Examples with LitmusLexer dartagnan.LitmusLexer used on opensource projects

Example 1 with LitmusLexer

use of dartagnan.LitmusLexer in project Dat3M by hernanponcedeleon.

the class Porthos method main.

public static void main(String[] args) throws Z3Exception, IOException {
    List<String> MCMs = Arrays.asList("sc", "tso", "pso", "rmo", "alpha", "power", "arm");
    Options options = new Options();
    Option sourceOpt = new Option("s", "source", true, "source MCM");
    sourceOpt.setRequired(true);
    options.addOption(sourceOpt);
    Option targetOpt = new Option("t", "target", true, "target MCM");
    targetOpt.setRequired(true);
    options.addOption(targetOpt);
    Option inputOpt = new Option("i", "input", true, "input file path");
    inputOpt.setRequired(true);
    options.addOption(inputOpt);
    options.addOption("state", false, "PORTHOS performs state portability");
    options.addOption(Option.builder("draw").hasArg().desc("If a buf is found, it outputs a graph \\path_to_file.dot").build());
    options.addOption(Option.builder("rels").hasArgs().desc("Relations to be drawn in the graph").build());
    options.addOption(Option.builder("unroll").hasArg().desc("Unrolling steps").build());
    CommandLineParser parserCmd = new DefaultParser();
    HelpFormatter formatter = new HelpFormatter();
    CommandLine cmd;
    try {
        cmd = parserCmd.parse(options, args);
    } catch (ParseException e) {
        System.out.println(e.getMessage());
        formatter.printHelp("PORTHOS", options);
        System.exit(1);
        return;
    }
    String source = cmd.getOptionValue("source");
    if (!MCMs.stream().anyMatch(mcms -> mcms.trim().equals(source))) {
        System.out.println("Unrecognized source");
        System.exit(0);
        return;
    }
    String target = cmd.getOptionValue("target");
    if (!MCMs.stream().anyMatch(mcms -> mcms.trim().equals(target))) {
        System.out.println("Unrecognized target");
        System.exit(0);
        return;
    }
    String inputFilePath = cmd.getOptionValue("input");
    if (!inputFilePath.endsWith("pts") && !inputFilePath.endsWith("litmus")) {
        System.out.println("Unrecognized program format");
        System.exit(0);
        return;
    }
    File file = new File(inputFilePath);
    boolean statePortability = cmd.hasOption("state");
    String[] rels = new String[100];
    if (cmd.hasOption("rels")) {
        rels = cmd.getOptionValues("rels");
    }
    String program = FileUtils.readFileToString(file, "UTF-8");
    ANTLRInputStream input = new ANTLRInputStream(program);
    Program p = new Program(inputFilePath);
    if (inputFilePath.endsWith("litmus")) {
        LitmusLexer lexer = new LitmusLexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        LitmusParser parser = new LitmusParser(tokens);
        p = parser.program(inputFilePath).p;
    }
    if (inputFilePath.endsWith("pts")) {
        PorthosLexer lexer = new PorthosLexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        PorthosParser parser = new PorthosParser(tokens);
        p = parser.program(inputFilePath).p;
    }
    int steps = 1;
    if (cmd.hasOption("unroll")) {
        steps = Integer.parseInt(cmd.getOptionValue("unroll"));
    }
    p.initialize(steps);
    Program pSource = p.clone();
    Program pTarget = p.clone();
    pSource.compile(source, false, true);
    Integer startEId = Collections.max(pSource.getEvents().stream().filter(e -> e instanceof Init).map(e -> e.getEId()).collect(Collectors.toSet())) + 1;
    pTarget.compile(target, false, true, startEId);
    Context ctx = new Context();
    ctx.setPrintMode(Z3_ast_print_mode.Z3_PRINT_SMTLIB_FULL);
    Solver s = ctx.mkSolver();
    Solver s2 = ctx.mkSolver();
    BoolExpr sourceDF = pSource.encodeDF(ctx);
    BoolExpr sourceCF = pSource.encodeCF(ctx);
    BoolExpr sourceDF_RF = pSource.encodeDF_RF(ctx);
    BoolExpr sourceDomain = Domain.encode(pSource, ctx);
    BoolExpr sourceMM = pSource.encodeMM(ctx, source);
    s.add(pTarget.encodeDF(ctx));
    s.add(pTarget.encodeCF(ctx));
    s.add(pTarget.encodeDF_RF(ctx));
    s.add(Domain.encode(pTarget, ctx));
    s.add(pTarget.encodeMM(ctx, target));
    s.add(pTarget.encodeConsistent(ctx, target));
    s.add(sourceDF);
    s.add(sourceCF);
    s.add(sourceDF_RF);
    s.add(sourceDomain);
    s.add(sourceMM);
    s.add(pSource.encodeInconsistent(ctx, source));
    s.add(encodeCommonExecutions(pTarget, pSource, ctx));
    s2.add(sourceDF);
    s2.add(sourceCF);
    s2.add(sourceDF_RF);
    s2.add(sourceDomain);
    s2.add(sourceMM);
    s2.add(pSource.encodeConsistent(ctx, source));
    if (!statePortability) {
        if (s.check() == Status.SATISFIABLE) {
            System.out.println("The program is not portable");
            // System.out.println("       0");
            if (cmd.hasOption("draw")) {
                String outputPath = cmd.getOptionValue("draw");
                Utils.drawGraph(p, pSource, pTarget, ctx, s.getModel(), outputPath, rels);
            }
            return;
        } else {
            System.out.println("The program is portable");
            // System.out.println("       1");
            return;
        }
    }
    int iterations = 0;
    Status lastCheck = Status.SATISFIABLE;
    Set<Expr> visited = new HashSet<Expr>();
    while (lastCheck == Status.SATISFIABLE) {
        lastCheck = s.check();
        if (lastCheck == Status.SATISFIABLE) {
            iterations = iterations + 1;
            Model model = s.getModel();
            s2.push();
            BoolExpr reachedState = encodeReachedState(pTarget, model, ctx);
            visited.add(reachedState);
            assert (iterations == visited.size());
            s2.add(reachedState);
            if (s2.check() == Status.UNSATISFIABLE) {
                System.out.println("The program is not state-portable");
                System.out.println("Iterations: " + iterations);
                // System.out.println("       0");
                return;
            } else {
                s2.pop();
                s.add(ctx.mkNot(reachedState));
            }
        } else {
            System.out.println("The program is state-portable");
            System.out.println("Iterations: " + iterations);
            // System.out.println("       1");
            return;
        }
    }
}

