Shashwat Shrivastava

Hello, VPR throws an error message when it tries to route the ISPD benchmarks provided in VTR. The architecture used is [ultrascale_ispd.xml](https://raw.githubusercontent.com/verilog-to-routing/vtr-verilog-to-routing/master/vtr_flow/arch/ispd/ultrascale_ispd.xml). #### Expected Behaviour VPR should successfully route the...