From 917539225a4283c869b3cb2c82bdc94b5d2c7756 Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Thu, 13 Jun 2019 10:56:59 +0100 Subject: COMPMID-2387: Add support for NEMeanStdDevNormalizationLayer Change-Id: If5a9558b78f9c696dfc72633f73e9e21e5c2970f Signed-off-by: Michele Di Giorgio Reviewed-on: https://review.mlplatform.org/c/1351 Tested-by: Arm Jenkins Reviewed-by: Pablo Marquez Comments-Addressed: Arm Jenkins Reviewed-by: Georgios Pinitas --- arm_compute/runtime/NEON/NEFunctions.h | 1 + .../functions/NEMeanStdDevNormalizationLayer.h | 59 ++++++++++++++++++++++ 2 files changed, 60 insertions(+) create mode 100644 arm_compute/runtime/NEON/functions/NEMeanStdDevNormalizationLayer.h (limited to 'arm_compute/runtime') diff --git a/arm_compute/runtime/NEON/NEFunctions.h b/arm_compute/runtime/NEON/NEFunctions.h index 94607364b3..d44afcbb0f 100644 --- a/arm_compute/runtime/NEON/NEFunctions.h +++ b/arm_compute/runtime/NEON/NEFunctions.h @@ -100,6 +100,7 @@ #include "arm_compute/runtime/NEON/functions/NELocallyConnectedLayer.h" #include "arm_compute/runtime/NEON/functions/NEMagnitude.h" #include "arm_compute/runtime/NEON/functions/NEMeanStdDev.h" +#include "arm_compute/runtime/NEON/functions/NEMeanStdDevNormalizationLayer.h" #include "arm_compute/runtime/NEON/functions/NEMedian3x3.h" #include "arm_compute/runtime/NEON/functions/NEMinMaxLocation.h" #include "arm_compute/runtime/NEON/functions/NENonLinearFilter.h" diff --git a/arm_compute/runtime/NEON/functions/NEMeanStdDevNormalizationLayer.h b/arm_compute/runtime/NEON/functions/NEMeanStdDevNormalizationLayer.h new file mode 100644 index 0000000000..1a482bbebd --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEMeanStdDevNormalizationLayer.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2019 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_NEMEANSTDDEVNORMALIZATIONLAYER_H__ +#define __ARM_COMPUTE_NEMEANSTDDEVNORMALIZATIONLAYER_H__ + +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" + +namespace arm_compute +{ +class ITensor; + +/** Basic function to execute mean and standard deviation normalization by calling @ref NEMeanStdDevNormalizationKernel */ +class NEMeanStdDevNormalizationLayer : public INESimpleFunctionNoBorder +{ +public: + /** Initialise the function's input and outputs. + * + * @note If the output tensor is a nullptr, the normalization will be performed in-place. + * + * @param[in, out] input Input tensor with 2 dimensions. Data types supported: F16/F32. + * @param[out] output (Optional) Destination tensor. It can be nullptr in case of in-place computation. Data type supported: same as @p input + * @param[in] epsilon (Optional) Small float to avoid division by zero in case of zero standard deviation. Defaults to 1e-8. + */ + void configure(ITensor *input, ITensor *output = nullptr, float epsilon = 1e-8f); + /** Static function to check if given info will lead to a valid configuration of @ref NEMeanStdDevNormalizationKernel + * + * @param[in] input Source tensor info with 2 dimensions. In case of @p output tensor info = nullptr, + * this tensor will store the result of the normalization. Data types supported: F16/F32. + * @param[in] output (Optional) Destination tensor info. It can be nullptr in case of in-place computation. Data type supported: same as @p input + * @param[in] epsilon (Optional) Small float to avoid division by zero in case of zero standard deviation. Defaults to 1e-8. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output = nullptr, float epsilon = 1e-8f); +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEMEANSTDDEVNORMALIZATIONLAYER_H__ */ -- cgit v1.2.1