Files
opm-common/opm/io/eclipse/ERst.hpp
Bård Skaflestad a3074d12b5 Teach ERst About Separate Restart Files
This commit makes class 'Opm::EclIO::ERst' able to open separate
restart files (*.X000n, *.F000n).  Specifically, we refactor the
existing class constructor body into a new helper function
'initUnified'.  We add a new helper function 'initSeparate' that
builds the requisite indices in the case of a single report step,
and make the constructor body call 'initUnified' or 'initSeparate'
depending on whether or not the SEQNUM keyword exists in the restart
stream.

Add two new unit tests to exercise the new ability.
2019-06-04 11:01:13 +02:00

71 lines
2.0 KiB
C++

/*
Copyright 2019 Equinor ASA.
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 3 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/>.
*/
#ifndef OPM_IO_ERST_HPP
#define OPM_IO_ERST_HPP
#include <opm/io/eclipse/EclFile.hpp>
#include <ios>
#include <map>
#include <string>
#include <unordered_map>
#include <vector>
namespace Opm { namespace EclIO { namespace OutputStream {
class Restart;
}}}
namespace Opm { namespace EclIO {
class ERst : public EclFile
{
public:
explicit ERst(const std::string& filename);
bool hasReportStepNumber(int number) const;
void loadReportStepNumber(int number);
template <typename T>
const std::vector<T>& getRst(const std::string& name, int reportStepNumber);
const std::vector<int>& listOfReportStepNumbers() const { return seqnum; }
std::vector<EclEntry> listOfRstArrays(int reportStepNumber);
friend class OutputStream::Restart;
private:
int nReports;
std::vector<int> seqnum; // report step numbers, from SEQNUM array in restart file
std::unordered_map<int,bool> reportLoaded;
std::map<int, std::pair<int,int>> arrIndexRange; // mapping report step number to array indeces (start and end)
void initUnified();
void initSeparate(const int number);
int getArrayIndex(const std::string& name, int seqnum) const;
std::streampos
restartStepWritePosition(const int seqnumValue) const;
};
}} // namespace Opm::EclIO
#endif // OPM_IO_ERST_HPP