54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # Interface: 
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| #   make
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| #   make build
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| #   make format
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| #   make run
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| 
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| # Compiler
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| CC=gcc
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| # CC=tcc # <= faster compilation
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| 
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| # Main file
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| 
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| SRC_ONE_THREAD=./samples-one-thread.c
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| OUTPUT_ONE_THREAD=out/samples-one-thread
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| 
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| ## Dependencies
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| #  Has no dependencies
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| MATH=-lm
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| 
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| ## Flags
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| DEBUG= #'-g'
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| STANDARD=-std=c99
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| WARNINGS=-Wall
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| OPTIMIZED=-O3 #-O3 actually gives better performance than -Ofast, at least for this version
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| OPENMP=-fopenmp
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| 
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| ## Formatter
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| STYLE_BLUEPRINT=webkit
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| FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
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| 
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| ## make build
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| build: $(SRC_ONE_THREAD)
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| 	mkdir -p out
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| 	$(CC) $(OPTIMIZED) $(DEBUG) $(SRC_ONE_THREAD) $(OPENMP) $(MATH) -o $(OUTPUT_ONE_THREAD)
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| 
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| format: $(SRC_ONE_THREAD)
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| 	$(FORMATTER) $(SRC_ONE_THREAD)
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| 
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| run: $(SRC_ONE_THREAD) $(OUTPUT_ONE_THREAD)
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| 	./$(OUTPUT_ONE_THREAD)
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| 
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| time-linux: 
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| 	@echo "Requires /bin/time, found on GNU/Linux systems" && echo
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| 	@echo "Running 100x and taking avg time: $(OUTPUT_ONE_THREAD)"
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| 	@t=$$(/usr/bin/time -f "%e" -p bash -c 'for i in {1..100}; do $(OUTPUT_ONE_THREAD); done' 2>&1 >/dev/null | grep real | awk '{print $$2}' ); echo "scale=2; 1000 * $$t / 100" | bc | sed "s|^|Time: |" | sed 's|$$|ms|' && echo
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| 
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| time-linux-simple:
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| 	@echo "Requires /bin/time, found on GNU/Linux systems" && echo
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| 	/bin/time -f "Time: %es" ./$(OUTPUT_ONE_THREAD) && echo
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| 
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| debian-install-dependencies:
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| 	sudo apt-get install libomp-dev
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| 
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