Exemple #1
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def test_compile(*filenames):
    """
    Compile rules -> programs for the virtual machine.
    """
    if not filenames:
        filenames = find_theories()
    for stem_rules in filenames:
        programs = ["# {filename}".format(filename=stem_rules)]
        assert stem_rules[-len(".theory") :] == ".theory", stem_rules

        sequents = load_theory(stem_rules)["rules"]
        for sequent in sequents:
            for cost, seq, plan in compile_full(sequent):
                programs += ["", "# using {}".format(sequent), "# infer ".format(seq), "# cost = ".format(cost)]
                plan.program(programs)

            for event in get_events(sequent):
                for cost, seq, plan in compile_given(sequent, event):
                    programs += [
                        "",
                        "# given {}".format(event),
                        "# using {}".format(sequent),
                        "# infer {}".format(seq),
                        "# cost {}".format(cost),
                    ]
                    plan.program(programs)

        print "\n".join(programs)
Exemple #2
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def test_compile(*filenames):
    '''
    Compile rules -> programs for the virtual machine.
    '''
    if not filenames:
        filenames = find_theories()
    for stem_rules in filenames:
        programs = ['# {filename}'.format(filename=stem_rules)]
        assert stem_rules[-len('.theory'):] == '.theory', stem_rules

        sequents = load_theory(stem_rules)['rules']
        for sequent in sequents:
            for cost, seq, plan in compile_full(sequent):
                programs += [
                    '',
                    '# using {}'.format(sequent),
                    '# infer '.format(seq),
                    '# cost = '.format(cost),
                ]
                plan.program(programs)

            for event in get_events(sequent):
                for cost, seq, plan in compile_given(sequent, event):
                    programs += [
                        '',
                        '# given {}'.format(event),
                        '# using {}'.format(sequent),
                        '# infer {}'.format(seq),
                        '# cost {}'.format(cost),
                    ]
                    plan.program(programs)

        print '\n'.join(programs)
Exemple #3
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def measure(*filenames):
    """Measure complexity of rules in files."""
    if not filenames:
        filenames = find_theories()
    sequents = []
    for filename in filenames:
        sequents += load_theory(filename)['rules']
    for sequent in sequents:
        measure_sequent(sequent)
Exemple #4
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def test_close_rules():
    blacklist = [
        # not abstractable:
        'group.theory',
        'h4.theory',
        # no validator implemented:
        'quote.theory',
    ]
    for filename in find_theories():
        is_extensional = filename.split('/')[-1] not in blacklist
        yield main.test_close_rules, filename, is_extensional
Exemple #5
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def normalize(*filenames):
    """Show normalized rule set derived from each rule."""
    if not filenames:
        filenames = find_theories()
    sequents = []
    for filename in filenames:
        sequents += load_theory(filename)['rules']
    for sequent in sequents:
        print sequent.ascii()
        print
        for neg in sequent.contrapositives():
            print neg.ascii(indent=4)
            print
Exemple #6
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def contrapositves(*filenames):
    """Close rules under contrapositve."""
    if not filenames:
        filenames = find_theories()
    sequents = []
    for filename in filenames:
        sequents += load_theory(filename)['rules']
    for sequent in sequents:
        print sequent.ascii()
        print
        for neg in sequent.contrapositives():
            print neg.ascii(indent=4)
            print
Exemple #7
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def batch_extract_tasks(*filenames, **kwargs):
    '''
    Extract tasks from infiles '*.theory', saving to '*.tasks'.
    Options: parallel=true
    '''
    if not filenames:
        filenames = find_theories()
    pairs = []
    for infile in filenames:
        infile = os.path.abspath(infile)
        assert infile.endswith('.theory'), infile
        outfile = infile.replace('.theory', '.tasks')
        if not up_to_date([infile], [outfile]):
            pairs.append((infile, outfile))
    parallel = parse_bool(kwargs.get('parallel', 'true'))
    map_ = multiprocessing.Pool().map if parallel else map
    map_(_extract_tasks, pairs)
Exemple #8
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def profile_compile(*filenames, **kwargs):
    """Profile full compiler chain (task generation + optimization).

    Optional keyword arguments:
        loadfrom = None
        saveto = 'compile.pstats'

    """
    if not filenames:
        filenames = find_theories()
    loadfrom = kwargs.get("loadfrom")
    saveto = kwargs.get("saveto", "compile.pstats")
    if loadfrom is None:
        command = 'compile({}, frontend_out="/dev/null")'.format(", ".join(map('"{}"'.format, filenames)))
        print "profiling {}".format(command)
        profile.runctx(command, {"compile": compile}, None, saveto)
        loadfrom = saveto
    stats = pstats.Stats(loadfrom)
    stats.strip_dirs()
    line_count = 50
    for sortby in ["time"]:
        stats.sort_stats(sortby)
        stats.print_stats(line_count)
Exemple #9
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def profile_tasks(*filenames, **kwargs):
    """Profile task generation (first part of compiler chain).

    Optional keyword arguments:
        loadfrom = None
        saveto = 'tasks.pstats'

    """
    if not filenames:
        filenames = find_theories()
    loadfrom = kwargs.get("loadfrom")
    saveto = kwargs.get("saveto", "tasks.pstats")
    if loadfrom is None:
        command = "batch_extract_tasks({}, parallel=false)".format(", ".join(map('"{}"'.format, filenames)))
        print "profiling {}".format(command)
        profile.run(command, saveto)
        loadfrom = saveto
    stats = pstats.Stats(loadfrom)
    stats.strip_dirs()
    line_count = 50
    for sortby in ["time"]:
        stats.sort_stats(sortby)
        stats.print_stats(line_count)
Exemple #10
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from pomagma.compiler import parser
from pomagma.compiler.util import find_theories
from pomagma.util.testing import for_each


@for_each(find_theories())
def test_parse_theory_file(filename):
    parser.parse_theory_file(filename)


@for_each(find_theories())
def test_parse_theory_string(filename):
    with open(filename) as f:
        string = f.read()
    parser.parse_theory_string(string)
Exemple #11
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import os
from pomagma.compiler import sequents
from pomagma.compiler import parser
from pomagma.compiler.util import find_theories
from pomagma.compiler.sugar import desugar_theory

RULE_SETS = {
    os.path.basename(f): desugar_theory(parser.parse_theory_file(f))['rules']
    for f in find_theories()
}


def _test_contrapositives(name):
    print '# contrapositives'
    print
    for rule in RULE_SETS[name]:
        print rule.ascii()
        print
        if len(rule.succedents) != 1:
            print '    TODO'
            print
            continue
        for seq in sequents.get_contrapositives(rule):
            print seq.ascii(indent=4)
            print


def test_contrapositives():
    for name in RULE_SETS:
        yield _test_contrapositives, name
Exemple #12
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def test_compile_facts():
    for filename in find_theories():
        yield _test_compile, filename
Exemple #13
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def test_parse_theory_file():
    for filename in find_theories():
        yield parser.parse_theory_file, filename
Exemple #14
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def test_parse_theory_string():
    for filename in find_theories():
        yield _test_parse_theory_string, filename