# Simple benchmarking for linux

CPU_MODEL=$(shell cat /proc/cpuinfo | grep "model name" | head -n 1 | cut -d ":" -f 2 | sed 's/^[ \t]*//')
export CPU_MODEL

KERNEL=$(shell uname -r)
DATE=$(shell date +"%Y-%m-%d")

# Suitable file name for the cpu model
FILE_NAME1=$(shell echo "$(CPU_MODEL)" | sed 's/ /_/g' | sed 's/__*/_/g')

# Remove everything inside parens
FILE_NAME=$(shell echo "$(FILE_NAME1)" | sed 's/([^()]*)//g')

NPROC=$(shell nproc)

SINGLE_CORE_FILE=$(FILE_NAME)-single-core.log
MULTI_CORE_FILE=$(FILE_NAME)-multi-core.log
LSCPU_FILE=$(FILE_NAME)-lscpu.log
DMIDECODE_FILE=$(FILE_NAME)-dmidecode.log

# Ensure all the deps are installed
entry:
	@echo "CPU Model: $(CPU_MODEL)"
	@echo "File Name: $(FILE_NAME)"
	@echo "Kernel: $(KERNEL)"
	@echo -e "Number of processors: $(NPROC)\n"

	@# Check dependencies
	@which sysbench &> /dev/null || (echo "sysbench not installed" && exit 1)
	@which lscpu &> /dev/null || (echo "lscpu not installed" && exit 1)
	@which 7za &> /dev/null || (echo "7za not installed" && exit 1)
	@which dmidecode &> /dev/null || (echo "dmidecode not installed" && exit 1)

	@# Check root
	@[ `id -u` -eq 0 ] || (echo "Please run as root" && exit 1)

	@echo -e "\nAll dependencies are installed"
	make all

	@echo -e "\033[0;32mSuccess!\033[0m"

all: $(LSCPU_FILE) $(SINGLE_CORE_FILE) $(MULTI_CORE_FILE) $(DMIDECODE_FILE)
	tar -cvzf $(FILE_NAME)-$(DATE).tar.gz $^ Makefile

$(SINGLE_CORE_FILE):
	sysbench cpu run > $@

$(MULTI_CORE_FILE):
	sysbench cpu run --num-threads=$(NPROC) > $@

$(LSCPU_FILE):
	lscpu > $@

$(DMIDECODE_FILE):
	dmidecode > $@

install:
	pacman -S sysbench lscpu p7zip dmi-decode

clean:
	rm *.log *.tar.gz

# Sysbench Memory
# sysbench-mem:
# 	sysbench --test=memory --memory-block-size=1M --memory-total-size=10G run

# # Sysbench Threads
# sysbench-threads:
# 	sysbench --test=threads --num-threads=64 --thread-yields=100 --thread-locks=6 run

# 7za:
# 	7za b