def runTest(self):
        nx, ny, nz, str_f, pt0, pt1, is_array, mpi_type = self.args

        slices = common.slice_index_two_points(pt0, pt1)

        # generate random source
        if is_array:
            shape = common.shape_two_points(pt0, pt1)
            value = np.random.rand(*shape).astype(np.float32)
        else:
            value = np.random.ranf()

        # instance
        fields = Fields(nx, ny, nz, '', 'single', 0, mpi_type=mpi_type)

        tfunc = lambda tstep: np.sin(0.03 * tstep)
        incident = DirectIncident(fields, str_f, pt0, pt1, tfunc, value)

        # host allocations
        eh = np.zeros(fields.ns_pitch, dtype=fields.dtype)
        getf = GetFields(fields, str_f, pt0, pt1)

        # verify
        eh[slices] = fields.dtype(value) * fields.dtype(tfunc(1))
        fields.update_e()
        fields.update_h()
        fields.enqueue_barrier()

        original = eh[slices]
        getf.get_event().wait()
        copy = getf.get_fields()
        norm = np.linalg.norm(original - copy)
        self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
    def runTest(self):
        nx, ny, nz, str_f, pt0, pt1, is_array, mpi_type = self.args

        slices = common.slice_index_two_points(pt0, pt1)

        # generate random source
        if is_array:
            shape = common.shape_two_points(pt0, pt1)
            value = np.random.rand(*shape).astype(np.float32)
        else:
            value = np.random.ranf()

        # instance
        fields = Fields(nx, ny, nz, '', 'single', 0, mpi_type=mpi_type)

        tfunc = lambda tstep: np.sin(0.03*tstep)
        incident = DirectIncident(fields, str_f, pt0, pt1, tfunc, value) 

        # host allocations
        eh = np.zeros(fields.ns_pitch, dtype=fields.dtype)
        getf = GetFields(fields, str_f, pt0, pt1)

        # verify
        eh[slices] = fields.dtype(value) * fields.dtype(tfunc(1))
        fields.update_e()
        fields.update_h()
        fields.enqueue_barrier()

        original = eh[slices]
        getf.get_event().wait()
        copy = getf.get_fields()
        norm = np.linalg.norm(original - copy)
        self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
Exemplo n.º 3
0
    def runTest(self):
        ufunc, nx, ny, nz, coeff_use, precision_float, use_cpu_core, split, tmax = self.args
        fields = Fields(nx, ny, nz, coeff_use, precision_float, use_cpu_core)
        core = Core(fields)

        strf_list = ['ex', 'ey', 'ez', 'hx', 'hy', 'hz']
        slice_xyz = [slice(None, None), slice(None, None), fields.slice_z]

        # allocations
        ns = fields.ns
        dtype = fields.dtype

        ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
        fields.set_ehs(*ehs)

        ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz, dtype)
        if 'e' in coeff_use:
            fields.set_ces(*ces)
        if 'h' in coeff_use:
            fields.set_chs(*chs)

        # update
        if ufunc == 'e':
            for tstep in xrange(0, tmax):
                fields.update_e()
                common_update.update_e(ehs, ces)
            fields.enqueue_barrier()

            for strf, eh in zip(strf_list, ehs)[:3]:
                norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
                max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
                self.assertEqual(norm, 0, '%s, %s, %g, %g' % (self.args, strf, norm, max_diff) )

                if fields.pad != 0:
                    if strf == 'ez':
                        norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
                    else:
                        norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad-1:])
                    self.assertEqual(norm2, 0, '%s, %s, %g, padding' % (self.args, strf, norm2) )

        elif ufunc == 'h':
            for tstep in xrange(0, tmax):
                fields.update_h()
                common_update.update_h(ehs, chs)
            fields.enqueue_barrier()

            for strf, eh in zip(strf_list, ehs)[3:]:
                norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
                max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
                self.assertEqual(norm, 0, '%s, %s, %g, %g' % \
                        (self.args, strf, norm, max_diff) )

                if fields.pad != 0:
                    if strf == 'hz':
                        norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
                    else:
                        norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
                    self.assertEqual(norm2, 0, '%s, %s, %g, padding' % (self.args, strf, norm2) )
    def runTest(self):
        nx, ny, nz, str_f, pt0, pt1, is_array = self.args

        slice_xyz = common.slice_index_two_points(pt0, pt1)
        str_fs = common.convert_to_tuple(str_f)

