vtr_xml_utils/resources/packed_netlist.xsd

<?xml version="1.0"?>
<!-- 
 Copyright (C) 2020  The SymbiFlow Authors.

 Use of this source code is governed by a ISC-style
 license that can be found in the LICENSE file or at
 https://opensource.org/licenses/ISC

 SPDX-License-Identifier:   ISC


 XML 1.0 Schema for packed netlist format developed based on documentation here:
 http://vtr-verilog-to-routing.readthedocs.io/en/latest/vpr/file_formats.html#packed-netlist-format-net
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

  <xs:complexType name="named_value">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="name" type="xs:string" use="required"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:complexType name="port">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="name" type="xs:string" use="required"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:complexType name="port_rotation_map">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="name" type="xs:string" use="required"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:complexType name="port_group" mixed="true">
    <xs:sequence>
      <xs:element name="port" type="port" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="block">
    <xs:choice minOccurs="0" maxOccurs="unbounded">
      <xs:element name="inputs">
        <xs:complexType  mixed="true">
          <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element name="port" type="port"/>
            <xs:element name="port_rotation_map" type="port_rotation_map"/>
          </xs:choice>
        </xs:complexType>
      </xs:element>
      <xs:element name="outputs" type="port_group"/>
      <xs:element name="clocks" type="port_group"/>
      <xs:element name="attributes">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="attribute" type="named_value" minOccurs="0" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="parameters">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="parameter" type="named_value" minOccurs="0" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>

      <xs:element name="block" type="block"/>
    </xs:choice>

    <xs:attribute name="name" type="xs:string"/>
    <xs:attribute name="instance" type="xs:string"/>
    <xs:attribute name="mode" type="xs:string"/>
    <xs:attribute name="architecture_id" type="xs:string"/>
    <xs:attribute name="atom_netlist_id" type="xs:string"/>
    <xs:attribute name="pb_type_num_modes" type="xs:integer"/>
  </xs:complexType>

  <xs:element name="block" type="block"/>

</xs:schema>