Panzer  Version of the Day
Panzer_GlobalStatistics_impl.hpp
Go to the documentation of this file.
1 // @HEADER
2 // ***********************************************************************
3 //
4 // Panzer: A partial differential equation assembly
5 // engine for strongly coupled complex multiphysics systems
6 // Copyright (2011) Sandia Corporation
7 //
8 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9 // the U.S. Government retains certain rights in this software.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions are
13 // met:
14 //
15 // 1. Redistributions of source code must retain the above copyright
16 // notice, this list of conditions and the following disclaimer.
17 //
18 // 2. Redistributions in binary form must reproduce the above copyright
19 // notice, this list of conditions and the following disclaimer in the
20 // documentation and/or other materials provided with the distribution.
21 //
22 // 3. Neither the name of the Corporation nor the names of the
23 // contributors may be used to endorse or promote products derived from
24 // this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
27 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
30 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 //
38 // Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
39 // Eric C. Cyr (eccyr@sandia.gov)
40 // ***********************************************************************
41 // @HEADER
42 
43 #ifndef PANZER_GLOBAL_STATISTICS_IMPL_HPP
44 #define PANZER_GLOBAL_STATISTICS_IMPL_HPP
45 
46 #include "Intrepid2_FunctionSpaceTools.hpp"
50 #include "Panzer_GlobalData.hpp"
51 #include "Panzer_IosAllSaver.hpp"
52 #include "Phalanx_DataLayout_MDALayout.hpp"
53 #include "Teuchos_ScalarTraits.hpp"
54 #include "Teuchos_CommHelpers.hpp"
55 #include <iomanip>
56 
57 namespace panzer {
58 
59 //**********************************************************************
60 PHX_EVALUATOR_CTOR(GlobalStatistics,p)
61 {
63 
65 
66  // Expects a string that is a Colon separated list of field names to compute statistics on.
67  // for example the string "UX:UY:UZ:PRESSURE" would be separated into a vector with
68  // four fields, "UX", "UY", "UZ", and "PRESSURE".
69  std::string names_string = p.get<std::string>("Names");
70  std::vector<std::string> names;
71  panzer::StringTokenizer(names, names_string);
72 
74 
75  field_values.clear();
76  for (typename std::vector<std::string>::const_iterator name = names.begin(); name != names.end(); ++name)
77  field_values.push_back(PHX::MDField<ScalarT,Cell,IP>(*name, ir->dl_scalar));
78 
79  Teuchos::RCP<PHX::MDALayout<Cell> > cell_dl = Teuchos::rcp(new PHX::MDALayout<Cell>(ir->dl_scalar->dimension(0)));
80  volumes = PHX::MDField<ScalarT,Cell>("Cell Volumes",cell_dl);
81 
82  tmp = PHX::MDField<ScalarT,Cell>("GlobalStatistics:tmp:"+names_string,cell_dl);
83  ones = PHX::MDField<ScalarT,Cell,IP>("GlobalStatistics:ones:"+names_string,ir->dl_scalar);
84 
85  this->addEvaluatedField(volumes);
86  this->addEvaluatedField(tmp);
87  this->addEvaluatedField(ones);
88  for (typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::const_iterator field = field_values.begin();
89  field != field_values.end(); ++field) {
90  this->addDependentField(*field);
91  }
92 
93  averages.resize(field_values.size());
94  maxs.resize(field_values.size());
95  mins.resize(field_values.size());
96  global_maxs.resize(field_values.size());
97  global_mins.resize(field_values.size());
98  global_averages.resize(field_values.size());
99 
101 
102  std::string n = "GlobalStatistics: " + names_string;
103  this->setName(n);
104 }
105 
106 //**********************************************************************
107 PHX_POST_REGISTRATION_SETUP(GlobalStatistics,sd,fm)
108 {
109  this->utils.setFieldData(volumes,fm);
110  this->utils.setFieldData(tmp,fm);
111  this->utils.setFieldData(ones,fm);
112 
113  for (typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::iterator field = field_values.begin();
114  field != field_values.end(); ++field)
115  this->utils.setFieldData(*field,fm);
116 
117  ir_index = panzer::getIntegrationRuleIndex(ir_order,(*sd.worksets_)[0], this->wda);
118 
119  for (typename PHX::MDField<ScalarT,Cell,IP>::size_type cell = 0; cell < ones.dimension(0); ++cell)
120  for (typename PHX::MDField<ScalarT,Cell,IP>::size_type ip = 0; ip < ones.dimension(1); ++ip)
121  ones(cell,ip) = 1.0;
122 }
123 
124 //**********************************************************************
125 PHX_EVALUATE_FIELDS(GlobalStatistics,workset)
126 {
127  if (workset.num_cells == 0)
128  return;
129 
130  Intrepid2::FunctionSpaceTools::integrate<ScalarT>(volumes, ones,
131  (this->wda(workset).int_rules[ir_index])->weighted_measure,
132  Intrepid2::COMP_CPP);
133 
134  for (index_t cell = 0; cell < workset.num_cells; ++cell)
135  total_volume += volumes(cell);
136 
137  typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::size_type field_index = 0;
138  for (typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::iterator field = field_values.begin();
139  field != field_values.end(); ++field,++field_index) {
