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changed code from memalign to _mm_malloc

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Mark Borgerding 2009-09-28 15:55:19 +00:00
parent 0aaf69c005
commit 26f8faa6e8
2 changed files with 5 additions and 3 deletions
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4
kiss_fft.h
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@ -27,7 +27,9 @@ extern "C" {
#ifdef USE_SIMD
# include <xmmintrin.h>
# define kiss_fft_scalar __m128
#define KISS_FFT_MALLOC(nbytes) memalign(16,nbytes)
//#define KISS_FFT_MALLOC(nbytes) memalign(16,nbytes)
#define KISS_FFT_MALLOC(nbytes) _mm_malloc(nbytes,16)
#else
#define KISS_FFT_MALLOC malloc
#endif

4
test/Makefile
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@ -4,9 +4,9 @@ WARNINGS=-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return \
-Wwrite-strings
# for x86 pentium+ machines , these flags work well
#CFLAGS=-O3 -march=pentiumpro -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
CFLAGS=-O3 -march=pentiumpro -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
# If the above flags do not work, try the following
CFLAGS=-O3 -mtune=native -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
#CFLAGS=-O3 -mtune=native -ffast-math -fomit-frame-pointer -I.. -I../tools $(WARNINGS)
# TIP: try adding -openmp or -fopenmp to enable OPENMP directives and use of multiple cores