Virtuoso Routing Results Browser
The Virtuoso Routing Results Browser shows routing information for each net in the design. It is a read-only dialog box. The table in the Routing Results Browser has all the same controls as Virtuoso Routing Constraint Manager in terms of sorting, filtering, and selection.
The Routing Results Browser has the following components:
Routing Results Browser Toolbar
The following table describes the Routing Results Browser toolbar buttons.
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Icon
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Command
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Description
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Save Table Content
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Saves the content of the results table in the Routing_results.xml file.
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Show Routed Nets
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Toggles display of the routed nets in the design.
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Show Unrouted Nets
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Toggles display of the open nets in the design.
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Show Signal Nets
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Toggles display of the signal nets in the design.
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Show Supply Nets
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Toggles display of the supply or power nets in the design.
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Snapshot Selected
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Toggles display of the selected nets in the design. If the Snapshot Selected is switched ON then the table displays only the nets that are currently selected in the Navigator assistant or layout canvas.
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Synchronize Snapshot
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Synchronizes the net selection in Routing Results Browser with the ones that are currently selected in the Navigator assistant or layout canvas
This option synchronizes in conjunction with the Snapshot Selected option. Once you have created a snapshot of selected nets, the Synchronize Snapshot button updates the snapshot to match what is now selected in the Navigator assistant or layout canvas.
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Select All
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Selects all the nets that are displayed in the Routing Results Browser.
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Deselect All
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Deselects all the nets that are displayed in the Routing Results Browser.
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Refresh Table
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Refreshes the results table in the Routing Results Browser.
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Ideal Wire Length Computation
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Lets you select the method or algorithm for calculating the ideal wire length. The different methods or algorithms of routing are: MST, Steiner, and Spine.
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Results Table
The following table describes the columns displayed in Routing Results Browser.
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Column
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Description
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Net
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Displays the name of the net.
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Rule Violations
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Displays the number of rule violations.
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Symmetry Violations
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Displays the number of symmetry violations.
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Matched Length Violations
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Displays the number of matched length violations.
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Shield Violations
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Displays the number of shield violations.
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Opens
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Display the number of opens for each net in the design.
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Shorts
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Displays the number of shorts for each net in the design.
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DRCs
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Displays the number of design rule check errors for each net in the design.
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Wirelength
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Displays the total length of the routing for each net.
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Vias
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Displays the total number of vias used to route the net.
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Ratio
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Displays the ratio of the estimated routing length (spine style) versus the actual routing length.
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Pin count
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Displays the total number of pins for each net in the design.
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Manhattan X
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It is the x-distance of the union box of all the nets pin boxes.
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Manhattan Y
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It is the y-distance of the union box of all the nets pin boxes.
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Related Topics
Routing Assistant
Accessing the Routing Assistant
Routing Assistant User Interface for Chip Assembly Routing Flow
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