for some reason my simple 8 bit adder is not able to pass de

Question

for some reason my simple 8 bit adder is not able to pass detailed placement in openlane can anyone tell the reason for this

Matt Venn · Answer

your question is far too open for people to respond What I normally do is put everything in a public repo write what you have tried so far in the README to keep the message here short and all the info in the same place make sure you include the config tcl file you ve tried make sure your source is included include the log file for the detailed placer or at least the specific error message you end up with

Matt Venn · Answer

here s an example of a problem I recently had <https github com mattvenn simulate 7seg tree 5b3c58c785b2352289feeb64393ffcb47ddf61b4>

Matt Venn · Answer

then when I find the solution I update the repo and it becomes a useful resource for other people

Varun Majji · Answer

i used default configuration file in openlane and disabled clock tree synthesis If i share the added file can u once run and check