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Gate-leve sim, sdf back annotation warnings

Anonymous
Anonymous
I am running sdf-back-annotated Gate-level sims. During ncelab, I see the
following warnings: 1. ncelab: *W,SDFNEP: Failed Attempt to annotate to
non-existent path (IOPATH CP Q) of instance
:DUT0.u_core.u_cfg.u1_xxxx_apb.bus_sync1.clk_gate_dest_bus_reg.latch of module
c065std_cell_icgX10 <../TIMING/xxxx_netlist.sdf, line 329587>. The
corresponding line (line 329587) in the SDF file is

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