level.isEmpty())
1949	field->compression_level = field->getRelFile()->compression_level.isEmpty() ? 0 : field->getRelFile()->compression_level;
1950	else
1951	field->compression_type.setValue( "gzip" );
1952	if (field->compression_type.isEmpty())
1953	field->compression_type = "None";
1954	if (field->compression_params.isEmpty())
1955	field->compression_params.resize( 0 );
1956	SuperClassWriter::setCompressionLevel(fieldid, field->compression_type, field->compression_level, field->compression_params);
1957
1958	{ // Ecriture des coordonnes
1959
1960	StdString coordstr; //boost::algorithm::join(coodinates, " ")
1961	std::vector<StdString>::iterator
1962	itc = coodinates.begin(), endc = coodinates.end();
1963
1964	for (; itc!= endc; itc++)
1965	{
1966	StdString & coord = *itc;
1967	if (itc+1 != endc)
1968	coordstr.append(coord).append(" ");
1969	else coordstr.append(coord);
1970	}
1971
1972	SuperClassWriter::addAttribute("coordinates", coordstr, &fieldid);
1973
1974	}
1975
1976	vector<CVariable*> listVars = field->getAllVariables() ;
1977	for (vector<CVariable>::iterator it = listVars.begin() ;it != listVars.end(); it++) writeAttribute_(it, fieldid) ;
1978
1979	}
1980	catch (CNetCdfException& e)
1981	{
1982	StdString msg("On writing field : ");
1983	msg.append(fieldid); msg.append("\n");
1984	msg.append("In the context : ");
1985	msg.append(context->getId()); msg.append("\n");
1986	msg.append(e.what());
1987	ERROR("CNc4DataOutput::writeField_(CField* field)", << msg);
1988	}
1989	} // writeField_()
1990
1991	//--------------------------------------------------------------
1992
1993	void CNc4DataOutput::writeFile_ (CFile* file)
1994	{
1995	StdString filename = file->getFileOutputName();
1996	StdString description = (!file->description.isEmpty())
1997	? file->description.getValue()
1998	: StdString("Created by xios");
1999
2000	singleDomain = (file->nbDomains == 1);
2001
2002	StdString conv_str ;
2003	if (file->convention_str.isEmpty())
2004	{
2005	if (SuperClassWriter::useCFConvention) conv_str="CF-1.6" ;
2006	else conv_str="UGRID" ;
2007	}
2008	else conv_str=file->convention_str ;
2009
2010	try
2011	{
2012	if (!appendMode) this->writeFileAttributes(filename, description,
2013	conv_str,
2014	StdString("An IPSL model"),
2015	this->getTimeStamp());
2016
2017	if (!appendMode)
2018	SuperClassWriter::addDimension("axis_nbounds", 2);
2019	}
2020	catch (CNetCdfException& e)
2021	{
2022	StdString msg("On writing file : ");
2023	msg.append(filename); msg.append("\n");
2024	msg.append("In the context : ");
2025	CContext* context = CContext::getCurrent() ;
2026	msg.append(context->getId()); msg.append("\n");
2027	msg.append(e.what());
2028	ERROR("CNc4DataOutput::writeFile_ (CFile* file)", << msg);
2029	}
2030	}
2031
2032	void CNc4DataOutput::writeAttribute_ (CVariable* var, const string& fieldId)
2033	{
2034	StdString name = var->getVariableOutputName();
2035
2036	try
2037	{
2038	if (var->type.getValue() == CVariable::type_attr::t_int \|\| var->type.getValue() == CVariable::type_attr::t_int32)
2039	addAttribute(name, var->getData<int>(), &fieldId);
2040	else if (var->type.getValue() == CVariable::type_attr::t_int16)
2041	addAttribute(name, var->getData<short int>(), &fieldId);
2042	else if (var->type.getValue() == CVariable::type_attr::t_float)
2043	addAttribute(name, var->getData<float>(), &fieldId);
2044	else if (var->type.getValue() == CVariable::type_attr::t_double)
2045	addAttribute(name, var->getData<double>(), &fieldId);
2046	else if (var->type.getValue() == CVariable::type_attr::t_string)
2047	addAttribute(name, var->getData<string>(), &fieldId);
2048	else
2049	ERROR("CNc4DataOutput::writeAttribute_ (CVariable* var, const string& fieldId)",
2050	<< "Unsupported variable of type " << var->type.getStringValue());
2051	}
2052	catch (CNetCdfException& e)
2053	{
2054	StdString msg("On writing attributes of variable with name : ");
2055	msg.append(name); msg.append("in the field "); msg.append(fieldId); msg.append("\n");
2056	msg.append("In the context : ");
2057	CContext* context = CContext::getCurrent() ;
2058	msg.append(context->getId()); msg.append("\n");
2059	msg.append(e.what());
2060	ERROR("CNc4DataOutput::writeAttribute_ (CVariable* var, const string& fieldId)", << msg);
2061	}
2062	}
2063
2064	void CNc4DataOutput::writeAttribute_ (CVariable* var)
