SIM_ROOT := $(abspath ../../..)
RTL_ROOT := $(abspath $(SIM_ROOT)/../rtl)
include $(SIM_ROOT)/mk/rtl-sources.mk

TOPLEVEL := cam_top
COCOTB_TEST_MODULES := tests.top.write_noise.test_write_noise
VERILOG_SOURCES := $(RTL_CAM_TOP)

# 写入噪声 ~1% 默认速率
WRITE_NOISE_EN := 1
WRITE_NOISE_RATE_NUM := 1
WRITE_NOISE_RATE_DEN := 100

include $(SIM_ROOT)/mk/cocotb-common.mk

# ── 速率变体子目标 ─────────────────────────────────────────────────
.PHONY: test-zero-rate test-full-rate

test-zero-rate:
	$(MAKE) -B -f Makefile results.xml WRITE_NOISE_RATE_NUM=0 \
	  COCOTB_TEST_FILTER=zero_rate_noise

test-full-rate:
	$(MAKE) -B -f Makefile results.xml WRITE_NOISE_RATE_NUM=1 WRITE_NOISE_RATE_DEN=1 \
	  COCOTB_TEST_FILTER=full_rate_noise

clean::
	rm -rf sim_build