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COutput.cpp
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2463 lines (1830 loc) · 85.7 KB
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/*!
* \file COutput.cpp
* \brief Main subroutines for output solver information
* \author F. Palacios, T. Economon
* \version 8.4.0 "Harrier"
*
* SU2 Project Website: https://su2code.github.io
*
* The SU2 Project is maintained by the SU2 Foundation
* (http://su2foundation.org)
*
* Copyright 2012-2026, SU2 Contributors (cf. AUTHORS.md)
*
* SU2 is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* SU2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with SU2. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <csignal>
#include "../../../Common/include/geometry/CGeometry.hpp"
#include "../../include/solvers/CSolver.hpp"
#include "../../include/output/COutput.hpp"
#include "../../include/output/CTurboOutput.hpp"
#include "../../include/output/filewriter/CFVMDataSorter.hpp"
#include "../../include/output/filewriter/CFEMDataSorter.hpp"
#include "../../include/output/filewriter/CCGNSFileWriter.hpp"
#include "../../include/output/filewriter/CSurfaceFVMDataSorter.hpp"
#include "../../include/output/filewriter/CSurfaceFEMDataSorter.hpp"
#include "../../include/output/filewriter/CParaviewFileWriter.hpp"
#include "../../include/output/filewriter/CSTLFileWriter.hpp"
#include "../../include/output/filewriter/CParaviewBinaryFileWriter.hpp"
#include "../../include/output/filewriter/CParaviewXMLFileWriter.hpp"
#include "../../include/output/filewriter/CParaviewVTMFileWriter.hpp"
#include "../../include/output/filewriter/CTecplotFileWriter.hpp"
#include "../../include/output/filewriter/CTecplotBinaryFileWriter.hpp"
#include "../../include/output/filewriter/CCSVFileWriter.hpp"
#include "../../include/output/filewriter/CSU2FileWriter.hpp"
#include "../../include/output/filewriter/CSU2BinaryFileWriter.hpp"
#include "../../include/output/filewriter/CSU2MeshFileWriter.hpp"
namespace {
volatile sig_atomic_t STOP;
void signalHandler(int signum) {
std::cout << "Interrupt signal (" << signum << ") received, saving files and exiting.\n";
STOP = 1;
}
}
COutput::COutput(const CConfig *config, unsigned short ndim, bool fem_output):
rank(SU2_MPI::GetRank()),
size(SU2_MPI::GetSize()),
nDim(ndim),
multiZone(config->GetMultizone_Problem()),
gridMovement(config->GetDynamic_Grid()),
femOutput(fem_output),
si_units(config->GetSystemMeasurements() == SI),
us_units(config->GetSystemMeasurements() == US) {
cauchyTimeConverged = false;
maxTimeDelayActive = false;
convergenceTable = new PrintingToolbox::CTablePrinter(&std::cout);
multiZoneHeaderTable = new PrintingToolbox::CTablePrinter(&std::cout);
fileWritingTable = new PrintingToolbox::CTablePrinter(&std::cout);
historyFileTable = new PrintingToolbox::CTablePrinter(&histFile, "");
/*--- Set default filenames ---*/
surfaceFilename = "surface";
volumeFilename = "volume";
restartFilename = "restart";
/*--- Retrieve the history filename, including extension ---*/
historyFilename = config->GetHistory_FileName();
historySep = ",";
/*--- Initialize residual ---*/
rhoResNew = EPS;
rhoResOld = EPS;
nRequestedHistoryFields = config->GetnHistoryOutput();
for (unsigned short iField = 0; iField < nRequestedHistoryFields; iField++){
requestedHistoryFields.push_back(config->GetHistoryOutput_Field(iField));
}
nRequestedScreenFields = config->GetnScreenOutput();
for (unsigned short iField = 0; iField < nRequestedScreenFields; iField++){
requestedScreenFields.push_back(config->GetScreenOutput_Field(iField));
}
nRequestedVolumeFields = config->GetnVolumeOutput();
for (unsigned short iField = 0; iField < nRequestedVolumeFields; iField++){
requestedVolumeFields.push_back(config->GetVolumeOutput_Field(iField));
}
