Benchmark
Base benchmark
The time required to calculate the mel-spectrogram for 1000 samples according to a TimeStep of 1/5/10/100/500/1000/2000/3000. Where fft_len=2048, slide_len=512, sampling_rate=32000.
Linux - AMD
OS: Ubuntu 20.04.4 LTS
CPU: AMD Ryzen Threadripper 3970X 32-Core Processor
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.04294s |
0.07707s |
2.41958s |
5 |
0.14878s |
1.05589s |
3.52610s |
10 |
0.18374s |
0.83975s |
3.46499s |
100 |
0.67030s |
0.61876s |
6.63217s |
500 |
0.94893s |
1.29189s |
16.45968s |
1000 |
1.43854s |
2.23126s |
27.78358s |
2000 |
3.08714s |
4.10869s |
45.12714s |
3000 |
4.90343s |
5.86299s |
51.62876s |
Linux - Intel
OS: Ubuntu 20.04.4 LTS
CPU: Intel(R) Core(TM) i7-6850K CPU @ 3.60GHz
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.08106s |
0.11043s |
5.51295s |
5 |
0.11654s |
0.16005s |
5.77631s |
10 |
0.29173s |
0.15352s |
6.13656s |
100 |
1.18150s |
0.39958s |
10.61641s |
500 |
2.23883s |
1.58323s |
28.99823s |
1000 |
4.42723s |
3.98896s |
51.97518s |
2000 |
8.73121s |
8.28444s |
61.13923s |
3000 |
13.07378s |
12.14323s |
70.06395s |
macOS - Intel
OS: 12.6.1 (21G217)
CPU: 3.8GHz 8‑core 10th-generation Intel Core i7, Turbo Boost up to 5.0GHz
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.07605s |
0.06451s |
1.70139s |
5 |
0.14946s |
0.08464s |
1.86964s |
10 |
0.16641s |
0.10762s |
2.00865s |
100 |
0.46902s |
0.83551s |
3.28890s |
500 |
1.08860s |
5.05824s |
8.98265s |
1000 |
2.64029s |
9.78269s |
18.24391s |
2000 |
5.40025s |
15.08991s |
33.68184s |
3000 |
7.92596s |
24.84823s |
47.35941s |
macOS - M1
OS: 12.4 (21F79)
CPU: Apple M1
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.06110s |
0.06874s |
2.22518s |
5 |
0.23444s |
0.07922s |
2.55907s |
10 |
0.20691s |
0.11090s |
2.71813s |
100 |
0.68694s |
0.63625s |
4.74433s |
500 |
1.47420s |
3.37597s |
13.83887s |
1000 |
3.00926s |
6.76275s |
25.24646s |
2000 |
5.99781s |
12.69573s |
47.84029s |
3000 |
8.76306s |
19.03391s |
69.40428s |
Benchmark Script
https://github.com/libAudioFlux/audioFlux/tree/master/benchmark
Other Test
Server performance
server hardware:
- CPU: AMD Ryzen Threadripper 3970X 32-Core Processor
- Memory: 128GB
Each sample data is 128ms(sampling rate: 32000, data length: 4096).
The total time spent on extracting features for 1000 sample data.
Lib |
||||
|---|---|---|---|---|
Mel |
0.777s |
2.967s |
– |
– |
MFCC |
0.797s |
2.963s |
0.805s |
2.150s |
CQT |
5.743s |
21.477s |
– |
– |
Chroma |
0.155s |
2.174s |
1.287s |
– |
Mobile performance
For 128ms audio data per frame(sampling rate: 32000, data length: 4096).
The time spent on extracting features for 1 frame data.
Mobile |
iPhone 13 Pro |
iPhone X |
Honor V40 |
OPPO Reno4 SE 5G |
|---|---|---|---|---|
Mel |
0.249ms |
0.359ms |
0.313ms |
0.891ms |
MFCC |
0.249ms |
0.361ms |
0.315ms |
1.116ms |
CQT |
0.350ms |
0.609ms |
0.786ms |
1.779ms |
Chroma |
0.354ms |
0.615ms |
0.803ms |
1.775ms |