        # instance
        fields = Fields(nx, ny, nz, '', 'single')
        setf = SetFields(fields, str_f, pt0, pt1, is_array) 
        
        # generate random source
        if is_array:
            shape = common.shape_two_points(pt0, pt1, len(str_fs))
            value = np.random.rand(*shape).astype(fields.dtype)
            split_value = np.split(value, len(str_fs))
            split_value_dict = dict( zip(str_fs, split_value) )
        else:
            value = np.random.ranf()

        # host allocations
        ehs = [np.zeros(fields.ns, dtype=fields.dtype) for i in range(6)]
        eh_dict = dict( zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs) )

        # verify
        for str_f in str_fs:
            if is_array:
                eh_dict[str_f][slice_xyz] = split_value_dict[str_f]
            else:
                eh_dict[str_f][slice_xyz] = value

        setf.set_fields(value)
        fields.enqueue_barrier()

        for str_f in str_fs:
            original = eh_dict[str_f]
            copy = fields.get(str_f)[:,:,fields.slice_z]
            norm = np.linalg.norm(original - copy)
            self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
    def runTest(self):
        nx, ny, nz, str_f, pt0, pt1, is_array = self.args

        slice_xyz = common.slice_index_two_points(pt0, pt1)
        str_fs = common.convert_to_tuple(str_f)

        # instance
        fields = Fields(nx, ny, nz, '', 'single')
        setf = SetFields(fields, str_f, pt0, pt1, is_array)

        # generate random source
        if is_array:
            shape = common.shape_two_points(pt0, pt1, len(str_fs))
            value = np.random.rand(*shape).astype(fields.dtype)
            split_value = np.split(value, len(str_fs))
            split_value_dict = dict(zip(str_fs, split_value))
        else:
            value = np.random.ranf()

        # host allocations
        ehs = [np.zeros(fields.ns, dtype=fields.dtype) for i in range(6)]
        eh_dict = dict(zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs))

        # verify
        for str_f in str_fs:
            if is_array:
                eh_dict[str_f][slice_xyz] = split_value_dict[str_f]
            else:
                eh_dict[str_f][slice_xyz] = value

        setf.set_fields(value)
        fields.enqueue_barrier()

        for str_f in str_fs:
            original = eh_dict[str_f]
            copy = fields.get(str_f)[:, :, fields.slice_z]
            norm = np.linalg.norm(original - copy)
            self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
Exemplo n.º 6
0
    def runTest(self):
        ufunc, nx, ny, nz, coeff_use, precision_float, use_cpu_core, split, tmax = self.args
        fields = Fields(nx, ny, nz, coeff_use, precision_float, use_cpu_core)
        core = Core(fields)

        strf_list = ['ex', 'ey', 'ez', 'hx', 'hy', 'hz']
        slice_xyz = [slice(None, None), slice(None, None), fields.slice_z]

        # allocations
        ns = fields.ns
        dtype = fields.dtype

        ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
        fields.set_ehs(*ehs)

        ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz,
                                                    dtype)
        if 'e' in coeff_use:
            fields.set_ces(*ces)
        if 'h' in coeff_use:
            fields.set_chs(*chs)

        # update
        if ufunc == 'e':
            for tstep in xrange(0, tmax):
                fields.update_e()
                common_update.update_e(ehs, ces)
            fields.enqueue_barrier()

            for strf, eh in zip(strf_list, ehs)[:3]:
                norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
                max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
                self.assertEqual(
                    norm, 0,
                    '%s, %s, %g, %g' % (self.args, strf, norm, max_diff))

                if fields.pad != 0:
                    if strf == 'ez':
                        norm2 = np.linalg.norm(
                            fields.get(strf)[:, :, -fields.pad:])
                    else:
                        norm2 = np.linalg.norm(
                            fields.get(strf)[:, :, -fields.pad - 1:])
                    self.assertEqual(
                        norm2, 0,
                        '%s, %s, %g, padding' % (self.args, strf, norm2))

