Files
Mini-Nav/hw/sim/Makefile
SikongJueluo e1a34d6540 refactor!: remove legacy match_engine and related CAM modules
- Delete popcount.sv, argmax_update.sv, cam_core.sv, match_engine.sv
- Remove obsolete VERILOG_SOURCES entries from Makefile
- Update comment in cam_top.sv to reference match_engine_pipeline
- Add verilator to devenv.nix for simulation support
2026-05-13 19:11:33 +08:00

79 lines
2.5 KiB
Makefile

SIM ?= verilator
TOPLEVEL_LANG ?= verilog
TOPLEVEL ?= cam_top
COCOTB_TEST_MODULES ?= tests.test_cam_basic
NUM_ROWS ?= 4096
HASH_BITS ?= 512
LANES ?= 8
EXTRA_ARGS += +define+NUM_ROWS=$(NUM_ROWS) +define+HASH_BITS=$(HASH_BITS) +define+LANES=$(LANES)
COMPILE_ARGS += -Wall -Wno-fatal
COMPILE_ARGS += -I$(PWD)/../rtl
COMPILE_ARGS += +define+SIM_DEBUG
COMPILE_ARGS += $(EXTRA_DEFINES)
# Noise parameters — only passed when explicitly set (non-empty).
# For cam_noisy/cam_top tests, pass WRITE_NOISE_*=... READ_NOISE_*=...
# For individual module tests, leave them unset to skip.
WRITE_NOISE_EN ?= $(NOISE_EN)
WRITE_NOISE_RATE_NUM ?= $(NOISE_RATE_NUM)
WRITE_NOISE_RATE_DEN ?= $(NOISE_RATE_DEN)
WRITE_NOISE_BITS ?= $(NOISE_BITS)
READ_NOISE_EN ?=
READ_NOISE_RATE_NUM ?=
READ_NOISE_RATE_DEN ?=
READ_NOISE_BITS ?=
ifneq ($(strip $(WRITE_NOISE_EN)),)
COMPILE_ARGS += -GWRITE_NOISE_EN=$(WRITE_NOISE_EN)
endif
ifneq ($(strip $(WRITE_NOISE_RATE_NUM)),)
COMPILE_ARGS += -GWRITE_NOISE_RATE_NUM=$(WRITE_NOISE_RATE_NUM)
endif
ifneq ($(strip $(WRITE_NOISE_RATE_DEN)),)
COMPILE_ARGS += -GWRITE_NOISE_RATE_DEN=$(WRITE_NOISE_RATE_DEN)
endif
ifneq ($(strip $(WRITE_NOISE_BITS)),)
COMPILE_ARGS += -GWRITE_NOISE_BITS=$(WRITE_NOISE_BITS)
endif
ifneq ($(strip $(READ_NOISE_EN)),)
COMPILE_ARGS += -GREAD_NOISE_EN=$(READ_NOISE_EN)
endif
ifneq ($(strip $(READ_NOISE_RATE_NUM)),)
COMPILE_ARGS += -GREAD_NOISE_RATE_NUM=$(READ_NOISE_RATE_NUM)
endif
ifneq ($(strip $(READ_NOISE_RATE_DEN)),)
COMPILE_ARGS += -GREAD_NOISE_RATE_DEN=$(READ_NOISE_RATE_DEN)
endif
ifneq ($(strip $(READ_NOISE_BITS)),)
COMPILE_ARGS += -GREAD_NOISE_BITS=$(READ_NOISE_BITS)
endif
# Cleaner terminal output
export QUIET ?= 1
export VERBOSE ?= 0
export COCOTB_LOG_LEVEL ?= INFO
export PYTHONWARNINGS ?= ignore::pytest.PytestDeprecationWarning
# Optional temporary suppression
SUPPRESS_VERILATOR_WARNINGS ?= 0
ifeq ($(SUPPRESS_VERILATOR_WARNINGS),1)
COMPILE_ARGS += -Wno-WIDTHEXPAND
COMPILE_ARGS += -Wno-UNOPTFLAT
endif
VERILOG_SOURCES += $(PWD)/../rtl/random/random128.sv
VERILOG_SOURCES += $(PWD)/../rtl/noise_mask_grouped.sv
VERILOG_SOURCES += $(PWD)/../rtl/cam_core_banked.sv
VERILOG_SOURCES += $(PWD)/../rtl/cam_write_noise.sv
VERILOG_SOURCES += $(PWD)/../rtl/cam_read_noise.sv
VERILOG_SOURCES += $(PWD)/../rtl/popcount_pipeline.sv
VERILOG_SOURCES += $(PWD)/../rtl/match_engine_pipeline.sv
VERILOG_SOURCES += $(PWD)/../rtl/cam_noisy.sv
VERILOG_SOURCES += $(PWD)/../rtl/cam_top.sv
include $(shell uv run cocotb-config --makefiles)/Makefile.sim