mirror of
https://github.com/mborgerding/kissfft.git
synced 2025-11-03 16:54:55 -05:00
106 lines
2.7 KiB
Makefile
106 lines
2.7 KiB
Makefile
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WARNINGS=-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return \
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-Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast \
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-Wwrite-strings
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# for x86 pentium+ machines , these flags work well
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#CFLAGS=-O3 -march=pentiumpro -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
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# If the above flags do not work, try the following
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CFLAGS=-O3 -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
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# TIP: try adding -openmp or -fopenmp to enable OPENMP directives and use of multiple cores
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ifeq "$(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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BENCHKISS=bm_kiss_$(DATATYPE)
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BENCHFFTW=bm_fftw_$(DATATYPE)
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SELFTEST=st_$(DATATYPE)
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TESTREAL=tr_$(DATATYPE)
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TESTKFC=tkfc_$(DATATYPE)
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FASTFILTREAL=ffr_$(DATATYPE)
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SELFTESTSRC=twotonetest.c
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TYPEFLAGS=-Dkiss_fft_scalar=$(DATATYPE)
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ifeq "$(DATATYPE)" "int16_t"
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TYPEFLAGS=-DFIXED_POINT=16
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endif
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ifeq "$(DATATYPE)" "int32_t"
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TYPEFLAGS=-DFIXED_POINT=32
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endif
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ifeq "$(DATATYPE)" "simd"
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TYPEFLAGS=-DUSE_SIMD=1 -msse
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endif
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ifeq "$(DATATYPE)" "float"
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# fftw needs to be built with --enable-float to build this lib
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FFTWLIB=-lfftw3f
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else
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FFTWLIB=-lfftw3
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endif
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FFTWLIBDIR=-L/usr/local/lib/
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SRCFILES=../kiss_fft.c ../tools/kiss_fftnd.c ../tools/kiss_fftr.c pstats.c ../tools/kfc.c ../tools/kiss_fftndr.c
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all: tools $(BENCHKISS) $(SELFTEST) $(BENCHFFTW) $(TESTREAL) $(TESTKFC)
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tools:
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cd ../tools && make all
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$(SELFTEST): $(SELFTESTSRC) $(SRCFILES)
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$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm $+
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$(TESTKFC): $(SRCFILES)
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$(CC) -o $@ $(CFLAGS) -DKFC_TEST $(TYPEFLAGS) -lm $+
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$(TESTREAL): test_real.c $(SRCFILES)
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$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm $+
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$(BENCHKISS): benchkiss.c $(SRCFILES)
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$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm $+
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$(BENCHFFTW): benchfftw.c pstats.c
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@echo "======attempting to build FFTW benchmark"
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@$(CC) -o $@ $(CFLAGS) -DDATATYPE$(DATATYPE) $+ -lm $(FFTWLIB) $(FFTWLIBDIR) || echo "FFTW not available for comparison"
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test: all
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@./$(TESTKFC)
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@echo "======1d & 2-d complex fft self test (type= $(DATATYPE) )"
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@./$(SELFTEST)
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@echo "======real FFT (type= $(DATATYPE) )"
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@./$(TESTREAL)
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@echo "======timing test (type=$(DATATYPE))"
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@./$(BENCHKISS) -x $(NUMFFTS) -n $(NFFT)
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@[ -x ./$(BENCHFFTW) ] && ./$(BENCHFFTW) -x $(NUMFFTS) -n $(NFFT) ||true
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@echo "======higher dimensions type=$(DATATYPE))"
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@./testkiss.py
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selftest.c:
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./mk_test.py 10 12 14 > selftest.c
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selftest_short.c:
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./mk_test.py -s 10 12 14 > selftest_short.c
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CXXFLAGS=-O3 -ffast-math -fomit-frame-pointer -I.. -I../tools -W -Wall
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testcpp: testcpp.cc ../kissfft.hh
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$(CXX) -o $@ $(CXXFLAGS) -lm testcpp.cc
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clean:
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rm -f *~ bm_* st_* tr_* kf_* tkfc_* ff_* ffr_* *.pyc *.pyo *.dat testcpp
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