mirror of
https://github.com/OPM/opm-simulators.git
synced 2025-01-11 08:51:55 -06:00
121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
// vi: set et ts=4 sw=4 sts=4:
|
|
/*
|
|
This file is part of the Open Porous Media project (OPM).
|
|
|
|
OPM is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
OPM 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OPM. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Consult the COPYING file in the top-level source directory of this
|
|
module for the precise wording of the license and the list of
|
|
copyright holders.
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <opm/models/io/restart.hpp>
|
|
|
|
namespace Opm {
|
|
|
|
std::string Restart::restartFileName_(int rank,
|
|
const std::string& outputDir,
|
|
const std::string& simName,
|
|
double t)
|
|
{
|
|
std::string dir = outputDir;
|
|
if (dir == ".") {
|
|
dir = "";
|
|
}
|
|
else if (!dir.empty() && dir.back() != '/') {
|
|
dir += "/";
|
|
}
|
|
|
|
std::ostringstream oss;
|
|
oss << dir << simName << "_time=" << t << "_rank=" << rank << ".ers";
|
|
return oss.str();
|
|
}
|
|
|
|
void Restart::serializeSectionBegin(const std::string& cookie)
|
|
{
|
|
outStream_ << cookie << "\n";
|
|
}
|
|
|
|
void Restart::serializeSectionEnd()
|
|
{
|
|
outStream_ << "\n";
|
|
}
|
|
|
|
void Restart::deserializeSectionBegin(const std::string& cookie)
|
|
{
|
|
if (!inStream_.good()) {
|
|
throw std::runtime_error("Encountered unexpected EOF in restart file.");
|
|
}
|
|
std::string buf;
|
|
std::getline(inStream_, buf);
|
|
if (buf != cookie) {
|
|
throw std::runtime_error("Could not start section '"+cookie+"'");
|
|
}
|
|
}
|
|
|
|
void Restart::deserializeSectionEnd()
|
|
{
|
|
std::string dummy;
|
|
std::getline(inStream_, dummy);
|
|
for (unsigned i = 0; i < dummy.length(); ++i) {
|
|
if (!std::isspace(dummy[i])) {
|
|
throw std::logic_error("Encountered unread values while deserializing");
|
|
}
|
|
}
|
|
}
|
|
|
|
void Restart::deserializeEnd()
|
|
{
|
|
inStream_.close();
|
|
}
|
|
|
|
void Restart::serializeEnd()
|
|
{
|
|
outStream_.close();
|
|
}
|
|
|
|
void Restart::openInputStream(const std::string& cookie)
|
|
{
|
|
// open input file and read magic cookie
|
|
inStream_.open(fileName_.c_str());
|
|
if (!inStream_.good()) {
|
|
throw std::runtime_error("Restart file '" + fileName_ +
|
|
"' could not be opened properly");
|
|
}
|
|
|
|
// make sure that we don't open an empty file
|
|
inStream_.seekg(0, std::ios::end);
|
|
auto pos = inStream_.tellg();
|
|
if (pos == 0) {
|
|
throw std::runtime_error("Restart file '" + fileName_ + "' is empty");
|
|
}
|
|
inStream_.seekg(0, std::ios::beg);
|
|
|
|
deserializeSectionBegin(cookie);
|
|
deserializeSectionEnd();
|
|
}
|
|
|
|
void Restart::openOutputStream(const std::string& cookie)
|
|
{
|
|
outStream_.open(fileName_.c_str());
|
|
outStream_.precision(20);
|
|
|
|
serializeSectionBegin(cookie);
|
|
serializeSectionEnd();
|
|
}
|
|
|
|
} // namespace Opm
|