public int SolverRun(BatchArgs batchArgs, SolverRun run)
{
var args =
new FluentString(" ")
.Append(batchArgs.Puzzle).Sep()
.Append($"--solver {batchArgs.Solver}").Sep()
.Append($"--pool {batchArgs.Pool}").Sep()
.If(batchArgs.Min > 0, $"--min {batchArgs.Min}").Sep()
.If(batchArgs.Sec > 0, $"--sec {batchArgs.Sec}").Sep()
.If(batchArgs.MinR > 0, $"--min-rating {batchArgs.MinR}").Sep()
.If(batchArgs.MaxR < 2000, $"--min-rating {batchArgs.MaxR}");
batchArgs.Console.WriteLine($"Arguments: {args}");
var exitRequested = false;
SolverCommand?executing = null;
// Setup: Report and cancellation
var benchId = DateTime.Now.ToString("s").Replace(':', '-');
var outFile = $"./benchmark--{benchId}.txt";
var outTele = $"./telemetry--{benchId}.csv";
var outFolder = "./results/";
if (!Directory.Exists(outFolder))
{
Directory.CreateDirectory(outFolder);
}
var info = new FileInfo(System.IO.Path.Combine(outFolder, outFile));
var tele = new FileInfo(System.IO.Path.Combine(outFolder, outTele));
using var report = File.CreateText(info.FullName);
using var repTele = File.CreateText(tele.FullName);
System.Console.CancelKeyPress += (o, e) =>
{
report.Flush();
batchArgs.Console.WriteLine("Ctrl+C detected; cancel requested");
if (executing != null)
{
executing.ExitConditions.ExitRequested = true;
}
exitRequested = true;
};
ISokobanSolutionRepository?solutionRepo = File.Exists("./solutions.json") && !DevHelper.IsDebug()
? new JsonSokobanSolutionRepository("./solutions.json")
: null;
ISolverRunTracking?runTracking = null;
var results = new List <(Strategy, List <SolverResultSummary>)>();
var perm = GetPermutations(batchArgs.Solver, batchArgs.Pool).ToList();
var countStrat = 0;
foreach (var strat in perm)
{
countStrat++;
batchArgs.Console.WriteLine($"(Strategy {countStrat}/{perm.Count}) {strat}");
var ioc = new SolverContainerByType(new Dictionary <Type, Func <Type, object> >()
{
{ typeof(ISolverPool), _ => PoolFactory(strat.Pool) },
{ typeof(ISolverQueue), _ => new SolverQueueConcurrent() },
{ typeof(ISolverRunTracking), _ => runTracking },
{ typeof(ISokobanSolutionRepository), _ => solutionRepo },
});
var solverCommand = new SolverCommand
{
ServiceProvider = ioc,
ExitConditions = new ExitConditions()
{
Duration = TimeSpan.FromMinutes(batchArgs.Min).Add(TimeSpan.FromSeconds(batchArgs.Sec)),
MemAvail = DevHelper.GiB_1 / 2, // Stops the machine hanging / swapping to death
StopOnSolution = true,
},
AggProgress = new ConsoleProgressNotifier(repTele),
CheckAbort = x => exitRequested,
};
var runner = new SingleSolverBatchSolveComponent(
new TextWriterAdapter(report),
batchArgs.Console,
solutionRepo,
runTracking,
5,
false);
var solverInstance = SolverFactory(strat.Solver, ioc);
var summary = runner.Run(run, solverCommand, solverInstance, false, batchArgs);
results.Add((strat, summary));
}
// Header
var extras = new Dictionary <string, string>()
{
{ "Args", args },
{ "Report", info.FullName }
};
DevHelper.WriteFullDevelopmentContext(report, extras);
DevHelper.WriteFullDevelopmentContext(System.Console.Out, extras);
// Body
var reportRow = GenerateReport(results).ToList();
MapToReporting.Create <SummaryLine>()
.AddColumn("Solver", x => x.Strategy.Solver)
.AddColumn("Pool", x => x.Strategy.Pool)
