| 96 | }; |
| 97 | |
| 98 | static BenchResult benchMode(Mode mode, const char *name, |
| 99 | fl::span<const fl::i16> signal, int bands, |
| 100 | float fmin, float fmax, int sampleRate, |
| 101 | int iterations) { |
| 102 | Args args(static_cast<int>(signal.size()), bands, fmin, fmax, |
| 103 | sampleRate, mode); |
| 104 | Impl fft(args); |
| 105 | Bins out(bands); |
| 106 | |
| 107 | for (int i = 0; i < 10; i++) { |
| 108 | fft.run(signal, &out); |
| 109 | } |
| 110 | |
| 111 | fl::u32 t0 = fl::micros(); |
| 112 | for (int i = 0; i < iterations; i++) { |
| 113 | fft.run(signal, &out); |
| 114 | } |
| 115 | fl::u32 t1 = fl::micros(); |
| 116 | |
| 117 | fl::i64 ns = static_cast<fl::i64>(t1 - t0) * 1000LL; |
| 118 | return {name, ns, iterations}; |
| 119 | } |
| 120 | |
| 121 | // Find the bin with the highest magnitude |
| 122 | static int peakBin(fl::span<const float> bins) { |
no test coverage detected