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loongarch: add lsx simd opt

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This commit is contained in:
yuanhecai
2025-08-26 14:21:45 +08:00
parent 9feadb98a9
commit c94458d8f2
11 changed files with 135 additions and 7 deletions
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14
test/test_simd.c
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@@ -6,16 +6,30 @@ static void test1(void)
int n[2] = {256,256};
size_t nbytes = sizeof(kiss_fft_cpx)*n[0]*n[1];
#ifdef HAVE_LSX
kiss_fft_cpx * inbuf = NULL;
kiss_fft_cpx * outbuf = NULL;
if (posix_memalign((void**)&inbuf, 16, nbytes) ||
posix_memalign((void**)&outbuf, 16, nbytes))
return;
#else
kiss_fft_cpx * inbuf = _mm_malloc(nbytes,16);
kiss_fft_cpx * outbuf = _mm_malloc(nbytes,16);
#endif
memset(inbuf,0,nbytes);
memset(outbuf,0,nbytes);
kiss_fftnd_cfg cfg = kiss_fftnd_alloc(n,2,is_inverse,0,0);
kiss_fftnd(cfg,inbuf,outbuf);
kiss_fft_free(cfg);
#ifdef HAVE_LSX
free(inbuf);
free(outbuf);
#else
_mm_free(inbuf);
_mm_free(outbuf);
#endif
}
int main(void)