/[escript]/branches/lapack2681/escript/src/DataConstant.cpp
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revision 1118 by gross, Tue Apr 24 08:55:04 2007 UTC revision 2271 by jfenwick, Mon Feb 16 05:08:29 2009 UTC
# Line 1  Line 1 
 //$Id$  
 /*  
  ************************************************************  
  *          Copyright 2006 by ACcESS MNRF                   *  
  *                                                          *  
  *              http://www.access.edu.au                    *  
  *       Primary Business: Queensland, Australia            *  
  *  Licensed under the Open Software License version 3.0    *  
  *     http://www.opensource.org/licenses/osl-3.0.php       *  
  *                                                          *  
  ************************************************************  
 */  
1    
2    /*******************************************************
3    *
4    * Copyright (c) 2003-2008 by University of Queensland
5    * Earth Systems Science Computational Center (ESSCC)
6    * http://www.uq.edu.au/esscc
7    *
8    * Primary Business: Queensland, Australia
9    * Licensed under the Open Software License version 3.0
10    * http://www.opensource.org/licenses/osl-3.0.php
11    *
12    *******************************************************/
13    
14    
15    #include "Data.h"
16  #include "DataConstant.h"  #include "DataConstant.h"
17  #include "DataException.h"  #include "DataException.h"
18  #include "esysUtils/EsysAssert.h"  #include "esysUtils/EsysAssert.h"
# Line 20  Line 22 
22  #ifdef USE_NETCDF  #ifdef USE_NETCDF
23  #include <netcdfcpp.h>  #include <netcdfcpp.h>
24  #endif  #endif
25    #ifdef PASO_MPI
26    #include <mpi.h>
27    #endif
28    
29    #include <boost/python/extract.hpp>
30    #include "DataMaths.h"
31    
32    // #define CHECK_FOR_EX_WRITE if (!checkNoSharing()) {throw DataException("Attempt to modify shared object");}
33    
34    #define CHECK_FOR_EX_WRITE if (!checkNoSharing()) {std::ostringstream ss; ss << " Attempt to modify shared object. line " << __LINE__ << " of " << __FILE__; ss << m_owners.size(); cerr << ss << endl; /* *((int*)0)=17; */throw DataException(ss.str());}
35    
36  using namespace std;  using namespace std;
37    using namespace boost::python;
38    
39  namespace escript {  namespace escript {
40    
41  DataConstant::DataConstant(const boost::python::numeric::array& value,  DataConstant::DataConstant(const WrappedArray& value,
                            const FunctionSpace& what)  
   : DataAbstract(what)  
 {  
   DataArray temp(value);  
   //  
   // copy the data in the correct format  
   m_data=temp.getData();  
   //  
   // create the view of the data  
   DataArrayView tempView(m_data,temp.getView().getShape());  
   setPointDataView(tempView);  
 }  
   
 DataConstant::DataConstant(const DataArrayView& value,  
42                             const FunctionSpace& what)                             const FunctionSpace& what)
43    : DataAbstract(what)    : parent(what,value.getShape())
44  {  {
45    //    m_data.copyFromArray(value,1);
   // copy the data in the correct format  
   m_data=value.getData();  
   //  
   // create the view of the data  
   DataArrayView tempView(m_data,value.getShape());  
   setPointDataView(tempView);  
46  }  }
47    
48  DataConstant::DataConstant(const DataConstant& other)  DataConstant::DataConstant(const DataConstant& other)
49    : DataAbstract(other.getFunctionSpace())    : parent(other.getFunctionSpace(),other.getShape())
50  {  {
   //  
   // copy the data in the correct format  
51    m_data=other.m_data;    m_data=other.m_data;
   //  
   // create the view of the data  
   DataArrayView tempView(m_data,other.getPointDataView().getShape());  
   setPointDataView(tempView);  
52  }  }
53    
54  DataConstant::DataConstant(const DataConstant& other,  DataConstant::DataConstant(const DataConstant& other,