140 
141  Intrepid2::FunctionSpaceTools::integrate<ScalarT>(tmp, *field,
142  (this->wda(workset).int_rules[ir_index])->weighted_measure,
143  Intrepid2::COMP_CPP);
144 
145  for (index_t cell = 0; cell < workset.num_cells; ++cell) {
146  averages[field_index] += tmp(cell);
147 
148  for (typename PHX::MDField<ScalarT,Cell,IP>::size_type ip = 0; ip < (field->dimension(1)); ++ip) {
149  maxs[field_index] = std::max( (*field)(cell,ip), maxs[field_index]);
150  mins[field_index] = std::min( (*field)(cell,ip), mins[field_index]);
151  }
152  }
153 
154  }
155 }
156 
157 //**********************************************************************
158 PHX_PRE_EVALUATE_FIELDS(GlobalStatistics,data)
159 {
161 
162  for (typename std::vector<ScalarT>::iterator field = averages.begin(); field != averages.end(); ++field)
164 
165  for (typename std::vector<ScalarT>::iterator field = maxs.begin(); field != maxs.end(); ++field)
167 
168  for (typename std::vector<ScalarT>::iterator field = mins.begin(); field != mins.end(); ++field)
170 }
171 
172 //**********************************************************************
173 PHX_POST_EVALUATE_FIELDS(GlobalStatistics,data)
174 {
175  this->postprocess(*(global_data->os));
176 }
177 
178 //**********************************************************************
179 template<typename EvalT, typename TRAITS>
181 {
182  // throw unless specialized for residual evaluations
183  TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error,"SHOULD NEVER BE CALLED!");
184 }
185 
186 //**********************************************************************
187 template<>
189 {
190  Teuchos::reduceAll(*comm, Teuchos::REDUCE_SUM, static_cast<int>(1), &total_volume, &global_total_volume);
191  Teuchos::reduceAll(*comm, Teuchos::REDUCE_SUM, static_cast<int>(averages.size()), &averages[0], &global_averages[0]);
192  Teuchos::reduceAll(*comm, Teuchos::REDUCE_MAX, static_cast<int>(maxs.size()), &maxs[0], &global_maxs[0]);
193  Teuchos::reduceAll(*comm, Teuchos::REDUCE_MIN, static_cast<int>(mins.size()), &mins[0], &global_mins[0]);
194 
195  for (std::vector<ScalarT>::size_type i = 0; i < field_values.size(); ++i)
197 
198  if (comm->getRank() == 0) {
199 
200  panzer::ios_all_saver saver(os);
201 
202  std::size_t precision = 8;
203  os << std::scientific << std::showpoint << std::setprecision(precision) << std::left;
204 
205  std::size_t name_width = 0;
206  for (std::vector<ScalarT>::size_type i = 0; i < field_values.size(); ++i)
207  name_width = std::max(name_width,field_values[i].fieldTag().name().size());
208 
209  std::size_t value_width = precision + 7;
210 
211  os << std::setw(name_width) << "Field"
212  << " " << std::setw(value_width) << "Average"
213  << " " << std::setw(value_width) << "Maximum (@IP)"
214  << " " << std::setw(value_width) << "Minimum (@IP)"
215  << std::endl;
216 
217  for (std::vector<ScalarT>::size_type i = 0; i < field_values.size(); ++i) {
218  os << std::setw(name_width) << field_values[i].fieldTag().name()
219  << " " << std::setw(value_width) << global_averages[i]
220  << " " << std::setw(value_width) << global_maxs[i]
221  << " " << std::setw(value_width) << global_mins[i] << std::endl;
222  }
223 
224  }
225 
226 }
227 
228 //**********************************************************************
229 template<typename EvalT, typename TRAITS>
231 {
232  return tmp.fieldTag();
233 }
234 
235 
236 } // namespace panzer
237 
238 
239 
240 #endif
241 
PHX::MDField< ScalarT, Cell, IP > ones
std::vector< ScalarT > averages
PHX::MDField< ScalarT, Cell > tmp
Teuchos::RCP< Teuchos::FancyOStream > os
ostream for redirecting all panzer output for a particular instantiation.
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
std::vector< PHX::MDField< ScalarT, Cell, IP > > field_values
std::vector< ScalarT > mins
PHX::MDField< ScalarT, Cell > volumes
std::vector< ScalarT > global_averages
T * get() const
PHX::MDField< ScalarT > vector
Teuchos::RCP< panzer::GlobalData > global_data
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Teuchos::RCP< PHX::DataLayout > dl_scalar
Data layout for scalar fields.
PHX_PRE_EVALUATE_FIELDS(GlobalStatistics, data)
std::vector< ScalarT > global_mins
TEUCHOS_DEPRECATED void reduceAll(const Comm< Ordinal > &comm, const EReductionType reductType, const Packet &send, Packet *globalReduct)
PHX_EVALUATOR_CTOR(BasisValues_Evaluator, p)
PHX::MDField< const ScalarT, Cell, IP > field
PHX_POST_EVALUATE_FIELDS(GlobalStatistics, data)
PHX_EVALUATE_FIELDS(BasisValues_Evaluator, workset)
Teuchos::RCP< const Teuchos::Comm< int > > comm
std::vector< ScalarT > maxs
void postprocess(std::ostream &os)
std::vector< std::string >::size_type getIntegrationRuleIndex(int ir_degree, panzer::Workset &workset, WorksetDetailsAccessor &wda)
const PHX::FieldTag & getRequiredFieldTag()
std::vector< ScalarT > global_maxs
void StringTokenizer(std::vector< std::string > &tokens, const std::string &str, const std::string delimiters, bool trim)
Tokenize a string, put tokens in a vector.
PHX_POST_REGISTRATION_SETUP(BasisValues_Evaluator, sd, fm)