2065	{
2066	StdString name = var->getVariableOutputName();
2067
2068	try
2069	{
2070	if (var->type.getValue() == CVariable::type_attr::t_int \|\| var->type.getValue() == CVariable::type_attr::t_int32)
2071	addAttribute(name, var->getData<int>());
2072	else if (var->type.getValue() == CVariable::type_attr::t_int16)
2073	addAttribute(name, var->getData<short int>());
2074	else if (var->type.getValue() == CVariable::type_attr::t_float)
2075	addAttribute(name, var->getData<float>());
2076	else if (var->type.getValue() == CVariable::type_attr::t_double)
2077	addAttribute(name, var->getData<double>());
2078	else if (var->type.getValue() == CVariable::type_attr::t_string)
2079	addAttribute(name, var->getData<string>());
2080	else
2081	ERROR("CNc4DataOutput::writeAttribute_ (CVariable* var)",
2082	<< "Unsupported variable of type " << var->type.getStringValue());
2083	}
2084	catch (CNetCdfException& e)
2085	{
2086	StdString msg("On writing attributes of variable with name : ");
2087	msg.append(name); msg.append("\n");
2088	msg.append("In the context : ");
2089	CContext* context = CContext::getCurrent() ;
2090	msg.append(context->getId()); msg.append("\n");
2091	msg.append(e.what());
2092	ERROR("CNc4DataOutput::writeAttribute_ (CVariable* var)", << msg);
2093	}
2094	}
2095
2096	void CNc4DataOutput::syncFile_ (void)
2097	{
2098	try
2099	{
2100	SuperClassWriter::sync() ;
2101	}
2102	catch (CNetCdfException& e)
2103	{
2104	StdString msg("On synchronizing the write among processes");
2105	msg.append("In the context : ");
2106	CContext* context = CContext::getCurrent() ;
2107	msg.append(context->getId()); msg.append("\n");
2108	msg.append(e.what());
2109	ERROR("CNc4DataOutput::syncFile_ (void)", << msg);
2110	}
2111	}
2112
2113	void CNc4DataOutput::closeFile_ (void)
2114	{
2115	try
2116	{
2117	SuperClassWriter::close() ;
2118	}
2119	catch (CNetCdfException& e)
2120	{
2121	StdString msg("On closing file");
2122	msg.append("In the context : ");
2123	CContext* context = CContext::getCurrent() ;
2124	msg.append(context->getId()); msg.append("\n");
2125	msg.append(e.what());
2126	ERROR("CNc4DataOutput::syncFile_ (void)", << msg);
2127	}
2128
2129	}
2130
2131	//---------------------------------------------------------------
2132
2133	StdString CNc4DataOutput::getTimeStamp(void) const
2134	{
2135	const int buffer_size = 100;
2136	time_t rawtime;
2137	struct tm * timeinfo = NULL;
2138	char buffer [buffer_size];
2139	StdString formatStr;
2140	if (file->time_stamp_format.isEmpty()) formatStr="%Y-%b-%d %H:%M:%S %Z" ;
2141	else formatStr=file->time_stamp_format;
2142
2143	// time ( &rawtime );
2144	// timeinfo = localtime ( &rawtime );
2145	time ( &rawtime );
2146	timeinfo = gmtime ( &rawtime );
2147	strftime (buffer, buffer_size, formatStr.c_str(), timeinfo);
2148
2149	return (StdString(buffer));
2150	}
2151
2152	//---------------------------------------------------------------
2153
2154	int CNc4DataOutput::writeFieldData_ (CField* field, const CArray<double,1>& data, const CDate& lastWrite,
2155	const CDate& currentWrite, int nstep)
2156	{
2157	CContext* context = CContext::getCurrent();
2158	CGrid* grid = field->getGrid();
2159
2160	if (nstep<1)
2161	{
2162	return nstep;
2163	}
2164
2165	if (!grid->doGridHaveDataToWrite())
2166	if (SuperClass::type == MULTI_FILE \|\| !isCollective)
2167	{
2168	return nstep;
2169	}
2170
2171	StdString fieldid = field->getFieldOutputName();
2172
2173	StdOStringStream oss;
2174	string timeAxisId;
2175	if (field->hasTimeInstant) timeAxisId = "time_instant";
2176	else if (field->hasTimeCentered) timeAxisId = "time_centered";
2177
2178	StdString timeBoundId = getTimeCounterName() + "_bounds";
2179
2180	StdString timeAxisBoundId;
2181	if (field->hasTimeInstant) timeAxisBoundId = "time_instant_bounds";
2182	else if (field->hasTimeCentered) timeAxisBoundId = "time_centered_bounds";
2183
2184	if (!field->wasWritten())
2185	{
2186	if (appendMode && field->getRelFile()->record_offset.isEmpty() &&
2187	field->getOperationTimeType() != func::CFunctor::once)
2188	{
2189	double factorUnit;
2190	if (!field->getRelFile()->time_units.isEmpty() && field->getRelFile()->time_units==CFile::time_units_attr::days)
2191	factorUnit=context->getCalendar()->getDayLengthInSeconds() ;
2192	else factorUnit=1 ;
2193	nstep = getRecordFromTime(currentWrite,factorUnit) + 1;