55                             const DataArrayView::RegionType& region)                             const DataTypes::RegionType& region)
56    : DataAbstract(other.getFunctionSpace())    : parent(other.getFunctionSpace(),DataTypes::getResultSliceShape(region))
57  {  {
58    //    //
   // get the shape of the slice to copy from  
   DataArrayView::ShapeType shape(DataArrayView::getResultSliceShape(region));  
   //  
59    // allocate space for this new DataConstant's data    // allocate space for this new DataConstant's data
60    int len = DataArrayView::noValues(shape);    int len = getNoValues();
61    m_data.resize(len,0.,len);    m_data.resize(len,0.,len);
62    //    //
63    // create a view of the data with the correct shape    // create a view of the data with the correct shape
64    DataArrayView tempView(m_data,shape);    DataTypes::RegionLoopRangeType region_loop_range=DataTypes::getSliceRegionLoopRange(region);
   DataArrayView::RegionLoopRangeType region_loop_range=getSliceRegionLoopRange(region);  
65    //    //
66    // load the view with the data from the slice    // load the view with the data from the slice
67    tempView.copySlice(other.getPointDataView(),region_loop_range);    DataTypes::copySlice(m_data,getShape(),0,other.getVectorRO(),other.getShape(),0,region_loop_range);
   setPointDataView(tempView);  
68  }  }
69    
70  DataConstant::DataConstant(const FunctionSpace& what,  DataConstant::DataConstant(const FunctionSpace& what,
71                             const DataArrayView::ShapeType &shape,                             const DataTypes::ShapeType &shape,
72                             const DataArrayView::ValueType &data)                             const DataTypes::ValueType &data)
73    : DataAbstract(what)    : parent(what,shape)
74  {  {
75    //    //
76    // copy the data in the correct format    // copy the data in the correct format
77    m_data=data;    m_data=data;
78    //    //
79    // create the view of the data    // create the view of the data
80    DataArrayView tempView(m_data,shape);  //   DataArrayView tempView(m_data,shape);
81    setPointDataView(tempView);  //   setPointDataView(tempView);
82  }  }
83    
84  string  string
85  DataConstant::toString() const  DataConstant::toString() const
86  {  {
87    return getPointDataView().toString("");    return DataTypes::pointToString(m_data,getShape(),0,"");
88  }  }
89    
90  DataArrayView::ValueType::size_type  
91    DataAbstract*
92    DataConstant::deepCopy()
93    {
94      return new DataConstant(*this);
95    }
96    
97    
98    DataTypes::ValueType::size_type
99  DataConstant::getPointOffset(int sampleNo,  DataConstant::getPointOffset(int sampleNo,
100                               int dataPointNo) const                               int dataPointNo) const
101  {  {
# Line 116  DataConstant::getPointOffset(int sampleN Line 106  DataConstant::getPointOffset(int sampleN
106    return 0;    return 0;
107  }  }
108    
109  DataArrayView::ValueType::size_type  DataTypes::ValueType::size_type
110  DataConstant::getLength() const  DataConstant::getPointOffset(int sampleNo,
111  {                               int dataPointNo)
   return m_data.size();  
 }  
   
 DataArrayView  
 DataConstant::getDataPoint(int sampleNo,  
                            int dataPointNo)  
112  {  {
113    EsysAssert((validSamplePointNo(dataPointNo) && validSampleNo(sampleNo)),    EsysAssert((validSamplePointNo(dataPointNo) && validSampleNo(sampleNo)),
114               "Invalid index, sampleNo: " << sampleNo << " dataPointNo: " << dataPointNo);                "Invalid index, sampleNo: " << sampleNo << " dataPointNo: " << dataPointNo);
115    //    //
116    // Whatever the coord's always return the same value as this is constant data.    // Whatever the coord's always return the same value as this is constant data.
