diff options
Diffstat (limited to 'tests/real-fft-test.c')
-rw-r--r-- | tests/real-fft-test.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/tests/real-fft-test.c b/tests/real-fft-test.c index fc73f70..aa9c395 100644 --- a/tests/real-fft-test.c +++ b/tests/real-fft-test.c @@ -12,12 +12,7 @@ int ret=0; static kiss_fft_scalar rand_scalar(void) { -#ifdef USE_SIMD - return _mm_set1_ps(rand()-RAND_MAX/2); -#else - kiss_fft_scalar s = (kiss_fft_scalar)(rand() -RAND_MAX/2); - return s/2; -#endif + return (rand()%32767)-16384; } static @@ -92,6 +87,9 @@ int main(void) for (i=0;i<NFFT;++i) { rin[i] = rand_scalar(); +#if defined(FIXED_POINT) && defined(DOUBLE_PRECISION) + rin[i] *= 32768; +#endif cin[i].r = rin[i]; cin[i].i = zero; } @@ -105,7 +103,6 @@ int main(void) NFFT,0, snr_compare(cout,sout,(NFFT/2)) ); memset(cin,0,sizeof(cin)); -#if 1 cin[0].r = rand_scalar(); cin[NFFT/2].r = rand_scalar(); for (i=1;i< NFFT/2;++i) { @@ -113,11 +110,6 @@ int main(void) cin[i].r = rand_scalar(); cin[i].i = rand_scalar(); } -#else - cin[0].r = 12000; - cin[3].r = 12000; - cin[NFFT/2].r = 12000; -#endif // conjugate symmetry of real signal for (i=1;i< NFFT/2;++i) { |