Note
This page was generated from tut//quick-topics//Managing-variables.ipynb.
Managing variables#
Preparation#
[1]:
%config IPCompleter.greedy = True
%load_ext autoreload
%autoreload 2
import qiskit_metal as metal
from qiskit_metal import designs, qlibrary, draw
from qiskit_metal import MetalGUI, Dict
[2]:
design = designs.DesignPlanar()
gui = MetalGUI(design)
[3]:
from qiskit_metal.qlibrary.qubits.transmon_pocket import TransmonPocket
from qiskit_metal.qlibrary.tlines.meandered import RouteMeander
connection_pads = dict(connection_pads=dict(
a = dict(loc_W=+1,loc_H=+1),
b = dict(loc_W=-1,loc_H=+1),
c = dict(loc_W=+1,loc_H=-1),
d = dict(loc_W=-1,loc_H=-1)
))
q1 = TransmonPocket(design, 'Q1', options = dict(pos_x='-1.5mm', pos_y='+0.0mm', **connection_pads))
q2 = TransmonPocket(design, 'Q2', options = dict(pos_x='+1.5mm', pos_y='+0.0mm', **connection_pads))
q3 = TransmonPocket(design, 'Q3', options = dict(pos_x='+0.0mm', pos_y='+1.3mm', **connection_pads))
options = Dict(
pin_inputs=Dict(
start_pin=Dict(
component= 'Q1',
pin= 'a'),
end_pin=Dict(
component= 'Q2',
pin= 'b')),
)
design.variables.cpw_width = '10um'
design.variables.cpw_gap = '6um'
cpw = RouteMeander(design, 'cpw', options)
gui.rebuild()
gui.autoscale()
[4]:
design.parse_value("['10um', '1nm']")
[4]:
[0.01, 1.0000000000000002e-06]
[5]:
metal.config.DefaultMetalOptions.default_generic.units
[5]:
'mm'
[6]:
# outdated: gui.ui.tabWidget.setTabPosition(0)
[7]:
table = gui.variables_window.ui.tableView
table.resizeColumnsToContents()
[8]:
from PySide2.QtWidgets import QAbstractItemView
table.setVerticalScrollMode(QAbstractItemView.ScrollPerPixel)
table.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
[9]:
table.adjustSize()
[10]:
gui.config.clear()
[11]:
gui.screenshot()
[12]:
# Set variables in the design
design.variables.pad_width = '400 um'
# Assign variables to component options
q1.options.pad_width = 'pad_width'
q2.options.pad_width = 'pad_width'
q3.options.pad_width = 'pad_width'
# Rebuild all compoinent and refresh the gui
gui.rebuild()
gui.autoscale()
[13]:
# Set variables in the design
design.variables.pad_width = '300 um'
# Rebuild all compoinent and refresh the gui
gui.rebuild()
gui.autoscale()
[14]:
# Set variables in the design
design.variables.pad_width = '550 um'
# Rebuild all compoinent and refresh the gui
gui.rebuild()
gui.autoscale()
[15]:
q1.qgeometry_bounds()
[15]:
array([-1.925, -0.325, -1.075, 0.325])
[16]:
# outdated: q1.qgeometry_list()
[17]:
q1.qgeometry_plot
[17]:
<bound method QComponent.qgeometry_plot of name: Q1
class: TransmonPocket
options:
'pos_x' : '-1.5mm',
'pos_y' : '+0.0mm',
'connection_pads' : {
'a' : {
'pad_gap' : '15um',
'pad_width' : '125um',
'pad_height' : '30um',
'pad_cpw_shift' : '5um',
'pad_cpw_extent' : '25um',
'cpw_width' : 'cpw_width',
'cpw_gap' : 'cpw_gap',
'cpw_extend' : '100um',
'pocket_extent' : '5um',
'pocket_rise' : '65um',
'loc_W' : 1,
'loc_H' : 1,
},
'b' : {
'pad_gap' : '15um',
'pad_width' : '125um',
'pad_height' : '30um',
'pad_cpw_shift' : '5um',
'pad_cpw_extent' : '25um',
'cpw_width' : 'cpw_width',
'cpw_gap' : 'cpw_gap',
'cpw_extend' : '100um',
'pocket_extent' : '5um',
'pocket_rise' : '65um',
'loc_W' : -1,
'loc_H' : 1,
},
'c' : {
'pad_gap' : '15um',
'pad_width' : '125um',
'pad_height' : '30um',
'pad_cpw_shift' : '5um',
'pad_cpw_extent' : '25um',
'cpw_width' : 'cpw_width',
'cpw_gap' : 'cpw_gap',
'cpw_extend' : '100um',
'pocket_extent' : '5um',
'pocket_rise' : '65um',
'loc_W' : 1,
'loc_H' : -1,
},
'd' : {
'pad_gap' : '15um',
'pad_width' : '125um',
'pad_height' : '30um',
'pad_cpw_shift' : '5um',
'pad_cpw_extent' : '25um',
'cpw_width' : 'cpw_width',
'cpw_gap' : 'cpw_gap',
'cpw_extend' : '100um',
'pocket_extent' : '5um',
'pocket_rise' : '65um',
'loc_W' : -1,
'loc_H' : -1,
},
},
'chip' : 'main',
'pad_gap' : '30um',
'inductor_width' : '20um',
'pad_width' : 'pad_width',
'pad_height' : '90um',
'pocket_width' : '650um',
'pocket_height' : '650um',
'orientation' : '0',
'hfss_wire_bonds' : False,
'q3d_wire_bonds' : False,
'hfss_inductance' : '10nH',
'hfss_capacitance' : 0,
'hfss_resistance' : 0,
'hfss_mesh_kw_jj' : 7e-06,
'q3d_inductance' : '10nH',
'q3d_capacitance' : 0,
'q3d_resistance' : 0,
'q3d_mesh_kw_jj' : 7e-06,
'gds_cell_name' : 'my_other_junction',
module: qiskit_metal.qlibrary.qubits.transmon_pocket
id: 1
>
[18]:
type(q1.qgeometry_table('poly'))
[18]:
geopandas.geodataframe.GeoDataFrame
[19]:
q1.qgeometry_table('poly')
[19]:
| component | name | geometry | layer | subtract | helper | chip | fillet | |
|---|---|---|---|---|---|---|---|---|
| 0 | 1 | pad_top | POLYGON ((-1.77500 0.01500, -1.22500 0.01500, ... | 1 | False | False | main | NaN |
| 1 | 1 | pad_bot | POLYGON ((-1.77500 -0.10500, -1.22500 -0.10500... | 1 | False | False | main | NaN |
| 2 | 1 | rect_pk | POLYGON ((-1.82500 -0.32500, -1.17500 -0.32500... | 1 | True | False | main | NaN |
| 3 | 1 | a_connector_pad | POLYGON ((-1.35000 0.12000, -1.22500 0.12000, ... | 1 | False | False | main | NaN |
| 4 | 1 | b_connector_pad | POLYGON ((-1.65000 0.12000, -1.77500 0.12000, ... | 1 | False | False | main | NaN |
| 5 | 1 | c_connector_pad | POLYGON ((-1.35000 -0.12000, -1.22500 -0.12000... | 1 | False | False | main | NaN |
| 6 | 1 | d_connector_pad | POLYGON ((-1.65000 -0.12000, -1.77500 -0.12000... | 1 | False | False | main | NaN |
[20]:
# outdated: gui.component_window.model.index(1,0)
For more information, review the Introduction to Quantum Computing and Quantum Hardware lectures below
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Lecture Video | Lecture Notes | Lab |
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Lecture Video | Lecture Notes | Lab |