diff options
Diffstat (limited to 'tools/perf/pmu-events/Build')
| -rw-r--r-- | tools/perf/pmu-events/Build | 243 |
1 files changed, 191 insertions, 52 deletions
diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index a46ab7b612df..63c65788d442 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -1,52 +1,167 @@ -pmu-events-y += pmu-events.o -JSON = $(shell find pmu-events/arch -name '*.json' -o -name '*.csv') -JDIR_TEST = pmu-events/arch/test -JSON_TEST = $(shell [ -d $(JDIR_TEST) ] && \ - find $(JDIR_TEST) -name '*.json') -JEVENTS_PY = pmu-events/jevents.py -METRIC_PY = pmu-events/metric.py -METRIC_TEST_PY = pmu-events/metric_test.py EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c +# pmu-events.c will be generated by jevents.py or copied from EMPTY_PMU_EVENTS_C PMU_EVENTS_C = $(OUTPUT)pmu-events/pmu-events.c -METRIC_TEST_LOG = $(OUTPUT)pmu-events/metric_test.log -TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c -EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log -LEGACY_CACHE_PY = pmu-events/make_legacy_cache.py -LEGACY_CACHE_JSON = $(OUTPUT)pmu-events/arch/common/common/legacy-cache.json +pmu-events-y += pmu-events.o -ifeq ($(JEVENTS_ARCH),) -JEVENTS_ARCH=$(SRCARCH) -endif -JEVENTS_MODEL ?= all +# pmu-events.c file is generated in the OUTPUT directory so it needs a +# separate rule to depend on it properly +$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C) + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) -# -# Locate/process JSON files in pmu-events/arch/ -# directory and create tables in pmu-events.c. -# +# Message for $(call echo-cmd,cp), possibly remove the src file from +# the destination to save space in the build log. +quiet_cmd_cp = COPY $(patsubst %$<,%,$@) <- $< +# --- NO_JEVENTS=1 build --- ifeq ($(NO_JEVENTS),1) $(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C) $(call rule_mkdir) - $(Q)$(call echo-cmd,gen)cp $< $@ + $(Q)$(call echo-cmd,cp)cp $< $@ else -# Copy checked-in json to OUTPUT for generation if it's an out of source build -ifneq ($(OUTPUT),) -$(OUTPUT)pmu-events/arch/%: pmu-events/arch/% - $(call rule_mkdir) - $(Q)$(call echo-cmd,gen)cp $< $@ +# --- Regular build --- + +# Setup the JEVENTS_ARCH and JEVENTS_MODEL +ifeq ($(JEVENTS_ARCH),) +JEVENTS_ARCH=$(SRCARCH) +endif +JEVENTS_MODEL ?= all + +# The input json/csv files +SRC_DIR := pmu-events/arch +ifeq ($(JEVENTS_ARCH),all) +SRC_JSON := $(shell find $(SRC_DIR) -name '*.json' -o -name '*.csv') +else +SRC_JSON := $(shell find $(SRC_DIR)/common $(SRC_DIR)/test $(SRC_DIR)/$(JEVENTS_ARCH) -name '*.json' -o -name '*.csv') endif +# Python to build the generic legacy cache events +LEGACY_CACHE_PY = pmu-events/make_legacy_cache.py +LEGACY_CACHE_JSON = $(OUTPUT)pmu-events/arch/common/common/legacy-cache.json +GEN_JSON = $(LEGACY_CACHE_JSON) + $(LEGACY_CACHE_JSON): $(LEGACY_CACHE_PY) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)$(PYTHON) $(LEGACY_CACHE_PY) > $@ -GEN_JSON = $(patsubst %,$(OUTPUT)%,$(JSON)) $(LEGACY_CACHE_JSON) +# Python to generate architectural metrics +GEN_METRIC_DEPS := pmu-events/metric.py pmu-events/common_metrics.py +# Functions to extract the model from an extra-metrics.json or extra-metricgroups.json path. +model_name = $(shell echo $(1)|sed -e 's@.\+/\(.*\)/extra-metric.*\.json@\1@') +vendor_name = $(shell echo $(1)|sed -e 's@.\+/\(.*\)/[^/]*/extra-metric.