/*--- Default is to write history to file and screen --- */
noWriting = false;
/*--- Initialize convergence monitoring structure ---*/
nCauchy_Elems = config->GetCauchy_Elems();
cauchyEps = config->GetCauchy_Eps();
minLogResidual = config->GetMinLogResidual();
for (unsigned short iField = 0; iField < config->GetnConv_Field(); iField++){
convFields.emplace_back(config->GetConv_Field(iField));
}
newFunc = vector<su2double>(convFields.size());
oldFunc = vector<su2double>(convFields.size());
cauchySerie = vector<vector<su2double>>(convFields.size(), vector<su2double>(nCauchy_Elems, 0.0));
cauchyValue = 0.0;
convergence = false;
/*--- Initialize time convergence monitoring structure ---*/
nWndCauchy_Elems = config->GetWnd_Cauchy_Elems();
wndCauchyEps = config->GetWnd_Cauchy_Eps();
wndConvFields.reserve(config->GetnWndConv_Field());
for (unsigned short iField = 0; iField < config->GetnWndConv_Field(); iField++){
wndConvFields.emplace_back(config->GetWndConv_Field(iField));
}
WndOld_Func = vector<su2double>(wndConvFields.size());
WndNew_Func = vector<su2double>(wndConvFields.size());
WndCauchy_Serie = vector<vector<su2double>>(wndConvFields.size(), vector<su2double>(nWndCauchy_Elems, 0.0));
WndCauchy_Value = 0.0;
TimeConvergence = false;
/*--- Check that the number of cauchy elems is not too large ---*/
if (nCauchy_Elems > 1000){
SU2_MPI::Error("Number of Cauchy Elems must be smaller than 1000", CURRENT_FUNCTION);
}
if (nWndCauchy_Elems > 1000){
SU2_MPI::Error("Number of Time Cauchy Elems must be smaller than 1000", CURRENT_FUNCTION);
}
/*--- Initialize all convergence flags to false. ---*/
convergence = false;
buildFieldIndexCache = false;
curInnerIter = 0;
curOuterIter = 0;
curTimeIter = 0;
volumeDataSorter = nullptr;
volumeDataSorterCompact = nullptr;
surfaceDataSorter = nullptr;
headerNeeded = false;
/*--- Setup a signal handler for SIGTERM. ---*/
signal(SIGTERM, signalHandler);
}
COutput::~COutput() {
delete convergenceTable;
delete multiZoneHeaderTable;
delete fileWritingTable;
delete historyFileTable;
delete volumeDataSorter;
delete volumeDataSorterCompact;
delete surfaceDataSorter;
}
void COutput::SetHistoryOutput(CGeometry *geometry,
CSolver **solver_container,
CConfig *config,
unsigned long TimeIter,
unsigned long OuterIter,
unsigned long InnerIter) {
curTimeIter = TimeIter;
curAbsTimeIter = max(TimeIter, config->GetStartWindowIteration()) - config->GetStartWindowIteration();
curOuterIter = OuterIter;
curInnerIter = InnerIter;
/*--- Retrieve residual and extra data -----------------------------------------------------------------*/
LoadCommonHistoryData(config);
LoadHistoryData(config, geometry, solver_container);
ConvergenceMonitoring(config, curInnerIter);
PostprocessHistoryData(config);
MonitorTimeConvergence(config, curTimeIter);
OutputScreenAndHistory(config);
}
void COutput::SetHistoryOutput(CGeometry *geometry,
CSolver **solver_container,
CConfig *config) {
/*--- Retrieve residual and extra data -----------------------------------------------------------------*/
LoadCommonHistoryData(config);
LoadHistoryData(config, geometry, solver_container);
ConvergenceMonitoring(config, curInnerIter);
PostprocessHistoryData(config);
}
void COutput::SetHistoryOutput(CGeometry ****geometry, CSolver *****solver, CConfig **config, std::shared_ptr<CTurbomachineryStagePerformance>(TurboStagePerf), std::shared_ptr<CTurboOutput> TurboPerf, unsigned short val_iZone, unsigned long TimeIter, unsigned long OuterIter, unsigned long InnerIter, unsigned short val_iInst){
unsigned long Iter= InnerIter;
if (config[ZONE_0]->GetMultizone_Problem())
Iter = OuterIter;
/*--- Turbomachinery Performance Screen summary output---*/
if (Iter%100 == 0 && rank == MASTER_NODE) {
SetTurboPerformance_Output(TurboPerf, config[val_iZone], TimeIter, OuterIter, InnerIter);
