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author | Giorgio Arena <giorgio.arena@arm.com> | 2018-09-04 14:55:55 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:54:54 +0000 |
commit | 73023027d6250daaa1df49fdeb1d21e59a0bf7f5 (patch) | |
tree | fbe02771dde050fa1c386881cc6ff43d1ea10e05 /arm_compute/core | |
parent | 555d1109dd566661bcf911c28030927cf4fde5b4 (diff) | |
download | ComputeLibrary-73023027d6250daaa1df49fdeb1d21e59a0bf7f5.tar.gz |
COMPMID-1539 Implement YOLOLayer on CL
Change-Id: I332c0703e1399fca0c5b724529b54a28f49c88da
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146842
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'arm_compute/core')
-rw-r--r-- | arm_compute/core/CL/CLHelpers.h | 8 | ||||
-rw-r--r-- | arm_compute/core/CL/CLKernels.h | 1 | ||||
-rw-r--r-- | arm_compute/core/CL/kernels/CLYOLOLayerKernel.h | 86 | ||||
-rw-r--r-- | arm_compute/core/Utils.h | 6 |
4 files changed, 101 insertions, 0 deletions
diff --git a/arm_compute/core/CL/CLHelpers.h b/arm_compute/core/CL/CLHelpers.h index 18d6bdf49f..a86870a250 100644 --- a/arm_compute/core/CL/CLHelpers.h +++ b/arm_compute/core/CL/CLHelpers.h @@ -47,6 +47,14 @@ static constexpr unsigned int max_cl_vector_width = 16; */ std::string get_cl_type_from_data_type(const DataType &dt); +/** Translates a tensor data type to the appropriate OpenCL select type. + * + * @param[in] dt @ref DataType to be translated to OpenCL select type. + * + * @return The string specifying the OpenCL select type to be used. + */ +std::string get_cl_select_type_from_data_type(const DataType &dt); + /** Get the size of a data type in number of bits. * * @param[in] dt @ref DataType. diff --git a/arm_compute/core/CL/CLKernels.h b/arm_compute/core/CL/CLKernels.h index 4a6773a5f8..9586d8cb34 100644 --- a/arm_compute/core/CL/CLKernels.h +++ b/arm_compute/core/CL/CLKernels.h @@ -123,6 +123,7 @@ #include "arm_compute/core/CL/kernels/CLWinogradFilterTransformKernel.h" #include "arm_compute/core/CL/kernels/CLWinogradInputTransformKernel.h" #include "arm_compute/core/CL/kernels/CLWinogradOutputTransformKernel.h" +#include "arm_compute/core/CL/kernels/CLYOLOLayerKernel.h" #include "arm_compute/core/CL/kernels/ICLDepthwiseConvolutionLayer3x3Kernel.h" #endif /* __ARM_COMPUTE_CLKERNELS_H__ */ diff --git a/arm_compute/core/CL/kernels/CLYOLOLayerKernel.h b/arm_compute/core/CL/kernels/CLYOLOLayerKernel.h new file mode 100644 index 0000000000..4c4aeac7e4 --- /dev/null +++ b/arm_compute/core/CL/kernels/CLYOLOLayerKernel.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2018 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_CLYOLOLAYERKERNEL_H__ +#define __ARM_COMPUTE_CLYOLOLAYERKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the YOLO layer kernel that performs partial activation. + * For each box, activate only: + * - x and y position (channel 0 and 1 of each box) + * - objectiveness (channel 4 of each box) + * - classes (channel 5 to (classes - 5) of each box) + */ +class CLYOLOLayerKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLYOLOLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLYOLOLayerKernel(const CLYOLOLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLYOLOLayerKernel &operator=(const CLYOLOLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + CLYOLOLayerKernel(CLYOLOLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + CLYOLOLayerKernel &operator=(CLYOLOLayerKernel &&) = default; + /** Default destructor */ + ~CLYOLOLayerKernel() = default; + /** Set the input and output tensor. + * + * @note If the output tensor is a nullptr, the activation function will be performed in-place + * + * @param[in, out] input Source tensor. In case of @p output tensor = nullptr, this tensor will store the result + * of the activation function. Data types supported: F16/F32. + * @param[out] output Destination tensor. Data type supported: same as @p input + * @param[in] act_info Activation layer information. + * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels) + */ + void configure(ICLTensor *input, ICLTensor *output, const ActivationLayerInfo &act_info, int32_t num_classes); + /** Static function to check if given info will lead to a valid configuration of @ref CLYOLOLayerKernel + * + * @param[in] input Source tensor info. In case of @p output tensor info = nullptr, this tensor will store the result + * of the activation function. Data types supported: F16/F32. + * @param[in] output Destination tensor info. Data type supported: same as @p input + * @param[in] act_info Activation layer information. + * @param[in] num_classes Number of classes to activate (must be submultiple of @p input channels) + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + ICLTensor *_input; + ICLTensor *_output; + bool _run_in_place; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLYOLOLAYERKERNEL_H__ */ diff --git a/arm_compute/core/Utils.h b/arm_compute/core/Utils.h index 1cdfd389db..222f867e2c 100644 --- a/arm_compute/core/Utils.h +++ b/arm_compute/core/Utils.h @@ -1011,6 +1011,12 @@ inline std::string float_to_string_with_full_precision(float val) std::stringstream ss; ss.precision(std::numeric_limits<float>::digits10 + 1); ss << val; + + if(val != static_cast<int>(val)) + { + ss << "f"; + } + return ss.str(); } |