Speed¶

Test hardware and material¶

Thinkpad T540p, 2-core+HT 64-bit Intel i5-4330M under 64-bit Linux.

Input file is a 21 min 27.76 sec 16-bit 2-channel WAV file. All timings carried out by running the Vamp plugins under Sonic Annotator v1.0 and sending the output via the CSV writer to /dev/null.

Reference¶

QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 12bpo

real 0m24.032s
user 0m23.500s
sys 0m0.063s

CQVamp d1f9b3fd4003, MIDI range 36-84, 12bpo

real 0m32.081s
user 0m31.637s
sys 0m0.053s

Variation by octave count and BPO count¶

QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 24bpo

real 0m25.769s
user 0m25.393s
sys 0m0.077s

QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 60bpo

real 0m30.857s
user 0m30.487s
sys 0m0.087s

CQVamp d1f9b3fd4003, MIDI range 36-84, 24bpo

real 0m32.933s
user 0m32.523s
sys 0m0.077s

CQVamp d1f9b3fd4003, MIDI range 36-84, 60bpo

real 0m36.138s
user 0m35.727s
sys 0m0.090s