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caravel/signoff/caravel_clocking/openlane-signoff/22-parasitics_extraction.ma...

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reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
OpenROAD 4174c3ad802d2ac1d04d387d2c4b883903f6647e
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.
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO ODB-0222] Reading LEF file: /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/tmp/merged.max.lef
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[WARNING ODB-0220] WARNING (LEFPARS-2036): SOURCE statement is obsolete in version 5.6 and later.
The LEF parser will ignore this statement.
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
To avoid this warning in the future, remove this statement from the LEF file with version 5.6 or later. See file /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/tmp/merged.max.lef at line 930.
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO ODB-0223] Created 13 technology layers
[INFO ODB-0224] Created 25 technology vias
[INFO ODB-0225] Created 441 library cells
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO ODB-0226] Finished LEF file: /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/tmp/merged.max.lef
[INFO ODB-0127] Reading DEF file: /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/results/routing/caravel_clocking.def
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO ODB-0128] Design: caravel_clocking
[INFO ODB-0130] Created 17 pins.
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO ODB-0131] Created 1530 components and 6727 component-terminals.
[INFO ODB-0132] Created 2 special nets and 5596 connections.
[INFO ODB-0133] Created 326 nets and 1130 connections.
[INFO ODB-0134] Finished DEF file: /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/results/routing/caravel_clocking.def
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
Using RCX ruleset '/home/kareem_farid/caravel/deps/openlane-new/pdk/sky130A/libs.tech/openlane/rules.openrcx.sky130A.max.calibre'...
[INFO RCX-0431] Defined process_corner X with ext_model_index 0
[INFO RCX-0029] Defined extraction corner X
[INFO RCX-0008] extracting parasitics of caravel_clocking ...
[INFO RCX-0435] Reading extraction model file /home/kareem_farid/caravel/deps/openlane-new/pdk/sky130A/libs.tech/openlane/rules.openrcx.sky130A.max.calibre ...
[INFO RCX-0436] RC segment generation caravel_clocking (max_merge_res 50.0) ...
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO RCX-0040] Final 1648 rc segments
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO RCX-0439] Coupling Cap extraction caravel_clocking ...
[INFO RCX-0440] Coupling threshhold is 0.1000 fF, coupling capacitance less than 0.1000 fF will be grounded.
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO RCX-0043] 2583 wires to be extracted
[INFO RCX-0442] 59% completion -- 1542 wires have been extracted
[INFO RCX-0442] 100% completion -- 2583 wires have been extracted
[INFO RCX-0045] Extract 326 nets, 1974 rsegs, 1974 caps, 1915 ccs
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO RCX-0015] Finished extracting caravel_clocking.
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
Writing result to /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/results/routing/mca/process_corner_max/caravel_clocking.spef...
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
Setting global connections for newly added cells...
[WARNING] Did not save OpenROAD database!
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
Writing extracted parasitics to /home/kareem_farid/caravel/openlane/caravel_clocking/runs/22_10_18_05_55/results/routing/mca/process_corner_max/caravel_clocking.spef...
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO RCX-0016] Writing SPEF ...
reharden: caravel_clocking ~ increase height for more spread decap insertion + add or cells to cell exclude ~ adjust pdn to have an offset half to pitch ~ change placement density in accordance to area ~ change padding to allow for space for decap insertion
2022-10-18 08:18:30 -05:00
[INFO RCX-0443] 326 nets finished
reharden: caravel_clocking + add custom interactive script to insert a buffer on user_clk output and have a large buffer on core_clk ~ change pdn config to match top level ~ change sdc ~ change openlane configuration
2022-10-13 12:54:04 -05:00
[INFO RCX-0017] Finished writing SPEF ...