2194	}
2195
2196	field->setWritten();
2197	}
2198
2199
2200	CArray<double,1> time_data(1);
2201	CArray<double,1> time_data_bound(2);
2202	CArray<double,1> time_counter(1);
2203	CArray<double,1> time_counter_bound(2);
2204
2205	bool wtime = (field->getOperationTimeType() != func::CFunctor::once);
2206	bool wtimeCounter =false ;
2207	bool wtimeData =false ;
2208
2209
2210	if (wtime)
2211	{
2212
2213	if (field->hasTimeInstant)
2214	{
2215	time_data(0) = time_data_bound(1) = (Time) lastWrite;
2216	time_data_bound(0) = time_data_bound(1) = (Time) currentWrite;
2217	if (timeCounterType==instant)
2218	{
2219	time_counter(0) = time_data(0);
2220	time_counter_bound(0) = time_data_bound(0);
2221	time_counter_bound(1) = time_data_bound(1);
2222	wtimeCounter=true ;
2223	}
2224	if (hasTimeInstant) wtimeData=true ;
2225	}
2226	else if (field->hasTimeCentered)
2227	{
2228	time_data(0) = ((Time)currentWrite + (Time)lastWrite) / 2;
2229	time_data_bound(0) = (Time)lastWrite;
2230	time_data_bound(1) = (Time)currentWrite;
2231	if (timeCounterType==centered)
2232	{
2233	time_counter(0) = time_data(0) ;
2234	time_counter_bound(0) = time_data_bound(0) ;
2235	time_counter_bound(1) = time_data_bound(1) ;
2236	wtimeCounter=true ;
2237	}
2238	if (hasTimeCentered) wtimeData=true ;
2239	}
2240
2241	if (timeCounterType==record)
2242	{
2243	time_counter(0) = nstep - 1;
2244	time_counter_bound(0) = time_counter_bound(1) = nstep - 1;
2245	wtimeCounter=true ;
2246	}
2247
2248	if (!field->getRelFile()->time_units.isEmpty() && field->getRelFile()->time_units==CFile::time_units_attr::days)
2249	{
2250	double secByDay=context->getCalendar()->getDayLengthInSeconds() ;
2251	time_data/=secByDay;
2252	time_data_bound/=secByDay;
2253	time_counter/=secByDay;
2254	time_counter_bound/=secByDay;
2255	}
2256	}
2257
2258	bool isRoot = (context->intraCommRank_ == 0);
2259
2260	try
2261	{
2262	switch (SuperClass::type)
2263	{
2264	case (MULTI_FILE) :
2265	{
2266	CTimer::get("Files : writing data").resume();
2267	SuperClassWriter::writeData(data, fieldid, isCollective, nstep - 1);
2268	CTimer::get("Files : writing data").suspend();
2269	if (wtime)
2270	{
2271	CTimer::get("Files : writing time axis").resume();
2272	if ( wtimeData)
2273	{
2274	SuperClassWriter::writeTimeAxisData(time_data, timeAxisId, isCollective, nstep - 1, isRoot);
2275	SuperClassWriter::writeTimeAxisDataBounds(time_data_bound, timeAxisBoundId, isCollective, nstep - 1, isRoot);
2276	}
2277	if (wtimeCounter)
2278	{
2279	SuperClassWriter::writeTimeAxisData(time_counter, getTimeCounterName(), isCollective, nstep - 1,isRoot);
2280	if (timeCounterType!=record) SuperClassWriter::writeTimeAxisDataBounds(time_counter_bound, timeBoundId, isCollective, nstep - 1, isRoot);
2281	}
2282	CTimer::get("Files : writing time axis").suspend();
2283	}
2284	break;
2285	}
2286	case (ONE_FILE) :
2287	{
2288
2289	std::vector<StdSize> start, count;
2290
2291	if (field->getUseCompressedOutput())
2292	{
2293	CArray<int,1> axisDomainOrder = grid->axis_domain_order;
2294	std::vector<StdString> domainList = grid->getDomainList();
2295	std::vector<StdString> axisList = grid->getAxisList();
2296	int numElement = axisDomainOrder.numElements();
2297	int idxDomain = domainList.size() - 1, idxAxis = axisList.size() - 1;
2298	int idx = domainList.size() * 2 + axisList.size() - 1;
2299	int commRank ;
2300
2301	MPI_Comm_rank(comm_file,&commRank) ;
2302
2303	start.reserve(idx+1);
2304	count.reserve(idx+1);
2305
2306	for (int i = numElement - 1; i >= 0; --i)
2307	{
2308	if (2 == axisDomainOrder(i))
2309	{
2310	CDomain* domain = CDomain::get(domainList[idxDomain]);
2311
2312	if (domain->isCompressible())
2313	{
2314	size_t offset ;
2315	size_t nbIndexes = domain->getLocalView(CElementView::WORKFLOW)->getSize() ;
2316	if (domain->isDistributed())
2317	{
2318	MPI_Exscan(&nbIndexes, &offset, 1, MPI_SIZE_T, MPI_SUM, comm_file) ;
2319	if (commRank==0) offset=0 ;
2320	}
2321	else offset=0 ;
2322
2323	start.push_back(offset);
2324	count.push_back(nbIndexes);
2325	idx -= 2;
2326	}
2327	else
2328	{
2329	if ((domain->type) != CDomain::type_attr::unstructured)
2330	{
2331	start.push_back(domain->jbeginValue_);
2332	count.push_back(domain->njValue_);
2333	}
2334	--idx;
2335	start.push_back(domain->ibeginValue_);
2336	count.push_back(domain->niValue_);
2337	--idx;
2338	}