SetTurboMultiZonePerformance_Output(TurboStagePerf, TurboPerf, config[val_iZone]);
}
for (int iZone = 0; iZone < config[ZONE_0]->GetnZone(); iZone ++){
if (rank == MASTER_NODE) {
WriteTurboSpanwisePerformance(TurboPerf, geometry[iZone][val_iInst][MESH_0], config, iZone);
}
}
/*--- Update turboperformance history file*/
if (rank == MASTER_NODE){
LoadTurboHistoryData(TurboStagePerf, TurboPerf, config[val_iZone]);
}
}
void COutput::SetMultizoneHistoryOutput(COutput **output, CConfig **config, CConfig *driver_config, unsigned long TimeIter, unsigned long OuterIter){
curTimeIter = TimeIter;
curAbsTimeIter = max(TimeIter, driver_config->GetStartWindowIteration()) - driver_config->GetStartWindowIteration();
curOuterIter = OuterIter;
/*--- Retrieve residual and extra data -----------------------------------------------------------------*/
LoadCommonHistoryData(driver_config);
LoadMultizoneHistoryData(output, config);
ConvergenceMonitoring(driver_config, curOuterIter);
PostprocessHistoryData(driver_config);
MonitorTimeConvergence(driver_config, curTimeIter);
OutputScreenAndHistory(driver_config);
}
void COutput::OutputScreenAndHistory(CConfig *config) {
if (rank == MASTER_NODE && !noWriting) {
if (WriteHistoryFileOutput(config)) SetHistoryFileOutput(config);
if (WriteScreenHeader(config)) SetScreenHeader(config);
if (WriteScreenOutput(config)) SetScreenOutput(config);
}
}
void COutput::SetupCustomHistoryOutput(const std::string& expression, CustomHistoryOutput& output) const {
std::vector<std::string> symbols;
output.expression = mel::Parse<passivedouble>(expression, symbols);
output.symbolValues.reserve(symbols.size());
for (const auto& symbol : symbols) {
const auto* ptr = GetPtrToHistoryOutput(symbol);
if (ptr == nullptr) {
SU2_MPI::Error(std::string("Invalid history output (") + symbol + std::string(") used in expression:\n") +
expression, CURRENT_FUNCTION);
}
output.symbolValues.push_back(ptr);
}
output.ready = true;
}
void COutput::SetCustomAndComboObjectives(int idxSol, const CConfig *config, CSolver **solver) {
if (config->GetKind_ObjFunc() == CUSTOM_OBJFUNC && !config->GetCustomObjFunc().empty()) {
if (!customObjFunc.ready) {
SetupCustomHistoryOutput(config->GetCustomObjFunc(), customObjFunc);
}
solver[idxSol]->SetTotal_Custom_ObjFunc(customObjFunc.Eval());
}
solver[idxSol]->Evaluate_ObjFunc(config, solver);
SetHistoryOutputValue("COMBO", solver[idxSol]->GetTotal_ComboObj());
}
void COutput::AllocateDataSorters(CConfig *config, CGeometry *geometry){
/*---- Construct a data sorter object to partition and distribute
* the local data into linear chunks across the processors ---*/
if (femOutput){
if (volumeDataSorter == nullptr)
volumeDataSorter = new CFEMDataSorter(config, geometry, volumeFieldNames);
if (config->GetWrt_Restart_Compact() && volumeDataSorterCompact == nullptr)
volumeDataSorterCompact = new CFEMDataSorter(config, geometry, requiredVolumeFieldNames);
if (surfaceDataSorter == nullptr)
surfaceDataSorter = new CSurfaceFEMDataSorter(config, geometry,
dynamic_cast<CFEMDataSorter*>(volumeDataSorter));
} else {
if (volumeDataSorter == nullptr)
volumeDataSorter = new CFVMDataSorter(config, geometry, volumeFieldNames);
if (config->GetWrt_Restart_Compact() && volumeDataSorterCompact == nullptr)
volumeDataSorterCompact = new CFVMDataSorter(config, geometry, requiredVolumeFieldNames);
if (surfaceDataSorter == nullptr)
surfaceDataSorter = new CSurfaceFVMDataSorter(config, geometry,
dynamic_cast<CFVMDataSorter*>(volumeDataSorter));
}
}
void COutput::LoadData(CGeometry *geometry, CConfig *config, CSolver** solver_container){
/*--- Check if the data sorters are allocated, if not, allocate them. --- */
AllocateDataSorters(config, geometry);
/*--- Loop over all points and store the requested volume output data into the data sorter objects ---*/
