/*
* Run one FFT test
*/
void TestOneFFT(int fft_log_size,
int signal_type,
float signal_value,
const struct TestInfo* info,
const char* message) {
struct SnrResult snr;
if (info->do_forward_tests_) {
RunOneForwardTest(fft_log_size, signal_type, signal_value, &snr);
printf("Forward %s\n", message);
printf("SNR: real part %10.3f dB\n", snr.real_snr_);
printf(" imag part %10.3f dB\n", snr.imag_snr_);
printf(" complex part %10.3f dB\n", snr.complex_snr_);
}
if (info->do_inverse_tests_) {
RunOneInverseTest(fft_log_size, signal_type, signal_value, &snr);
printf("Inverse %s\n", message);
if (info->real_only_) {
printf("SNR: real %10.3f dB\n", snr.real_snr_);
} else {
printf("SNR: real part %10.3f dB\n", snr.real_snr_);
printf(" imag part %10.3f dB\n", snr.imag_snr_);
printf(" complex part %10.3f dB\n", snr.complex_snr_);
}
}
}
/*
* Run one test of the forward and inverse FFT for the specified FFT
* size, signal type and amplitude
*/
void TestFloatFFT(int fft_log_size, int signal_type, float signal_value) {
struct SnrResult snr;
RunOneForwardTest(fft_log_size, signal_type, signal_value, &snr);
printf("Forward float FFT\n");
printf("SNR: real part %f dB\n", snr.real_snr_);
printf(" imag part %f dB\n", snr.imag_snr_);
printf(" complex part %f dB\n", snr.complex_snr_);
RunOneInverseTest(fft_log_size, signal_type, signal_value, &snr);
printf("Inverse float FFT\n");
printf("SNR: %f dB\n", snr.real_snr_);
}
