Hi any idea how to fix this error?
# sky130s
sangamanath
06/26/2023, 4:41 AMHi any idea how to fix this error?
v
Vijayan Krishnan
06/26/2023, 5:11 AMTry with absolute die size. like 75x75
s
sangamanath
06/26/2023, 6:49 AMcore size
v
Vijayan Krishnan
06/26/2023, 7:25 AMDIE_AREA 0 0 75 75
CORE_AREA 10 10 65 65
s
sangamanath
06/26/2023, 7:35 AMsame error
m
Mitch Bailey
06/26/2023, 8:15 AMstrap width + offset = 57.04
CORE_AREA is 55x55
Maybe try making it a bit larger?
s
sangamanath
06/26/2023, 9:02 AMCan please tell me how to declare floorplan with this issue? in TCL file
v
Vijayan Krishnan
06/26/2023, 9:11 AMUpdate your
config.jsons
sangamanath
06/26/2023, 9:13 AMhow add strap width + offset =57.04
v
Vijayan Krishnan
06/26/2023, 9:13 AMIt is based on
pdn.cfgm
Mitch Bailey
06/26/2023, 9:24 AMstrap width + offset = 57.04This is just a calculation from the error messages. You probably want a design bigger than that. This might work.
Copy code
DIE_AREA 0 0 80 80
CORE_AREA 10 10 70 70s
sangamanath
06/26/2023, 9:42 AMmessage has been deleted
sangamanath
06/26/2023, 9:42 AMmy config
v
Vijayan Krishnan
06/26/2023, 9:45 AMfor smaller design use pdn offset value: https://github.com/The-OpenROAD-Project/OpenLane/blob/3bc9d02d0b34ad032921553e512fbe4bebf1d833/designs/spm/config.json#L7
👍 1
s
sangamanath
06/26/2023, 9:56 AMThank you resolved
👍 1
sangamanath
06/26/2023, 10:15 AMtarget desity ?
sangamanath
06/26/2023, 10:15 AMin pl
sangamanath
06/26/2023, 10:57 AMyaa i used 0.73
sangamanath
06/27/2023, 5:21 AMI have one more issue help me in cts
v
Vijayan Krishnan
06/27/2023, 5:26 AMattach the
issue_reproducibles
sangamanath
06/27/2023, 5:36 AMimage.png
sangamanath
06/27/2023, 5:36 AMimage.png
sangamanath
06/27/2023, 5:41 AMsdc
v
Vijayan Krishnan
06/27/2023, 5:43 AMshare your config.json
s
sangamanath
06/27/2023, 5:48 AMimage.png
v
Vijayan Krishnan
06/27/2023, 6:14 AMuse
PL_TARGET_DENSITYs
sangamanath
06/27/2023, 6:17 AMif i use 0.55 in placement leads to error
v
Vijayan Krishnan
06/27/2023, 6:20 AM Copy code
"FP_SIZING": "absolute",
"DIE_AREA": "0 0 100 100",s
sangamanath
06/27/2023, 6:33 AMyes passed cts
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