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aka_debug_tools.hh
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/**
* @file aka_debug_tools.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Mon Apr 8 16:33:02 2013
*
* @brief Different tool to help to debug (compiled only in AKANTU_DEBUG mode)
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#if defined(AKANTU_CORE_CXX11)
# include <functional>
#endif
#include <iostream>
#include <fstream>
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "mesh.hh"
#include "static_communicator.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_AKA_DEBUG_TOOLS_HH__
#define __AKANTU_AKA_DEBUG_TOOLS_HH__
#if defined(AKANTU_DEBUG_TOOLS)
#define AKANTU_DEBUG_DBT(info) AKANTU_DEBUG_("DBT", dblSecondary, info)
namespace akantu {
namespace debug {
enum DebugModule {
_dm_all,
_dm_test,
_dm_synch,
_dm_material,
_dm_material_non_local,
_dm_material_damage,
_dm_material_cohesive,
_dm_model_cohesive,
_dm_debug_tools,
_dm_integrator,
_dm_end
};
struct DebugModule_def {
typedef DebugModule type;
static const type _begin_ = _dm_all;
static const type _end_ = _dm_end;
};
typedef safe_enum<DebugModule_def> debug_module_t;
class DebugModulesHandler {
public:
void addModule(DebugModule mod) {
if(mod == _dm_all)
for(debug_module_t::iterator m(debug_module_t::begin()); m != debug_module_t::end(); ++m)
modules.insert(*m);
else
modules.insert(mod);
}
void removeModule(DebugModule mod) {
if(mod == _dm_all)
modules.clear();
else
modules.erase(mod);
}
bool isActive(DebugModule mod) {
return modules.find(mod) != modules.end();
}
private:
std::set<DebugModule> modules;
};
/* ---------------------------------------------------------------------- */
/* Debug Element Manager */
/* ---------------------------------------------------------------------- */
class DebugElementManager : public DebugModulesHandler, public MeshEventHandler {
public:
DebugElementManager() : barycenters("debug_element_manager", "debug_element_barycenters", 0), out(&std::cerr) {
}
void setOutStream(std::ostream & o) {
out = &o;
}
void setMesh(const Mesh & imesh) {
this->mesh = &imesh;
UInt spatial_dimension = mesh->getSpatialDimension();
mesh->initElementTypeMapArray(barycenters,
spatial_dimension,
_all_dimensions,
false,
_ek_not_defined);
for (ghost_type_t::iterator gt = ghost_type_t::begin(); gt != ghost_type_t::end(); ++gt) {
Mesh::type_iterator it = mesh->firstType(_all_dimensions,
*gt,
_ek_not_defined);
Mesh::type_iterator last_type = mesh->lastType(_all_dimensions,
*gt,
_ek_not_defined);
for(; it != last_type; ++it) {
UInt nb_element = mesh->getNbElement(*it, *gt);
Array<Real> & barycenter = barycenters(*it, *gt);
barycenter.resize(nb_element);
Array<Real>::vector_iterator bary_it = barycenter.begin(spatial_dimension);
for (UInt elem = 0; elem < nb_element; ++elem) {
mesh->getBarycenter(elem, *it, bary_it->storage(), *gt);
++bary_it;
}
}
}
const_cast<Mesh *>(mesh)->registerEventHandler(*this);
}
public:
void clear() { element_to_debug.clear(); }
// Add element
bool addElement(const Element & element) {
element_to_debug.insert(element);
if(isActive(_dm_debug_tools))
AKANTU_DEBUG_DBT(element << ": registered in debugger");
return true;
}
bool addElement(const Vector<Real> & pos, const ElementType & type,
const GhostType & ghost_type, Real tolerance) {
Array<Real> bary_arr = barycenters(type, ghost_type);
Array<Real>::const_iterator<Vector<Real> > bary_begin = bary_arr.begin(bary_arr.getNbComponent());
Array<Real>::const_iterator<Vector<Real> > bary_it = bary_begin;
Array<Real>::const_iterator<Vector<Real> > bary_end = bary_arr.end(bary_arr.getNbComponent());
bool found = false;
for(; bary_it != bary_end && !found; ++bary_it) {
found = pos.equal(*bary_it, tolerance);
}
if(!found) return false;
UInt el_id = bary_it - bary_begin - 1;
Element el(type, el_id, ghost_type, Mesh::getKind(type));
return addElement(el);
}
bool addElement(const Vector<Real> & pos, Real tolerance) {
bool finished = false;
for (ghost_type_t::iterator gt = ghost_type_t::begin(); gt != ghost_type_t::end() && ! finished; ++gt) {
Mesh::type_iterator first = mesh->firstType(_all_dimensions, *gt, _ek_not_defined);
Mesh::type_iterator last = mesh->lastType(_all_dimensions, *gt, _ek_not_defined);
for (; first != last && !finished; ++first) {
ElementType type = *first;
finished = addElement(pos, type, *gt, tolerance);
}
}
barycenters_of_elements_to_debug[pos] = tolerance;
return finished;
}
inline void onElementsAdded(const Array<Element> & element_list,
__attribute__((unused)) const NewElementsEvent & event) {
Array<Element>::const_iterator<Element> it = element_list.begin();
Array<Element>::const_iterator<Element> end = element_list.end();
for (UInt el = 0; it != end; ++it, ++el) {
const Element & elem = *it;
Vector<Real> bary(mesh->getSpatialDimension(elem.type));
mesh->getBarycenter(elem, bary);