117    return getPointDataView();    return 0;
118    }
119    
120    DataTypes::ValueType::size_type
121    DataConstant::getLength() const
122    {
123      return m_data.size();
124  }  }
125      
126  DataAbstract*  DataAbstract*
127  DataConstant::getSlice(const DataArrayView::RegionType& region) const  DataConstant::getSlice(const DataTypes::RegionType& region) const
128  {  {
129    return new DataConstant(*this,region);    return new DataConstant(*this,region);
130  }  }
131    
132  void  void
133  DataConstant::setSlice(const DataAbstract* value,  DataConstant::setSlice(const DataAbstract* value,
134                         const DataArrayView::RegionType& region)                         const DataTypes::RegionType& region)
135  {  {
136    const DataConstant* tempDataConst=dynamic_cast<const DataConstant*>(value);    const DataConstant* tempDataConst=dynamic_cast<const DataConstant*>(value);
137    if (tempDataConst==0) {    if (tempDataConst==0) {
138      throw DataException("Programming error - casting to DataConstant.");      throw DataException("Programming error - casting to DataConstant.");
139    }    }
140    //    CHECK_FOR_EX_WRITE
141    DataArrayView::ShapeType shape(DataArrayView::getResultSliceShape(region));    //
142    DataArrayView::RegionLoopRangeType region_loop_range=getSliceRegionLoopRange(region);    DataTypes::ShapeType shape(DataTypes::getResultSliceShape(region));
143      DataTypes::RegionLoopRangeType region_loop_range=DataTypes::getSliceRegionLoopRange(region);
144    //    //
145    // check shape:    // check shape:
146    if (getPointDataView().getRank()!=region.size()) {    if (getRank()!=region.size()) {
147      throw DataException("Error - Invalid slice region.");      throw DataException("Error - Invalid slice region.");
148    }    }
149    if (tempDataConst->getPointDataView().getRank()>0 && !value->getPointDataView().checkShape(shape)) {    if (getRank()>0 && !DataTypes::checkShape(value->getShape(),shape)) {
150      throw DataException (value->getPointDataView().createShapeErrorMessage(      throw DataException (DataTypes::createShapeErrorMessage(
151                  "Error - Couldn't copy slice due to shape mismatch.",shape));                  "Error - Couldn't copy slice due to shape mismatch.",shape,value->getShape()));
152    }    }
153    //    //   getPointDataView().copySliceFrom(tempDataConst->getPointDataView(),region_loop_range);
154    getPointDataView().copySliceFrom(tempDataConst->getPointDataView(),region_loop_range);    DataTypes::copySliceFrom(m_data,getShape(),0,tempDataConst->getVectorRO(), tempDataConst->getShape(),0,region_loop_range);
155  }  }
156    
 int  
 DataConstant::archiveData(ofstream& archiveFile,  
                           const DataArrayView::ValueType::size_type noValues) const  
 {  
   return(m_data.archiveData(archiveFile, noValues));  
 }  
157    
 int  
 DataConstant::extractData(ifstream& archiveFile,  
                           const DataArrayView::ValueType::size_type noValues)  
 {  
   return(m_data.extractData(archiveFile, noValues));  
 }  
158    
159  void  void
160  DataConstant::symmetric(DataAbstract* ev)  DataConstant::symmetric(DataAbstract* ev)
# Line 184  DataConstant::symmetric(DataAbstract* ev Line 163  DataConstant::symmetric(DataAbstract* ev
163    if (temp_ev==0) {    if (temp_ev==0) {
164      throw DataException("Error - DataConstant::symmetric: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::symmetric: casting to DataConstant failed (propably a programming error).");
165    }    }
166    DataArrayView& thisView=getPointDataView();    DataMaths::symmetric(m_data,getShape(),0,temp_ev->getVectorRW(), temp_ev->getShape(),0);
   DataArrayView& evView=ev->getPointDataView();  
   DataArrayView::symmetric(thisView,0,evView,0);  
167  }  }
168    
169  void  void
# Line 196  DataConstant::nonsymmetric(DataAbstract* Line 173  DataConstant::nonsymmetric(DataAbstract*
173    if (temp_ev==0) {    if (temp_ev==0) {
174      throw DataException("Error - DataConstant::nonsymmetric: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::nonsymmetric: casting to DataConstant failed (propably a programming error).");
175    }    }
176    DataArrayView& thisView=getPointDataView();    DataMaths::nonsymmetric(m_data,getShape(),0,temp_ev->getVectorRW(), temp_ev->getShape(),0);
   DataArrayView& evView=ev->getPointDataView();  
