Merge remote-tracking branch 'origin/dev' into hammer-sim-integration

This commit is contained in:
Colin Schmidt
2020-05-23 21:35:37 -07:00
176 changed files with 11803 additions and 2803 deletions

1
sims/vcs/.gitignore vendored
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@@ -1,3 +1,4 @@
*
!.gitignore
!Makefile
!dramsim2_ini

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@@ -41,25 +41,30 @@ include $(base_dir)/common.mk
#########################################################################################
VCS = vcs -full64
VCS_OPTS = -notice -line $(VCS_CC_OPTS) $(VCS_NONCC_OPTS) $(VCS_DEFINE_OPTS)
VCS_OPTS = -notice -line $(VCS_CC_OPTS) $(VCS_NONCC_OPTS) $(VCS_DEFINE_OPTS) $(EXTRA_SIM_SOURCES)
#########################################################################################
# vcs simulator rules
#########################################################################################
$(sim): $(sim_vsrcs) $(sim_common_files)
$(sim): $(sim_vsrcs) $(sim_common_files) $(dramsim_lib) $(EXTRA_SIM_REQS)
rm -rf csrc && $(VCS) $(VCS_OPTS) -o $@ \
-debug_pp
$(sim_debug) : $(sim_vsrcs) $(sim_common_files)
$(sim_debug): $(sim_vsrcs) $(sim_common_files) $(dramsim_lib) $(EXTRA_SIM_REQS)
rm -rf csrc && $(VCS) $(VCS_OPTS) -o $@ \
+define+DEBUG -debug_pp
+define+DEBUG \
-debug_pp
#########################################################################################
# create a vcs vpd rule
#########################################################################################
.PRECIOUS: $(output_dir)/%.vpd %.vpd
$(output_dir)/%.vpd: $(output_dir)/% $(sim_debug)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) +max-cycles=$(timeout_cycles) $(SIM_FLAGS) $(VERBOSE_FLAGS) +vcdplusfile=$@ $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) +vcdplusfile=$@ $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
$(output_dir)/none.vpd: $(sim_debug)
mkdir -p $(output_dir)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) +vcdplusfile=$@ $(PERMISSIVE_OFF) none </dev/null 2> >(spike-dasm > $(output_dir)/none.out) | tee $(output_dir)/none.log)
#########################################################################################
# general cleanup rule

1
sims/vcs/dramsim2_ini Symbolic link
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@@ -0,0 +1 @@
../../generators/testchipip/src/main/resources/dramsim2_ini

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@@ -2,3 +2,4 @@
!.gitignore
!Makefile
!verilator.mk
!dramsim2_ini

