Esempio n. 1
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    def sub_create_bands_data(cls, user=None):
        from aiida.orm.data.array.kpoints import KpointsData
        from aiida.orm import JobCalculation
        from aiida.orm.data.structure import StructureData
        from aiida.common.links import LinkType
        from aiida.orm.data.array.bands import BandsData
        import numpy

        s = StructureData(cell=((2., 0., 0.), (0., 2., 0.), (0., 0., 2.)))
        s.append_atom(position=(0., 0., 0.),
                      symbols=['Ba', 'Ti'],
                      weights=(1., 0.),
                      name='mytype')
        if user is not None:
            s.dbnode.user = user._dbuser
        s.store()

        c = JobCalculation(computer=cls.computer,
                           resources={
                               'num_machines': 1,
                               'num_mpiprocs_per_machine': 1
                           })
        if user is not None:
            c.dbnode.user = user._dbuser
        c.store()
        c.add_link_from(s, "S1", LinkType.INPUT)
        c._set_state(calc_states.RETRIEVING)

        # define a cell
        alat = 4.
        cell = numpy.array([
            [alat, 0., 0.],
            [0., alat, 0.],
            [0., 0., alat],
        ])

        k = KpointsData()
        k.set_cell(cell)
        k.set_kpoints_path()
        if user is not None:
            k.dbnode.user = user._dbuser
        k.store()

        b = BandsData()
        b.set_kpointsdata(k)
        input_bands = numpy.array(
            [numpy.ones(4) * i for i in range(k.get_kpoints().shape[0])])
        b.set_bands(input_bands, units='eV')
        if user is not None:
            b.dbnode.user = user._dbuser
        b.store()

        b.add_link_from(c, link_type=LinkType.CREATE)

        return b
Esempio n. 2
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    def setUpClass(cls, *args, **kwargs):
        """
        Create some calculations with various states
        """
        super(TestVerdiCalculationCommands, cls).setUpClass()

        from aiida.orm import JobCalculation

        # Create some calculation
        calc1 = JobCalculation(computer=cls.computer,
                               resources={
                                   'num_machines': 1,
                                   'num_mpiprocs_per_machine': 1
                               }).store()
        calc1._set_state(calc_states.TOSUBMIT)
        calc2 = JobCalculation(computer=cls.computer.name,
                               resources={
                                   'num_machines': 1,
                                   'num_mpiprocs_per_machine': 1
                               }).store()
        calc2._set_state(calc_states.COMPUTED)
        calc3 = JobCalculation(computer=cls.computer.id,
                               resources={
                                   'num_machines': 1,
                                   'num_mpiprocs_per_machine': 1
                               }).store()
        calc3._set_state(calc_states.FINISHED)
Esempio n. 3
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    def test_cif_structure_roundtrip(self):
        from aiida.tools.dbexporters.tcod import export_cif, export_values
        from aiida.orm import Code
        from aiida.orm import JobCalculation
        from aiida.orm.data.cif import CifData
        from aiida.orm.data.parameter import ParameterData
        from aiida.orm.data.upf import UpfData
        from aiida.orm.data.folder import FolderData
        from aiida.common.folders import SandboxFolder
        from aiida.common.datastructures import calc_states
        import tempfile

        with tempfile.NamedTemporaryFile() as f:
            f.write('''
                data_test
                _cell_length_a    10
                _cell_length_b    10
                _cell_length_c    10
                _cell_angle_alpha 90
                _cell_angle_beta  90
                _cell_angle_gamma 90
                loop_
                _atom_site_label
                _atom_site_fract_x
                _atom_site_fract_y
                _atom_site_fract_z
                C 0 0 0
                O 0.5 0.5 0.5
            ''')
            f.flush()
            a = CifData(file=f.name)

        c = a._get_aiida_structure()
        c.store()
        pd = ParameterData()

        code = Code(local_executable='test.sh')
        with tempfile.NamedTemporaryFile() as f:
            f.write("#/bin/bash\n\necho test run\n")
            f.flush()
            code.add_path(f.name, 'test.sh')

        code.store()

        calc = JobCalculation(computer=self.computer)
        calc.set_resources({'num_machines': 1, 'num_mpiprocs_per_machine': 1})
        calc.add_link_from(code, "code")
        calc.set_environment_variables({
            'PATH': '/dev/null',
            'USER': '******'
        })

        with tempfile.NamedTemporaryFile(prefix="Fe") as f:
            f.write("<UPF version=\"2.0.1\">\nelement=\"Fe\"\n")
            f.flush()
            upf = UpfData(file=f.name)
            upf.store()
            calc.add_link_from(upf, "upf")

        with tempfile.NamedTemporaryFile() as f:
            f.write("data_test")
            f.flush()
            cif = CifData(file=f.name)
            cif.store()
            calc.add_link_from(cif, "cif")

