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Diffstat (limited to 'arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h')
-rw-r--r-- | arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h b/arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h new file mode 100644 index 0000000000..9d81b9a7f7 --- /dev/null +++ b/arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2017 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_GCBATCHNORMALIZATIONLAYER_H__ +#define __ARM_COMPUTE_GCBATCHNORMALIZATIONLAYER_H__ + +#include "arm_compute/runtime/IFunction.h" + +#include "arm_compute/core/GLES_COMPUTE/kernels/GCBatchNormalizationLayerKernel.h" +#include "arm_compute/core/Types.h" + +namespace arm_compute +{ +class IGCTensor; + +/** Basic function to run @ref GCBatchNormalizationLayerKernel and simulate a batch normalization layer. + * + * Batch normalization is calculated by: + * @f[ out_i = \gamma * (\frac{in_i - \mu_{B}}{\sqrt{\sigma^2_{B} + \epsilon}}) + \beta \equiv BN_{\gamma,\beta}(in_i) @f] + * + */ +class GCBatchNormalizationLayer : public IFunction +{ +public: + /** Default constructor */ + GCBatchNormalizationLayer(); + /** Set the input and output tensors. + * + * @param[in] input Source tensor. 3 lower dimensions represent a single input with dimensions [width, height, FM]. + * The rest are optional and used for representing batches. Data types supported: F16/F32. + * @param[out] output Destination tensor. Output will have the same number of dimensions as input. Data type supported: same as @p input + * @param[in] mean Mean values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input + * @param[in] var Variance values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input + * @param[in] beta Beta values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input + * @param[in] gamma Gamma values tensor. 1 dimension with size equal to the feature maps [FM]. Data types supported: Same as @p input + * @param[in] epsilon Small value to avoid division with zero. + */ + void configure(const IGCTensor *input, IGCTensor *output, const IGCTensor *mean, const IGCTensor *var, const IGCTensor *beta, const IGCTensor *gamma, float epsilon); + + // Inherited methods overridden: + void run() override; + +private: + GCBatchNormalizationLayerKernel _norm_kernel; /**< BatchNormalization layer kernel to run */ +}; +} +#endif /* __ARM_COMPUTE_GCBATCHNORMALIZATIONLAYER_H__ */ |