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caravel/signoff/housekeeping/openlane-signoff/25-irdrop.log

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add housekeeping signoff report
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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.
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[INFO ODB-0222] Reading LEF file: /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/tmp/merged.nom.lef
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[WARNING ODB-0220] WARNING (LEFPARS-2036): SOURCE statement is obsolete in version 5.6 and later.
The LEF parser will ignore this statement.
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To avoid this warning in the future, remove this statement from the LEF file with version 5.6 or later. See file /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/tmp/merged.nom.lef at line 930.
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[INFO ODB-0223] Created 13 technology layers
[INFO ODB-0224] Created 25 technology vias
[INFO ODB-0225] Created 441 library cells
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[INFO ODB-0226] Finished LEF file: /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/tmp/merged.nom.lef
[INFO ODB-0127] Reading DEF file: /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/results/routing/housekeeping.def
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[INFO ODB-0128] Design: housekeeping
[INFO ODB-0130] Created 354 pins.
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[INFO ODB-0131] Created 24658 components and 114929 component-terminals.
[INFO ODB-0132] Created 2 special nets and 93340 connections.
[INFO ODB-0133] Created 6430 nets and 21588 connections.
[INFO ODB-0134] Finished DEF file: /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/results/routing/housekeeping.def
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[INFO]: Setting RC values...
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[INFO PSM-0002] Output voltage file is specified as: /home/hosni/power/caravel/openlane/housekeeping/runs/22_10_18_02_14/reports/signoff/25-irdrop.rpt.
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[WARNING PSM-0016] Voltage pad location (VSRC) file not specified, defaulting pad location to checkerboard pattern on core area.
[WARNING PSM-0017] X direction bump pitch is not specified, defaulting to 140um.
[WARNING PSM-0018] Y direction bump pitch is not specified, defaulting to 140um.
[WARNING PSM-0019] Voltage on net VPWR is not explicitly set.
[WARNING PSM-0022] Using voltage 1.800V for VDD network.
[WARNING PSM-0065] VSRC location not specified, using default checkerboard pattern with one VDD every size bumps in x-direction and one in two bumps in the y-direction
[INFO PSM-0076] Setting metal node density to be standard cell height times 5.
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[WARNING PSM-0030] VSRC location at (114.920um, 134.720um) and size 10.000um, is not located on an existing power stripe node. Moving to closest node at (98.640um, 105.490um).
[INFO PSM-0031] Number of PDN nodes on net VPWR = 6399.
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[INFO PSM-0064] Number of voltage sources = 1.
[INFO PSM-0040] All PDN stripes on net VPWR are connected.
########## IR report #################
Worstcase voltage: 1.80e+00 V
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Average IR drop : 5.72e-08 V
Worstcase IR drop: 8.55e-08 V
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######################################