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dumper.cc
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Tue, May 7, 09:16

dumper.cc
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/**
* @file dumper.cc
*
* @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: Mon Jun 10 2013
*
* @brief implementation of main dumper
*
*
* 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include <cmath>
#include "dumper.hh"
#include "field_inline_impl.hh"
#include "variable_inline_impl.hh"
/* -------------------------------------------------------------------------- */
#if defined(__INTEL_COMPILER)
/// remark #981: operands are evaluated in unspecified order
#pragma warning(disable : 981)
#endif // defined(__INTEL_COMPILER)
namespace iohelper {
/* -------------------------------------------------------------------------- */
Dumper::Dumper(const std::string & prefix)
: dump_step(0), dump_step_width(4), time_step(0), current_time(0),
write_time_desc_file(false), mode(0), world_size(-1), my_rank(-1),
root_rank(0), my_rank_width(3), time_description_file_name("") {
// needs to be after the definition of the directory separator
this->setPrefix(prefix);
}
/* -------------------------------------------------------------------------- */
Dumper::Dumper(const std::string & prefix, const std::string & base_name)
: dump_step(0), dump_step_width(4), time_step(0), current_time(0),
write_time_desc_file(false), mode(0), world_size(-1), my_rank(-1),
root_rank(0), my_rank_width(3), time_description_file_name("") {
// needs to be after the definition of the directory separator
this->setPrefix(prefix);
setBaseName(base_name);
}
/* -------------------------------------------------------------------------- */
Dumper::~Dumper() {
{
auto it = per_node_data.begin();
auto end = per_node_data.end();
while (it != end) {
delete (*it).second;
++it;
}
}
{
auto it = per_element_data.begin();
auto end = per_element_data.end();
while (it != end) {
delete (*it).second;
++it;
}
}
{
auto it = global_data.begin();
auto end = global_data.end();
while (it != end) {
delete (*it).second;
++it;
}
}
}
/* -------------------------------------------------------------------------- */
void Dumper::dump(const std::string & name, UInt count) {
if (count != UInt(-1)) {
dump_step = count;
}
if (name != "") {
base_name = name;
}
if (time_description_file_name == "") {
time_description_file_name = base_name;
}
}
/* -------------------------------------------------------------------------- */
void Dumper::registerDumpOptions(const std::string & key,
const std::string & folder,
const std::string & extension,
DumpFlag dump_flag) {
DumpOptions & dos = dump_options[key];
dos.setFolder(folder);
dos.extension = extension;
dos.dump_flags = dump_flag;
}
/* -------------------------------------------------------------------------- */
void Dumper::init() {
if (world_size == -1 || my_rank == -1) {
// DUMP("world_size and my_rank variables are not well set: going to
// sequential dump");
world_size = 1;
my_rank = 0;
}
}
/* -------------------------------------------------------------------------- */
void Dumper::setPoints(Real * points, int dimension, int nb,
const std::string & name) {
addNodeDataField(std::string("positions"), points, dimension, nb);
setBaseName(name);
}
/* -------------------------------------------------------------------------- */
void Dumper::setBaseName(const std::string & name) { this->base_name = name; }
/* -------------------------------------------------------------------------- */
void Dumper::setConnectivity(int * connectivity, ElemType elem_type,
UInt nb_elem, int mode) {
addElemDataField(std::string("connectivities"), connectivity, elem_type,
nb_node_per_elem[elem_type], nb_elem);
// ElemType * types = new ElemType[nb_elem];
// for (UInt i = 0; i < nb_elem; ++i) {
// types[i] = elem_type;
// }
// addElemDataField(std::string("element_type"), types, 1, nb_elem);
connectivity_mode = mode;
}
/* -------------------------------------------------------------------------- */
void Dumper::DumpOptions::setFolder(const std::string & fld) {
this->folder = Dumper::checkDirectoryName(fld);
;
}
/* -------------------------------------------------------------------------- */
const std::string & Dumper::DumpOptions::getFolder() const {
return this->folder;
}
/* -------------------------------------------------------------------------- */
std::string Dumper::checkDirectoryName(std::string fname) {
if (fname.size() > 0 &&
fname[fname.size() - 1] != IOHELPER_DIRECTORY_SEPARATOR) {
fname += IOHELPER_DIRECTORY_SEPARATOR;
}
return fname;
}
/* -------------------------------------------------------------------------- */
Dumper::DumpOptions & Dumper::getDumpOptions(const std::string & key) {
auto it = this->dump_options.find(key);
if (it == this->dump_options.end())
IOHELPER_THROW("No dump options registered under the name " << key,
_et_options_error);
return it->second;
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getRelativeFilePath(const std::string & name,
const std::string & key, UInt proc) {
return this->getRelativeFolderPath(key) + this->getFileName(name, key, proc);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getRelativeFilePath(const std::string & name,
const std::string & key) {
return this->getRelativeFolderPath(key) + this->getFileName(name, key);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getAbsoluteFilePath(const std::string & name,
const std::string & key, UInt proc) {
return prefix + this->getRelativeFilePath(name, key, proc);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getAbsoluteFilePath(const std::string & name,
const std::string & key) {
return prefix + this->getRelativeFilePath(name, key);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getFileName(const std::string & name,
const std::string & key) {
return this->getFileName(name, key, this->my_rank);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getFileName(const std::string & name,
const std::string & key, UInt proc) {
std::stringstream sstr;
sstr << name;
const DumpOptions & dos = this->getDumpOptions(key);
if (dos.dump_flags & _df_counter) {
sstr << "_";
sstr.width(this->dump_step_width);
sstr.fill('0');
sstr << dump_step;
}
if (world_size > 1 && (dos.dump_flags & _df_proc_id)) {
sstr << ".proc";
sstr.width(this->my_rank_width);
sstr.fill('0');
sstr << proc;
}
sstr << dos.extension;
return sstr.str();
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getRelativeFolderPath(const std::string & key) {
return getDumpOptions(key).getFolder();
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getAbsoluteFolderPath(const std::string & key) {
return prefix + this->getRelativeFolderPath(key);
}
/* -------------------------------------------------------------------------- */
std::string Dumper::getBaseName() { return this->base_name; }
/* -------------------------------------------------------------------------- */
void Dumper::setParallelContext(int me, int wld_size, int root) {
this->my_rank = me;
this->world_size = wld_size;
this->my_rank_width = std::ceil(std::log10(this->world_size));
this->root_rank = root;
}
/* -------------------------------------------------------------------------- */
void Dumper::printNodeDataFields() {
auto it = per_node_data.begin();
auto end = per_node_data.end();
int count = 0;
while (it != end) {
std::cout << "Field " << ++count << " : " << it->second->getName()
<< std::endl;
++it;
}
}
/* -------------------------------------------------------------------------- */
void Dumper::activateTimeDescFiles(Real delta_t, Real initial_time) {
this->time_step = delta_t;
this->current_time = initial_time;
this->write_time_desc_file = true;
}
/* -------------------------------------------------------------------------- */
}

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