Benchmark
Linux - AMD
OS: Ubuntu 20.04.4 LTS
CPU: AMD Ryzen Threadripper 3970X 32-Core Processor
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.00004294s |
0.00007707s |
0.00241958s |
5 |
0.00014878s |
0.00105589s |
0.00352610s |
10 |
0.00018374s |
0.00083975s |
0.00346499s |
100 |
0.00067030s |
0.00061876s |
0.00663217s |
500 |
0.00094893s |
0.00129189s |
0.01645968s |
1000 |
0.00143854s |
0.00223126s |
0.02778358s |
2000 |
0.00308714s |
0.00410869s |
0.04512714s |
3000 |
0.00490343s |
0.00586299s |
0.05162876s |
Linux - Intel
OS: Ubuntu 20.04.4 LTS
CPU: Intel(R) Core(TM) i7-6850K CPU @ 3.60GHz
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.00008106s |
0.00011043s |
0.00551295s |
5 |
0.00011654s |
0.00016005s |
0.00577631s |
10 |
0.00029173s |
0.00015352s |
0.00613656s |
100 |
0.00118150s |
0.00039958s |
0.01061641s |
500 |
0.00223883s |
0.00158323s |
0.02899823s |
1000 |
0.00442723s |
0.00398896s |
0.05197518s |
2000 |
0.00873121s |
0.00828444s |
0.06113923s |
3000 |
0.01307378s |
0.01214323s |
0.07006395s |
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 |
0.00007605s |
0.00006451s |
0.00170139s |
5 |
0.00014946s |
0.00008464s |
0.00186964s |
10 |
0.00016641s |
0.00010762s |
0.00200865s |
100 |
0.00046902s |
0.00083551s |
0.00328890s |
500 |
0.00108860s |
0.00505824s |
0.00898265s |
1000 |
0.00264029s |
0.00978269s |
0.01824391s |
2000 |
0.00540025s |
0.01508991s |
0.03368184s |
3000 |
0.00792596s |
0.02484823s |
0.04735941s |
macOS - M1
OS: 12.4 (21F79)
CPU: Apple M1
TimeStep |
audioflux |
torchaudio |
librosa |
|---|---|---|---|
1 |
0.00006110s |
0.00006874s |
0.00222518s |
5 |
0.00023444s |
0.00007922s |
0.00255907s |
10 |
0.00020691s |
0.00011090s |
0.00271813s |
100 |
0.00068694s |
0.00063625s |
0.00474433s |
500 |
0.00147420s |
0.00337597s |
0.01383887s |
1000 |
0.00300926s |
0.00676275s |
0.02524646s |
2000 |
0.00599781s |
0.01269573s |
0.04784029s |
3000 |
0.00876306s |
0.01903391s |
0.06940428s |
Based on the TimeStep of 1/5/10/100/500/1000/2000/3000 to calculate the time required for a Mel spectrogram. Where fft_len=2048, slide_len=512.
Benchmark Script
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 |