Wajeh ul hasan
11/09/2020, 5:57 PM10.1.2. Re-integrating ABC results.
[ERROR]: during executing: "yosys -c /openLANE_flow/scripts/synth.tcl -l /openLANE_flow/designs/design_top/runs/first_run/logs/synthesis/yosys.log |& tee >&@stdout"
[ERROR]: Exit code: 1
[ERROR]: Last 10 lines:
child killed: kill signal
Amr Gouhar
11/09/2020, 8:52 PMWajeh ul hasan
11/10/2020, 4:13 AMAmr Gouhar
11/10/2020, 1:28 PMWajeh ul hasan
11/10/2020, 3:24 PMruns
directory as well?Amr Gouhar
11/10/2020, 3:27 PMruns/reports
as far as I recall.Wajeh ul hasan
11/10/2020, 5:29 PMmeld -ed
the two logs files to see the difference.
The two log files are exactly the same until the later terminated with this error.
ERROR: TCL interpreter returned an error: can't read "scripts(22)": no such element in array
Here is the comparison of two files when they bombed.Amr Gouhar
11/10/2020, 5:34 PMWajeh ul hasan
11/11/2020, 6:09 AM[ERROR] FastRoute cannot handle very congested design
I am now trying to tweak CORE_UTIL and TRGET_DENSITY
Any other variable should I keep in mind? @Amr GouharAmr Gouhar
11/13/2020, 2:05 PMwns
reported by OpenPhySyn and increase the CLOCK_PERIOD
accordingly. The higher the wns
(in the negative direction), the more buffers OpenPhySyn will insert to meet the timing requirements given as CLOCK_PERIOD
, the more congested the design will be.