54 lines
1.2 KiB
Makefile
54 lines
1.2 KiB
Makefile
|
# Interface:
|
||
|
|
# make
|
||
|
|
# make build
|
||
|
|
# make format
|
||
|
|
# make run
|
||
|
|
|
||
|
|
# Compiler
|
||
|
|
CC=gcc
|
||
|
|
# CC=tcc # <= faster compilation
|
||
|
|
|
||
|
|
# Main file
|
||
|
|
SRC=example.c ../../squiggle.c
|
||
|
|
OUTPUT=example
|
||
|
|
|
||
|
|
## Dependencies
|
||
|
|
MATH=-lm
|
||
|
|
|
||
|
|
## Flags
|
||
|
|
DEBUG= #'-g'
|
||
|
|
STANDARD=-std=c99
|
||
|
|
WARNINGS=-Wall
|
||
|
|
OPTIMIZED=-O3 #-Ofast
|
||
|
|
# OPENMP=-fopenmp
|
||
|
|
|
||
|
|
## Formatter
|
||
|
|
STYLE_BLUEPRINT=webkit
|
||
|
|
FORMATTER=clang-format -i -style=$(STYLE_BLUEPRINT)
|
||
|
|
|
||
|
|
## make build
|
||
|
|
build: $(SRC)
|
||
|
|
$(CC) $(OPTIMIZED) $(DEBUG) $(SRC) $(MATH) -o $(OUTPUT)
|
||
|
|
|
||
|
|
format: $(SRC)
|
||
|
|
$(FORMATTER) $(SRC)
|
||
|
|
|
||
|
|
run: $(SRC) $(OUTPUT)
|
||
|
|
./$(OUTPUT) && echo
|
||
|
|
|
||
|
|
time-linux:
|
||
|
|
@echo "Requires /bin/time, found on GNU/Linux systems" && echo
|
||
|
|
|
||
|
|
@echo "Running 100x and taking avg time $(OUTPUT)"
|
||
|
|
@t=$$(/usr/bin/time -f "%e" -p bash -c 'for i in {1..100}; do ./$(OUTPUT); done' 2>&1 >/dev/null | grep real | awk '{print $$2}' ); echo "scale=2; 1000 * $$t / 100" | bc | sed "s|^|Time using 1 thread: |" | sed 's|$$|ms|' && echo
|
||
|
|
|
||
|
|
## Profiling
|
||
|
|
|
||
|
|
profile-linux:
|
||
|
|
echo "Requires perf, which depends on the kernel version, and might be in linux-tools package or similar"
|
||
|
|
echo "Must be run as sudo"
|
||
|
|
$(CC) $(SRC) $(MATH) -o $(OUTPUT)
|
||
|
|
sudo perf record ./$(OUTPUT)
|
||
|
|
sudo perf report
|
||
|
|
rm perf.data
|