コード例 #1
0
ファイル: test_freqsplit.py プロジェクト: leungcalvin/kotekan
def write_data(tmpdir_factory):

    tmpdir_l = tmpdir_factory.mktemp("freqsplit_write_lower")
    tmpdir_h = tmpdir_factory.mktemp("freqsplit_write_higher")

    fakevis_buffer = runner.FakeVisBuffer(
        num_frames=params['total_frames'],
        mode=params['mode'],
        freq_ids=params['freq_ids'],
        wait=False
    )

    write_buffer_l = runner.VisWriterBuffer(
            str(tmpdir_l), 'raw')
    write_buffer_h = runner.VisWriterBuffer(
            str(tmpdir_h), 'raw')
    test = runner.KotekanStageTester(
        'freqSplit', {},
        fakevis_buffer,
        [write_buffer_l, write_buffer_h],
        params
    )

    test.run()

    return [write_buffer_l.load(), write_buffer_h.load()]
コード例 #2
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def pulsar_data(tmpdir_factory):

    tmpdir = tmpdir_factory.mktemp("pulsar")

    dump_buffer = runner.DumpVisBuffer(str(tmpdir))
    dump_buffer_gated = runner.VisWriterBuffer(str(tmpdir), "raw")
    # Insert an extra buffer for gated stream
    dump_buffer.buffer_block.update(dump_buffer_gated.buffer_block)
    dump_buffer.stage_block.update(dump_buffer_gated.stage_block)

    acc_par = pulsar_params.copy()
    acc_par.update({
        "gating": {
            "psr0": {
                "mode": "pulsar",
                "buf": dump_buffer_gated.name
            }
        },
        "updatable_config": {
            "psr0": "/updatable_config/psr0_config"
        },
    })
    updatable_params = pulsar_params.copy()
    updatable_params.update({
        "updatable_config": {
            "psr0_config": {
                "kotekan_update_endpoint": "json",
                "enabled": True,
                "pulsar_name": "fakepsr",
                "segment": 100.0,
                "coeff": [pulsar_params["coeff"]],
                "dm": pulsar_params["dm"],
                "t_ref": [pulsar_params["t_ref"]],
                "phase_ref": [pulsar_params["phase_ref"]],
                "rot_freq": pulsar_params["rot_freq"],
                "pulse_width": 1e-3,
            }
        }
    })

    test = runner.KotekanStageTester(
        "visAccumulate",
        acc_par,
        runner.FakeGPUBuffer(**pulsar_params),
        dump_buffer,
        updatable_params,
    )

    test.run()

    yield dump_buffer_gated.load()
コード例 #3
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def subset_data(tmpdir_factory):

    tmpdir = tmpdir_factory.mktemp("subset")

    fakevis_buffer = runner.FakeVisBuffer(
        freq_ids=subset_params["freq_ids"],
        num_frames=subset_params["total_frames"])

    write_buffer = runner.VisWriterBuffer(str(tmpdir), "raw")

    test = runner.KotekanStageTester("prodSubset", vis_params, fakevis_buffer,
                                     write_buffer, subset_params)

    test.run()

    return write_buffer.load()
コード例 #4
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def pulsar_data(tmpdir_factory):

    tmpdir = tmpdir_factory.mktemp("pulsar")

    dump_buffer = runner.DumpVisBuffer(str(tmpdir))
    dump_buffer_gated = runner.VisWriterBuffer(str(tmpdir), "raw")
    # Insert an extra buffer for gated stream
    dump_buffer.buffer_block.update(dump_buffer_gated.buffer_block)
    dump_buffer.stage_block.update(dump_buffer_gated.stage_block)

    acc_par = pulsar_params.copy()
    acc_par.update({
        'gating': {
            'psr0': {
                'mode': 'pulsar',
                'buf': dump_buffer_gated.name
            },
        },
        'updatable_config': {
            'psr0': "/updatable_config/psr0_config"
        },
    })
    updatable_params = pulsar_params.copy()
    updatable_params.update({
        'updatable_config': {
            'psr0_config': {
                'kotekan_update_endpoint': 'json',
                'enabled': True,
                'pulsar_name': 'fakepsr',
                'segment': 100.,
                'coeff': [pulsar_params['coeff']],
                'dm': pulsar_params['dm'],
                't_ref': [pulsar_params['t_ref']],
                'phase_ref': [pulsar_params['phase_ref']],
                'rot_freq': pulsar_params['rot_freq'],
                'pulse_width': 1e-3,
            }
        }
    })

    test = runner.KotekanStageTester('visAccumulate', acc_par,
                                     runner.FakeGPUBuffer(**pulsar_params),
                                     dump_buffer, updatable_params)

    test.run()

    yield dump_buffer_gated.load()
コード例 #5
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def write_data(tmpdir_factory):

    tmpdir = tmpdir_factory.mktemp("freqsub_write")

    fakevis_buffer = runner.FakeVisBuffer(num_frames=params['total_frames'],
                                          mode=params['mode'],
                                          freq_ids=params['freq_ids'],
                                          wait=False)

    write_buffer = runner.VisWriterBuffer(str(tmpdir), 'raw')

    test = runner.KotekanStageTester('freqSubset', {}, fakevis_buffer,
                                     write_buffer, params)

    test.run()

    return write_buffer.load()
コード例 #6
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def write_data(tmpdir_factory):

    tmpdir = tmpdir_factory.mktemp("freqsub_write")