2339	--idxDomain;
2340	}
2341	else if (1 == axisDomainOrder(i))
2342	{
2343	CAxis* axis = CAxis::get(axisList[idxAxis]);
2344
2345	if (axis->isCompressible())
2346	{
2347	size_t offset ;
2348	size_t nbIndexes = axis->getLocalView(CElementView::WORKFLOW)->getSize() ;
2349	if (axis->isDistributed())
2350	{
2351	MPI_Exscan(&nbIndexes, &offset, 1, MPI_SIZE_T, MPI_SUM, comm_file) ;
2352	if (commRank==0) offset=0 ;
2353	}
2354	else offset=0 ;
2355
2356	start.push_back(offset);
2357	count.push_back(nbIndexes);
2358	}
2359	else
2360	{
2361	start.push_back(axis->begin);
2362	count.push_back(axis->n);
2363	}
2364	--idxAxis;
2365	--idx;
2366	}
2367	}
2368	}
2369	else
2370	{
2371	CArray<int,1> axisDomainOrder = grid->axis_domain_order;
2372	std::vector<StdString> domainList = grid->getDomainList();
2373	std::vector<StdString> axisList = grid->getAxisList();
2374	std::vector<StdString> scalarList = grid->getScalarList() ;
2375	int numElement = axisDomainOrder.numElements();
2376	int idxDomain = domainList.size() - 1 ;
2377	int idxAxis = axisList.size() - 1 ;
2378	int idxScalar = scalarList.size() - 1 ;
2379	int idx = domainList.size() * 2 + axisList.size() - 1;
2380
2381	start.reserve(idx+1);
2382	count.reserve(idx+1);
2383
2384	for (int i = numElement - 1; i >= 0; --i)
2385	{
2386	if (2 == axisDomainOrder(i))
2387	{
2388	CDomain* domain = CDomain::get(domainList[idxDomain]);
2389	if ((domain->type) != CDomain::type_attr::unstructured)
2390	{
2391	start.push_back(domain->jbeginValue_);
2392	count.push_back(domain->njValue_);
2393	}
2394	--idx ;
2395
2396	start.push_back(domain->ibeginValue_);
2397	count.push_back(domain->niValue_);
2398	--idx ;
2399	--idxDomain;
2400	}
2401	else if (1 == axisDomainOrder(i))
2402	{
2403	CAxis* axis = CAxis::get(axisList[idxAxis]);
2404	start.push_back(axis->begin);
2405	count.push_back(axis->n);
2406	--idx;
2407	--idxAxis;
2408	}
2409	else
2410	{
2411	if (idx ==-1)
2412	{
2413	CScalar* scalar = CScalar::get(scalarList[idxScalar]);
2414	start.push_back(0);
2415	count.push_back(scalar->n);
2416	idx-- ;
2417	}
2418	else if (idx<-1)
2419	{
2420	CScalar* scalar = CScalar::get(scalarList[idxScalar]);
2421	count.back()*=scalar->n;
2422	idx-- ;
2423	}
2424	--idxScalar;
2425	}
2426	}
2427	}
2428
2429
2430	CTimer::get("Files : writing data").resume();
2431	SuperClassWriter::writeData(data, fieldid, isCollective, nstep - 1, &start, &count);
2432	CTimer::get("Files : writing data").suspend();
2433
2434	if (wtime)
2435	{
2436	CTimer::get("Files : writing time axis").resume();
2437	if ( wtimeData)
2438	{
2439	SuperClassWriter::writeTimeAxisData(time_data, timeAxisId, isCollective, nstep - 1, isRoot);
2440	SuperClassWriter::writeTimeAxisDataBounds(time_data_bound, timeAxisBoundId, isCollective, nstep - 1, isRoot);
2441	}
2442	if (wtimeCounter)
2443	{
2444	SuperClassWriter::writeTimeAxisData(time_counter, getTimeCounterName(), isCollective, nstep - 1,isRoot);
2445	if (timeCounterType!=record) SuperClassWriter::writeTimeAxisDataBounds(time_counter_bound, timeBoundId, isCollective, nstep - 1, isRoot);
2446
2447	}
2448	CTimer::get("Files : writing time axis").suspend();
2449	}
2450
2451	break;
2452	}
2453	}
2454	return nstep ;
2455	}
2456	catch (CNetCdfException& e)
2457	{
2458	StdString msg("On writing field data: ");
2459	msg.append(fieldid); msg.append("\n");
2460	msg.append("In the context : ");
2461	msg.append(context->getId()); msg.append("\n");
2462	msg.append(e.what());
2463	ERROR("CNc4DataOutput::writeFieldData_ (CField* field)", << msg);
2464	}
2465	}
2466
2467	//---------------------------------------------------------------
2468
2469	void CNc4DataOutput::writeTimeAxis_
2470	(CField* field,
2471	const std::shared_ptr<CCalendar> cal)
2472	{
2473	StdOStringStream oss;
2474	bool createInstantAxis=false ;
2475	bool createCenteredAxis=false ;
2476	bool createTimeCounterAxis=false ;
2477
2478	if (field->getOperationTimeType() == func::CFunctor::once) return ;
2479
2480
2481	StdString axisId ;
2482	StdString axisBoundId;
2483	StdString timeid(getTimeCounterName());
2484	StdString timeBoundId("axis_nbounds");
2485
2486	StdString strTimeUnits ;
2487	if (!field->getRelFile()->time_units.isEmpty() && field->getRelFile()->time_units==CFile::time_units_attr::days) strTimeUnits="days since " ;
2488	else strTimeUnits="seconds since " ;
2489
