asap7/aes-block: decrease density to avoid congestion;

nangate45/swerv_wrapper: decrease density to avoid non-convergence

Signed-off-by: Arthur Koucher <[email protected]>

Author: AcKoucher

flow/designs/asap7/aes-block/config.mk

@@ -11,7 +11,7 @@ export ABC_AREA               = 1
 export CORE_UTILIZATION       = 20
 export CORE_ASPECT_RATIO      = 1
 export CORE_MARGIN            = 2
-export PLACE_DENSITY          = 0.65
+export PLACE_DENSITY          = 0.60
 
 export BLOCKS ?= aes_rcon aes_sbox
 export SYNTH_HIERARCHICAL = 1

flow/designs/nangate45/swerv_wrapper/config.mk

@@ -19,7 +19,7 @@ export IO_CONSTRAINTS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/io.tcl
 
 export MACRO_PLACE_HALO = 10 10
 
-export PLACE_DENSITY_LB_ADDON = 0.10
+export PLACE_DENSITY_LB_ADDON = 0.08
 export TNS_END_PERCENT        = 100
 
 export FASTROUTE_TCL = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/fastroute.tcl