mirror of
https://github.com/openhwgroup/cvw
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84 lines
2.9 KiB
Makefile
84 lines
2.9 KiB
Makefile
# Verilator Makefile for WALLY
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# Kunlin Han, Rose Thompson, David Harris 2024
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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SHELL := /bin/bash
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.PHONY: profile run questa clean
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# verilator configurations
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OPT=
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PARAMS?=-DVERILATOR=1 --no-trace-top
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NONPROF?=--stats
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VERILATOR_DIR=${WALLY}/sim/verilator
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SOURCE=${WALLY}/config/shared/*.vh ${WALLY}/config/${WALLYCONF} ${WALLY}/config/deriv/${WALLYCONF} ${WALLY}/src/cvw.sv ${WALLY}/testbench/*.sv ${WALLY}/testbench/common/*.sv ${WALLY}/src/*/*.sv ${WALLY}/src/*/*/*.sv
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EXTRA_ARGS=
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WALLYCONF?=rv64gc
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TEST?=arch64i
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TESTBENCH?=testbench
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# constants
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# assume WALLY variable is correctly configured in the shell environment
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WORKING_DIR=${WALLY}/sim/verilator
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TARGET=$(WORKING_DIR)/target
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# INCLUDE_PATH are pathes that Verilator should search for files it needs
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INCLUDE_PATH="-I${WALLY}/config/shared" "-I${WALLY}/config/$(WALLYCONF)" "-I${WALLY}/config/deriv/$(WALLYCONF)"
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# SOURCES are source files
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SOURCES=${WALLY}/src/cvw.sv ${WALLY}/testbench/${TESTBENCH}.sv ${WALLY}/testbench/common/*.sv ${WALLY}/src/*/*.sv ${WALLY}/src/*/*/*.sv
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# DEPENDENCIES are configuration files and source files, which leads to recompilation of executables
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DEPENDENCIES=${WALLY}/config/shared/*.vh $(SOURCES)
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# regular testbench requires a wrapper defining getenvval
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ifeq ($(TESTBENCH), testbench)
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WRAPPER=${WALLY}/sim/verilator/wrapper.c
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GTEST=
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ARGTEST=+TEST=$(TEST)
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else
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WRAPPER=
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GTEST=-GTEST="\"${TEST}\""
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ARGTEST=
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endif
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default: run
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run: wkdir/$(WALLYCONF)_$(TEST)/V${TESTBENCH}
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mkdir -p $(VERILATOR_DIR)/logs
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wkdir/$(WALLYCONF)_$(TEST)/V${TESTBENCH} ${ARGTEST} $(EXTRA_ARGS)
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profile: obj_dir_profiling/V${TESTBENCH}_$(WALLYCONF)
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$(VERILATOR_DIR)/obj_dir_profiling/V${TESTBENCH}_$(WALLYCONF) ${ARGTEST}
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mv gmon.out gmon_$(WALLYCONF).out
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gprof $(VERILATOR_DIR)/obj_dir_profiling/V${TESTBENCH}_$(WALLYCONF) gmon_$(WALLYCONF).out > gmon_$(WALLYCONF).log
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verilator_profcfunc gmon_$(WALLYCONF).log > gmon_$(WALLYCONF).log2
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mkdir -p $(VERILATOR_DIR)/logs_profiling
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mv gmon_$(WALLYCONF)* $(VERILATOR_DIR)/logs_profiling
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echo "Please check $(VERILATOR_DIR)/logs_profiling/gmon_$(WALLYCONF)* for logs and output files."
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wkdir/$(WALLYCONF)_$(TEST)/V${TESTBENCH}: $(DEPENDENCIES)
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mkdir -p wkdir/$(WALLYCONF)_$(TEST)
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verilator \
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--Mdir wkdir/$(WALLYCONF)_$(TEST) -o V${TESTBENCH} \
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--binary --trace \
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$(OPT) $(PARAMS) $(NONPROF) \
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--top-module ${TESTBENCH} --relative-includes \
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$(INCLUDE_PATH) \
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${WRAPPER} \
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${GTEST} \
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$(SOURCES)
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obj_dir_profiling/V${TESTBENCH}_$(WALLYCONF): $(DEPENDENCIES)
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mkdir -p obj_dir_profiling
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verilator \
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--Mdir obj_dir_profiling -o V${TESTBENCH}_$(WALLYCONF) \
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--binary \
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--prof-cfuncs $(OPT) $(PARAMS) \
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--top-module ${TESTBENCH} --relative-includes \
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$(INCLUDE_PATH) \
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${WRAPPER} \
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${GTEST} \
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$(SOURCES)
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clean:
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rm -rf $(VERILATOR_DIR)/wkdir $(VERILATOR_DIR)/obj_dir_profiling $(VERILATOR_DIR)/logs $(VERILATOR_DIR)/logs_profiling
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