   DataArrayView::nonsymmetric(thisView,0,evView,0);  
177  }  }
178    
179  void  void
# Line 208  DataConstant::trace(DataAbstract* ev, in Line 183  DataConstant::trace(DataAbstract* ev, in
183    if (temp_ev==0) {    if (temp_ev==0) {
184      throw DataException("Error - DataConstant::trace: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::trace: casting to DataConstant failed (propably a programming error).");
185    }    }
186    DataArrayView& thisView=getPointDataView();    ValueType& evVec=temp_ev->getVectorRW();
187    DataArrayView& evView=ev->getPointDataView();    const ShapeType& evShape=temp_ev->getShape();
188    DataArrayView::trace(thisView,0,evView,0,axis_offset);    DataMaths::trace(m_data,getShape(),0,evVec,evShape,0,axis_offset);
189  }  }
190    
191  void  void
# Line 220  DataConstant::swapaxes(DataAbstract* ev, Line 195  DataConstant::swapaxes(DataAbstract* ev,
195    if (temp_ev==0) {    if (temp_ev==0) {
196      throw DataException("Error - DataConstant::swapaxes: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::swapaxes: casting to DataConstant failed (propably a programming error).");
197    }    }
198    DataArrayView& thisView=getPointDataView();    DataMaths::swapaxes(m_data,getShape(),0,temp_ev->getVectorRW(), temp_ev->getShape(),0,axis0,axis1);
   DataArrayView& evView=ev->getPointDataView();  
   DataArrayView::swapaxes(thisView,0,evView,0,axis0,axis1);  
199  }  }
200    
201  void  void
# Line 232  DataConstant::transpose(DataAbstract* ev Line 205  DataConstant::transpose(DataAbstract* ev
205    if (temp_ev==0) {    if (temp_ev==0) {
206      throw DataException("Error - DataConstant::transpose: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::transpose: casting to DataConstant failed (propably a programming error).");
207    }    }
208    DataArrayView& thisView=getPointDataView();    DataMaths::transpose(m_data, getShape(),0, temp_ev->getVectorRW(),temp_ev->getShape(),0,axis_offset);
   DataArrayView& evView=ev->getPointDataView();  
   DataArrayView::transpose(thisView,0,evView,0,axis_offset);  
209  }  }
210    
211  void  void
# Line 244  DataConstant::eigenvalues(DataAbstract* Line 215  DataConstant::eigenvalues(DataAbstract*
215    if (temp_ev==0) {    if (temp_ev==0) {
216      throw DataException("Error - DataConstant::eigenvalues: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::eigenvalues: casting to DataConstant failed (propably a programming error).");
217    }    }
218    DataArrayView& thisView=getPointDataView();    DataMaths::eigenvalues(m_data,getShape(),0,temp_ev->getVectorRW(), temp_ev->getShape(),0);
   DataArrayView& evView=ev->getPointDataView();  
   DataArrayView::eigenvalues(thisView,0,evView,0);  
219  }  }
220  void  void
221  DataConstant::eigenvalues_and_eigenvectors(DataAbstract* ev,DataAbstract* V,const double tol)  DataConstant::eigenvalues_and_eigenvectors(DataAbstract* ev,DataAbstract* V,const double tol)
# Line 259  DataConstant::eigenvalues_and_eigenvecto Line 228  DataConstant::eigenvalues_and_eigenvecto
228    if (temp_V==0) {    if (temp_V==0) {
229      throw DataException("Error - DataConstant::eigenvalues_and_eigenvectors: casting to DataConstant failed (propably a programming error).");      throw DataException("Error - DataConstant::eigenvalues_and_eigenvectors: casting to DataConstant failed (propably a programming error).");
230    }    }
231    DataArrayView thisView=getPointDataView();    DataMaths::eigenvalues_and_eigenvectors(m_data, getShape(),0,temp_ev->getVectorRW(), temp_ev->getShape(),0,temp_V->getVectorRW(), temp_V->getShape(),0,tol);
   DataArrayView evView=ev->getPointDataView();  
   DataArrayView VView=V->getPointDataView();  
   
   DataArrayView::eigenvalues_and_eigenvectors(thisView,0,evView,0,VView,tol);  
232  }  }
233    
234  void  void
235  DataConstant::setToZero()  DataConstant::setToZero()
236  {  {
237      DataArrayView::ValueType::size_type n=m_data.size();      CHECK_FOR_EX_WRITE
238        DataTypes::ValueType::size_type n=m_data.size();
239      for (int i=0; i<n ;++i) m_data[i]=0.;      for (int i=0; i<n ;++i) m_data[i]=0.;
240  }  }
241    
242  void  void
243  DataConstant::dump(const std::string fileName) const  DataConstant::dump(const std::string fileName) const
244  {  {
    #ifdef PASO_MPI  
    throw DataException("Error - DataConstant:: dump is not implemented for MPI yet.")  