        elif ufunc == 'h':
            for tstep in xrange(0, tmax):
                fields.update_h()
                common_update.update_h(ehs, chs)
            fields.enqueue_barrier()

            for strf, eh in zip(strf_list, ehs)[3:]:
                norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
                max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
                self.assertEqual(norm, 0, '%s, %s, %g, %g' % \
                        (self.args, strf, norm, max_diff) )

                if fields.pad != 0:
                    if strf == 'hz':
                        norm2 = np.linalg.norm(
                            fields.get(strf)[:, :, -fields.pad:])
                    else:
                        norm2 = np.linalg.norm(
                            fields.get(strf)[:, :, -fields.pad:])
                    self.assertEqual(
                        norm2, 0,
                        '%s, %s, %g, padding' % (self.args, strf, norm2))
Exemplo n.º 7
0
mpl.rc('image', interpolation='nearest', origin='lower')
fig = plt.figure(figsize=(14, 8))

# z-axis
nx, ny, nz = 180, 160, 2
fields = Fields(QueueTask(), nx, ny, nz)
Core(fields)
Pbc(fields, 'xyz')
IncidentDirect(fields, 'ey', (20, 0, 0), (20, -1, -1), tfunc)
IncidentDirect(fields, 'ex', (0, 20, 0), (-1, 20, -1), tfunc)

for tstep in xrange(1, tmax + 1):
    fields.update_e()
    fields.update_h()
fields.enqueue_barrier()

ax1 = fig.add_subplot(2, 3, 1)
ax1.imshow(fields.get('ey')[:, :, nz / 2].T, vmin=-1.1, vmax=1.1)
ax1.set_title('%s, ey[20,:,:]' % repr(fields.ns))
ax1.set_xlabel('x')
ax1.set_ylabel('y')

ax2 = fig.add_subplot(2, 3, 4)
ax2.imshow(fields.get('ex')[:, :, nz / 2].T, vmin=-1.1, vmax=1.1)
ax2.set_title('%s, ex[:,20,:]' % repr(fields.ns))
ax2.set_xlabel('x')
ax2.set_ylabel('y')

# y-axis
nx, ny, nz = 180, 2, 160
Exemplo n.º 8
0
plt.ion()
fig = plt.figure(figsize=(14,8))


# z-axis
nx, ny, nz = 180, 160, 2
fields = Fields(nx, ny, nz)
Core(fields)
Pbc(fields, 'xyz')
IncidentDirect(fields, 'ey', (20, 0, 0), (20, ny-1, nz-1), tfunc) 
IncidentDirect(fields, 'ex', (0, 20, 0), (nx-1, 20, nz-1), tfunc) 

for tstep in xrange(1, tmax+1):
    fields.update_e()
    fields.update_h()
fields.enqueue_barrier()

ax1 = fig.add_subplot(2, 3, 1)
ax1.imshow(fields.get('ey')[:,:,nz/2].T, vmin=-1.1, vmax=1.1)
ax1.set_title('%s, ey[20,:,:]' % repr(fields.ns))
ax1.set_xlabel('x')
ax1.set_ylabel('y')

ax2 = fig.add_subplot(2, 3, 4)
ax2.imshow(fields.get('ex')[:,:,nz/2].T, vmin=-1.1, vmax=1.1)
ax2.set_title('%s, ex[:,20,:]' % repr(fields.ns))
ax2.set_xlabel('x')
ax2.set_ylabel('y')

# y-axis 
nx, ny, nz = 180, 2, 160
Exemplo n.º 9
0
    def runTest(self):
        axis, nx, ny, nz, mpi_type = self.args

        fields = Fields(nx, ny, nz, mpi_type=mpi_type)
        core = Core(fields)
        pbc = Pbc(fields, axis)

