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Add support for multi-threaded verilator

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This commit is contained in:
abejgonzalez
2020-08-20 23:37:17 -07:00
parent fd0bbb479a
commit 425b8ce850
5 changed files with 161 additions and 48 deletions
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16
common.mk
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@@ -27,9 +27,13 @@ EXTRA_SIM_REQS ?=
#----------------------------------------------------------------------------
HELP_SIMULATION_VARIABLES += \
" EXTRA_SIM_FLAGS = additional runtime simulation flags (passed within +permissive)"
" EXTRA_SIM_FLAGS = additional runtime simulation flags (passed within +permissive)" \
" NUMACTL = set to '1' to wrap simulator in the appropriate numactl command"
EXTRA_SIM_FLAGS ?=
NUMACTL ?= 0
NUMA_PREFIX = $(if $(filter $(NUMACTL),0),,$(shell $(base_dir)/scripts/numa_prefix))
#----------------------------------------------------------------------------
HELP_COMMANDS += \
@@ -165,15 +169,15 @@ verilog: $(sim_vsrcs)
# run normal binary with hardware-logged insn dissassembly
run-binary: $(output_dir) $(sim)
(set -o pipefail && $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(PERMISSIVE_OFF) $(BINARY) </dev/null 2> >(spike-dasm > $(sim_out_name).out) | tee $(sim_out_name).log)
(set -o pipefail && $(NUMA_PREFIX) $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(PERMISSIVE_OFF) $(BINARY) </dev/null 2> >(spike-dasm > $(sim_out_name).out) | tee $(sim_out_name).log)
# run simulator as fast as possible (no insn disassembly)
run-binary-fast: $(output_dir) $(sim)
(set -o pipefail && $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(PERMISSIVE_OFF) $(BINARY) </dev/null | tee $(sim_out_name).log)
(set -o pipefail && $(NUMA_PREFIX) $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(PERMISSIVE_OFF) $(BINARY) </dev/null | tee $(sim_out_name).log)
# run simulator with as much debug info as possible
run-binary-debug: $(output_dir) $(sim_debug)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(WAVEFORM_FLAG) $(PERMISSIVE_OFF) $(BINARY) </dev/null 2> >(spike-dasm > $(sim_out_name).out) | tee $(sim_out_name).log)
(set -o pipefail && $(NUMA_PREFIX) $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(WAVEFORM_FLAG) $(PERMISSIVE_OFF) $(BINARY) </dev/null 2> >(spike-dasm > $(sim_out_name).out) | tee $(sim_out_name).log)
run-fast: run-asm-tests-fast run-bmark-tests-fast
@@ -209,10 +213,10 @@ $(output_dir)/%: $(RISCV)/riscv64-unknown-elf/share/riscv-tests/isa/% $(output_d
ln -sf $< $@
$(output_dir)/%.run: $(output_dir)/% $(sim)
(set -o pipefail && $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(PERMISSIVE_OFF) $< </dev/null | tee $<.log) && touch $@
(set -o pipefail && $(NUMA_PREFIX) $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(PERMISSIVE_OFF) $< </dev/null | tee $<.log) && touch $@
$(output_dir)/%.out: $(output_dir)/% $(sim)
(set -o pipefail && $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $@) | tee $<.log)
(set -o pipefail && $(NUMA_PREFIX) $(sim) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(SEED_FLAG) $(VERBOSE_FLAGS) $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $@) | tee $<.log)
#########################################################################################
# include build/project specific makefrags made from the generator