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Diffstat (limited to 'src/core/CL/cl_kernels/activation_helpers.h')
-rw-r--r-- | src/core/CL/cl_kernels/activation_helpers.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/core/CL/cl_kernels/activation_helpers.h b/src/core/CL/cl_kernels/activation_helpers.h deleted file mode 100644 index 9d4af8497a..0000000000 --- a/src/core/CL/cl_kernels/activation_helpers.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (c) 2018 ARM Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "helpers.h" - -#if defined(TYPE) && defined(SELECT_TYPE) - -#define CONST_ONE 1.f -#define ABS_OP(a) fabs((a)) -#define ADD_OP(a, b) ((a) + (b)) -#define SUB_OP(a, b) ((a) - (b)) -#define MUL_OP(a, b) ((a) * (b)) -#define MLA_OP(a, b, c) ((b) * (c) + (a)) -#define DIV_OP(a, b) ((a) / (b)) -#define EXP_OP(a) exp((a)) -#define LOG_OP(a) log((a)) -#define SQRT_OP(a) sqrt((a)) -#define TANH_OP(a) tanh((a)) - -// Logistic Activation -inline TYPE logistic_op(TYPE x) -{ - return DIV_OP((TYPE)CONST_ONE, ADD_OP((TYPE)CONST_ONE, EXP_OP(-x))); -} -// Hyperbolic Tangent Activation -inline TYPE tanh_op(TYPE x) -{ - return MUL_OP((TYPE)A_VAL, TANH_OP(MUL_OP((TYPE)B_VAL, x))); -} -// RELU Tangent Activation -inline TYPE relu_op(TYPE x) -{ - return max((TYPE)0, x); -} -// Bounded RELU Activation -inline TYPE brelu_op(TYPE x) -{ - return min((TYPE)A_VAL, max((TYPE)0, x)); -} -// Lower Upper Bounded RELU Activation -inline TYPE lu_brelu_op(TYPE x) -{ - return min(max(x, (TYPE)B_VAL), (TYPE)A_VAL); -} -// Leaky RELU Activation -inline TYPE lrelu_op(TYPE x) -{ - return select(MUL_OP((TYPE)A_VAL, x), x, CONVERT(x > (TYPE)0, SELECT_TYPE)); -} -// Soft RELU Activation -inline TYPE srelu_op(TYPE x) -{ - return CONVERT(LOG_OP(ADD_OP((VEC_DATA_TYPE(float, VEC_SIZE))CONST_ONE, EXP_OP(CONVERT(x, VEC_DATA_TYPE(float, VEC_SIZE))))), TYPE); -} -// Absolute Activation -inline TYPE abs_op(TYPE x) -{ - return ABS_OP(x); -} -// Square Activation -inline TYPE square_op(TYPE x) -{ - return MUL_OP(x, x); -} -// Square-root Activation -inline TYPE sqrt_op(TYPE x) -{ - return SQRT_OP(x); -} -// Linear Activation -inline TYPE linear_op(TYPE x) -{ - return MLA_OP((TYPE)B_VAL, (TYPE)A_VAL, x); -} - -#define ACTIVATION_OP2(op, x) op##_op(x) -#define ACTIVATION_OP(op, x) ACTIVATION_OP2(op, x) - -#endif // defined(TYPE) && defined(SELECT_TYPE)
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