The-OpenROAD-Project / OpenSTA

OpenSTA engine
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Need Script to run the FLAT STA (Top-level with Multiple Hardmacro) #75

Closed dineshannayya closed 3 years ago

dineshannayya commented 3 years ago

I am looking for STA scripts do FLAT STA for Top-level with Multiple Hardmacro

I see with read_verilog, I can give all the macro netlist and at the end link to top-level read_verilog .v read_verilog .v read_verilog .v link_design top

But read_spef does not allows take macro.spef , Example read_spef -design macro1 .spef read_spef -design macro2 .spef .. read_spef -design top .spef

How to do this ?

dineshannayya commented 3 years ago

We see there is option to add instances hierarchy in read_spef -path (hierarchy) spef file