LoadDataIntoSorter(config, geometry, solver_container);
/*--- Partition and sort the volume output data -- */
volumeDataSorter->SortOutputData();
if (volumeDataSorterCompact != nullptr) volumeDataSorterCompact->SortOutputData();
}
void COutput::WriteToFile(CConfig *config, CGeometry *geometry, OUTPUT_TYPE format, string fileName) {
/*--- File writer that will later be used to write the file to disk. Created below in the "switch" ---*/
CFileWriter *fileWriter = nullptr;
/*--- Set current time iter even if history file is not written ---*/
curTimeIter = config->GetTimeIter();
/*--- If the filename with appended iteration is set (depending on the WRT_*_OVERWRITE options)
* two files are writen, the normal one and a copy to avoid overwriting previous outputs. ---*/
string filename_iter, extension;
/*--- Write output information to screen ---*/
auto LogOutputFiles = [&](const std::string& message) {
if (rank == MASTER_NODE) {
(*fileWritingTable) << message << fileName + extension;
if (!filename_iter.empty()) (*fileWritingTable) << message + " + iter" << filename_iter + extension;
}
};
/*--- Write files depending on the format --- */
switch (format) {
case OUTPUT_TYPE::SURFACE_CSV:
extension = CSU2FileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- If we have compact restarts, we use only the required fields. ---*/
if (config->GetWrt_Restart_Compact())
surfaceDataSorter->SetRequiredFieldNames(requiredVolumeFieldNames);
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("CSV file");
fileWriter = new CSU2FileWriter(surfaceDataSorter);
break;
case OUTPUT_TYPE::RESTART_ASCII: case OUTPUT_TYPE::CSV:
extension = CSU2FileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(restartFilename, "", curTimeIter);
if (!config->GetWrt_Restart_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- If we have compact restarts, we use only the required fields. ---*/
if (config->GetWrt_Restart_Compact())
volumeDataSorter->SetRequiredFieldNames(requiredVolumeFieldNames);
LogOutputFiles("SU2 ASCII restart");
fileWriter = new CSU2FileWriter(volumeDataSorter);
break;
case OUTPUT_TYPE::RESTART_BINARY:
extension = CSU2BinaryFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(restartFilename, "", curTimeIter);
if (!config->GetWrt_Restart_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
LogOutputFiles("SU2 binary restart");
if (config->GetWrt_Restart_Compact()) {
/*--- If we have compact restarts, we use only the required fields. ---*/
volumeDataSorterCompact->SetRequiredFieldNames(requiredVolumeFieldNames);
fileWriter = new CSU2BinaryFileWriter(volumeDataSorterCompact);
} else {
fileWriter = new CSU2BinaryFileWriter(volumeDataSorter);
}
break;
case OUTPUT_TYPE::MESH:
extension = CSU2MeshFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("SU2 mesh");
fileWriter = new CSU2MeshFileWriter(volumeDataSorter, config->GetiZone(), config->GetnZone());
break;
case OUTPUT_TYPE::TECPLOT_BINARY:
extension = CTecplotBinaryFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, false);
LogOutputFiles("Tecplot binary");
fileWriter = new CTecplotBinaryFileWriter(volumeDataSorter, curTimeIter, GetHistoryFieldValue("TIME_STEP"));
break;
case OUTPUT_TYPE::TECPLOT_ASCII:
extension = CTecplotFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("Tecplot ASCII");
fileWriter = new CTecplotFileWriter(volumeDataSorter, curTimeIter, GetHistoryFieldValue("TIME_STEP"));
break;
case OUTPUT_TYPE::PARAVIEW_XML:
extension = CParaviewXMLFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("Paraview");
fileWriter = new CParaviewXMLFileWriter(volumeDataSorter);
break;
case OUTPUT_TYPE::PARAVIEW_LEGACY_BINARY:
extension = CParaviewBinaryFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("Paraview binary (legacy)");
fileWriter = new CParaviewBinaryFileWriter(volumeDataSorter);
