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Merge pull request #68 from SpiNNakerManchester/first_dates
keep only one copyright date
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,47 +1,47 @@ | ||
/* | ||
* Copyright (c) 2015-2021 The University of Manchester | ||
* | ||
* This program is free software: you can redistribute it and/or modify | ||
* it under the terms of the GNU General Public License as published by | ||
* the Free Software Foundation, either version 3 of the License, or | ||
* (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU General Public License | ||
* along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
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||
#ifndef __ACTIVATION_H__ | ||
#define __ACTIVATION_H__ | ||
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#include <stdint.h> | ||
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activation_t sigmoid (net_t input); | ||
net_t inv_sigmoid (activation_t input); | ||
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#define __SQRT_HALF UINT32_C(3037000500) | ||
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extern uint64_t recip_normalized_root (uint32_t x); | ||
extern uint64_t __x_u64_ulr (uint64_t x, uint32_t y); | ||
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static inline uint64_t newton_xlr(uint32_t x, uint64_t r) | ||
{ | ||
register uint64_t t = __x_u64_ulr(r, x); | ||
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t = ((uint64_t)(x) << 32) - (t >> 1); | ||
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return t; | ||
} | ||
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static inline int odd(int x) | ||
{ | ||
return (x & 1) == 1; | ||
}; | ||
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extern wchange_t sqrt_custom (lds_t x); | ||
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#endif | ||
/* | ||
* Copyright (c) 2015 The University of Manchester | ||
* | ||
* This program is free software: you can redistribute it and/or modify | ||
* it under the terms of the GNU General Public License as published by | ||
* the Free Software Foundation, either version 3 of the License, or | ||
* (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU General Public License | ||
* along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
|
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#ifndef __ACTIVATION_H__ | ||
#define __ACTIVATION_H__ | ||
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#include <stdint.h> | ||
|
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activation_t sigmoid (net_t input); | ||
net_t inv_sigmoid (activation_t input); | ||
|
||
#define __SQRT_HALF UINT32_C(3037000500) | ||
|
||
extern uint64_t recip_normalized_root (uint32_t x); | ||
extern uint64_t __x_u64_ulr (uint64_t x, uint32_t y); | ||
|
||
static inline uint64_t newton_xlr(uint32_t x, uint64_t r) | ||
{ | ||
register uint64_t t = __x_u64_ulr(r, x); | ||
|
||
t = ((uint64_t)(x) << 32) - (t >> 1); | ||
|
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return t; | ||
} | ||
|
||
static inline int odd(int x) | ||
{ | ||
return (x & 1) == 1; | ||
}; | ||
|
||
extern wchange_t sqrt_custom (lds_t x); | ||
|
||
#endif |
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