feature/crepe_org
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Last change
on this file since e2010b3 was
1bba23e,
checked in by Paul Brossier <piem@piem.org>, 6 years ago
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[activation] add sigmoid and relu, in-place
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-
Property mode set to
100644
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File size:
403 bytes
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| Rev | Line | |
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| [1bba23e] | 1 | #include "aubio_priv.h" |
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| 2 | #include "fmat.h" |
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| 3 | #include "ai/tensor.h" |
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| 4 | |
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| 5 | void aubio_activation_relu(aubio_tensor_t *t) |
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| 6 | { |
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| 7 | uint_t i; |
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| 8 | AUBIO_ASSERT(t); |
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| 9 | for (i = 0; i < t->size; i++) { |
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| 10 | t->buffer[i] = MAX(0, t->buffer[i]); |
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| 11 | } |
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| 12 | } |
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| 13 | |
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| 14 | void aubio_activation_sigmoid(aubio_tensor_t *t) |
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| 15 | { |
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| 16 | uint_t i; |
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| 17 | AUBIO_ASSERT(t); |
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| 18 | for (i = 0; i < t->size; i++) { |
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| 19 | t->buffer[i] = 1. / (1. + EXP( - t->buffer[i] )); |
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| 20 | } |
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| 21 | } |
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