break;
case OUTPUT_TYPE::PARAVIEW_MULTIBLOCK:
{
extension = CParaviewVTMFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetUnsteady_FileName(volumeFilename, curTimeIter, "");
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Sort volume connectivity ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("Paraview Multiblock");
fileWriter = new CParaviewVTMFileWriter(GetHistoryFieldValue("CUR_TIME"), config->GetiZone(), config->GetnZone());
/*--- We cast the pointer to its true type, to avoid virtual functions ---*/
auto* vtmWriter = dynamic_cast<CParaviewVTMFileWriter*>(fileWriter);
/*--- then we write the data into the folder---*/
vtmWriter->WriteFolderData(fileName, config, multiZoneHeaderString, volumeDataSorter, surfaceDataSorter, geometry);
/*--- and we write the data into the folder with the iteration number ---*/
if (!config->GetWrt_Volume_Overwrite())
vtmWriter->WriteFolderData(filename_iter, config, multiZoneHeaderString, volumeDataSorter, surfaceDataSorter, geometry);
}
break;
case OUTPUT_TYPE::PARAVIEW_ASCII:
extension = CParaviewFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("Paraview ASCII");
fileWriter = new CParaviewFileWriter(volumeDataSorter);
break;
case OUTPUT_TYPE::SURFACE_PARAVIEW_ASCII:
extension = CParaviewFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("Paraview ASCII surface");
fileWriter = new CParaviewFileWriter(surfaceDataSorter);
break;
case OUTPUT_TYPE::SURFACE_PARAVIEW_LEGACY_BINARY:
extension = CParaviewBinaryFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("Paraview binary surface (legacy)");
fileWriter = new CParaviewBinaryFileWriter(surfaceDataSorter);
break;
case OUTPUT_TYPE::SURFACE_PARAVIEW_XML:
extension = CParaviewXMLFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("Paraview surface");
fileWriter = new CParaviewXMLFileWriter(surfaceDataSorter);
break;
case OUTPUT_TYPE::SURFACE_TECPLOT_ASCII:
extension = CTecplotFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("Tecplot ASCII surface");
fileWriter = new CTecplotFileWriter(surfaceDataSorter, curTimeIter, GetHistoryFieldValue("TIME_STEP"));
break;
case OUTPUT_TYPE::SURFACE_TECPLOT_BINARY:
extension = CTecplotBinaryFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("Tecplot binary surface");
fileWriter = new CTecplotBinaryFileWriter(surfaceDataSorter, curTimeIter, GetHistoryFieldValue("TIME_STEP"));
break;
case OUTPUT_TYPE::STL_ASCII:
extension = CSTLFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("STL ASCII");
fileWriter = new CSTLFileWriter(surfaceDataSorter);
break;
case OUTPUT_TYPE::CGNS:
extension = CCGNSFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(volumeFilename, "", curTimeIter);
if (!config->GetWrt_Volume_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
volumeDataSorter->SortConnectivity(config, geometry, true);
LogOutputFiles("CGNS");
fileWriter = new CCGNSFileWriter(volumeDataSorter);
break;
case OUTPUT_TYPE::SURFACE_CGNS:
extension = CCGNSFileWriter::fileExt;
if (fileName.empty())
fileName = config->GetFilename(surfaceFilename, "", curTimeIter);
if (!config->GetWrt_Surface_Overwrite())
filename_iter = config->GetFilename_Iter(fileName, curInnerIter, curOuterIter);
/*--- Load and sort the output data and connectivity. ---*/
surfaceDataSorter->SortConnectivity(config, geometry);
surfaceDataSorter->SortOutputData();
LogOutputFiles("CGNS surface");
fileWriter = new CCGNSFileWriter(surfaceDataSorter, true);
break;
default:
break;
}
if (fileWriter != nullptr) {
/*--- Write data to file ---*/
fileWriter->WriteData(fileName);
su2double BandWidth = fileWriter->GetBandwidth();
/*--- Write data with iteration number to file if required ---*/
if (!filename_iter.empty()) {
fileWriter->WriteData(filename_iter);
/*--- Average bandwidth ---*/
BandWidth = (BandWidth + fileWriter->GetBandwidth()) / 2;