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@@ -1,6 +1,9 @@
#########################################################################################
# verilator makefile
#########################################################################################
ifeq ($(shell which verilator),)
$(error Did not find Verilator in PATH. Make sure all requirements are installed)
endif
#########################################################################################
# general path variables
@@ -38,33 +41,68 @@ debug: $(sim_debug)
# import other necessary rules and variables
#########################################################################################
include $(base_dir)/common.mk
include $(sim_dir)/verilator.mk
#########################################################################################
# verilator binary and flags
#########################################################################################
VERILATOR := $(INSTALLED_VERILATOR) --cc --exe
VERILATOR := verilator --cc --exe
CXXFLAGS := $(CXXFLAGS) -O1 -std=c++11 -I$(RISCV)/include -D__STDC_FORMAT_MACROS
LDFLAGS := $(LDFLAGS) -L$(RISCV)/lib -Wl,-rpath,$(RISCV)/lib -L$(sim_dir) -lfesvr -lpthread
CXXFLAGS := \
$(CXXFLAGS) -O1 -std=c++11 \
-I$(RISCV)/include \
-I$(dramsim_dir) \
-D__STDC_FORMAT_MACROS \
$(EXTRA_SIM_CC_FLAGS)
LDFLAGS := \
$(LDFLAGS) \
-L$(sim_dir) \
-lpthread
VERILATOR_CC_OPTS = \
-O3 \
-CFLAGS "$(CXXFLAGS) -DTEST_HARNESS=V$(VLOG_MODEL) -DVERILATOR" \
-CFLAGS "-I$(build_dir) -include $(build_dir)/$(long_name).plusArgs -include $(build_dir)/verilator.h" \
-LDFLAGS "$(LDFLAGS)"
-LDFLAGS "$(LDFLAGS)" \
$(RISCV)/lib/libfesvr.a \
$(dramsim_lib)
# default flags added for ariane
ARIANE_VERILATOR_FLAGS = \
--unroll-count 256 \
-Werror-PINMISSING \
-Werror-IMPLICIT \
-Wno-PINCONNECTEMPTY \
-Wno-ASSIGNDLY \
-Wno-DECLFILENAME \
-Wno-UNUSED \
-Wno-UNOPTFLAT \
-Wno-BLKANDNBLK \
-Wno-style \
-Wall
# normal flags used for chipyard builds (that are incompatible with ariane)
CHIPYARD_VERILATOR_FLAGS = \
--assert
# Use --timescale to approximate timescale behavior of pre-4.034
TIMESCALE_OPTS := $(shell verilator --version | perl -lne 'if (/(\d.\d+)/ && $$1 >= 4.034) { print "--timescale 1ns/1ps"; }')
VERILATOR_NONCC_OPTS = \
$(TIMESCALE_OPTS) \
--top-module $(VLOG_MODEL) \
+define+PRINTF_COND=\$$c\(\"verbose\",\"\&\&\"\,\"done_reset\"\) \
+define+STOP_COND=\$$c\(\"done_reset\"\) \
--assert \
-Wno-fatal \
$(shell if ! grep -iq "module.*ariane" $(build_dir)/*.*v; then echo "$(CHIPYARD_VERILATOR_FLAGS)"; else echo "$(ARIANE_VERILATOR_FLAGS)"; fi) \
--output-split 10000 \
--output-split-cfuncs 100 \
$(sim_vsrcs) \
-f $(sim_common_files)
--max-num-width 1048576 \
-f $(sim_common_files) \
$(sim_vsrcs)
VERILATOR_OPTS = $(VERILATOR_CC_OPTS) $(VERILATOR_NONCC_OPTS)
VERILATOR_DEFINES = \
+define+PRINTF_COND=\$$c\(\"verbose\",\"\&\&\"\,\"done_reset\"\) \
+define+STOP_COND=\$$c\(\"done_reset\"\)
VERILATOR_OPTS = $(VERILATOR_CC_OPTS) $(VERILATOR_NONCC_OPTS) $(VERILATOR_DEFINES) $(EXTRA_SIM_SOURCES)
#########################################################################################
# verilator build paths and file names
@@ -81,26 +119,25 @@ model_mk_debug = $(model_dir_debug)/V$(VLOG_MODEL).mk
#########################################################################################
# build makefile fragment that builds the verilator sim rules
#########################################################################################
$(model_mk): $(sim_vsrcs) $(sim_common_files) $(INSTALLED_VERILATOR)
rm -rf $(build_dir)/$(long_name)
mkdir -p $(build_dir)/$(long_name)
$(model_mk): $(sim_vsrcs) $(sim_common_files) $(EXTRA_SIM_REQS)
rm -rf $(model_dir)
mkdir -p $(model_dir)
$(VERILATOR) $(VERILATOR_OPTS) -o $(sim) -Mdir $(model_dir) -CFLAGS "-include $(model_header)"
touch $@
$(model_mk_debug): $(sim_vsrcs) $(sim_common_files) $(INSTALLED_VERILATOR)
rm -rf $(build_dir)/$(long_name)
mkdir -p $(build_dir)/$(long_name).debug
$(model_mk_debug): $(sim_vsrcs) $(sim_common_files) $(EXTRA_SIM_REQS)
rm -rf $(model_dir_debug)
mkdir -p $(model_dir_debug)
$(VERILATOR) $(VERILATOR_OPTS) -o $(sim_debug) --trace -Mdir $(model_dir_debug) -CFLAGS "-include $(model_header_debug)"
touch $@
#########################################################################################
# invoke make to make verilator sim rules
#########################################################################################
$(sim): $(model_mk)
$(sim): $(model_mk) $(dramsim_lib)
$(MAKE) VM_PARALLEL_BUILDS=1 -C $(model_dir) -f V$(VLOG_MODEL).mk
$(sim_debug): $(model_mk_debug)
$(sim_debug): $(model_mk_debug) $(dramsim_lib)
$(MAKE) VM_PARALLEL_BUILDS=1 -C $(model_dir_debug) -f V$(VLOG_MODEL).mk
#########################################################################################
@@ -110,7 +147,13 @@ $(sim_debug): $(model_mk_debug)
$(output_dir)/%.vpd: $(output_dir)/% $(sim_debug)
rm -f $@.vcd && mkfifo $@.vcd
vcd2vpd $@.vcd $@ > /dev/null &
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) +max-cycles=$(timeout_cycles) $(SIM_FLAGS) $(VERBOSE_FLAGS) -v$@.vcd $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) -v$@.vcd $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
$(output_dir)/none.vpd: $(sim_debug)
mkdir -p $(output_dir)
rm -f $@.vcd && mkfifo $@.vcd
vcd2vpd $@.vcd $@ > /dev/null &
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) -v$@.vcd $(PERMISSIVE_OFF) none </dev/null 2> >(spike-dasm > $(output_dir)/none.out) | tee $(output_dir)/none.log)
#########################################################################################
# general cleanup rule

