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Allow custom verilator optimization flags

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This commit is contained in:
Jerry Zhao
2020-11-24 16:44:20 -08:00
parent f54dce13d6
commit 71a3ea8abc
1 changed files with 1 additions and 1 deletions
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2
sims/verilator/Makefile
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@@ -84,7 +84,7 @@ TRACING_CFLAGS := $(if $(filter $(VERILATOR_FST_MODE),0),,-DCY_FST_TRACE)
#---------------------------------------------------------------------------------------- #----------------------------------------------------------------------------------------
# we initially had --noassert for performance, but several modules use # we initially had --noassert for performance, but several modules use
# assertions, including dramsim, so we enable --assert by default # assertions, including dramsim, so we enable --assert by default
VERILATOR_OPT_FLAGS := \ VERILATOR_OPT_FLAGS ?= \
-O3 \ -O3 \
--x-assign fast \ --x-assign fast \
--x-initial fast \ --x-initial fast \