}
/*--- Compute and store the bandwidth ---*/
if (format == OUTPUT_TYPE::RESTART_BINARY) {
config->SetRestart_Bandwidth_Agg(config->GetRestart_Bandwidth_Agg() + BandWidth);
}
if (config->GetWrt_Performance() && (rank == MASTER_NODE)){
fileWritingTable->SetAlign(PrintingToolbox::CTablePrinter::RIGHT);
(*fileWritingTable) << " " << "(" + PrintingToolbox::to_string(BandWidth) + " MB/s)";
fileWritingTable->SetAlign(PrintingToolbox::CTablePrinter::LEFT);
}
delete fileWriter;
}
}
bool COutput::GetCauchyCorrectedTimeConvergence(const CConfig *config){
// Handle Cauchy convergence delay for 2nd order time stepping
if(!cauchyTimeConverged && TimeConvergence && config->GetTime_Marching() == TIME_MARCHING::DT_STEPPING_2ND){
// Change flags for 2nd order Time stepping: In case of convergence, this iter and next iter gets written out. then solver stops
cauchyTimeConverged = TimeConvergence;
TimeConvergence = false;
}
else if(cauchyTimeConverged){
TimeConvergence = cauchyTimeConverged;
}
// Handle max time delay for 2nd order time stepping
// Delay stopping at max_time to ensure both timestep N and N-1 are written for proper restart
if(config->GetTime_Marching() == TIME_MARCHING::DT_STEPPING_2ND){
const su2double cur_time = GetHistoryFieldValue("CUR_TIME");
const su2double max_time = config->GetMax_Time();
const bool final_time_reached = (cur_time >= max_time);
// If max_time is reached on first detection, delay the stop
if(final_time_reached && !maxTimeDelayActive){
maxTimeDelayActive = true;
TimeConvergence = false; // Delay stop to run one more iteration
}
else if(maxTimeDelayActive){
TimeConvergence = true; // Now allow stop
maxTimeDelayActive = false; // Reset for next run
}
}
return TimeConvergence;
}
bool COutput::SetResultFiles(CGeometry *geometry, CConfig *config, CSolver** solver_container,
unsigned long iter, bool force_writing) {
bool isFileWrite = false, dataIsLoaded = false;
const auto nVolumeFiles = config->GetnVolumeOutputFiles();
const auto* VolumeFiles = config->GetVolumeOutputFiles();
/*--- Check if the data sorters are allocated, if not, allocate them. --- */
AllocateDataSorters(config, geometry);
for (unsigned short iFile = 0; iFile < nVolumeFiles; iFile++) {
/*--- Collect the volume data from the solvers.
* If time-domain is enabled, we also load the data although we don't output it,
* since we might want to do time-averaging. ---*/
const bool write_file = WriteVolumeOutput(config, iter, force_writing || cauchyTimeConverged, iFile);
if ((write_file || config->GetTime_Domain()) && !dataIsLoaded) {
LoadDataIntoSorter(config, geometry, solver_container);
dataIsLoaded = true;
}
if (!write_file) continue;
/*--- Partition and sort the data --- */
volumeDataSorter->SortOutputData();
if (volumeDataSorterCompact != nullptr) volumeDataSorterCompact->SortOutputData();
if (rank == MASTER_NODE && !isFileWrite) {
fileWritingTable->SetAlign(PrintingToolbox::CTablePrinter::CENTER);
fileWritingTable->PrintHeader();
fileWritingTable->SetAlign(PrintingToolbox::CTablePrinter::LEFT);
}
/*--- Loop through all requested output files and write
* the partitioned and sorted data stored in the data sorters. ---*/
WriteToFile(config, geometry, VolumeFiles[iFile]);
/*--- Write any additonal files defined in the child class ----*/
WriteAdditionalFiles(config, geometry, solver_container);
isFileWrite = true;
}
if (rank == MASTER_NODE && isFileWrite) {
fileWritingTable->PrintFooter();
headerNeeded = true;
}
return isFileWrite;
}
void COutput::PrintConvergenceSummary(){
PrintingToolbox::CTablePrinter ConvSummary(&cout);
ConvSummary.AddColumn("Convergence Field", 28);
ConvSummary.AddColumn("Value", 14);
ConvSummary.AddColumn("Criterion", 14);
ConvSummary.AddColumn("Converged",12);
ConvSummary.SetAlign(PrintingToolbox::CTablePrinter::CENTER);
