Exemple #1
0
    def test_distribcomp_list_feature(self):

        size = 15

        model = om.Group()
        model.add_subsystem("indep", om.IndepVarComp('x', np.zeros(size)))
        model.add_subsystem("C2", DistribComp(size=size))
        model.add_subsystem("C3", Summer(size=size))

        model.connect('indep.x', 'C2.invec')
        model.connect('C2.outvec', 'C3.invec', src_indices=om.slicer[:])

        prob = om.Problem(model)
        prob.setup()

        # prior to model execution, the global shape of a distributed variable is not available
        # and only the local portion of the value is available
        model.C2.list_inputs(hierarchical=False, shape=True, global_shape=True, print_arrays=True)
        model.C2.list_outputs(hierarchical=False, shape=True, global_shape=True, print_arrays=True)

        prob['indep.x'] = np.ones(size)
        prob.run_model()

        # after model execution, the global shape of a distributed variable is available
        # and the complete global value is available
        model.C2.list_inputs(hierarchical=False, shape=True, global_shape=True, print_arrays=True)
        model.C2.list_outputs(hierarchical=False, shape=True, global_shape=True, print_arrays=True)

        # note that the shape of the input variable for the non-distributed Summer component
        # is different on each processor, use the all_procs argument to display on all processors
        model.C3.list_inputs(hierarchical=False, shape=True, global_shape=True, print_arrays=True, all_procs=True)

        assert_near_equal(prob['C3.sum'], -5.)
    def test_distribcomp_feature(self):

        size = 15

        model = om.Group()

        # Distributed component "C2" requires an IndepVarComp to supply inputs.
        model.add_subsystem("indep", om.IndepVarComp('x', np.zeros(size)))
        model.add_subsystem("C2", DistribComp(size=size))
        model.add_subsystem("C3", Summer(size=size))

        model.connect('indep.x', 'C2.invec')
        # to copy the full distributed output C2.outvec into C3.invec on all procs, we need
        # to specify src_indices=om.slicer[:]
        model.connect('C2.outvec', 'C3.invec', src_indices=om.slicer[:])

        prob = om.Problem(model)
        prob.setup()

        prob.set_val('indep.x', np.ones(size))
        prob.run_model()

        assert_near_equal(prob.get_val('C2.invec'),
                          np.ones((8,)) if model.comm.rank == 0 else np.ones((7,)))
        assert_near_equal(prob.get_val('C2.outvec'),
                          2*np.ones((8,)) if model.comm.rank == 0 else -3*np.ones((7,)))
        assert_near_equal(prob.get_val('C3.sum'), -5.)
Exemple #3
0
    def test_distribcomp_feature(self):
        import numpy as np
        import openmdao.api as om
        from openmdao.test_suite.components.distributed_components import DistribComp, Summer

        size = 15

        model = om.Group()
        model.add_subsystem("indep", om.IndepVarComp('x', np.zeros(size)))
        model.add_subsystem("C2", DistribComp(size=size))
        model.add_subsystem("C3", Summer(size=size))

        model.connect('indep.x', 'C2.invec')
        model.connect('C2.outvec', 'C3.invec')

        prob = om.Problem(model)
        prob.setup()

        prob['indep.x'] = np.ones(size)
        prob.run_model()

        assert_near_equal(prob['C2.invec'],
                          np.ones((8,)) if model.comm.rank == 0 else np.ones((7,)))
        assert_near_equal(prob['C2.outvec'],
                          2*np.ones((8,)) if model.comm.rank == 0 else -3*np.ones((7,)))
        assert_near_equal(prob['C3.sum'], -5.)
Exemple #4
0
    def test_distribcomp_list_vars(self):
        print_opts = {'linewidth': 1024}

        if LooseVersion(np.__version__) >= LooseVersion("1.14"):
            print_opts['legacy'] = '1.13'

        size = 15

        model = om.Group()
        model.add_subsystem("indep", om.IndepVarComp('x', np.zeros(size)))
        model.add_subsystem("C2", DistribComp(size=size))
        model.add_subsystem("C3", Summer(size=size))

        model.connect('indep.x', 'C2.invec')
        model.connect('C2.outvec', 'C3.invec', src_indices=om.slicer[:])

        prob = om.Problem(model)
        prob.setup()

