anchor.diff:      interface AxiethbviUserclk     userclk;
           method userclk_out out();
       endinterface
  -    schedule (axi.rxd_arstn, axi.rxs_arstn, axi.txc_arstn, axi.txd_arstn, axis.clk, gt0.qplloutclk_out, gt0.qplloutrefclk_out, gtref.clk_buf_out, gtref.clk_out, interrupt, m_axis_rxd.tdata, m_axis_rxd.tkeep, m_axis_rxd.tlast, m_axis_rxd.tready, m_axis_rxd.tvalid, m_axis_rxs.tdata, m_axis_rxs.tkeep, m_axis_rxs.tlast, m_axis_rxs.tready, m_axis_rxs.tvalid, mac.irq, mdio.mdc, mdio.mdio_i, mdio.mdio_o, mdio.mdio_t, mgt.clk_clk_n, mgt.clk_clk_p, mmcm.locked_out, phy.rst_n, pma.reset_out, reff.clk, rxuserclk2.out, rxuserclk.out, s_axi.araddr, s_axi.arready, s_axi.arvalid, s_axi.awaddr, s_axi.awready, s_axi.awvalid, s_axi.bready, s_axi.bresp, s_axi.bvalid, s_axi.rdata, s_axi.rready, s_axi.rresp, s_axi.rvalid, s_axi.wdata, s_axi.wready, s_axi.wstrb, s_axi.wvalid, s_axis_txc.tdata, s_axis_txc.tkeep, s_axis_txc.tlast, s_axis_txc.tready, s_axis_txc.tvalid, s_axis_txd.tdata, s_axis_txd.tkeep, s_axis_txd.tlast, s_axis_txd.tready, s_axis_txd.tvalid, sgmii.rxn, sgmii.rxp, sgmii.txn, sgmii.txp, signal.detect, userclk2.out, userclk.out) CF (axi.rxd_arstn, axi.rxs_arstn, axi.txc_arstn, axi.txd_arstn, axis.clk, gt0.qplloutclk_out, gt0.qplloutrefclk_out, gtref.clk_buf_out, gtref.clk_out, interrupt, m_axis_rxd.tdata, m_axis_rxd.tkeep, m_axis_rxd.tlast, m_axis_rxd.tready, m_axis_rxd.tvalid, m_axis_rxs.tdata, m_axis_rxs.tkeep, m_axis_rxs.tlast, m_axis_rxs.tready, m_axis_rxs.tvalid, mac.irq, mdio.mdc, mdio.mdio_i, mdio.mdio_o, mdio.mdio_t, mgt.clk_clk_n, mgt.clk_clk_p, mmcm.locked_out, phy.rst_n, pma.reset_out, reff.clk, rxuserclk2.out, rxuserclk.out, s_axi.araddr, s_axi.arready, s_axi.arvalid, s_axi.awaddr, s_axi.awready, s_axi.awvalid, s_axi.bready, s_axi.bresp, s_axi.bvalid, s_axi.rdata, s_axi.rready, s_axi.rresp, s_axi.rvalid, s_axi.wdata, s_axi.wready, s_axi.wstrb, s_axi.wvalid, s_axis_txc.tdata, s_axis_txc.tkeep, s_axis_txc.tlast, s_axis_txc.tready, s_axis_txc.tvalid, s_axis_txd.tdata, s_axis_txd.tkeep, s_axis_txd.tlast, s_axis_txd.tready, s_axis_txd.tvalid, sgmii.rxn, sgmii.rxp, sgmii.txn, sgmii.txp, signal.detect, userclk2.out, userclk.out);
  +    schedule (axi.rxd_arstn, axi.rxs_arstn, axi.txc_arstn, axi.txd_arstn, gt0.qplloutclk_out, gt0.qplloutrefclk_out, gtref.clk_buf_out, gtref.clk_out, interrupt, m_axis_rxd.tdata, m_axis_rxd.tkeep, m_axis_rxd.tlast, m_axis_rxd.tready, m_axis_rxd.tvalid, m_axis_rxs.tdata, m_axis_rxs.tkeep, m_axis_rxs.tlast, m_axis_rxs.tready, m_axis_rxs.tvalid, mac.irq, mdio.mdc, mdio.mdio_i, mdio.mdio_o, mdio.mdio_t, mgt.clk_clk_n, mgt.clk_clk_p, mmcm.locked_out, phy.rst_n, pma.reset_out, reff.clk, rxuserclk2.out, rxuserclk.out, s_axi.araddr, s_axi.arready, s_axi.arvalid, s_axi.awaddr, s_axi.awready, s_axi.awvalid, s_axi.bready, s_axi.bresp, s_axi.bvalid, s_axi.rdata, s_axi.rready, s_axi.rresp, s_axi.rvalid, s_axi.wdata, s_axi.wready, s_axi.wstrb, s_axi.wvalid, s_axis_txc.tdata, s_axis_txc.tkeep, s_axis_txc.tlast, s_axis_txc.tready, s_axis_txc.tvalid, s_axis_txd.tdata, s_axis_txd.tkeep, s_axis_txd.tlast, s_axis_txd.tready, s_axis_txd.tvalid, sgmii.rxn, sgmii.rxp, sgmii.txn, sgmii.txp, signal.detect, userclk2.out, userclk.out) CF (axi.rxd_arstn, axi.rxs_arstn, axi.txc_arstn, axi.txd_arstn, gt0.qplloutclk_out, gt0.qplloutrefclk_out, gtref.clk_buf_out, gtref.clk_out, interrupt, m_axis_rxd.tdata, m_axis_rxd.tkeep, m_axis_rxd.tlast, m_axis_rxd.tready, m_axis_rxd.tvalid, m_axis_rxs.tdata, m_axis_rxs.tkeep, m_axis_rxs.tlast, m_axis_rxs.tready, m_axis_rxs.tvalid, mac.irq, mdio.mdc, mdio.mdio_i, mdio.mdio_o, mdio.mdio_t, mgt.clk_clk_n, mgt.clk_clk_p, mmcm.locked_out, phy.rst_n, pma.reset_out, reff.clk, rxuserclk2.out, rxuserclk.out, s_axi.araddr, s_axi.arready, s_axi.arvalid, s_axi.awaddr, s_axi.awready, s_axi.awvalid, s_axi.bready, s_axi.bresp, s_axi.bvalid, s_axi.rdata, s_axi.rready, s_axi.rresp, s_axi.rvalid, s_axi.wdata, s_axi.wready, s_axi.wstrb, s_axi.wvalid, s_axis_txc.tdata, s_axis_txc.tkeep, s_axis_txc.tlast, s_axis_txc.tready, s_axis_txc.tvalid, s_axis_txd.tdata, s_axis_txd.tkeep, s_axis_txd.tlast, s_axis_txd.tready, s_axis_txd.tvalid, sgmii.rxn, sgmii.rxp, sgmii.txn, sgmii.txp, signal.detect, userclk2.out, userclk.out);
   endmodule
  
positive.code:     endinterface
      method interrupt interrupt();
      interface AxiStreamMaster     m_axis_rxd;
          method m_axis_rxd_tdata tdata();
          method m_axis_rxd_tkeep tkeep();
          method m_axis_rxd_tlast tlast();
          method tready(m_axis_rxd_tready) enable((*inhigh*) EN_m_axis_rxd_tready);
          method m_axis_rxd_tvalid tvalid();
      endinterface
      interface AxiStreamMaster     m_axis_rxs;
          method m_axis_rxs_tdata tdata();
          method m_axis_rxs_tkeep tkeep();
          method m_axis_rxs_tlast tlast();
          method tready(m_axis_rxs_tready) enable((*inhigh*) EN_m_axis_rxs_tready);
          method m_axis_rxs_tvalid tvalid();
      endinterface
      interface AxiethbviMac     mac;
          method mac_irq irq();
  
negative.code:     interface AxiethbviUserclk     userclk;
  endinterface
  import "BVI" axi_ethernet_0 =
  module mkAxiEthBvi#(Clock s_axi_clk, Reset s_axi_reset, Clock axis_clk)(AxiEthBvi);
      default_clock clk();
      default_reset rst();
      input_clock (s_axi_lite_clk) = s_axi_clk;
      input_reset (s_axi_lite_resetn) = s_axi_reset;
      input_clock (axis_clk) = axis_clk;
      interface AxiethbviAxi     axi;
          method rxd_arstn(axi_rxd_arstn) enable((*inhigh*) EN_axi_rxd_arstn) clocked_by (axis_clk);
          method rxs_arstn(axi_rxs_arstn) enable((*inhigh*) EN_axi_rxs_arstn) clocked_by (axis_clk);
          method txc_arstn(axi_txc_arstn) enable((*inhigh*) EN_axi_txc_arstn) clocked_by (axis_clk);
          method txd_arstn(axi_txd_arstn) enable((*inhigh*) EN_axi_txd_arstn) clocked_by (axis_clk);
      endinterface
      interface AxiethbviGt     gt0;
          method gt0_qplloutclk_out qplloutclk_out();
  