2490	if (field->getOperationTimeType() == func::CFunctor::instant) field->hasTimeInstant = true;
2491	if (field->getOperationTimeType() == func::CFunctor::centered) field->hasTimeCentered = true;
2492
2493
2494	if (field->getRelFile()->time_counter.isEmpty())
2495	{
2496	if (timeCounterType==none) createTimeCounterAxis=true ;
2497	if (field->hasTimeCentered)
2498	{
2499	timeCounterType=centered ;
2500	if (!hasTimeCentered) createCenteredAxis=true ;
2501	}
2502	if (field->hasTimeInstant)
2503	{
2504	if (timeCounterType==none) timeCounterType=instant ;
2505	if (!hasTimeInstant) createInstantAxis=true ;
2506	}
2507	}
2508	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::instant)
2509	{
2510	if (field->hasTimeCentered)
2511	{
2512	if (!hasTimeCentered) createCenteredAxis=true ;
2513	}
2514	if (field->hasTimeInstant)
2515	{
2516	if (timeCounterType==none) createTimeCounterAxis=true ;
2517	timeCounterType=instant ;
2518	if (!hasTimeInstant) createInstantAxis=true ;
2519	}
2520	}
2521	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::centered)
2522	{
2523	if (field->hasTimeCentered)
2524	{
2525	if (timeCounterType==none) createTimeCounterAxis=true ;
2526	timeCounterType=centered ;
2527	if (!hasTimeCentered) createCenteredAxis=true ;
2528	}
2529	if (field->hasTimeInstant)
2530	{
2531	if (!hasTimeInstant) createInstantAxis=true ;
2532	}
2533	}
2534	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::instant_exclusive)
2535	{
2536	if (field->hasTimeCentered)
2537	{
2538	if (!hasTimeCentered) createCenteredAxis=true ;
2539	}
2540	if (field->hasTimeInstant)
2541	{
2542	if (timeCounterType==none) createTimeCounterAxis=true ;
2543	timeCounterType=instant ;
2544	}
2545	}
2546	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::centered_exclusive)
2547	{
2548	if (field->hasTimeCentered)
2549	{
2550	if (timeCounterType==none) createTimeCounterAxis=true ;
2551	timeCounterType=centered ;
2552	}
2553	if (field->hasTimeInstant)
2554	{
2555	if (!hasTimeInstant) createInstantAxis=true ;
2556	}
2557	}
2558	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::exclusive)
2559	{
2560	if (field->hasTimeCentered)
2561	{
2562	if (timeCounterType==none) createTimeCounterAxis=true ;
2563	if (timeCounterType==instant) createInstantAxis=true ;
2564	timeCounterType=centered ;
2565	}
2566	if (field->hasTimeInstant)
2567	{
2568	if (timeCounterType==none)
2569	{
2570	createTimeCounterAxis=true ;
2571	timeCounterType=instant ;
2572	}
2573	if (timeCounterType==centered)
2574	{
2575	if (!hasTimeInstant) createInstantAxis=true ;
2576	}
2577	}
2578	}
2579	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::none)
2580	{
2581	if (field->hasTimeCentered)
2582	{
2583	if (!hasTimeCentered) createCenteredAxis=true ;
2584	}
2585	if (field->hasTimeInstant)
2586	{
2587	if (!hasTimeInstant) createInstantAxis=true ;
2588	}
2589	}
2590	else if (field->getRelFile()->time_counter==CFile::time_counter_attr::record)
2591	{
2592	if (timeCounterType==none) createTimeCounterAxis=true ;
2593	timeCounterType=record ;
2594	if (field->hasTimeCentered)
2595	{
2596	if (!hasTimeCentered) createCenteredAxis=true ;
2597	}
2598	if (field->hasTimeInstant)
2599	{
2600	if (!hasTimeInstant) createInstantAxis=true ;
2601	}
2602	}
2603
2604	if (createInstantAxis)
2605	{
2606	axisId="time_instant" ;
2607	axisBoundId="time_instant_bounds";
2608	hasTimeInstant=true ;
2609	}
2610
2611	if (createCenteredAxis)
2612	{
2613	axisId="time_centered" ;
2614	axisBoundId="time_centered_bounds";
2615	hasTimeCentered=true ;
2616	}
2617
2618
2619	try
2620	{
2621	std::vector<StdString> dims;
2622
2623	if (createInstantAxis \|\| createCenteredAxis)
2624	{
2625	// Adding time_instant or time_centered
2626	dims.push_back(timeid);
2627	if (!SuperClassWriter::varExist(axisId))
2628	{
2629	SuperClassWriter::addVariable(axisId, NC_DOUBLE, dims);
2630
2631	CDate timeOrigin=cal->getTimeOrigin() ;
2632	StdOStringStream oss2;
2633	StdString strInitdate=oss2.str() ;
2634	StdString strTimeOrigin=timeOrigin.toString() ;
2635	this->writeTimeAxisAttributes(axisId, cal->getType(),strTimeUnits+strTimeOrigin,
2636	strTimeOrigin, axisBoundId);
2637	}
2638
2639	// Adding time_instant_bounds or time_centered_bounds variables
2640	if (!SuperClassWriter::varExist(axisBoundId))
2641	{
2642	dims.clear() ;
2643	dims.push_back(timeid);
2644	dims.push_back(timeBoundId);
