Skip to content

make hierarchical synth the default for rapidus2hp cva6 #3322

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 15, 2025
Merged

make hierarchical synth the default for rapidus2hp cva6 #3322

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 3 additions & 5 deletions flow/designs/rapidus2hp/cva6/config.mk
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -93,17 +93,15 @@ export SDC_FILE = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/constr

# Must be defined before the ifeq's
export SYNTH_HDL_FRONTEND = slang
export SYNTH_HIERARCHICAL ?= 0
export SYNTH_HIERARCHICAL = 1

ifeq ($(SYNTH_HDL_FRONTEND),verific)
# Reduce utilization for verific since it runs into issues with DPL not being
# able to place instances or with one-site gap/overlap issues
export CORE_UTILIZATION = 35
else
ifeq ($(SYNTH_HIERARCHICAL),1)
# Reduce the amount of resizing done between GPL and DPL
export EARLY_SIZING_CAP_RATIO = 6
endif
# Reduce the amount of resizing done between GPL and DPL
export EARLY_SIZING_CAP_RATIO = 6
export CORE_UTILIZATION = 45
endif

Expand Down