Accelerate the mfcc computation by pyCUDA
- pycuda: https://pypi.python.org/pypi/pycuda
- scikit-cuda:
pip install scikit-cuda
import pycuda.autoinit
import scipy.io.wavfile as wav
from pycuda_mfcc_featurizer import cuMfccFeaturizer
mfcc_featurizer = cuMfccFeaturizer()
(rate,sig) = wav.read("english.wav")
mfcc_feat = mfcc_featurizer.mfcc(sig,rate)
d_mfcc_feat = mfcc_featurizer.delta(mfcc_feat, 2)
dd_mfcc_feat = mfcc_featurizer.delta(d_mfcc_feat, 2)
fbank_feat = mfcc_featurizer.logfbank(sig,rate)