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https://github.com/mborgerding/kissfft.git
synced 2025-05-27 21:20:27 -04:00
57 lines
1.1 KiB
Makefile
57 lines
1.1 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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ifeq "$(DATATYPE)" ""
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DATATYPE=float
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endif
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UTIL=fftutil_$(DATATYPE)
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BENCH=bm_$(DATATYPE)
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all: $(UTIL) $(BENCH)
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ifeq "$(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=$(DATATYPE)
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endif
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CFLAGS=-Wall -O3 -ansi -pedantic
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$(UTIL): ../kiss_fft.c fftutil.c
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gcc -o $@ $(CFLAGS) -I.. $(TYPEFLAGS) ../kiss_fft.c fftutil.c -lm
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$(BENCH): benchkiss.c ../kiss_fft.c
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gcc -o $@ $(CFLAGS) -I.. benchkiss.c $(TYPEFLAGS) ../kiss_fft.c -lm
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fftw: bm_fftw
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./bm_fftw -x $(NUMFFTS) -n $(NFFT)
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bm_fftw: benchfftw.c
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gcc -o $@ $(CFLAGS) benchfftw.c -lm -lfftw3 -L /usr/local/lib/
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time: all
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./$(BENCH) -x $(NUMFFTS) -n $(NFFT)
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POW2=256 512 1024 2048
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POW3=243 729 2187
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POW5=25 125 625
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mtime: all
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@for n in $(POW2) $(POW3) $(POW5) ;do \
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./$(BENCH) -x $(NUMFFTS) -n $$n;\
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done
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snr: all
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@which octave
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@echo
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@echo "### testing SNR for $(NFFT) point FFTs"
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@echo "#### $(DATATYPE)"
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@echo "testkiss( $(NFFT) , '$(DATATYPE)' );" | octave -q
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test: snr time
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clean:
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rm -f *~ fftutil_* bm_*
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