From cc1f6c94f1fc3b5d5ccbd5aa43e2a08487664f50 Mon Sep 17 00:00:00 2001 From: morgolock Date: Tue, 24 Mar 2020 09:26:48 +0000 Subject: MLCE-166: Add support for extracting indices in NEPoolingLayer 2x2 NCHW * Added initial support for pooling indices * Only supported for NCHW Poolsize 2 Change-Id: I92ce767e64fcc01aae89411064b4cb2be272a1e9 Signed-off-by: morgolock Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/2927 Comments-Addressed: Arm Jenkins Reviewed-by: Georgios Pinitas Reviewed-by: Sang-Hoon Park Tested-by: Arm Jenkins --- arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h') diff --git a/arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h b/arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h index 654dfad701..6519ac72fe 100644 --- a/arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h +++ b/arm_compute/core/NEON/kernels/NEPoolingLayerKernel.h @@ -57,8 +57,9 @@ public: * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. * @param[out] output Destination tensor. Data types supported: Same as @p input. * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. + * @param[out] indices (optional) The indices of the maximal values. Data type supported: U32. */ - void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info); + void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info, ITensor *indices = nullptr); /** Static function to check if given info will lead to a valid configuration of @ref NEPoolingLayerKernel * * @note F16 are supported for pool sizes 2 and 3 only @@ -66,10 +67,11 @@ public: * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. * @param[in] output Destination tensor. Data types supported: Same as @p input. * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. + * @param[in] indices (optional) The indices of the maximal values. Data type supported: U32. * * @return a status */ - static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info); + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr); // Inherited methods overridden: void run(const Window &window, const ThreadInfo &info) override; @@ -84,6 +86,12 @@ private: * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. */ void pooling2_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); + /** Function to perform 2x2 pooling and compute the pooling indices. The indices can be used for max unpool. + * + * @param[in] window_input Input region on which to execute the kernel. + * @param[in] window Output region on which to execute the kernel. + */ + void pooling2_f32_nchw_maxpool_indices(const Window &window_input, const Window &window); /** Function to perform MxN pooling for 32-bit floating point values. * * @param[in] window_input Input region on which to execute the kernel. @@ -197,6 +205,7 @@ private: PoolingFunction _func; const ITensor *_input; ITensor *_output; + ITensor *_indices; PoolingLayerInfo _pool_info; DataLayout _data_layout; unsigned int _num_elems_processed_per_iteration; -- cgit v1.2.1