    #endif  
245     #ifdef USE_NETCDF     #ifdef USE_NETCDF
246     const NcDim* ncdims[DataArrayView::maxRank];     const NcDim* ncdims[DataTypes::maxRank];
247     NcVar* var;     NcVar* var;
248     int rank = getPointDataView().getRank();     int rank = getRank();
249     int type=  getFunctionSpace().getTypeCode();     int type=  getFunctionSpace().getTypeCode();
250     int ndims =0;     int ndims =0;
251     long dims[DataArrayView::maxRank];     long dims[DataTypes::maxRank];
252     DataArrayView::ShapeType shape = getPointDataView().getShape();     const double* d_ptr=&(m_data[0]);
253         DataTypes::ShapeType shape = getShape();
254       int mpi_iam=getFunctionSpace().getDomain()->getMPIRank();
255       int mpi_num=getFunctionSpace().getDomain()->getMPISize();
256    #ifdef PASO_MPI
257       MPI_Status status;
258    #endif
259    
260    #ifdef PASO_MPI
261       /* Serialize NetCDF I/O */
262       if (mpi_iam>0) MPI_Recv(&ndims, 0, MPI_INT, mpi_iam-1, 81802, MPI_COMM_WORLD, &status);
263    #endif
264    
265     // netCDF error handler     // netCDF error handler
266     NcError err(NcError::verbose_nonfatal);     NcError err(NcError::verbose_nonfatal);
267     // Create the file.     // Create the file.
268     NcFile dataFile(fileName.c_str(), NcFile::Replace);     char *newFileName = Escript_MPI_appendRankToFileName(fileName.c_str(), mpi_num, mpi_iam);
269       NcFile dataFile(newFileName, NcFile::Replace);
270     // check if writing was successful     // check if writing was successful
271     if (!dataFile.is_valid())     if (!dataFile.is_valid())
272      throw DataException("Error - DataConstant:: opening of netCDF file for output failed.");      throw DataException("Error - DataConstant:: opening of netCDF file for output failed.");
273     if (!dataFile.add_att("type","constant") )     if (!dataFile.add_att("type_id",0) )
274      throw DataException("Error - DataConstant:: appending data type to netCDF file failed.");      throw DataException("Error - DataConstant:: appending data type to netCDF file failed.");
275     if (!dataFile.add_att("rank",rank) )     if (!dataFile.add_att("rank",rank) )
276      throw DataException("Error - DataConstant:: appending rank attribute to netCDF file failed.");      throw DataException("Error - DataConstant:: appending rank attribute to netCDF file failed.");
277     if (!dataFile.add_att("function_space_type",type))     if (!dataFile.add_att("function_space_type",type))
278      throw DataException("Error - DataConstant:: appending function space attribute to netCDF file failed.");      throw DataException("Error - DataConstant:: appending function space attribute to netCDF file failed.");
279    
280     if (rank == 0) {     if (rank == 0) {
281        if( ! (ncdims[0] = dataFile.add_dim("l", 1)) )        if( ! (ncdims[0] = dataFile.add_dim("l", 1)) )
282          throw DataException("Error - DataConstant:: appending ncdimsion 0 to netCDF file failed.");          throw DataException("Error - DataConstant:: appending ncdimension 0 to netCDF file failed.");
283        dims[0]=1,        dims[0]=1,
284        ndims=1;        ndims=1;
285     } else {     } else {
286         ndims=rank;         ndims=rank;
287         dims[0]=shape[0];         dims[0]=shape[0];