        calc.store()
        calc._set_state(calc_states.SUBMITTING)
        with SandboxFolder() as f:
            calc._store_raw_input_folder(f.abspath)

        fd = FolderData()
        with open(
                fd._get_folder_pathsubfolder.get_abs_path(
                    calc._SCHED_OUTPUT_FILE), 'w') as f:
            f.write("standard output")
            f.flush()

        with open(
                fd._get_folder_pathsubfolder.get_abs_path(
                    calc._SCHED_ERROR_FILE), 'w') as f:
            f.write("standard error")
            f.flush()

        fd.store()
        fd.add_link_from(calc, calc._get_linkname_retrieved(), LinkType.CREATE)

        pd.add_link_from(calc, "calc", LinkType.CREATE)
        pd.store()

        with self.assertRaises(ValueError):
            export_cif(c, parameters=pd)

        c.add_link_from(calc, "calc", LinkType.CREATE)
        export_cif(c, parameters=pd)

        values = export_values(c, parameters=pd)
        values = values['0']

        self.assertEquals(values['_tcod_computation_environment'],
                          ['PATH=/dev/null\nUSER=unknown'])
        self.assertEquals(values['_tcod_computation_command'],
                          ['cd 1; ./_aiidasubmit.sh'])
    def setUpClass(cls, *args, **kwargs):
        super(TestVerdiCalculation, cls).setUpClass(*args, **kwargs)
        from aiida.backends.tests.utils.fixtures import import_archive_fixture
        from aiida.common.exceptions import ModificationNotAllowed
        from aiida.common.links import LinkType
        from aiida.orm import Code, Computer, Group, Node, JobCalculation, CalculationFactory
        from aiida.orm.data.parameter import ParameterData
        from aiida.orm.querybuilder import QueryBuilder
        from aiida.work.processes import ProcessState

        rmq_config = rmq.get_rmq_config()

        # These two need to share a common event loop otherwise the first will never send
        # the message while the daemon is running listening to intercept
        cls.runner = runners.Runner(rmq_config=rmq_config,
                                    rmq_submit=True,
                                    poll_interval=0.)
        cls.daemon_runner = runners.DaemonRunner(rmq_config=rmq_config,
                                                 rmq_submit=True,
                                                 poll_interval=0.)

        cls.computer = Computer(name='comp',
                                hostname='localhost',
                                transport_type='local',
                                scheduler_type='direct',
                                workdir='/tmp/aiida').store()

        cls.code = Code(remote_computer_exec=(cls.computer,
                                              '/bin/true')).store()
        cls.group = Group(name='test_group').store()
        cls.node = Node().store()
        cls.calcs = []

        from aiida.orm.backend import construct_backend
        backend = construct_backend()
        authinfo = backend.authinfos.create(
            computer=cls.computer, user=backend.users.get_automatic_user())
        authinfo.store()

        # Create 13 JobCalculations (one for each CalculationState)
        for calculation_state in calc_states:

            calc = JobCalculation(computer=cls.computer,
                                  resources={
                                      'num_machines': 1,
                                      'num_mpiprocs_per_machine': 1
                                  }).store()

            # Trying to set NEW will raise, but in this case we don't need to change the state
            try:
                calc._set_state(calculation_state)
            except ModificationNotAllowed:
                pass

            try:
                exit_status = JobCalculationExitStatus[calculation_state]
            except KeyError:
                if calculation_state == 'IMPORTED':
                    calc._set_process_state(ProcessState.FINISHED)
                else:
                    calc._set_process_state(ProcessState.RUNNING)
            else:
                calc._set_exit_status(exit_status)
                calc._set_process_state(ProcessState.FINISHED)

            cls.calcs.append(calc)

            if calculation_state == 'PARSING':

                cls.KEY_ONE = 'key_one'
                cls.KEY_TWO = 'key_two'
                cls.VAL_ONE = 'val_one'
                cls.VAL_TWO = 'val_two'

                output_parameters = ParameterData(dict={
                    cls.KEY_ONE: cls.VAL_ONE,
                    cls.KEY_TWO: cls.VAL_TWO,
                }).store()

                output_parameters.add_link_from(calc,
                                                'output_parameters',
                                                link_type=LinkType.RETURN)

                # Create shortcut for easy dereferencing
                cls.result_job = calc

                # Add a single calc to a group
                cls.group.add_nodes([calc])

        # Load the fixture containing a single ArithmeticAddCalculation node
        import_archive_fixture(
            'calculation/simpleplugins.arithmetic.add.aiida')

        # Get the imported ArithmeticAddCalculation node
        ArithmeticAddCalculation = CalculationFactory(
            'simpleplugins.arithmetic.add')
        calculations = QueryBuilder().append(ArithmeticAddCalculation).all()[0]
        cls.arithmetic_job = calculations[0]