        # prior to model execution, the global shape of a distributed variable is not available
        # and only the local portion of the value is available
        stream = StringIO()
        with printoptions(**print_opts):
            model.C2.list_inputs(hierarchical=False, shape=True, global_shape=True,
                                 print_arrays=True, out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Input(s) in 'C2'",
                '',
                'varname  val              shape  global_shape',
                '-------  ---------------  -----  ------------',
                'invec    |3.87298334621|  (8,)   (15,)',
                '         val:',
                '         array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.])'
            ]

            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(remove_whitespace(text[i]), remove_whitespace(line),
                                     '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        stream = StringIO()
        with printoptions(**print_opts):
            model.C2.list_outputs(hierarchical=False, shape=True, global_shape=True,
                                  print_arrays=True, out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Explicit Output(s) in 'C2'",
                '',
                'varname  val              shape  global_shape',
                '-------  ---------------  -----  ------------',
                'outvec   |3.87298334621|  (8,)   (15,)',
                '         val:',
                '         array([ 1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.,  1.])'
            ]

            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(remove_whitespace(text[i]), remove_whitespace(line),
                                     '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        # run the model
        prob['indep.x'] = np.ones(size)
        prob.run_model()

        # after model execution, the global shape of a distributed variable is available
        # and the complete global value is available
        stream = StringIO()
        with printoptions(**print_opts):
            model.C2.list_inputs(hierarchical=False, shape=True, global_shape=True,
                                 print_arrays=True, out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Input(s) in 'C2'",
                '',
                'varname  val              shape  global_shape',
                '-------  ---------------  -----  ------------',
                'invec    |3.87298334621|  (8,)   (15,)',
                '         val:',
                '         array([1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.])'
            ]
            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(remove_whitespace(text[i]), remove_whitespace(line),
                                     '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        stream = StringIO()
        with printoptions(**print_opts):
            model.C2.list_outputs(hierarchical=False, shape=True, global_shape=True,
                                  print_arrays=True, out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Explicit Output(s) in 'C2'",
                '',
                'varname  val             shape  global_shape',
                '-------  --------------  -----  ------------',
                'outvec   |9.74679434481|  (8,)   (15,)',
                '         val:',
                '         array([ 2.,  2.,  2.,  2.,  2.,  2.,  2.,  2., -3., -3., -3., -3., -3., -3., -3.])'
            ]
            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(remove_whitespace(text[i]), remove_whitespace(line),
                                     '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        stream = StringIO()
        with printoptions(**print_opts):
            model.C3.list_inputs(hierarchical=False, shape=True, global_shape=True, all_procs=True,
                                 print_arrays=True, out_stream=stream)

        text = stream.getvalue().split('\n')

        print('\n'.join(text))

        norm = '|9.74679434481|'
        shape = (15,)
        value = '[2., 2., 2., 2., 2., 2., 2., 2., -3., -3., -3., -3., -3., -3., -3.]'

        expected = [
            "1 Input(s) in 'C3'",
            '',
            'varname  val                  shape  global_shape',
            '-------  -------------------  -----  ------------',
            'invec  {}  {}   {}        '.format(norm, shape, shape),
            '         val:',
            '         array({})'.format(value),
        ]

        for i, line in enumerate(expected):
            if line and not line.startswith('-'):
                self.assertEqual(remove_whitespace(text[i]), remove_whitespace(line),
                                 '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        assert_near_equal(prob['C3.sum'], -5.)
    def test_distribcomp_list_vars(self):
        from openmdao.test_suite.components.distributed_components import DistribComp, Summer

        print_opts = {'linewidth': 1024}

        from distutils.version import LooseVersion
        if LooseVersion(np.__version__) >= LooseVersion("1.14"):
            print_opts['legacy'] = '1.13'

        size = 15

        model = om.Group()
        model.add_subsystem("indep", om.IndepVarComp('x', np.zeros(size)))
        model.add_subsystem("C2", DistribComp(size=size))
        model.add_subsystem("C3", Summer(size=size))

        model.connect('indep.x', 'C2.invec')
        model.connect('C2.outvec', 'C3.invec')

        prob = om.Problem(model)
        prob.setup()