2645	SuperClassWriter::addVariable(axisBoundId, NC_DOUBLE, dims);
2646	}
2647	}
2648
2649	if (createTimeCounterAxis)
2650	{
2651	// Adding time_counter
2652	axisId = getTimeCounterName();
2653	axisBoundId = getTimeCounterName() + "_bounds";
2654	dims.clear();
2655	dims.push_back(timeid);
2656	if (!SuperClassWriter::varExist(axisId))
2657	{
2658	SuperClassWriter::addVariable(axisId, NC_DOUBLE, dims);
2659	SuperClassWriter::addAttribute("axis", string("T"), &axisId);
2660
2661	if (field->getRelFile()->time_counter.isEmpty() \|\|
2662	(field->getRelFile()->time_counter != CFile::time_counter_attr::record))
2663	{
2664	CDate timeOrigin = cal->getTimeOrigin();
2665	StdString strTimeOrigin = timeOrigin.toString();
2666
2667	this->writeTimeAxisAttributes(axisId, cal->getType(),
2668	strTimeUnits+strTimeOrigin,
2669	strTimeOrigin, axisBoundId);
2670	}
2671	}
2672
2673	// Adding time_counter_bound dimension
2674	if (field->getRelFile()->time_counter.isEmpty() \|\| (field->getRelFile()->time_counter != CFile::time_counter_attr::record))
2675	{
2676	if (!SuperClassWriter::varExist(axisBoundId))
2677	{
2678	dims.clear();
2679	dims.push_back(timeid);
2680	dims.push_back(timeBoundId);
2681	SuperClassWriter::addVariable(axisBoundId, NC_DOUBLE, dims);
2682	}
2683	}
2684	}
2685	}
2686	catch (CNetCdfException& e)
2687	{
2688	StdString msg("On writing time axis data: ");
2689	msg.append("In the context : ");
2690	CContext* context = CContext::getCurrent() ;
2691	msg.append(context->getId()); msg.append("\n");
2692	msg.append(e.what());
2693	ERROR("CNc4DataOutput::writeTimeAxis_ (CField* field, \
2694	const std::shared_ptr<CCalendar> cal)", << msg);
2695	}
2696	}
2697
2698	//---------------------------------------------------------------
2699
2700	void CNc4DataOutput::writeTimeAxisAttributes(const StdString & axis_name,
2701	const StdString & calendar,
2702	const StdString & units,
2703	const StdString & time_origin,
2704	const StdString & time_bounds,
2705	const StdString & standard_name,
2706	const StdString & long_name)
2707	{
2708	try
2709	{
2710	SuperClassWriter::addAttribute("standard_name", standard_name, &axis_name);
2711	SuperClassWriter::addAttribute("long_name", long_name , &axis_name);
2712	SuperClassWriter::addAttribute("calendar", calendar , &axis_name);
2713	SuperClassWriter::addAttribute("units", units , &axis_name);
2714	SuperClassWriter::addAttribute("time_origin", time_origin , &axis_name);
2715	SuperClassWriter::addAttribute("bounds", time_bounds , &axis_name);
2716	}
2717	catch (CNetCdfException& e)
2718	{
2719	StdString msg("On writing time axis Attribute: ");
2720	msg.append("In the context : ");
2721	CContext* context = CContext::getCurrent() ;
2722	msg.append(context->getId()); msg.append("\n");
2723	msg.append(e.what());
2724	ERROR("CNc4DataOutput::writeTimeAxisAttributes(const StdString & axis_name, \
2725	const StdString & calendar,\
2726	const StdString & units, \
2727	const StdString & time_origin, \
2728	const StdString & time_bounds, \
2729	const StdString & standard_name, \
2730	const StdString & long_name)", << msg);
2731	}
2732	}
2733
2734	//---------------------------------------------------------------
2735
2736	void CNc4DataOutput::writeAxisAttributes(const StdString & axis_name,
2737	const StdString & axis,
2738	const StdString & standard_name,
2739	const StdString & long_name,
2740	const StdString & units,
2741	const StdString & nav_model)
2742	{
2743	try
2744	{
2745	if (!axis.empty())
2746	SuperClassWriter::addAttribute("axis" , axis , &axis_name);
2747
2748	SuperClassWriter::addAttribute("standard_name", standard_name, &axis_name);
2749	SuperClassWriter::addAttribute("long_name" , long_name , &axis_name);
2750	SuperClassWriter::addAttribute("units" , units , &axis_name);
2751	// SuperClassWriter::addAttribute("nav_model" , nav_model , &axis_name);
2752	}
2753	catch (CNetCdfException& e)
2754	{
2755	StdString msg("On writing Axis Attribute: ");
2756	msg.append("In the context : ");
2757	CContext* context = CContext::getCurrent() ;
2758	msg.append(context->getId()); msg.append("\n");
2759	msg.append(e.what());
2760	ERROR("CNc4DataOutput::writeAxisAttributes(const StdString & axis_name, \
2761	const StdString & axis, \
2762	const StdString & standard_name, \
2763	const StdString & long_name, \
2764	const StdString & units, \
