Speed » History » Version 1

Chris Cannam, 2014-05-13 01:57 PM

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h1. Speed
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h2. Test hardware and material
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Thinkpad T540p, 2-core+HT 64-bit Intel i5-4330M under 64-bit Linux.
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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.
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h3. Reference
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QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 12bpo
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real	0m24.032s
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user	0m23.500s
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sys	0m0.063s
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CQVamp commit:d1f9b3fd4003, MIDI range 36-84, 12bpo
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real	0m32.081s
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user	0m31.637s
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sys	0m0.053s
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h3. Variation by octave count and BPO count
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QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 24bpo
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real	0m25.769s
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user	0m25.393s
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sys	0m0.077s
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QM Vamp Plugins v1.7 Constant-Q plugin, MIDI range 36-84, 60bpo
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real	0m30.857s
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user	0m30.487s
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sys	0m0.087s
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CQVamp commit:d1f9b3fd4003, MIDI range 36-84, 24bpo
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real	0m32.933s
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user	0m32.523s
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sys	0m0.077s
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CQVamp commit:d1f9b3fd4003, MIDI range 36-84, 60bpo
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real	0m36.138s
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user	0m35.727s
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sys	0m0.090s