void submitTask(AdvancedAdaptiveLevinSearchProblem problem)
{
Observable levinSearchObservable = new Observable();
levinSearchObservable.register(new AdvancedAdaptiveLevinSearchLogObserver(log));
levinSearchObservable.register(this); // register ourself to know when the task failed or succeeded
LevinSearchTask levinSearchTask = new LevinSearchTask(levinSearchObservable, database, problem);
if (problem.humanReadableIndirectlyCallableProgramNames.Count > 0)
{
// query the problem for the hint
Debug.Assert(problem.humanReadableIndirectlyCallableProgramNames.Count == 1, "Implemented for just one subproblem");
var q = database.getQuery().whereHumanReadableProgramName(problem.humanReadableIndirectlyCallableProgramNames[0]);
foreach (var iq in q.enumerable)
{
Debug.Assert(iq.program != null, "Problem must have been already solved to be added as an indrectly callable program!");
levinSearchTask.problem.indirectCallablePrograms.Add(iq);
}
}
scheduler.addTaskSync(levinSearchTask);
levinSearchTask.levinSearchContext = new LevinSearchContext(problem);
levinSearchTask.levinSearchContext.localInterpreterState.maxNumberOfRetiredInstructions = problem.maxNumberOfRetiredInstructions;
fillUsedInstructionSet(levinSearchTask.levinSearchContext);
levinSearchTask.levinSearchContext.initiateSearch(sparseArrayProgramDistribution, problem.enumerationMaxProgramLength);
}
// ignores if the # of ready problems is zero
void tryToDequeueTaskAndSubmit()
{
if (problems.Count == 0)
{
return;
}
AdvancedAdaptiveLevinSearchProblem currentProblem = problems[0];
problems.RemoveAt(0);
submitTask(currentProblem);
}
public AdvancedAdaptiveLevinSearchProblem shallowCopy()
{
AdvancedAdaptiveLevinSearchProblem copied = new AdvancedAdaptiveLevinSearchProblem();
copied.globalInitialArrayState = globalInitialArrayState;
//copied.localInitialInterpreterState = localInitialInterpreterState;
copied.trainingSamples = trainingSamples;
copied.enumerationMaxProgramLength = enumerationMaxProgramLength;
copied.instructionsetCount = instructionsetCount;
copied.maxNumberOfRetiredInstructions = maxNumberOfRetiredInstructions;
copied.parentProgram = parentProgram;
copied.humanReadableHints = humanReadableHints;
copied.humanReadableIndirectlyCallableProgramNames = humanReadableIndirectlyCallableProgramNames;
copied.humanReadableTaskname = humanReadableTaskname;
return(copied);
}