2765	const StdString & nav_model)", << msg);
2766	}
2767	}
2768
2769	//---------------------------------------------------------------
2770
2771	void CNc4DataOutput::writeLocalAttributes
2772	(int ibegin, int ni, int jbegin, int nj, StdString domid)
2773	{
2774	try
2775	{
2776	SuperClassWriter::addAttribute(StdString("ibegin").append(domid), ibegin);
2777	SuperClassWriter::addAttribute(StdString("ni" ).append(domid), ni);
2778	SuperClassWriter::addAttribute(StdString("jbegin").append(domid), jbegin);
2779	SuperClassWriter::addAttribute(StdString("nj" ).append(domid), nj);
2780	}
2781	catch (CNetCdfException& e)
2782	{
2783	StdString msg("On writing Local Attributes: ");
2784	msg.append("In the context : ");
2785	CContext* context = CContext::getCurrent() ;
2786	msg.append(context->getId()); msg.append("\n");
2787	msg.append(e.what());
2788	ERROR("CNc4DataOutput::writeLocalAttributes \
2789	(int ibegin, int ni, int jbegin, int nj, StdString domid)", << msg);
2790	}
2791
2792	}
2793
2794	void CNc4DataOutput::writeLocalAttributes_IOIPSL(const StdString& dimXid, const StdString& dimYid,
2795	int ibegin, int ni, int jbegin, int nj, int ni_glo, int nj_glo, int rank, int size)
2796	{
2797	CArray<int,1> array(2) ;
2798
2799	try
2800	{
2801	SuperClassWriter::addAttribute("DOMAIN_number_total",size ) ;
2802	SuperClassWriter::addAttribute("DOMAIN_number", rank) ;
2803	array = SuperClassWriter::getDimension(dimXid) + 1, SuperClassWriter::getDimension(dimYid) + 1;
2804	SuperClassWriter::addAttribute("DOMAIN_dimensions_ids",array) ;
2805	array=ni_glo,nj_glo ;
2806	SuperClassWriter::addAttribute("DOMAIN_size_global", array) ;
2807	array=ni,nj ;
2808	SuperClassWriter::addAttribute("DOMAIN_size_local", array) ;
2809	array=ibegin+1,jbegin+1 ;
2810	SuperClassWriter::addAttribute("DOMAIN_position_first", array) ;
2811	array=ibegin+ni-1+1,jbegin+nj-1+1 ;
2812	SuperClassWriter::addAttribute("DOMAIN_position_last",array) ;
2813	array=0,0 ;
2814	SuperClassWriter::addAttribute("DOMAIN_halo_size_start", array) ;
2815	SuperClassWriter::addAttribute("DOMAIN_halo_size_end", array);
2816	SuperClassWriter::addAttribute("DOMAIN_type",string("box")) ;
2817	/*
2818	SuperClassWriter::addAttribute("DOMAIN_DIM_N001",string("x")) ;
2819	SuperClassWriter::addAttribute("DOMAIN_DIM_N002",string("y")) ;
2820	SuperClassWriter::addAttribute("DOMAIN_DIM_N003",string("axis_A")) ;
2821	SuperClassWriter::addAttribute("DOMAIN_DIM_N004",string("time_counter")) ;
2822	*/
2823	}
2824	catch (CNetCdfException& e)
2825	{
2826	StdString msg("On writing Local Attributes IOIPSL \n");
2827	msg.append("In the context : ");
2828	CContext* context = CContext::getCurrent() ;
2829	msg.append(context->getId()); msg.append("\n");
2830	msg.append(e.what());
2831	ERROR("CNc4DataOutput::writeLocalAttributes_IOIPSL \
2832	(int ibegin, int ni, int jbegin, int nj, int ni_glo, int nj_glo, int rank, int size)", << msg);
2833	}
2834	}
2835	//---------------------------------------------------------------
2836
2837	void CNc4DataOutput:: writeFileAttributes(const StdString & name,
2838	const StdString & description,
2839	const StdString & conventions,
2840	const StdString & production,
2841	const StdString & timeStamp)
2842	{
2843	try
2844	{
2845	SuperClassWriter::addAttribute("name" , name);
2846	SuperClassWriter::addAttribute("description", description);
2847	SuperClassWriter::addAttribute("title" , description);
2848	SuperClassWriter::addAttribute("Conventions", conventions);
2849	// SuperClassWriter::addAttribute("production" , production);
2850
2851	StdString timeStampStr ;
2852	if (file->time_stamp_name.isEmpty()) timeStampStr="timeStamp" ;
2853	else timeStampStr=file->time_stamp_name ;
2854	SuperClassWriter::addAttribute(timeStampStr, timeStamp);
2855
2856	StdString uuidName ;
2857	if (file->uuid_name.isEmpty()) uuidName="uuid" ;
2858	else uuidName=file->uuid_name ;
2859
2860	if (file->uuid_format.isEmpty()) SuperClassWriter::addAttribute(uuidName, getUuidStr());
2861	else SuperClassWriter::addAttribute(uuidName, getUuidStr(file->uuid_format));
2862
2863	}
2864	catch (CNetCdfException& e)
2865	{
2866	StdString msg("On writing File Attributes \n ");
2867	msg.append("In the context : ");
2868	CContext* context = CContext::getCurrent() ;
2869	msg.append(context->getId()); msg.append("\n");
