aboutsummaryrefslogtreecommitdiff
path: root/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
diff options
context:
space:
mode:
authorGeorgios Pinitas <georgios.pinitas@arm.com>2020-10-02 16:38:59 +0100
committerGeorgios Pinitas <georgios.pinitas@arm.com>2020-10-07 09:54:17 +0000
commitddb93bbf12fc9d685e7ddbef703a886d67cbda9b (patch)
tree6dc7bba4a3ffaa527f4972d85c951a012cce5231 /arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
parent4d91dc68adf8a4cc07285fe781469231230df3b9 (diff)
downloadComputeLibrary-ddb93bbf12fc9d685e7ddbef703a886d67cbda9b.tar.gz
COMPMID-3637: Move wrapper to src
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com> Change-Id: I524b0c4b49c7a7035b7d078b9585d77b0d438e10 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4083 Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com> Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com> Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h')
-rw-r--r--arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h315
1 files changed, 0 insertions, 315 deletions
diff --git a/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h b/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
deleted file mode 100644
index 067a18cb62..0000000000
--- a/arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- * Copyright (c) 2018-2020 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.
- */
-#ifndef ARM_COMPUTE_DETAIL_NEACTIVATION_FUNCTION_DETAIL_H
-#define ARM_COMPUTE_DETAIL_NEACTIVATION_FUNCTION_DETAIL_H
-
-#include "arm_compute/core/NEON/wrapper/wrapper.h"
-
-namespace arm_compute
-{
-namespace detail
-{
-/** Dummy activation object */
-template <typename T, int S>
-struct dummy
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
-
- /** Construct a dummy activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit dummy(ActivationLayerInfo act_info)
- {
- ARM_COMPUTE_UNUSED(act_info);
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- ARM_COMPUTE_UNUSED(vval);
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- ARM_COMPUTE_UNUSED(val);
- }
-};
-/** Linear activation object */
-template <typename T, int S>
-struct linear
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a Linear activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit linear(ActivationLayerInfo act_info)
- : alpha(act_info.a()),
- beta(act_info.b()),
- valpha(wrapper::vdup_n(static_cast<T>(alpha), ExactTagType{})),
- vbeta(wrapper::vdup_n(static_cast<T>(beta), ExactTagType{}))
- {
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vmla(vbeta, vval, valpha);
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = alpha * val + beta;
- }
-
- const T alpha; /**< Scalar alpha */
- const T beta; /**< Scalar alpha */
- const ExactType valpha; /**< Vector of alphas. */
- const ExactType vbeta; /**< Vector of betas. */
-};
-/** Square activation object */
-template <typename T, int S>
-struct square
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a Square activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit square(ActivationLayerInfo act_info)
- {
- ARM_COMPUTE_UNUSED(act_info);
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vmul(vval, vval);
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = val * val;
- }
-};
-/** Logistic activation object */
-template <typename T, int S>
-struct logistic
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a Logistic activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit logistic(ActivationLayerInfo act_info)
- : vone(wrapper::vdup_n(static_cast<T>(1), ExactTagType{}))
- {
- ARM_COMPUTE_UNUSED(act_info);
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vinv(wrapper::vadd(vone, wrapper::vexpq(wrapper::vneg(vval))));
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = 1 / (1 + std::exp(-val));
- }
-
- /** Vector of ones. */
- const ExactType vone;
-};
-/** RELU activation object */
-template <typename T, int S>
-struct relu
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a RELU activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit relu(ActivationLayerInfo act_info)
- : vzero(wrapper::vdup_n(static_cast<T>(0), ExactTagType{}))
- {
- ARM_COMPUTE_UNUSED(act_info);
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vmax(vzero, vval);
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = std::max(static_cast<T>(0), val);
- }
-
- /** Vector of zeroes. */
- const ExactType vzero;
-};
-/** Bounded RELU activation object */
-template <typename T, int S>
-struct brelu
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a bounded RELU activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit brelu(ActivationLayerInfo act_info)
- : alpha(act_info.a()),
- vzero(wrapper::vdup_n(static_cast<T>(0), ExactTagType{})),
- valpha(wrapper::vdup_n(static_cast<T>(act_info.a()), ExactTagType{}))
- {
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vmin(valpha, wrapper::vmax(vzero, vval));
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = std::min(alpha, std::max(static_cast<T>(0), val));
- }
-
- const T alpha; /** Scalar alpha */
- const ExactType vzero; /** Vector of zeroes. */
- const ExactType valpha; /** Vector of alphas. */
-};
-/** Lower-Upper Bounded RELU activation object */
-template <typename T, int S>
-struct lubrelu
-{
- /** NEON vector type. */
- using ExactType = typename wrapper::traits::neon_vector<T, S>::type;
- /** NEON vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- /** Construct a lower-upper bounded RELU activation object.
- *
- * @param[in] act_info Activation layer information.
- */
- explicit lubrelu(ActivationLayerInfo act_info)
- : alpha(act_info.a()),
- beta(act_info.b()),
- valpha(wrapper::vdup_n(static_cast<T>(act_info.a()), ExactTagType{})),
- vbeta(wrapper::vdup_n(static_cast<T>(act_info.b()), ExactTagType{}))
- {
- }
-
- /** Run activation function.
- *
- * @param[in] vval Vector of values.
- */
- void operator()(ExactType &vval)
- {
- vval = wrapper::vmin(valpha, wrapper::vmax(vbeta, vval));
- }
-
- /** Run activation function.
- *
- * @param[in] val Scalar value.
- */
- void operator()(T &val)
- {
- val = std::min(alpha, std::max(beta, val));
- }
-
- const T alpha; /**< Scalar alpha */
- const T beta; /**< Scalar alpha */
- const ExactType valpha; /** Vector of alphas. */
- const ExactType vbeta; /** Vector of betas. */
-};
-} // namespace detail
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_DETAIL_NEACTIVATION_FUNCTION_DETAIL_H */