mirror of
https://github.com/mborgerding/kissfft.git
synced 2026-05-25 13:08:42 -04:00
40 lines
864 B
C
40 lines
864 B
C
#include <kiss_fftnd.h>
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static void test1(void)
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{
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int is_inverse = 1;
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int n[2] = {256,256};
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size_t nbytes = sizeof(kiss_fft_cpx)*n[0]*n[1];
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#if defined(HAVE_LSX) || defined(HAVE_LASX)
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kiss_fft_cpx * inbuf = NULL;
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kiss_fft_cpx * outbuf = NULL;
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if (posix_memalign((void**)&inbuf, 16, nbytes) ||
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posix_memalign((void**)&outbuf, 16, nbytes))
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return;
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#else
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kiss_fft_cpx * inbuf = _mm_malloc(nbytes,16);
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kiss_fft_cpx * outbuf = _mm_malloc(nbytes,16);
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#endif
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memset(inbuf,0,nbytes);
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memset(outbuf,0,nbytes);
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kiss_fftnd_cfg cfg = kiss_fftnd_alloc(n,2,is_inverse,0,0);
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kiss_fftnd(cfg,inbuf,outbuf);
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kiss_fft_free(cfg);
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#if defined(HAVE_LSX) || defined(HAVE_LASX)
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free(inbuf);
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free(outbuf);
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#else
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_mm_free(inbuf);
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_mm_free(outbuf);
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#endif
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}
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int main(void)
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{
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test1();
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return 0;
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}
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