288         if (! (ncdims[0] = dataFile.add_dim("d0",shape[0])) )         if (! (ncdims[0] = dataFile.add_dim("d0",shape[0])) )
289          throw DataException("Error - DataConstant:: appending ncdimsion 0 to netCDF file failed.");          throw DataException("Error - DataConstant:: appending ncdimension 0 to netCDF file failed.");
290         if ( rank >1 ) {         if ( rank >1 ) {
291             dims[1]=shape[1];             dims[1]=shape[1];
292             if (! (ncdims[1] = dataFile.add_dim("d1",shape[1])) )             if (! (ncdims[1] = dataFile.add_dim("d1",shape[1])) )
293          throw DataException("Error - DataConstant:: appending ncdimsion 1 to netCDF file failed.");          throw DataException("Error - DataConstant:: appending ncdimension 1 to netCDF file failed.");
294         }         }
295         if ( rank >2 ) {         if ( rank >2 ) {
296             dims[2]=shape[2];             dims[2]=shape[2];
297             if (! (ncdims[2] = dataFile.add_dim("d2", shape[2])) )             if (! (ncdims[2] = dataFile.add_dim("d2", shape[2])) )
298          throw DataException("Error - DataConstant:: appending ncdimsion 2 to netCDF file failed.");          throw DataException("Error - DataConstant:: appending ncdimension 2 to netCDF file failed.");
299         }         }
300         if ( rank >3 ) {         if ( rank >3 ) {
301             dims[3]=shape[3];             dims[3]=shape[3];
302             if (! (ncdims[3] = dataFile.add_dim("d3", shape[3])) )             if (! (ncdims[3] = dataFile.add_dim("d3", shape[3])) )
303          throw DataException("Error - DataConstant:: appending ncdimsion 3 to netCDF file failed.");          throw DataException("Error - DataConstant:: appending ncdimension 3 to netCDF file failed.");
304         }         }
305     }     }
306    
307     if (! ( var = dataFile.add_var("data", ncDouble, ndims, ncdims)) )     if (! ( var = dataFile.add_var("data", ncDouble, ndims, ncdims)) )
308      throw DataException("Error - DataConstant:: appending variable to netCDF file failed.");      throw DataException("Error - DataConstant:: appending variable to netCDF file failed.");
309     if (! (var->put(&m_data[0],dims)) )     if (! (var->put(d_ptr,dims)) )
310      throw DataException("Error - DataConstant:: copy data to netCDF buffer failed.");           throw DataException("Error - DataConstant:: copy data to netCDF buffer failed.");
311    #ifdef PASO_MPI
312       if (mpi_iam<mpi_num-1) MPI_Send(&ndims, 0, MPI_INT, mpi_iam+1, 81802, MPI_COMM_WORLD);
313    #endif
314     #else     #else
315     throw DataException("Error - DataConstant:: dump is not configured with netCDF. Please contact your installation manager.");     throw DataException("Error - DataConstant:: dump is not configured with netCDF. Please contact your installation manager.");
316     #endif     #endif
317  }  }
318    
319    // These used to be marked as inline in DataConstant.
320    // But they are marked virtual in DataReady
321    DataTypes::ValueType&
322    DataConstant::getVectorRW()
323    {
324      CHECK_FOR_EX_WRITE
325      return m_data;
326    }
327    
328    const DataTypes::ValueType&
329    DataConstant::getVectorRO() const
330    {
331      return m_data;
332    }
333    
334  }  // end of namespace  }  // end of namespace

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