1
sims/verilator/dramsim2_ini Symbolic link
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@@ -0,0 +1 @@
../../generators/testchipip/src/main/resources/dramsim2_ini

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@@ -1,39 +0,0 @@
#########################################################################################
# verilator installation makefrag
#########################################################################################
#########################################################################################
# verilator version, binary, and path
#########################################################################################
VERILATOR_VERSION = 4.016
VERILATOR_INSTALL_DIR ?= verilator_install
VERILATOR_SRCDIR = $(VERILATOR_INSTALL_DIR)/src/verilator-$(VERILATOR_VERSION)
INSTALLED_VERILATOR = $(abspath $(VERILATOR_INSTALL_DIR)/install/bin/verilator)
#########################################################################################
# build and install our own verilator to work around versioning issues
#########################################################################################
$(INSTALLED_VERILATOR): $(VERILATOR_SRCDIR)/bin/verilator
$(MAKE) -C $(VERILATOR_SRCDIR) installbin installdata
touch $@
.PHONY:
verilator_install: $(INSTALLED_VERILATOR)
$(VERILATOR_SRCDIR)/bin/verilator: $(VERILATOR_SRCDIR)/Makefile
$(MAKE) -C $(VERILATOR_SRCDIR) verilator_bin
touch $@
$(VERILATOR_SRCDIR)/Makefile: $(VERILATOR_SRCDIR)/configure
mkdir -p $(dir $@)
cd $(dir $@) && ./configure --prefix=$(abspath $(VERILATOR_INSTALL_DIR)/install)
$(VERILATOR_SRCDIR)/configure: $(VERILATOR_INSTALL_DIR)/verilator-$(VERILATOR_VERSION).tar.gz
rm -rf $(dir $@)
mkdir -p $(dir $@)
cat $^ | tar -xz --strip-components=1 -C $(dir $@)
touch $@
$(VERILATOR_INSTALL_DIR)/verilator-$(VERILATOR_VERSION).tar.gz:
mkdir -p $(dir $@)
wget https://www.veripool.org/ftp/verilator-$(VERILATOR_VERSION).tgz -O $@