| # how to run ICeWall test examples | |
| Tool: Chip-level Connections | |
| Subcategory: Crash report | |
| ## Conversation | |
| ### vijayank88 | |
| Hi, | |
| I am trying to run OpenROAD/src/ICeWall/test examples. Used below command inside openroad and stopped with error | |
| openroad 1> source soc_bsg_black_parrot_nangate45.tcl | |
| [WARNING ODB-0229] Error: library (NangateOpenCellLibrary.mod) already exists | |
| [WARNING ODB-0229] Error: library (dummy_pads) already exists | |
| [WARNING STA-0053] dummy_pads.lib line 7, library dummy_pads_worst_case already exists. | |
| Segmentation fault (core dumped) | |
| Anyone can explain how to run this flow and to view DEF file klayout to view my chip level io connection created by ICeWall | |
| Thanks in advance | |
| ### maliberty | |
| @Colin-Holehouse @ibrahimkhairy can you help? | |
| ### maliberty | |
| @jjcherry56 the crash is in | |
| sta::ConcreteInstance::deletePin | |
| sta::ConcreteNetwork::deletePin | |
| sta::ConcreteNetwork::deleteInstance | |
| sta::ConcreteNetwork::deleteTopInstance | |
| sta::ConcreteNetwork::linkNetwork | |
| ord::dbLinkDesign | |
| reproduce by going to src/ICeWall/test and running | |
| % openroad soc_bsg_black_parrot_nangate45.tcl | |
| [at OR prompt] source soc_bsg_black_parrot_nangate45.tcl | |
| ### vijayank88 | |
| [vijayan@ctpl-hp11 test]$ ../../../build/src/openroad | |
| OpenROAD 1 3a8b060d9026de9b35e4f35ee59157ce9416c3ff | |
| 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. | |
| openroad 1> source soc_bsg_black_parrot_nangate45.tcl | |
| [INFO ODB-0222] Reading LEF file: NangateOpenCellLibrary.mod.lef | |
| [INFO ODB-0223] Created 22 technology layers | |
| [INFO ODB-0224] Created 27 technology vias | |
| [INFO ODB-0225] Created 134 library cells | |
| [INFO ODB-0226] Finished LEF file: NangateOpenCellLibrary.mod.lef | |
| [INFO ODB-0222] Reading LEF file: dummy_pads.lef | |
| [INFO ODB-0225] Created 24 library cells | |
| [INFO ODB-0226] Finished LEF file: dummy_pads.lef | |
| [INFO IFP-0001] Added 1885 rows of 13893 sites. | |
| [INFO PAD-0053] Creating padring nets: RETN_10, RETN_11, RETN_12, RETN_13, RETN_14, RETN_15, RETN_16, RETN_17, RETN_18, RETN_19, RETN_20, RETN_0, RETN_1, RETN_2, RETN_3, RETN_4, RETN_5, RETN_6, RETN_7, RETN_8, RETN_9, SNS_10, SNS_11, SNS_12, SNS_13, SNS_14, SNS_15, SNS_16, SNS_0, SNS_17, SNS_1, SNS_18, SNS_2, SNS_19, SNS_20, SNS_3, SNS_4, SNS_5, SNS_6, SNS_7, SNS_8, SNS_9, DVSS_0, DVSS_1, DVDD_0, DVDD_1. | |
| [INFO PAD-0051] Creating padring net: VSS. | |
| [INFO PAD-0051] Creating padring net: VDD. | |
| No differences found. | |
| Is the above log right? | |
| ### maliberty | |
| "No differences found. " tells you it is right. | |