.AddColumn("Puzzle", x => x.Result.Puzzle.Ident)
.AddColumn("State", x => x.Result.Exited)
.AddColumn("Solutions", x => (x.Result.Solutions?.Count ?? 0) == 0 ? null : (int?)x.Result.Solutions.Count)
.AddColumn("Statistics", x =>
x.Result.Exited == ExitConditions.Conditions.Error
? x.Result.Exited.ToString()
: x.Result.Statistics?.ToString(false, true)
)
.RenderTo(reportRow, new MapToReportingRendererText(), report)
.RenderTo(reportRow, new MapToReportingRendererText(), System.Console.Out);
return(results.Any(x => x.Item2.Any(y => y.Exited == ExitConditions.Conditions.Error)) ? -1 : 0); // All exceptions
}
public List <SolverResultSummary> Run(
SolverRun run,
SolverCommand baseCommand,
ISolver solver,
bool showSummary,
BatchSolveComponent.BatchArgs?batchArgs = null)
{
if (run == null)
{
throw new ArgumentNullException(nameof(run));
}
if (baseCommand == null)
{
throw new ArgumentNullException(nameof(baseCommand));
}
if (solver == null)
{
throw new ArgumentNullException(nameof(solver), "See: " + nameof(SingleThreadedForwardSolver));
}
Report.WriteLine("Puzzle Exit Conditions: {0}", run.PuzzleExit);
Report.WriteLine("Batch Exit Conditions : {0}", run.BatchExit);
Report.WriteLine("Environment : {0}", DevHelper.RuntimeEnvReport());
Report.WriteLine("Solver Environment : v{0} -- {1}", SolverHelper.VersionUniversal, SolverHelper.VersionUniversalText);
Report.WriteLine("Started : {0}", DateTime.Now.ToString("u"));
Report.WriteLine();
var res = new List <SolverResultSummary>();
var start = new SolverStatistics
{
Started = DateTime.Now
};
SolverState?state = null;
var pp = 0;
var consecutiveFails = 0;
foreach (var puzzle in run)
{
if (baseCommand.CheckAbort(baseCommand))
{
Progress.WriteLine("EXITING...");
break;
}
try
{
pp++;
Progress.WriteLine($"(Puzzle {pp}/{run.Count}) Attempting: {puzzle.Ident} \"{puzzle.Name}\", R={StaticAnalysis.CalculateRating(puzzle.Puzzle)}. Stopping on [{baseCommand.ExitConditions}] ...");
Report.WriteLine(" Name: {0}", puzzle);
Report.WriteLine(" Ident: {0}", puzzle.Ident);
Report.WriteLine(" Rating: {0}", StaticAnalysis.CalculateRating(puzzle.Puzzle));
Report.WriteLine(puzzle.Puzzle.ToString()); // Adds 2x line feeds
IReadOnlyCollection <SolutionDTO> existingSolutions = null;
if (SkipPuzzlesWithSolutions && Repository != null)
{
existingSolutions = Repository.GetPuzzleSolutions(puzzle.Ident);
if (existingSolutions != null && existingSolutions.Any(
x => x.MachineName == Environment.MachineName && x.SolverType == solver.GetType().Name))
{
Progress.WriteLine("Skipping... (SkipPuzzlesWithSolutions)");
continue;
}
}
// #### Main Block Start --------------------------------------
var memStart = GC.GetTotalMemory(false);
var attemptTimer = new Stopwatch();
attemptTimer.Start();
state = solver.Init(new SolverCommand(baseCommand)
{
Report = Report,
Puzzle = puzzle.Puzzle
});
var propsReport = GetPropReport(solver, state);
Tracking?.Begin(state);
try
{
solver.Solve(state);
}
catch (Exception e)
{
state.Exception = e;
state.Exit = ExitConditions.Conditions.Error;
state.EarlyExit = true;
}
var memEnd = GC.GetTotalMemory(false);
state.Statistics.MemUsed = memEnd;
var memDelta = memEnd - memStart;
