designs/asap7/ethmac_lvt/config.mk has too tight placement density leading to grt DRC errors on yosys hash seed change

[oharboe]

Description

$ make YOSYS_FLAGS=--hash-seed=1234 DESIGN_CONFIG=designs/asap7/ethmac_lvt/config.mk clean_synth metadata
[deleted]
---------------------------------------------------------------------------------------
Total          1934206       1063558           54.99%             2 /  0 /  2

[INFO GRT-0018] Total wirelength: 707321 um
[INFO GRT-0014] Routed nets: 61280
[ERROR GRT-0116] Global routing finished with congestion. Check the congestion regions in the DRC Viewer.
Error: global_route.tcl, 111 GRT-0116
Command exited with non-zero status 1
Elapsed time: 3:46.27[h:]min:sec. CPU time: user 225.59 sys 0.63 (99%). Peak memory: 1429636KB.
make[1]: *** [Makefile:756: do-5_1_grt] Error 1
make: *** [Makefile:754: results/asap7/ethmac_lvt/base/5_1_grt.odb] Error 2

Suggested Solution

Reduce PLACE_DENSITY to 0.50 and update baseline data

Additional Context

No response

[oharboe]

Discovered and discussed here #2694