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Gui synth #3400

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Merged
maliberty merged 1 commit into from
Aug 14, 2025
Merged

Gui synth #3400

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11 changes: 2 additions & 9 deletions flow/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -414,9 +414,8 @@ do-$(1)$(if $(4),$(4),):
cp $(RESULTS_DIR)/$(2) $(RESULTS_DIR)/$(1)$(if $(4),$(4),.odb)
endef

$(eval $(call do-step,1_3_synth,$(RESULTS_DIR)/1_synth.v $(RESULTS_DIR)/1_synth.sdc,synth_odb))

# STEP 1: Translate verilog to odb
#-------------------------------------------------------------------------------
$(eval $(call do-step,2_1_floorplan,$(RESULTS_DIR)/1_synth.v $(RESULTS_DIR)/1_synth.sdc $(TECH_LEF) $(SC_LEF) $(ADDITIONAL_LEFS) $(FOOTPRINT) $(SIG_MAP_FILE) $(FOOTPRINT_TCL) $(DONT_USE_SC_LIB),floorplan))

$(eval $(call do-copy,2_floorplan,2_1_floorplan.sdc,,.sdc))
Expand Down Expand Up @@ -775,13 +774,7 @@ nuke: clean_test clean_issues
$(foreach file,$(RESULTS_DEF) $(RESULTS_GDS) $(RESULTS_OAS),klayout_$(file)): klayout_%: $(OBJECTS_DIR)/klayout.lyt
$(KLAYOUT_CMD) -nn $(OBJECTS_DIR)/klayout.lyt $(RESULTS_DIR)/$*

.PHONY: gui_synth
gui_synth:
$(OPENROAD_GUI_CMD) $(SCRIPTS_DIR)/sta-synth.tcl
.PHONY: open_synth
open_synth:
$(OPENROAD_NO_EXIT_CMD) $(SCRIPTS_DIR)/sta-synth.tcl

$(eval $(call OPEN_GUI_SHORTCUT,synth,1_synth.odb))
$(eval $(call OPEN_GUI_SHORTCUT,floorplan,2_floorplan.odb))
$(eval $(call OPEN_GUI_SHORTCUT,place,3_place.odb))
$(eval $(call OPEN_GUI_SHORTCUT,cts,4_cts.odb))
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2 changes: 0 additions & 2 deletions flow/scripts/sta-synth.tcl
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16 changes: 16 additions & 0 deletions flow/scripts/synth_odb.tcl
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
utl::set_metrics_stage "floorplan__{}"
source $::env(SCRIPTS_DIR)/load.tcl
erase_non_stage_variables synth
load_design 1_synth.v 1_synth.sdc

write_db $::env(RESULTS_DIR)/1_3_synth.odb
# Canonicalize 1_synth.sdc. The original SDC_FILE provided by
# the user could have dependencies, such as sourcing util.tcl,
# which are read in here and a canonicalized version is written
# out by OpenSTA that has no dependencies.
write_sdc -no_timestamp $::env(RESULTS_DIR)/1_3_synth.sdc

# Final output of the synthesis stage, the other files are written out for
# consistency and logging of .odb hashes
exec cp $::env(RESULTS_DIR)/1_3_synth.sdc $::env(RESULTS_DIR)/1_synth.sdc
exec cp $::env(RESULTS_DIR)/1_3_synth.odb $::env(RESULTS_DIR)/1_synth.odb