        # allocations
        ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
        fields.set_ehs(*ehs)

        # update
        fields.update_e()
        fields.update_h()
        fields.enqueue_barrier()

        # verify
        getf0, getf1 = {}, {}
        strfs_e = {'x':['ey', 'ez'], 'y':['ex', 'ez'], 'z':['ex', 'ey']}[axis]
        strfs_h = {'x':['hy', 'hz'], 'y':['hx', 'hz'], 'z':['hx', 'hy']}[axis]

        pt0 = (0, 0, 0)
        pt1 = { 'x': (0, ny-2, nz-2), \
                'y': (nx-2, 0, nz-2), \
                'z': (nx-2, ny-2, 0) }[axis]
        getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)

        pt0 = { 'x': (nx-1, 0, 0), \
                'y': (0, ny-1, 0), \
                'z': (0, 0, nz-1) }[axis]
        pt1 = { 'x': (nx-1, ny-2, nz-2), \
                'y': (nx-2, ny-1, nz-2), \
                'z': (nx-2, ny-2, nz-1) }[axis]
        getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)

        pt0 = { 'x': (0, 1, 1), \
                'y': (1, 0, 1), \
                'z': (1, 1, 0) }[axis]
        pt1 = { 'x': (0, ny-1, nz-1), \
                'y': (nx-1, 0, nz-1), \
                'z': (nx-1, ny-1, 0) }[axis]
        getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)

        pt0 = { 'x': (nx-1, 1, 1), \
                'y': (1, ny-1, 1), \
                'z': (1, 1, nz-1) }[axis]
        pt1 = (nx-1, ny-1, nz-1)
        getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)

        for getf in getf0.values() + getf1.values():
            getf.get_event().wait()

        for eh in ['e', 'h']:
            g0 = getf0[eh].get_fields()
            g1 = getf1[eh].get_fields()
            norm = np.linalg.norm(g0 - g1)
            '''
            print eh
            print g0
            print g1
            '''
            self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))
Exemplo n.º 10
0
    def runTest(self):
        axis, nx, ny, nz, mpi_type = self.args

        fields = Fields(nx, ny, nz, mpi_type=mpi_type)
        core = Core(fields)
        pbc = Pbc(fields, axis)

        # allocations
        ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
        fields.set_ehs(*ehs)

        # update
        fields.update_e()
        fields.update_h()
        fields.enqueue_barrier()

        # verify
        getf0, getf1 = {}, {}
        strfs_e = {
            'x': ['ey', 'ez'],
            'y': ['ex', 'ez'],
            'z': ['ex', 'ey']
        }[axis]
        strfs_h = {
            'x': ['hy', 'hz'],
            'y': ['hx', 'hz'],
            'z': ['hx', 'hy']
        }[axis]

        pt0 = (0, 0, 0)
        pt1 = { 'x': (0, ny-2, nz-2), \
                'y': (nx-2, 0, nz-2), \
                'z': (nx-2, ny-2, 0) }[axis]
        getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)

        pt0 = { 'x': (nx-1, 0, 0), \
                'y': (0, ny-1, 0), \
                'z': (0, 0, nz-1) }[axis]
        pt1 = { 'x': (nx-1, ny-2, nz-2), \
                'y': (nx-2, ny-1, nz-2), \
                'z': (nx-2, ny-2, nz-1) }[axis]
        getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)

        pt0 = { 'x': (0, 1, 1), \
                'y': (1, 0, 1), \
                'z': (1, 1, 0) }[axis]
        pt1 = { 'x': (0, ny-1, nz-1), \
                'y': (nx-1, 0, nz-1), \
                'z': (nx-1, ny-1, 0) }[axis]
        getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)

        pt0 = { 'x': (nx-1, 1, 1), \
                'y': (1, ny-1, 1), \
                'z': (1, 1, nz-1) }[axis]
        pt1 = (nx - 1, ny - 1, nz - 1)
        getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)

        for getf in getf0.values() + getf1.values():
            getf.get_event().wait()

        for eh in ['e', 'h']:
            g0 = getf0[eh].get_fields()
            g1 = getf1[eh].get_fields()
            norm = np.linalg.norm(g0 - g1)
            '''
            print eh
            print g0
            print g1
            '''
            self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))