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rAKA/src/common/aka_common.cc
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aka_common.cc
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/**
* @file aka_common.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Mon Jun 14 2010
* @date last modification: Mon Sep 15 2014
*
* @brief Initialization of global variables
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "aka_static_memory.hh"
#include "static_communicator.hh"
#include "static_solver.hh"
#include "aka_random_generator.hh"
#include "parser.hh"
#include "cppargparse.hh"
/* -------------------------------------------------------------------------- */
#include <ctime>
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
void initialize(int & argc, char ** & argv) {
AKANTU_DEBUG_IN();
initialize("", argc, argv);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void initialize(const std::string & input_file, int & argc, char ** & argv) {
AKANTU_DEBUG_IN();
StaticMemory::getStaticMemory();
StaticCommunicator & comm = StaticCommunicator::getStaticCommunicator(argc, argv);
debug::debugger.setParallelContext(comm.whoAmI(), comm.getNbProc());
debug::initSignalHandler();
static_argparser.setParallelContext(comm.whoAmI(), comm.getNbProc());
static_argparser.setExternalExitFunction(debug::exit);
static_argparser.addArgument("--aka_input_file", "Akantu's input file",
1, cppargparse::_string, std::string());
static_argparser.addArgument("--aka_debug_level", std::string("Akantu's overall debug level") +
std::string(" (0: error, 1: exceptions, 4: warnings, 5: info, ..., 100: dump,") +
std::string(" more info on levels can be foind in aka_error.hh)"),
1,
cppargparse::_integer, int(dblWarning));
static_argparser.addArgument("--aka_print_backtrace",
"Should Akantu print a backtrace in case of error",
0,
cppargparse::_boolean, false, true);
static_argparser.parse(argc, argv, cppargparse::_remove_parsed);
std::string infile = static_argparser["aka_input_file"];
if(infile == "") infile = input_file;
debug::setDebugLevel(dblError);
if ("" != infile) {
static_parser.parse(infile);
}
long int seed;
try {
seed = static_parser.getParameter("seed", _ppsc_current_scope);
} catch (debug::Exception &) {
seed = time(NULL);
}
int dbl_level = static_argparser["aka_debug_level"];
debug::setDebugLevel(DebugLevel(dbl_level));
debug::debugger.printBacktrace(static_argparser["aka_print_backtrace"]);
seed *= (comm.whoAmI() + 1);
#if not defined(_WIN32)
Rand48Generator<Real>::seed(seed);
#endif
RandGenerator<Real>::seed(seed);
AKANTU_DEBUG_INFO("Random seed set to " << seed);
/// initialize external solvers
StaticSolver::getStaticSolver().initialize(argc,argv);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void clear() {
AKANTU_DEBUG_IN();
StaticSolver::getStaticSolver().finalize();
if(StaticMemory::isInstantiated()) delete &(StaticMemory::getStaticMemory());
if(StaticCommunicator::isInstantiated()) {
StaticCommunicator & comm = StaticCommunicator::getStaticCommunicator();
delete &comm;
}
static_parser.clear();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void finalize() {
AKANTU_DEBUG_IN();
if(StaticCommunicator::isInstantiated()) {
StaticCommunicator & comm = StaticCommunicator::getStaticCommunicator();
comm.barrier();
comm.finalize();
}
clear();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
cppargparse::ArgumentParser & getStaticArgumentParser() {
return static_argparser;
}
/* -------------------------------------------------------------------------- */
Parser & getStaticParser() {
return static_parser;
}
/* -------------------------------------------------------------------------- */
const ParserSection & getUserParser() {
return *(static_parser.getSubSections(_st_user).first);
}
__END_AKANTU__
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