hw unit tests fixes

hw/unittest/top_modules/Makefile

@@ -0,0 +1,68 @@
+DESTDIR ?= .
+RTL_DIR = ../../rtl
+DPI_DIR = ../../dpi
+
+CONFIGS +=
+PARAMS +=
+
+CXXFLAGS += -std=c++11 -Wall -Wextra -Wfatal-errors -Wno-array-bounds
+CXXFLAGS += -fPIC -Wno-maybe-uninitialized
+CXXFLAGS += -I../../.. -I../../common -I../../../../sim/common
+CXXFLAGS += $(CONFIGS)
+
+LDFLAGS += 
+
+DBG_FLAGS += -DDEBUG_LEVEL=$(DEBUG) -DVCD_OUTPUT $(DBG_TRACE_FLAGS)
+
+RTL_PKGS = $(RTL_DIR)/VX_gpu_pkg.sv $(RTL_DIR)/fpu/VX_fpu_pkg.sv
+
+RTL_INCLUDE = -I$(RTL_DIR) -I$(DPI_DIR) -I$(RTL_DIR)/libs -I$(RTL_DIR)/interfaces -I$(RTL_DIR)/mem -I$(RTL_DIR)/cache -I$(RTL_DIR)/fpu -I$(RTL_DIR)/core
+
+SRCS = main.cpp
+SRCS += $(DPI_DIR)/util_dpi.cpp
+
+VL_FLAGS = --exe
+VL_FLAGS += --language 1800-2009 --assert -Wall -Wpedantic
+VL_FLAGS += -Wno-DECLFILENAME -Wno-REDEFMACRO
+VL_FLAGS += --x-initial unique --x-assign unique
+VL_FLAGS += -DSIMULATION
+VL_FLAGS += $(CONFIGS)
+VL_FLAGS += $(PARAMS)
+VL_FLAGS += $(RTL_INCLUDE)
+VL_FLAGS += $(RTL_PKGS)
+
+# Enable Verilator multithreaded simulation
+THREADS ?= $(shell python -c 'import multiprocessing as mp; print(mp.cpu_count())')
+VL_FLAGS += -j $(THREADS)
+#VL_FLAGS += --threads $(THREADS)
+
+# Debugigng
+ifdef DEBUG
+	VL_FLAGS += --trace --trace-structs $(DBG_FLAGS)
+	CXXFLAGS += -g -O0 $(DBG_FLAGS)
+else    
+	VL_FLAGS += -DNDEBUG
+	CXXFLAGS += -O2 -DNDEBUG
+endif
+
+# Enable perf counters
+ifdef PERF
+	VL_FLAGS += -DPERF_ENABLE
+	CXXFLAGS += -DPERF_ENABLE
+endif
+
+PROJECT = top_modules
+
+all: build
+	
+build: $(SRCS)
+	verilator --build $(VL_FLAGS) --cc VX_cache_cluster_top --top-module VX_cache_cluster_top $^ -CFLAGS '$(CXXFLAGS)'
+	verilator --build $(VL_FLAGS) --cc VX_cache_top --top-module VX_cache_top $^ -CFLAGS '$(CXXFLAGS)'
+	verilator --build $(VL_FLAGS) --cc VX_core_top --top-module VX_core_top $^ -CFLAGS '$(CXXFLAGS)'
+
+run: 
+
+waves: 
+
+clean:
+	rm -rf obj_dir