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feat: make eoEvalIOHproblem generic

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- rename with suffix "problem", to distinguish from "suites",
- use the observer interface instead of the csv_logger one,
This commit is contained in:
Johann Dreo 2020-04-12 10:07:35 +02:00
commit a757dad270
1 changed files with 22 additions and 13 deletions
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35
problems/eval/eoEvalIOH.h
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@ -3,7 +3,7 @@
#define _eoEvalIOH_h
#include <IOHprofiler_problem.hpp>
#include <IOHprofiler_csv_logger.h>
#include <IOHprofiler_observer.hpp>
/** Wrap an IOHexperimenter's problem class within an eoEvalFunc.
*
@ -11,27 +11,31 @@
*
* Handle only fitnesses that inherits from eoScalarFitness.
*
* @note: You're responsible of matching the fitness' scalar type (IOH handle double and int, as of 2020-03-09).
* @note: You're responsible of matching the fitness' encoding scalar type (IOH handle double and int, as of 2020-03-09).
* @note: You're responsible of calling `activate_logger` (if necessary), but it will call `target_problem` for you.
*
* You will need to pass the IOH include directory to your compiler (e.g. IOHexperimenter/build/Cpp/src/).
*/
template<class EOT>
class eoEvalIOH : public eoEvalFunc<EOT>
class eoEvalIOHproblem : public eoEvalFunc<EOT>
{
public:
using Fitness = typename EOT::Fitness;
using ScalarType = typename Fitness::ScalarType;
eoEvalIOH( IOHprofiler_problem<ScalarType> & pb) :
eoEvalIOHproblem(IOHprofiler_problem<ScalarType> & pb) :
_ioh_pb(&pb),
_has_log(false)
_has_log(false),
_ioh_log(nullptr)
{ }
eoEvalIOH( IOHprofiler_problem<ScalarType> & pb, IOHprofiler_csv_logger & log ) :
eoEvalIOHproblem(IOHprofiler_problem<ScalarType> & pb, IOHprofiler_observer<ScalarType> & log ) :
_ioh_pb(&pb),
_has_log(true),
_ioh_log(log)
{ }
_ioh_log(&log)
{
_ioh_log->target_problem(*_ioh_pb);
}
virtual void operator()(EOT& sol)
{
@ -49,26 +53,31 @@ class eoEvalIOH : public eoEvalFunc<EOT>
* Instead of re-assembling your algorithm,
* just update the problem pointer.
*/
void problem( IOHprofiler_problem<ScalarType> & pb )
void problem(IOHprofiler_problem<ScalarType> & pb )
{
assert(_ioh_pb != nullptr );
_ioh_pb = &pb;
_ioh_log->target_problem(pb);
}
bool has_logger() const {return _has_log;}
IOHprofiler_observer<ScalarType> & observer() {return *_ioh_log;}
protected:
IOHprofiler_problem<ScalarType> * _ioh_pb;
bool _has_log;
IOHprofiler_csv_logger & _ioh_log;
IOHprofiler_observer<ScalarType> * _ioh_log;
virtual Fitness call(EOT& sol)
{
Fitness f = _ioh_pb->evaluate(sol);
if(_has_log) {
_ioh_log.write_line(_ioh_pb->loggerInfo());
_ioh_log->write_line(_ioh_pb->loggerInfo());
}
return f;
}
};
#endif // _eoEvalIOH_h