*\.json@\1@') + +ifeq ($(JEVENTS_ARCH),$(filter $(JEVENTS_ARCH),x86 all)) +# Generate AMD Json +ZENS = $(shell ls -d pmu-events/arch/x86/amdzen*) +ZEN_METRICS = $(foreach x,$(ZENS),$(OUTPUT)$(x)/extra-metrics.json) +ZEN_METRICGROUPS = $(foreach x,$(ZENS),$(OUTPUT)$(x)/extra-metricgroups.json) +GEN_JSON += $(ZEN_METRICS) $(ZEN_METRICGROUPS) + +$(ZEN_METRICS): pmu-events/amd_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call model_name,$@) pmu-events/arch > $@ + +$(ZEN_METRICGROUPS): pmu-events/amd_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< -metricgroups $(call model_name,$@) pmu-events/arch > $@ + +endif + +ifeq ($(JEVENTS_ARCH),$(filter $(JEVENTS_ARCH),arm64 all)) +# Generate ARM Json +ARMS = $(shell ls -d pmu-events/arch/arm64/arm/*|grep -v cmn) +ARM_METRICS = $(foreach x,$(ARMS),$(OUTPUT)$(x)/extra-metrics.json) +ARM_METRICGROUPS = $(foreach x,$(ARMS),$(OUTPUT)$(x)/extra-metricgroups.json) +GEN_JSON += $(ARM_METRICS) $(ARM_METRICGROUPS) + +$(ARM_METRICS): pmu-events/arm64_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call vendor_name,$@) $(call model_name,$@) pmu-events/arch > $@ + +$(ARM_METRICGROUPS): pmu-events/arm64_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< -metricgroups $(call vendor_name,$@) $(call model_name,$@) pmu-events/arch > $@ + +endif + +ifeq ($(JEVENTS_ARCH),$(filter $(JEVENTS_ARCH),x86 all)) +# Generate Intel Json +INTELS = $(shell ls -d pmu-events/arch/x86/*|grep -v amdzen|grep -v mapfile.csv) +INTEL_METRICS = $(foreach x,$(INTELS),$(OUTPUT)$(x)/extra-metrics.json) +INTEL_METRICGROUPS = $(foreach x,$(INTELS),$(OUTPUT)$(x)/extra-metricgroups.json) +GEN_JSON += $(INTEL_METRICS) $(INTEL_METRICGROUPS) + +$(INTEL_METRICS): pmu-events/intel_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call model_name,$@) pmu-events/arch > $@ + +$(INTEL_METRICGROUPS): pmu-events/intel_metrics.py $(GEN_METRIC_DEPS) + $(call rule_mkdir) + $(Q)$(call echo-cmd,gen)$(PYTHON) $< -metricgroups $(call model_name,$@) pmu-events/arch > $@ + +endif + +OUT_DIR := $(OUTPUT)pmu-events/arch + +ifeq ($(OUTPUT),) +OUT_JSON := $(SRC_JSON) +ORPHAN_FILES := +else +# Things that need to be built in the OUTPUT directory. Note, ensure +# there is a slash after the directory name so that it matches what +# $(dir) gives in COPY_RULE. +OUT_JSON := $(patsubst $(SRC_DIR)/%,$(OUT_DIR)/%,$(SRC_JSON)) +OUT_DIRS := $(sort $(patsubst %/,%,$(dir $(OUT_JSON)))) + +# Things already in the OUTPUT directory +CUR_OUT_JSON := $(shell [ -d $(OUT_DIR) ] && find $(OUT_DIR) -type f) + +# Things in the OUTPUT directory but shouldn't be there as computed by +# OUT_JSON and GEN_JSON. +ORPHAN_FILES := $(filter-out $(OUT_JSON) $(GEN_JSON),$(CUR_OUT_JSON)) + +# Message for $(call echo-cmd,mkd). There is already a mkdir message +# but it assumes $@ is a file to mkdir the directory for. +quiet_cmd_mkd = MKDIR $@ + +$(OUT_DIRS): + $(Q)$(call echo-cmd,mkd)mkdir -p $@ + +# Explicitly generate rules to copy SRC_JSON files as $(dir) cannot +# apply to $@ in a dependency. Exclude from the copy rules any that +# look like they are copying generated json. This happens as a perf +# build within the tools/perf directory will leave generated json +# files within the tree, these then get picked up by SRC_JSON find. +define COPY_RULE +$(2): $(1) | $(3) + $$(Q)$$(call echo-cmd,cp)cp $(1) $(2) +endef +$(foreach src,$(SRC_JSON), \ + $(eval dest := $(patsubst $(SRC_DIR)/%,$(OUT_DIR)/%,$(src))) \ + $(eval ddir := $(patsubst %/,%,$(dir $(dest)))) \ + $(if $(filter $(dest),$(GEN_JSON)),, \ + $(eval $(call COPY_RULE,$(src),$(dest),$(ddir))) \ + ) \ +) + +endif # ifneq ($(OUTPUT),) + +JEVENTS_PY = pmu-events/jevents.py +METRIC_PY = pmu-events/metric.py + +# Rule to run the metric test. +METRIC_TEST_PY = pmu-events/metric_test.py +METRIC_TEST_LOG = $(OUTPUT)pmu-events/metric_test.log $(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY) $(call rule_mkdir) $(Q)$(call echo-cmd,test)$(PYTHON) $< 2> $@ || (cat $@ && false) -$(TEST_EMPTY_PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) +# Rule to create then ensure the empty-pmu-events.c is in sync. +TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c +EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log + +$(TEST_EMPTY_PMU_EVENTS_C): $(OUT_JSON) $(GEN_JSON) $(JEVENTS_PY) $(METRIC_PY) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none $(OUTPUT)pmu-events/arch $@ @@ -54,36 +169,60 @@ $(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENTS_C) $(call rule_mkdir) $(Q)$(call echo-cmd,test)diff -u $^ 2> $@ || (cat $@ && false) + +# Dependencies for jevents.py +JEVENTS_DEPS := $(OUT_JSON) $(GEN_JSON) $(JEVENTS_PY) $(METRIC_PY) $(EMPTY_PMU_EVENTS_TEST_LOG) $(METRIC_TEST_LOG) + +# Rules to run mypy if enabled. ifdef MYPY - PMU_EVENTS_PY_TESTS := $(wildcard *.py) - PMU_EVENTS_MYPY_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.mypy_log) -else - PMU_EVENTS_MYPY_TEST_LOGS := -endif +define MYPY_RULE +$(2): $(1) + $$(Q)$$(call echo-cmd,test)mypy $(1) > $(2) || (cat $(2) && rm $(2) && false) +endef +$(foreach src,$(wildcard pmu-events/*.py), \ + $(eval dest := $(patsubst pmu-events/%,$(OUTPUT)pmu-events/%.mypy_log,$(src))) \ + $(eval $(call MYPY_RULE,$(src),$(dest))) \ +) -$(OUTPUT)%.mypy_log: % - $(call rule_mkdir) - $(Q)$(call echo-cmd,test)mypy "$<" > $@ || (cat $@ && rm $@ && false) +MYPY_INPUTS := $(wildcard pmu-events/*.py) +MYPY_OUTPUTS := $(patsubst pmu-events/%,$(OUTPUT)pmu-events/%.mypy_log,$(MYPY_INPUTS)) +JEVENTS_DEPS += $(MYPY_OUTPUTS) +endif +# Rules to run pylint if enabled. ifdef PYLINT - PMU_EVENTS_PY_TESTS := $(wildcard *.py) - PMU_EVENTS_PYLINT_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.pylint_log) -else - PMU_EVENTS_PYLINT_TEST_LOGS := +define PYLINT_RULE +$(2): $(1) + $$(Q)$$(call echo-cmd,test)pylint $(1) > $(2) || (cat $(2) && rm $(2) && false) +endef +$(foreach src,$(wildcard pmu-events/*.py), \ + $(eval dest := $(patsubst pmu-events/%,$(OUTPUT)pmu-events/%.pylint_log,$(src))) \ + $(eval $(call PYLINT_RULE,$(src),$(dest))) \ +) + +PYLINT_INPUTS := $(wildcard pmu-events/*.py) +PYLINT_OUTPUTS := $(patsubst pmu-events/%,$(OUTPUT)pmu-events/%.pylint_log,$(PYLINT_INPUTS)) +JEVENTS_DEPS += $(PYLINT_OUTPUTS) endif -$(OUTPUT)%.pylint_log: % - $(call rule_mkdir) - $(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false) +# If there are orphaned files remove them. +ifneq ($(strip $(ORPHAN_FILES)),) +.PHONY: prune_orphans -$(PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) \ - $(EMPTY_PMU_EVENTS_TEST_LOG) $(PMU_EVENTS_MYPY_TEST_LOGS) $(PMU_EVENTS_PYLINT_TEST_LOGS) - $(call rule_mkdir) - $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS_MODEL) $(OUTPUT)pmu-events/arch $@ +# Message for $(call echo-cmd,rm). Generally cleaning files isn't part +# of a build step. +quiet_cmd_rm = RM $^ + +prune_orphans: $(ORPHAN_FILES) + $(Q)$(call echo-cmd,rm)rm -f $^ + +JEVENTS_DEPS += prune_orphans endif -# pmu-events.c file is generated in the OUTPUT directory so it needs a -# separate rule to depend on it properly -$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C) +# Finally, the rule to build pmu-events.c using jevents.py. All test +# and inputs are dependencies. +$(PMU_EVENTS_C): $(JEVENTS_DEPS) $(call rule_mkdir) - $(call if_changed_dep,cc_o_c) + $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS_MODEL) $(OUT_DIR) $@ + +endif # ifeq ($(NO_JEVENTS),1) |