Nguyen Dao
06/01/2021, 9:21 AMFP_IO_HMETAL
and FP_IO_VMETAL
. Other option is to change the min_distance
(default 5um) option in the script/openroad/or_ioplacer.tcl.Wajeh ul hasan
06/01/2021, 9:31 AMrandom seed
?
place_pins $opts\
-random_seed 42 \
-min_distance 5 \
-hor_layers $::env(FP_IO_HMETAL)\
-ver_layers $::env(FP_IO_VMETAL)
Nguyen Dao
06/01/2021, 9:34 AMManar Abdelatty
06/01/2021, 9:43 AMDIE_AREA
should help. Another way to workaround this is to use FP_PIN_ORDER_CFG
file. For some reason that I don't know of the custom IO placer can place pins in a small area better than the openroad placer.Wajeh ul hasan
06/01/2021, 9:46 AMFP_PIN_ORDER
Let's see if that helpsManar Abdelatty
06/01/2021, 9:50 AMWajeh ul hasan
06/01/2021, 9:54 AMFP_IO_HMETAL and FP_IO_VMETAL
Did I miss something?Manar Abdelatty
06/01/2021, 12:28 PMWajeh ul hasan
06/01/2021, 12:33 PM