Example 2 with LitmusLexer

use of dartagnan.LitmusLexer in project Dat3M by hernanponcedeleon.

the class Dartagnan method main.

public static void main(String[] args) throws Z3Exception, IOException {
    List<String> MCMs = Arrays.asList("sc", "tso", "pso", "rmo", "alpha", "power", "arm");
    Options options = new Options();
    Option targetOpt = new Option("t", "target", true, "target MCM");
    targetOpt.setRequired(true);
    options.addOption(targetOpt);
    Option inputOpt = new Option("i", "input", true, "input file path");
    inputOpt.setRequired(true);
    options.addOption(inputOpt);
    options.addOption(Option.builder("unroll").hasArg().desc("Unrolling steps").build());
    options.addOption(Option.builder("draw").hasArg().desc("If a buf is found, it outputs a graph \\path_to_file.dot").build());
    options.addOption(Option.builder("rels").hasArgs().desc("Relations to be drawn in the graph").build());
    CommandLineParser parserCmd = new DefaultParser();
    HelpFormatter formatter = new HelpFormatter();
    CommandLine cmd;
    try {
        cmd = parserCmd.parse(options, args);
    } catch (ParseException e) {
        System.out.println(e.getMessage());
        formatter.printHelp("DARTAGNAN", options);
        System.exit(1);
        return;
    }
    String target = cmd.getOptionValue("target");
    if (!MCMs.stream().anyMatch(mcms -> mcms.trim().equals(target))) {
        System.out.println("Unrecognized target");
        System.exit(0);
        return;
    }
    String inputFilePath = cmd.getOptionValue("input");
    if (!inputFilePath.endsWith("pts") && !inputFilePath.endsWith("litmus")) {
        System.out.println("Unrecognized program format");
        System.exit(0);
        return;
    }
    File file = new File(inputFilePath);
    String program = FileUtils.readFileToString(file, "UTF-8");
    ANTLRInputStream input = new ANTLRInputStream(program);
    Program p = new Program(inputFilePath);
    if (inputFilePath.endsWith("litmus")) {
        LitmusLexer lexer = new LitmusLexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        LitmusParser parser = new LitmusParser(tokens);
        p = parser.program(inputFilePath).p;
    }
    if (inputFilePath.endsWith("pts")) {
        PorthosLexer lexer = new PorthosLexer(input);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        PorthosParser parser = new PorthosParser(tokens);
        p = parser.program(inputFilePath).p;
    }
    String[] rels = new String[100];
    if (cmd.hasOption("rels")) {
        rels = cmd.getOptionValues("rels");
    }
    int steps = 1;
    if (cmd.hasOption("unroll")) {
        steps = Integer.parseInt(cmd.getOptionValue("unroll"));
    }
    p.initialize(steps);
    p.compile(target, false, true);
    Context ctx = new Context();
    Solver s = ctx.mkSolver();
    s.add(p.encodeDF(ctx));
    s.add(p.getAss().encode(ctx));
    s.add(p.encodeCF(ctx));
    s.add(p.encodeDF_RF(ctx));
    s.add(Domain.encode(p, ctx));
    s.add(p.encodeMM(ctx, target));
    s.add(p.encodeConsistent(ctx, target));
    ctx.setPrintMode(Z3_ast_print_mode.Z3_PRINT_SMTLIB_FULL);
    if (s.check() == Status.SATISFIABLE) {
        System.out.println("The state is reachable");
        // System.out.println("       0");
        if (cmd.hasOption("draw")) {
            String outputPath = cmd.getOptionValue("draw");
            Utils.drawGraph(p, ctx, s.getModel(), outputPath, rels);
        }
    } else {
        System.out.println("The state is not reachable");
    // System.out.println("       1");
    }
    return;
}