mirror of
https://github.com/mborgerding/kissfft.git
synced 2025-05-27 21:20:27 -04:00
68 lines
1.7 KiB
Makefile
68 lines
1.7 KiB
Makefile
ifeq "$(NFFT)" ""
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NFFT=1800
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endif
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ifeq "$(NUMFFTS)" ""
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NUMFFTS=10000
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endif
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NROWS=30
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ifeq "$(DATATYPE)" ""
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DATATYPE=float
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endif
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UTIL=fftutil_$(DATATYPE)
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TESTREAL=tr_$(DATATYPE)
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BENCHKISS=bm_kiss_$(DATATYPE)
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BENCHFFTW=bm_fftw_$(DATATYPE)
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all: $(UTIL) $(BENCHKISS) $(TESTREAL)
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ifeq "$(DATATYPE)" "short"
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TYPEFLAGS=-DFIXED_POINT -Dkiss_fft_scalar=short
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else
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TYPEFLAGS=-Dkiss_fft_scalar=$(DATATYPE)
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endif
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CFLAGS=-Wall -O3 -ansi -pedantic -march=pentiumpro -ffast-math -fomit-frame-pointer
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# If the above flags do not work, try the following
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#CFLAGS=-Wall -O3 -ansi -pedantic
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$(UTIL): ../kiss_fft.c ../kiss_fft2d.c fftutil.c
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gcc -o $@ $(CFLAGS) -I.. $(TYPEFLAGS) ../kiss_fft.c ../kiss_fft2d.c fftutil.c -lm
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$(TESTREAL): ../kiss_fft.c ../kiss_fftr.c test_real.c
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gcc -o $@ $(CFLAGS) -I.. $(TYPEFLAGS) -lm $+
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$(BENCHKISS): benchkiss.c ../kiss_fft.c pstats.c
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gcc -o $@ $(CFLAGS) -I.. benchkiss.c $(TYPEFLAGS) ../kiss_fft.c pstats.c -lm
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fftw: $(BENCHFFTW)
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./$(BENCHFFTW) -x $(NUMFFTS) -n $(NFFT)
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$(BENCHFFTW): benchfftw.c pstats.c
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gcc -o $@ $(CFLAGS) -DDATATYPE$(DATATYPE) benchfftw.c pstats.c -lm -lfftw3f -lfftw3 -L /usr/local/lib/
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time: all
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@./$(BENCHKISS) -x $(NUMFFTS) -n $(NFFT)
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POW2=256 512 1024 2048 4096 8192
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POW3=243 729 2187
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POW5=25 125 625 3125
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mtime: all $(BENCHFFTW)
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for n in $(POW2) $(POW3) $(POW5) ;do \
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echo ============================;\
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./$(BENCHKISS) -x $(NUMFFTS) -n $$n;\
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[ -x ./$(BENCHFFTW) ] && ./$(BENCHFFTW) -x $(NUMFFTS) -n $$n || true ; \
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done
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snr: all $(TESTREAL)
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@echo "testkiss( $(NFFT) , 1, '$(DATATYPE)' );" | octave -q
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@echo "testkiss( $(NFFT) , $(NROWS), '$(DATATYPE)' );" | octave -q
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./$(TESTREAL)
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test: snr time fftw
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clean:
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rm -f *~ fftutil_* bm_* tr_* *.dat
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