ConvSummary.PrintHeader();
for (unsigned short iField_Conv = 0; iField_Conv < convFields.size(); iField_Conv++){
const string &convField = convFields[iField_Conv];
if (historyOutput_Map.at(convField).fieldType == HistoryFieldType::COEFFICIENT) {
string convMark = "No";
if ( historyOutput_Map.at("CAUCHY_" + convField).value < cauchyEps) convMark = "Yes";
ConvSummary << historyOutput_Map.at("CAUCHY_" + convField).fieldName
<< historyOutput_Map.at("CAUCHY_" + convField).value
<< " < " + PrintingToolbox::to_string(cauchyEps) << convMark;
}
else if (historyOutput_Map.at(convField).fieldType == HistoryFieldType::RESIDUAL ||
historyOutput_Map.at(convField).fieldType == HistoryFieldType::AUTO_RESIDUAL) {
string convMark = "No";
if (historyOutput_Map.at(convField).value < minLogResidual) convMark = "Yes";
ConvSummary << historyOutput_Map.at(convField).fieldName
<< historyOutput_Map.at(convField).value
<< " < " + PrintingToolbox::to_string(minLogResidual) << convMark;
}
}
ConvSummary.PrintFooter();
}
bool COutput::ConvergenceMonitoring(CConfig *config, unsigned long Iteration) {
convergence = true;
for (auto iField_Conv = 0ul; iField_Conv < convFields.size(); iField_Conv++) {
const auto& convField = convFields[iField_Conv];
const auto it = historyOutput_Map.find(convField);
if (it == historyOutput_Map.end()) continue;
const auto& field = it->second;
const su2double monitor = field.value;
/*--- Stop the simulation in case a nan appears, do not save the solution. ---*/
if (std::isnan(SU2_TYPE::GetValue(monitor))) {
SU2_MPI::Error("SU2 has diverged (NaN detected).", CURRENT_FUNCTION);
}
bool fieldConverged = false;
switch (field.fieldType) {
/*--- Cauchy based convergence criteria ---*/
case HistoryFieldType::COEFFICIENT: {
if (Iteration == 0) {
for (auto iCounter = 0ul; iCounter < nCauchy_Elems; iCounter++) {
cauchySerie[iField_Conv][iCounter] = 0.0;
}
newFunc[iField_Conv] = monitor;
}
oldFunc[iField_Conv] = newFunc[iField_Conv];
newFunc[iField_Conv] = monitor;
/*--- Automatically modify the scaling factor of relative Cauchy convergence for
* coefficients that are close to zero. Example: For the clean aircraft, the rolling
* moment coefficient MOMENT_X is close to zero and thus will never reach a relative
* cauchy convergence ->> dividing tiny numbers is not a good idea. Using absolute
* cauchy convergence is more robust in this case. ---*/
cauchyFunc = fabs(newFunc[iField_Conv] - oldFunc[iField_Conv]) / fmax(fabs(monitor), 0.1);
cauchySerie[iField_Conv][Iteration % nCauchy_Elems] = cauchyFunc;
cauchyValue = 0.0;
for (auto iCounter = 0ul; iCounter < nCauchy_Elems; iCounter++)
cauchyValue += cauchySerie[iField_Conv][iCounter];
cauchyValue /= nCauchy_Elems;
/*--- Start monitoring only if the current iteration
* is larger than the number of cauchy elements. --- */
fieldConverged = (cauchyValue < cauchyEps) && (Iteration >= nCauchy_Elems);
if (Iteration == 0) cauchyValue = 1.0;
SetHistoryOutputValue("CAUCHY_" + convField, cauchyValue);
} break;
/*--- Residual based convergence criteria ---*/
case HistoryFieldType::RESIDUAL:
case HistoryFieldType::AUTO_RESIDUAL:
fieldConverged = (Iteration != 0) && (monitor <= minLogResidual);
break;
default:
break;
}
convergence = fieldConverged && convergence;
}
/*--- Do not apply any convergence criteria if the number
* of iterations is less than a particular value. ---*/
if (convFields.empty() || Iteration < config->GetStartConv_Iter()) convergence = false;
/*--- If a SIGTERM signal is sent to one of the processes, we set convergence to true. ---*/
if (STOP) convergence = true;
/*--- Apply the same convergence criteria to all processors. ---*/
unsigned short local = convergence, global = 0;
SU2_MPI::Allreduce(&local, &global, 1, MPI_UNSIGNED_SHORT, MPI_MAX, SU2_MPI::GetComm());
convergence = global > 0;