Exemplo n.º 1
0
def test_really_run():
    """ This test checks whether output of jitprof did not change.
    It'll explode when someone touches jitprof.py
    """
    mydriver = JitDriver(reds = ['i', 'n'], greens = [])
    def f(n):
        i = 0
        while i < n:
            mydriver.can_enter_jit(i=i, n=n)
            mydriver.jit_merge_point(i=i, n=n)
            i += 1

    cap = py.io.StdCaptureFD()
    try:
        ll_meta_interp(f, [10], CPUClass=runner.LLGraphCPU, type_system='lltype',
                       ProfilerClass=Profiler)
    finally:
        out, err = cap.reset()

    log = parse_log(err.splitlines(True))
    err_sections = list(extract_category(log, 'jit-summary'))
    [err1] = err_sections    # there should be exactly one jit-summary
    assert err1.count("\n") == JITPROF_LINES
    info = parse_prof(err1)
    # assert did not crash
    # asserts below are a bit delicate, possibly they might be deleted
    assert info.tracing_no == 1
    assert info.backend_no == 1
    assert info.ops.total == 2
    assert info.recorded_ops.total == 2
    assert info.recorded_ops.calls == 0
    assert info.guards == 2
    assert info.opt_ops == 13
    assert info.opt_guards == 2
    assert info.forcings == 0
Exemplo n.º 2
0
def test_really_run():
    """ This test checks whether output of jitprof did not change.
    It'll explode when someone touches jitprof.py
    """
    mydriver = JitDriver(reds = ['i', 'n'], greens = [])
    def f(n):
        i = 0
        while i < n:
            mydriver.can_enter_jit(i=i, n=n)
            mydriver.jit_merge_point(i=i, n=n)
            i += 1

    cap = py.io.StdCaptureFD()
    try:
        ll_meta_interp(f, [10], CPUClass=runner.LLGraphCPU,
                       ProfilerClass=Profiler)
    finally:
        out, err = cap.reset()

    log = parse_log(err.splitlines(True))
    err_sections = list(extract_category(log, 'jit-summary'))
    [err1] = err_sections    # there should be exactly one jit-summary
    assert err1.count("\n") == JITPROF_LINES
    info = parse_prof(err1)
    # assert did not crash
    # asserts below are a bit delicate, possibly they might be deleted
    assert info.tracing_no == 1
    assert info.backend_no == 1
    assert info.ops.total == 2
    assert info.recorded_ops.total == 2
    assert info.recorded_ops.calls == 0
    assert info.guards == 2
    assert info.opt_ops == 11
    assert info.opt_guards == 2
    assert info.forcings == 0
Exemplo n.º 3
0
def main(arg, plot=False):
    log = parse_log(open(arg).readlines())
    all = []
    for entry in log:
        if entry[0].startswith('gc-collect'):
            start = entry[1]
            end = entry[2]
            all.append(float(end - start) / 1000000)
    format_output(all, plot=plot)
Exemplo n.º 4
0
def main(arg, plot=False):
    log = parse_log(open(arg).readlines())
    all = []
    for entry in log:
        if entry[0].startswith('gc-collect'):
            start = entry[1]
            end = entry[2]
            all.append(float(end - start) / 1000000)
    format_output(all, plot=plot)