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#pragma once
#include <mpi.h>
class MpiEnvironment { // wrapper for creating and destroying the environment
int _worldRank{-1};
int _worldSize{-1};
bool _isMaster{false};
public:
int worldRank() const { return _worldRank; }
int worldSize() const { return _worldSize; }
bool isMaster() const { return _isMaster; }
void swap(MpiEnvironment& first, MpiEnvironment& second) noexcept;
MpiEnvironment(int& argc, char* argv[]);
~MpiEnvironment();
MpiEnvironment(MpiEnvironment&) = delete;
MpiEnvironment& operator=(MpiEnvironment&) = delete;
MpiEnvironment(MpiEnvironment&& other) noexcept;
MpiEnvironment& operator=(MpiEnvironment&& other) noexcept;