53 lines
1.2 KiB
Makefile
53 lines
1.2 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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# Compiler
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CC=gcc
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# CC=tcc # <= faster compilation
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# Main file
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SRC=samples.c
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OUTPUT=out/samples
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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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## Dependencies
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# Has no dependencies
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MATH=-lm
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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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## Formatter
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STYLE_BLUEPRINT=webkit
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FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
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## make build
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build: $(SRC)
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$(CC) $(OPTIMIZED) $(DEBUG) $(SRC) $(OPENMP) $(MATH) -o $(OUTPUT)
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$(CC) $(OPTIMIZED) $(DEBUG) $(SRC_ONE_THREAD) $(OPENMP) $(MATH) -o $(OUTPUT_ONE_THREAD)
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format: $(SRC)
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$(FORMATTER) $(SRC)
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run: $(SRC) $(OUTPUT)
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OMP_NUM_THREADS=1 ./$(OUTPUT)
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./$(OUTPUT_ONE_THREAD)
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time:
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OMP_NUM_THREADS=1 /bin/time -f "Time: %es" ./$(OUTPUT) && echo
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OMP_NUM_THREADS=2 /bin/time -f "Time: %es" ./$(OUTPUT) && echo
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OMP_NUM_THREADS=4 /bin/time -f "Time: %es" ./$(OUTPUT) && echo
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/bin/time -f "Time: %es" ./$(OUTPUT_ONE_THREAD) && echo
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linux-install:
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sudo apt-get install libomp-dev
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