2870	msg.append(e.what());
2871	ERROR("CNc4DataOutput:: writeFileAttributes(const StdString & name, \
2872	const StdString & description, \
2873	const StdString & conventions, \
2874	const StdString & production, \
2875	const StdString & timeStamp)", << msg);
2876	}
2877	}
2878
2879	//---------------------------------------------------------------
2880
2881	void CNc4DataOutput::writeMaskAttributes(const StdString & mask_name,
2882	int data_dim,
2883	int data_ni,
2884	int data_nj,
2885	int data_ibegin,
2886	int data_jbegin)
2887	{
2888	try
2889	{
2890	SuperClassWriter::addAttribute("data_dim" , data_dim , &mask_name);
2891	SuperClassWriter::addAttribute("data_ni" , data_ni , &mask_name);
2892	SuperClassWriter::addAttribute("data_nj" , data_nj , &mask_name);
2893	SuperClassWriter::addAttribute("data_ibegin", data_ibegin, &mask_name);
2894	SuperClassWriter::addAttribute("data_jbegin", data_jbegin, &mask_name);
2895	}
2896	catch (CNetCdfException& e)
2897	{
2898	StdString msg("On writing Mask Attributes \n ");
2899	msg.append("In the context : ");
2900	CContext* context = CContext::getCurrent() ;
2901	msg.append(context->getId()); msg.append("\n");
2902	msg.append(e.what());
2903	ERROR("CNc4DataOutput::writeMaskAttributes(const StdString & mask_name, \
2904	int data_dim, \
2905	int data_ni, \
2906	int data_nj, \
2907	int data_ibegin, \
2908	int data_jbegin)", << msg);
2909	}
2910	}
2911
2912	///--------------------------------------------------------------
2913
2914	StdSize CNc4DataOutput::getRecordFromTime(Time time, double factorUnit)
2915	{
2916	std::map<Time, StdSize>::const_iterator it = timeToRecordCache.find(time);
2917	if (it == timeToRecordCache.end())
2918	{
2919	StdString timeAxisBoundsId(getTimeCounterName() + "_bounds");
2920	if (!SuperClassWriter::varExist(timeAxisBoundsId)) timeAxisBoundsId = "time_centered_bounds";
2921	if (!SuperClassWriter::varExist(timeAxisBoundsId)) timeAxisBoundsId = "time_instant_bounds";
2922
2923	CArray<double,2> timeAxisBounds;
2924	std::vector<StdSize> dimSize(SuperClassWriter::getDimensions(timeAxisBoundsId)) ;
2925
2926	StdSize record = 0;
2927	double dtime(time);
2928	for (int n = dimSize[0] - 1; n >= 0; n--)
2929	{
2930	SuperClassWriter::getTimeAxisBounds(timeAxisBounds, timeAxisBoundsId, isCollective, n);
2931	timeAxisBounds*=factorUnit ;
2932	if (timeAxisBounds(1, 0) < dtime)
2933	{
2934	record = n + 1;
2935	break;
2936	}
2937	}
2938	it = timeToRecordCache.insert(std::make_pair(time, record)).first;
2939	}
2940	return it->second;
2941	}
2942
2943	///--------------------------------------------------------------
2944
2945	bool CNc4DataOutput::isWrittenDomain(const std::string& domainName) const
2946	{
2947	return (this->writtenDomains.find(domainName) != this->writtenDomains.end());
2948	}
2949
2950	bool CNc4DataOutput::isWrittenCompressedDomain(const std::string& domainName) const
2951	{
2952	return (this->writtenCompressedDomains.find(domainName) != this->writtenCompressedDomains.end());
2953	}
2954
2955	bool CNc4DataOutput::isWrittenAxis(const std::string& axisName) const
2956	{
2957	return (this->writtenAxis.find(axisName) != this->writtenAxis.end());
2958	}
2959
2960	bool CNc4DataOutput::isWrittenCompressedAxis(const std::string& axisName) const
2961	{
2962	return (this->writtenCompressedAxis.find(axisName) != this->writtenCompressedAxis.end());
2963	}
2964
2965	bool CNc4DataOutput::isWrittenScalar(const std::string& scalarName) const
2966	{
2967	return (this->writtenScalar.find(scalarName) != this->writtenScalar.end());
2968	}
2969
2970	void CNc4DataOutput::setWrittenDomain(const std::string& domainName)
2971	{
2972	this->writtenDomains.insert(domainName);
2973	}
2974
2975	void CNc4DataOutput::setWrittenCompressedDomain(const std::string& domainName)
2976	{
2977	this->writtenCompressedDomains.insert(domainName);
2978	}
2979
2980	void CNc4DataOutput::setWrittenAxis(const std::string& axisName)
2981	{
2982	this->writtenAxis.insert(axisName);
2983	}
2984
2985	void CNc4DataOutput::setWrittenCompressedAxis(const std::string& axisName)
2986	{
2987	this->writtenCompressedAxis.insert(axisName);
2988	}
2989
2990	void CNc4DataOutput::setWrittenScalar(const std::string& scalarName)
2991	{
2992	this->writtenScalar.insert(scalarName);
2993	}
2994	} // namespace xios

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