        # prior to model execution, the global shape of a distributed variable is not available
        # and only the local portion of the value is available
        stream = cStringIO()
        with printoptions(**print_opts):
            model.C2.list_inputs(hierarchical=False,
                                 shape=True,
                                 global_shape=True,
                                 print_arrays=True,
                                 out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Input(s) in 'C2'", '------------------', '',
                'varname  value            shape  global_shape',
                '-------  ---------------  -----  ------------',
                'invec    |2.82842712475|  (8,)   Unavailable ',
                '         value:',
                '         array([1., 1., 1., 1., 1., 1., 1., 1.])'
            ]

            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(
                        remove_whitespace(text[i]), remove_whitespace(line),
                        '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        stream = cStringIO()
        with printoptions(**print_opts):
            model.C2.list_outputs(hierarchical=False,
                                  shape=True,
                                  global_shape=True,
                                  print_arrays=True,
                                  out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Explicit Output(s) in 'C2'", '----------------------------',
                '', 'varname  value            shape  global_shape',
                '-------  ---------------  -----  ------------',
                'outvec   |2.82842712475|  (8,)   Unavailable ',
                '         value:',
                '         array([1., 1., 1., 1., 1., 1., 1., 1.])'
            ]

            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(
                        remove_whitespace(text[i]), remove_whitespace(line),
                        '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        # run the model
        prob['indep.x'] = np.ones(size)
        prob.run_model()

        # after model execution, the global shape of a distributed variable is available
        # and the complete global value is available
        stream = cStringIO()
        with printoptions(**print_opts):
            model.C2.list_inputs(hierarchical=False,
                                 shape=True,
                                 global_shape=True,
                                 print_arrays=True,
                                 out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Input(s) in 'C2'", '------------------', '',
                'varname   value            shape  global_shape',
                '--------  ---------------  -----  ------------',
                'C2.invec  |3.87298334621|  (8,)   (15,)       ',
                '          value:',
                '          array([1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.])'
            ]
            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(
                        remove_whitespace(text[i]), remove_whitespace(line),
                        '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        stream = cStringIO()
        with printoptions(**print_opts):
            model.C2.list_outputs(hierarchical=False,
                                  shape=True,
                                  global_shape=True,
                                  print_arrays=True,
                                  out_stream=stream)

        if prob.comm.rank == 0:
            text = stream.getvalue().split('\n')

            expected = [
                "1 Explicit Output(s) in 'C2'", '----------------------------',
                '', 'varname    value           shape  global_shape',
                '---------  --------------  -----  ------------',
                'C2.outvec  |9.74679434481|  (8,)   (15,)       ',
                '           value:',
                '           array([ 2.,  2.,  2.,  2.,  2.,  2.,  2.,  2., -3., -3., -3., -3., -3., -3., -3.])'
            ]
            for i, line in enumerate(expected):
                if line and not line.startswith('-'):
                    self.assertEqual(
                        remove_whitespace(text[i]), remove_whitespace(line),
                        '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        # note that the shape of the input variable for the non-distributed Summer component
        # is different on each processor, use the all_procs argument to display on all processors
        stream = cStringIO()
        with printoptions(**print_opts):
            model.C3.list_inputs(hierarchical=False,
                                 shape=True,
                                 global_shape=True,
                                 all_procs=True,
                                 print_arrays=True,
                                 out_stream=stream)

        text = stream.getvalue().split('\n')

        if prob.comm.rank == 0:
            norm = '|5.65685424949|'
            shape = (8, )
            value = '[2., 2., 2., 2., 2., 2., 2., 2.]'
        else:
            norm = '|7.93725393319|'
            shape = (7, )
            value = '[-3., -3., -3., -3., -3., -3., -3.]'

        expected = [
            "1 Input(s) in 'C3'",
            '------------------',
            '',
            'varname   value                shape  global_shape',
            '--------  -------------------  -----  ------------',
            'C3.invec  {}  {}   {}        '.format(norm, shape, shape),
            '          value:',
            '          array({})'.format(value),
        ]

        for i, line in enumerate(expected):
            if line and not line.startswith('-'):
                self.assertEqual(
                    remove_whitespace(text[i]), remove_whitespace(line),
                    '\nExpected: %s\nReceived: %s\n' % (line, text[i]))

        assert_rel_error(self, prob['C3.out'], -5.)