Makefile

SHELL := /bin/bash

ts := $(shell date -u +"%Y-%m-%dT%H:%M:%SZ")

.PHONY: build-profile
build-profile:
	cd profiling && cargo build --release

# Setup instructions here:
# https://gist.github.com/dlaehnemann/df31787c41bd50c0fe223df07cf6eb89
.PHONY: profile
profile: OUTPUT_PATH = measurements/flame-$(ts).svg
profile: FLAGS=DecodeCar --iterations 1000
profile: build-profile
	perf record --call-graph dwarf,16384 -e cpu-clock -F 997 target/release/profiling $(FLAGS)
	time perf script | stackcollapse-perf.pl | c++filt | flamegraph.pl > $(OUTPUT_PATH)
	@echo "$(OUTPUT_PATH)"