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#openlane
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# openlane
u

20Mhz

07/24/2020, 10:26 PM
Placer not converging on new design, this time utilization doesn’t look too high
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Design Stats
--------------------------------
total instances         21340
multi row instances     21340
fixed instances          9482
nets                    11931
design area          685417.4 u^2
fixed area            13385.3 u^2
movable area         156398.7 u^2
utilization                23 %
utilization padded         48 %
rows                      304
row height                2.7 u

Placement Analysis
--------------------------------
total displacement    58184.3 u
average displacement      2.7 u
max displacement         46.1 u
original HPWL        943493.9 u
legalized HPWL       988327.5 u
delta HPWL                  5 %

Warning: Overlap check failed (2).
 PHY_665 overlaps PHY_1
 PHY_9481 overlaps PHY_607
[ERROR]: during executing: "openroad -exit /Users/ronaldv/Projects/repositories/openlane/scripts//openroad/or_opendp.tcl |& tee >&@stdout /Users/ronaldv/Projects/repositories/openlane/designs/copperv/runs/ver1//logs/placement/opendp.log"
[ERROR]: Last 10 lines:
child process exited abnormally

[ERROR]: Please check openroad  log file
[ERROR]: Dumping to /Users/ronaldv/Projects/repositories/openlane/designs/copperv/runs/ver1//error.log
image.png