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Add -funroll-all-loops to compiler flags #183

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Add -funroll-all-loops to compiler flags #183

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10 changes: 5 additions & 5 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -23,27 +23,27 @@ rundebug: run.c
# In our specific application this is *probably* okay to use
.PHONY: runfast
runfast: run.c
$(CC) -Ofast -o run run.c -lm
$(CC) -Ofast -funroll-all-loops -o run run.c -lm

# additionally compiles with OpenMP, allowing multithreaded runs
# make sure to also enable multiple threads when running, e.g.:
# OMP_NUM_THREADS=4 ./run out/model.bin
.PHONY: runomp
runomp: run.c
$(CC) -Ofast -fopenmp -march=native run.c -lm -o run
$(CC) -Ofast -funroll-all-loops -fopenmp -march=native run.c -lm -o run

.PHONY: win64
win64:
x86_64-w64-mingw32-gcc-win32 -Ofast -D_WIN32 -o run.exe -I. run.c win.c
x86_64-w64-mingw32-gcc-win32 -Ofast -funroll-all-loops -D_WIN32 -o run.exe -I. run.c win.c

# compiles with gnu99 standard flags for amazon linux, coreos, etc. compatibility
.PHONY: rungnu
rungnu:
$(CC) -Ofast -std=gnu11 -o run run.c -lm
$(CC) -Ofast -funroll-all-loops -std=gnu11 -o run run.c -lm

.PHONY: runompgnu
runompgnu:
$(CC) -Ofast -fopenmp -std=gnu11 run.c -lm -o run
$(CC) -Ofast -funroll-all-loops -fopenmp -std=gnu11 run.c -lm -o run

.PHONY: clean
clean:
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