var bytesPerNode = memDelta / state.Statistics.TotalNodes;
var maxNodes = (ulong)0;
if (DevHelper.TryGetTotalMemory(out var totalMem))
{
maxNodes = totalMem / (ulong)bytesPerNode;
}
Report.WriteLine($"Memory Used: {Humanise.SizeSuffix(memEnd)}, delta: {Humanise.SizeSuffix(memDelta)} ~ {bytesPerNode:#,##0} bytes/node => max nodes:{maxNodes:#,##0}");
attemptTimer.Stop();
// #### Main Block End ------------------------------------------
state.Summary = new SolverResultSummary(
puzzle,
state.Solutions,
state.Exit,
SolverHelper.GenerateSummary(state),
attemptTimer.Elapsed,
state.Statistics
);
res.Add(state.Summary);
start.TotalNodes += state.Statistics.TotalNodes;
start.TotalDead += state.Statistics.TotalDead;
Report.WriteLine("[DONE] {0}", state.Summary.Text);
Progress.WriteLine($" -> {state.Summary.Text}");
if (batchArgs != null && batchArgs.Save != null)
{
Console.WriteLine(" -> Saving...");
var binSer = new BinaryNodeSerializer();
var rootForward = state.GetRootForward();
if (rootForward != null)
{
var outState = System.IO.Path.Combine(batchArgs.Save, $"{puzzle.Ident}-forward.ssbn");
using (var f = File.Create(outState))
{
using (var bw = new BinaryWriter(f))
{
binSer.WriteTree(bw, rootForward);
}
}
Report.WriteLine($"\tSaving State: {outState}");
Progress.WriteLine($"\tSaving State: {outState}");
}
var rootReverse = state.GetRootReverse();
if (rootReverse != null)
{
var outState = System.IO.Path.Combine(batchArgs.Save, $"{puzzle.Ident}-reverse.ssbn");
using (var f = File.Create(outState))
{
using (var bw = new BinaryWriter(f))
{
binSer.WriteTree(bw, rootReverse);
}
}
Report.WriteLine($"\tSaving State: {outState}");
Progress.WriteLine($"\tSaving State: {outState}");
}
}
// Add Depth Reporting
Console.WriteLine(" -> Generating Reports...");
GenerateReports(state, solver);
if (Repository != null)
{
var id = StoreAttempt(solver, puzzle, state, propsReport.ToString());
if (id >= 0)
{
var solTxt = $"Checking against known solutions. SolutionId={id}";
Report.WriteLine(solTxt);
Console.WriteLine(solTxt);
}
}
else
{
Report.WriteLine($"Solution Repository not available: Skipping.");
}
if (state?.Summary?.Solutions != null && state.Summary.Solutions.Any()) // May have been removed above
{
consecutiveFails = 0;
}
else
{
consecutiveFails++;
if (StopOnConsecutiveFails != 0 && consecutiveFails > StopOnConsecutiveFails)
{
Progress.WriteLine("ABORTING... StopOnConsecutiveFails");
break;
}
}
Tracking?.End(state);
if (state.Exception != null)
{
Report.WriteLine("[EXCEPTION]");
WriteException(Report, state.Exception);
}
if (state.Exit == ExitConditions.Conditions.Aborted)
{
Progress.WriteLine("ABORTING...");
if (showSummary)
{
WriteSummary(res, start);
}
return(res);
}
if (start.DurationInSec > run.BatchExit.Duration.TotalSeconds)
{
Progress.WriteLine("BATCH TIMEOUT...");
if (showSummary)
{
WriteSummary(res, start);
}
return(res);
}
Progress.WriteLine();
}
catch (Exception ex)
{
if (state != null)
{
state.Exception = ex;
}
Progress.WriteLine("ERROR: " + ex.Message);
WriteException(Report, ex);
}
finally
{
state = null;
if (puzzle != run.Last())
{
GC.Collect();
}
}
}
if (showSummary)
{
WriteSummary(res, start);
}
Report.WriteLine("Completed : {0}", DateTime.Now.ToString("u"));
return(res);
}