From b14a0f0c1c72a2365c42f7bd1ff698f8fb94c070 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 8 Jan 2021 03:14:31 +0000 Subject: Add meta-data to express dynamic shapes in ITensorInfo Add `get_tensor_shape_state` and `set_tensor_shape_state` to inject shape dynamism. The state is represented by an array of integers which index maps to the respective shape dimension index. If -1 is passed as a dimension state then the corresponding dimension is dynamic. Signed-off-by: Georgios Pinitas Change-Id: I3a8a5ad109b90d4df8545b460a9f8dfcc13dfa0f Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4784 Tested-by: Arm Jenkins Reviewed-by: Michele Di Giorgio Comments-Addressed: Arm Jenkins --- arm_compute/core/TensorInfo.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'arm_compute/core/TensorInfo.h') diff --git a/arm_compute/core/TensorInfo.h b/arm_compute/core/TensorInfo.h index 31f27328dd..42a969e01b 100644 --- a/arm_compute/core/TensorInfo.h +++ b/arm_compute/core/TensorInfo.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2019 Arm Limited. + * Copyright (c) 2016-2021 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -224,6 +224,7 @@ public: ITensorInfo &set_num_channels(int num_channels) override; ITensorInfo &set_format(Format format) override; ITensorInfo &set_tensor_shape(const TensorShape &shape) override; + ITensorInfo &set_tensor_dims_state(const TensorDimsState &state) override; ITensorInfo &set_quantization_info(const QuantizationInfo &quantization_info) override; ITensorInfo &set_data_layout(const DataLayout &data_layout) override; ITensorInfo &reset_padding() override; @@ -262,6 +263,10 @@ public: { return _tensor_shape; } + const TensorDimsState &tensor_dims_state() const override + { + return _dims_state; + } DataType data_type() const override { return _data_type; @@ -288,18 +293,13 @@ public: } bool is_dynamic() const override { - return _is_dynamic; + return std::find(std::cbegin(_dims_state), std::cend(_dims_state), -1) != std::cend(_dims_state); } ITensorInfo &set_is_resizable(bool is_resizable) override { _is_resizable = is_resizable; return *this; } - ITensorInfo &set_is_dynamic(bool is_dynamic) override - { - _is_dynamic = is_dynamic; - return *this; - } ValidRegion valid_region() const override { return _valid_region; @@ -329,10 +329,10 @@ private: Strides _strides_in_bytes; size_t _num_channels; TensorShape _tensor_shape; + TensorDimsState _dims_state; DataType _data_type; Format _format; bool _is_resizable; - bool _is_dynamic; ValidRegion _valid_region; PaddingSize _padding; QuantizationInfo _quantization_info; -- cgit v1.2.1