OpenROAD v2.0-1901-g6157d4945 
This program is licensed under the BSD-3 license. See the LICENSE file for details.
Components of this program may be licensed under more restrictive licenses which must be honored.
[INFO ODB-0222] Reading LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd.tlef
[INFO ODB-0223]     Created 11 technology layers
[INFO ODB-0224]     Created 25 technology vias
[INFO ODB-0226] Finished LEF file:  ./platforms/sky130hd/lef/sky130_fd_sc_hd.tlef
[INFO ODB-0222] Reading LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd_merged.lef
[INFO ODB-0225]     Created 437 library cells
[INFO ODB-0226] Finished LEF file:  ./platforms/sky130hd/lef/sky130_fd_sc_hd_merged.lef
[INFO ODB-0127] Reading DEF file: ./results/sky130hd/a2p_litex/output/20211125124450/base/2_2_floorplan_io.def
[INFO ODB-0128] Design: top
[INFO ODB-0094] 		Created 100000 Insts
[INFO ODB-0094] 		Created 200000 Insts
[INFO ODB-0094] 		Created 300000 Insts
[INFO ODB-0094] 		Created 400000 Insts
[INFO ODB-0097] 		Created 100000 Nets
[INFO ODB-0097] 		Created 200000 Nets
[INFO ODB-0097] 		Created 300000 Nets
[INFO ODB-0130]     Created 533 pins.
[INFO ODB-0131]     Created 417540 components and 2206334 component-terminals.
[INFO ODB-0133]     Created 347346 nets and 1370964 connections.
[INFO ODB-0134] Finished DEF file: ./results/sky130hd/a2p_litex/output/20211125124450/base/2_2_floorplan_io.def
[WTF] clk_period=40.0
[WARNING STA-0337] port 'externalResetVector' not found.
[WARNING STA-0369] no valid objects specified for -from.
No macros found: Skipping global_placement
Elapsed time: 0:06.38[h:]min:sec. CPU time: user 6.07 sys 0.27 (99%). Peak memory: 600852KB.