barycenters(elem.type, elem.ghost_type).push_back(bary);
std::map<Vector<Real>, Real>::iterator bit = barycenters_of_elements_to_debug.begin();
std::map<Vector<Real>, Real>::iterator bend = barycenters_of_elements_to_debug.end();
for (;bit != bend; ++bit) {
if(bary.equal(bit->first, bit->second)) addElement(elem);
}
}
}
inline void onElementsRemoved(const Array<Element> & element_list,
const ElementTypeMapArray<UInt> & new_numbering,
__attribute__((unused)) const RemovedElementsEvent & event) {
barycenters.onElementsRemoved(new_numbering);
Array<Element>::const_iterator<Element> it = element_list.begin();
Array<Element>::const_iterator<Element> end = element_list.end();
for (; it != end; ++it) {
std::set<Element>::iterator el = element_to_debug.find(*it);
if(el != element_to_debug.end()) {
if(isActive(_dm_debug_tools))
AKANTU_DEBUG_DBT(*it << ": unregistered from debuger");
element_to_debug.erase(el);
}
}
}
public:
// Actions
template<typename T>
void printData(DebugModule mod,
const std::string & ctxt,
const ElementTypeMapArray<T> & data) {
if(!isActive(mod)) return;
begin(ctxt);
for(std::set<Element>::const_iterator it(element_to_debug.begin());
it != element_to_debug.end(); ++it) {
std::stringstream sout;
try {
const Array<T> & array = data(it->type, it->ghost_type);
UInt nb_data_per_element
= array.getSize() / mesh->getNbElement(it->type, it->ghost_type);
sout << " -> " << *it << " " << data.getID() << "(" << nb_data_per_element << ")" << ":";
typename Array<T>::template const_iterator< Vector<T> > data_it = array.begin(array.getNbComponent());
data_it += it->element * nb_data_per_element;
for (UInt d = 0; d < nb_data_per_element; ++d, ++data_it) {
sout << std::setprecision(15) << " " << *data_it;
}
} catch (...) {
sout << " -> " << *it << " has no data defined";
}
AKANTU_DEBUG_DBT(sout.str());
}
end(ctxt);
}
/* ---------------------------------------------------------------------- */
template<typename T>
void printData(DebugModule mod,
const std::string & ctxt,
const ElementTypeMapArray<T> & data,
const ElementTypeMapArray<UInt> & filter) {
if(!isActive(mod)) return;
begin(ctxt);
for(std::set<Element>::const_iterator it(element_to_debug.begin());
it != element_to_debug.end(); ++it) {
std::stringstream sout;
sout << " -> " << *it << " " << data.getID() << ":";
UInt pos = filter(it->type, it->ghost_type).find(it->element);
if(pos == UInt(-1)) (*out) << " not in filter!";
else {
UInt nb_element = filter(it->type, it->ghost_type).getSize();
const Array<T> & array = data(it->type, it->ghost_type);
UInt nb_data_per_element = array.getSize() / nb_element;
typename Array<T>::template const_iterator< Vector<T> > data_it = array.begin(array.getNbComponent());
data_it += pos * nb_data_per_element;
for (UInt d = 0; d < nb_data_per_element; ++d, ++data_it) {
sout << " " << *data_it;
}
}
AKANTU_DEBUG_DBT(sout.str());
}
end(ctxt);
}
#if defined(AKANTU_CORE_CXX11)
void print(DebugModule mod,
std::function< std::string(const Element &) > funct) {
if(!isActive(mod)) return;
for(std::set<Element>::const_iterator it(element_to_debug.begin());
it != element_to_debug.end(); ++it) {
std::string func_str = funct(*it);
if(func_str != "")
AKANTU_DEBUG_DBT(" -> " << *it << ": " << func_str);
}
}
#endif
// Actions
void printElements(DebugModule mod, const std::string & ctxt) {
if(!isActive(mod)) return;
begin(ctxt);
for(std::set<Element>::const_iterator it(element_to_debug.begin());
it != element_to_debug.end(); ++it) {
AKANTU_DEBUG_DBT(" -> " << *it);
}
end(ctxt);
}
void begin(const std::string & ctxt) {
dbg_out = &debugger.getOutStream();
debugger.setOutStream(*out);
if(! element_to_debug.empty())
AKANTU_DEBUG_DBT("Begin ("<< ctxt <<")");
}
void end(const std::string & ctxt) {
if(! element_to_debug.empty())
AKANTU_DEBUG_DBT("End ("<< ctxt <<")");
debugger.setOutStream(*dbg_out);
}
protected:
const Mesh * mesh;
ElementTypeMapArray<Real> barycenters;
std::set<Element> element_to_debug;
std::map<Vector<Real>, Real> barycenters_of_elements_to_debug;
std::ostream * out;
std::ostream * dbg_out;
};
extern DebugElementManager element_manager;
}
/* ------------------------------------------------------------------------ */
/* CSV Writer */
/* ------------------------------------------------------------------------ */
class csv_ofstream {
public:
csv_ofstream(char sep = ',') : sep(sep) {
}
~csv_ofstream() {
if(file.is_open()) file.close();
}
void open(std::string filename,
std::ios_base::openmode mode = std::ios_base::out) {
file.open(filename.c_str(), mode);
}
template<class T>
csv_ofstream & operator<<(T t) {
file << t << sep;
return *this;
}
csv_ofstream & operator<<(std::ostream& ( *pf )(std::ostream&)) {
long pos = file.tellp();
file.seekp(pos-1);
file << pf;
return *this;
}
private:
std::ofstream file;
char sep;
};
}
#endif
#endif /* __AKANTU_AKA_DEBUG_TOOLS_HH__ */

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