    fakevis_buffer = runner.FakeVisBuffer(
        num_frames=params["total_frames"],
        mode=params["mode"],
        freq_ids=params["freq_ids"],
        wait=False,
    )

    write_buffer = runner.VisWriterBuffer(str(tmpdir), "raw")

    test = runner.KotekanStageTester("VisFreqSubset", {}, fakevis_buffer,
                                     write_buffer, params)

    test.run()

    return write_buffer.load()
コード例 #7
0
ファイル: test_inputsubset.py プロジェクト: mfkiwl/kotekan
def subset_data(request, tmpdir_factory):

    inputs = request.param

    tmpdir = tmpdir_factory.mktemp("subset")

    fakevis_buffer = runner.FakeVisBuffer(
        freq_ids=subset_params["freq_ids"],
        num_frames=subset_params["total_frames"])

    write_buffer = runner.VisWriterBuffer(str(tmpdir), "raw")

    task_params = {"inputs": inputs}
    task_params.update(subset_params)

    test = runner.KotekanStageTester("InputSubset", vis_params, fakevis_buffer,
                                     write_buffer, task_params)

    test.run()

    return inputs, write_buffer.load()
コード例 #8
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def subset_data(tmpdir_factory):
    broker_path = shutil.which("comet")
    if not broker_path:
        pytest.skip(
            "Make sure PYTHONPATH is set to where the comet dataset broker is installed."
        )
    if not has_redis():
        pytest.skip("Redis is not available and so comet will fail")

    # run the dataset broker
    broker = Popen([broker_path, "--recover", "False"])
    time.sleep(1.5)

    try:
        tmpdir = tmpdir_factory.mktemp("freqsub_broker_fakevis")

        dump_buffer_gen = runner.DumpVisBuffer(str(tmpdir))

        test = runner.KotekanStageTester("FakeVis", params_fakevis, None,
                                         dump_buffer_gen, params)

        test.run()

        data_gen = dump_buffer_gen.load()

        ### VisFreqSubset ###
        tmpdir = tmpdir_factory.mktemp("freqsub_broker")

        ds_id = data_gen[0].metadata.dataset_id
        fakevis_buffer_subset = runner.FakeVisBuffer(
            num_frames=params["total_frames"],
            mode=params["mode"],
            freq_ids=params["freq_ids"],
            use_dataset_manager=True,
            wait=False,
            dataset_id="{:016x}{:016x}".format(ds_id[1], ds_id[0]),
        )

        dump_buffer_subset = runner.DumpVisBuffer(str(tmpdir))

        test = runner.KotekanStageTester("VisFreqSubset", {},
                                         fakevis_buffer_subset,
                                         dump_buffer_subset, params)

        test.run()

        data_subset = dump_buffer_subset.load()

        ### freqSplit ###
        time.sleep(10)
        tmpdir = tmpdir_factory.mktemp("freqsplit_broker")

        ds_id = data_subset[0].metadata.dataset_id
        fakevis_buffer_split = runner.FakeVisBuffer(
            num_frames=params["total_frames"],
            mode=params["mode"],
            freq_ids=params["subset_list"],
            use_dataset_manager=True,
            wait=False,
            dataset_id="{:016x}{:016x}".format(ds_id[1], ds_id[0]),
        )

        dump_buffer_split_lower = runner.DumpVisBuffer(str(tmpdir))
        dump_buffer_split_higher = runner.DumpVisBuffer(str(tmpdir))

        test = runner.KotekanStageTester(
            "freqSplit",
            {},
            fakevis_buffer_split,
            (dump_buffer_split_lower, dump_buffer_split_higher),
            params,
        )

        test.run()

        data_split_lower = dump_buffer_split_lower.load()
        data_split_higher = dump_buffer_split_higher.load()

        ### 2 VisWriter processes ###

        tmpdir = tmpdir_factory.mktemp("freqsub_write_lower")

        params_fakevis_write_lower = params_fakevis.copy()

        ds_id = data_split_lower[0].metadata.dataset_id

        params_fakevis_write_lower["dataset_id"] = "{:016x}{:016x}".format(
            ds_id[1], ds_id[0])

        # the writer is not given the subset list, it get's it through the broker
        write_buffer_lower = runner.VisWriterBuffer(
            str(tmpdir),
            "raw",
            None,
            extra_config={"use_dataset_manager": True})

        test = runner.KotekanStageTester("FakeVis", params_fakevis_write_lower,
                                         None, write_buffer_lower, params)

        test.run()

        tmpdir = tmpdir_factory.mktemp("freqsub_write_higher")

        params_fakevis_write_higher = params_fakevis.copy()
        ds_id = data_split_higher[0].metadata.dataset_id

        params_fakevis_write_higher["dataset_id"] = "{:016x}{:016x}".format(
            ds_id[1], ds_id[0])

        # the writer is not given the subset list, it get's it through the broker
        write_buffer_higher = runner.VisWriterBuffer(
            str(tmpdir),
            "raw",
            None,
            extra_config={"use_dataset_manager": True})

        test = runner.KotekanStageTester("FakeVis",
                                         params_fakevis_write_higher, None,
                                         write_buffer_higher, params)

        test.run()

        yield [
            data_gen,
            data_subset,
            data_split_lower,
            data_split_higher,
            write_buffer_lower.load(),
            write_buffer_higher.load(),
        ]
    finally:
        pid = broker.pid
        os.kill(pid, signal.SIGINT)
        broker.terminate()