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dumper.hh
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/**
* @file dumper.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author David Simon Kammer <david.kammer@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Mar 11 2010
* @date last modification: Wed Nov 13 2013
*
* @brief dumper interface
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* IOHelper 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 3 of the License, or (at your
* option) any later version.
*
* IOHelper 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 IOHelper. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef IOHELPER_DUMPER_H_
#define IOHELPER_DUMPER_H_
/* -------------------------------------------------------------------------- */
#include "container_array.hh"
#include "field.hh"
#include "field_interface.hh"
#include "iohelper_common.hh"
#include "variable.hh"
#include "variable_interface.hh"
#include <map>
#include <string>
/* -------------------------------------------------------------------------- */
#include "visitor.hh"
/* -------------------------------------------------------------------------- */
#if !defined(_WIN32)
#define IOHELPER_DIRECTORY_SEPARATOR '/'
#define iohelper_mkdir(path, mode) mkdir(path, mode)
#else
#define IOHELPER_DIRECTORY_SEPARATOR '\\'
#define iohelper_mkdir(path, mode) mkdir(path)
#include <io.h>
#endif
namespace iohelper {
/** Class Dumper
* Interface of a dumper
*/
class Dumper {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
Dumper(const std::string & prefix, const std::string & base_name);
Dumper(const std::string & prefix);
virtual ~Dumper();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
//! dump to file
virtual void dump(const std::string & name = std::string(),
UInt count = UInt(-1));
//! initialisation of the dumper
void init();
//! TODO set comment
void printNodeDataFields();
//! dump of field information
virtual void dumpDescription(__attribute__((unused))
const char descr_sep = ' '){};
public:
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
//! give vector with coordinates
void setPoints(Real * points, int dimension, int nb,
const std::string & name);
//! set number of filtered elements
void setNumberFilteredElements(int nb_filtered);
//! give vector to connectivity
virtual void setConnectivity(int * connectivity, ElemType elem_type,
UInt nb_elem, int mode);
//! give vector to per node data
template <typename T>
void addNodeDataField(const std::string & name, T * data, UInt dimension,
UInt size, UInt stride = 1);
//! give a generic container as per node data
template <typename Cont>
void addNodeDataField(const std::string & name, Cont & data);
//! give vector to per element data
template <typename T>
void addElemDataField(const std::string & name, T * data, ElemType elem_type,
UInt dimension, UInt size, UInt stride = 1);
//! give a generic container as per elem data
template <typename Cont>
void addElemDataField(const std::string & name, Cont & data);
//! give a generic container as per node data
template <typename VarType>
void addVariable(const std::string & name, VarType & data);
//! set mode
virtual void setMode(int mode) { this->mode = mode; }
//! set rank and world size params for parallel treatment
void setParallelContext(int me, int wld_size, int root = 0);
//! set current value for the dump step
void setDumpStep(int s) { dump_step = s; };
Int getDumpStep() const { return dump_step; };
Int getDumpStepWidth() const { return dump_step_width; };
//! increment the dumpstep
void incDumpStep(UInt s = 1) { dump_step += s; };
void setPrefix(const std::string & prefix) {
this->prefix = Dumper::checkDirectoryName(prefix);
};
virtual void activateTimeDescFiles(Real delta_t, Real initial_time = 0.);
void setTimeStep(Real delta_t) { this->time_step = delta_t; }
void setCurrentTime(Real time) { this->current_time = time; }
void setTimeDescriptionFileName(const std::string & name) {
this->time_description_file_name = name;
}
protected:
static std::string checkDirectoryName(std::string fname);
std::string getFolder(const std::string & key);
//! get file name with relative path
std::string getRelativeFilePath(const std::string & name,
const std::string & key, UInt proc);
std::string getRelativeFilePath(const std::string & name,
const std::string & key);
std::string getAbsoluteFilePath(const std::string & name,
const std::string & key, UInt proc);
std::string getAbsoluteFilePath(const std::string & name,
const std::string & key);
std::string getFileName(const std::string & name, const std::string & key,
UInt proc);
std::string getFileName(const std::string & name, const std::string & key);
std::string getRelativeFolderPath(const std::string & key);
std::string getAbsoluteFolderPath(const std::string & key);
//! get base_name
std::string getBaseName();
void setBaseName(const std::string & name);
public:
enum DumpFlag { _df_no_flag = 0x0, _df_counter = 0x1, _df_proc_id = 0x2 };
protected:
struct DumpOptions {
private:
std::string folder;
public:
std::string extension;
DumpFlag dump_flags;
public:
void setFolder(const std::string & fld);
const std::string & getFolder() const;
};
using DumpOptionsMap = std::map<std::string, DumpOptions>;
protected:
void registerDumpOptions(const std::string & key, const std::string & folder,
const std::string & extension,
DumpFlag dump_flag = _df_no_flag);
DumpOptions & getDumpOptions(const std::string & key);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
std::string base_name;
std::string prefix;
DumpOptionsMap dump_options;
UInt dump_step;
UInt dump_step_width;
protected:
//! current delta t
Real time_step;
//! current time (dah!)
Real current_time;
//! if implemented the dumper will write a time description file
bool write_time_desc_file;
//! flag to produce zipped files
UInt mode;
using field_map = std::map<std::string, FieldInterface *>;
using variable_map = std::map<std::string, VariableInterface *>;
//! vector of additional per node data
field_map per_node_data;
//! vector of additional per element data
field_map per_element_data;
//! map of global variables
variable_map global_data;
//! for parallel runs is the total number of processors
Int world_size;
//! for parallel runs is rank of the process
Int my_rank;
//! fortran or C style connectivity indexing
Int connectivity_mode;
//! for parallel runs is rank of the process that should write the data to
//! file
Int root_rank;
//! number of zeros to put to my_rank when creating files
Int my_rank_width;
//! file name for the time description files (if not set use the first base
//! name)
std::string time_description_file_name;
};
inline Dumper::DumpFlag operator|(const Dumper::DumpFlag & a,
const Dumper::DumpFlag & b) {
auto tmp = Dumper::DumpFlag(UInt(a) | UInt(b));
return tmp;
}
/* -------------------------------------------------------------------------- */
template <typename T>
void Dumper::addNodeDataField(const std::string & name, T * data,
UInt dimension, UInt size, UInt stride) {
auto * cont = new ContainerArray<T>(data, dimension, size, stride);
addNodeDataField(name, *cont);
}
/* -------------------------------------------------------------------------- */
template <typename Cont>
void Dumper::addNodeDataField(const std::string & name, Cont & data) {
auto * test = new Field<Cont>(data, name);
per_node_data[name] = test;
}
/* -------------------------------------------------------------------------- */
template <typename VarType>
void Dumper::addVariable(const std::string & name, VarType & data) {
auto * vari = new Variable<VarType>(data, name);
global_data[name] = vari;
}
/* -------------------------------------------------------------------------- */
template <typename T>
void Dumper::addElemDataField(const std::string & name, T * data,
ElemType elem_type, UInt dimension, UInt size,
UInt stride) {
auto * cont = new ContainerArray<T>(data, dimension, size, stride);
cont->setElemType(elem_type);
addElemDataField(name, *cont);
}
/* -------------------------------------------------------------------------- */
template <typename Cont>
void Dumper::addElemDataField(const std::string & name, Cont & data) {
auto * test = new Field<Cont>(data, name);
per_element_data[name] = test;
}
/* -------------------------------------------------------------------------- */
}
#endif /* IOHELPER_DUMPER_H_ */

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