CLTypes.h

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/*
 * Copyright (c) 2017-2022 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
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 */
#ifndef ARM_COMPUTE_CL_TYPES_H
#define ARM_COMPUTE_CL_TYPES_H
 
#include "arm_compute/core/CL/ICLArray.h"
#include "arm_compute/core/GPUTarget.h"
 
#include <set>
#include <string>
 
namespace arm_compute
{
/** Default string for the CLKernel configuration id */
static const std::string default_config_id = "no_config_id";
 
/** Available OpenCL Version */
enum class CLVersion
{
    CL10,   /* the OpenCL 1.0 */
    CL11,   /* the OpenCL 1.1 */
    CL12,   /* the OpenCL 1.2 */
    CL20,   /* the OpenCL 2.x */
    CL30,   /* the OpenCL 3.x */
    UNKNOWN /* unkown version */
};
 
/** OpenCL device options */
struct CLDeviceOptions
{
    std::string           name{};           /**< Device name */
    std::string           device_version{}; /**< Device version string */
    std::set<std::string> extensions{};     /**< List of supported extensions */
    std::string           ddk_version{};    /**< DDK version */
    GPUTarget             gpu_target{};     /**< GPU target architecture/instance */
    CLVersion             version{};        /**< Device OpenCL version */
    size_t                compute_units{};  /**< Number of compute units */
    size_t                cache_size{};     /**< Cache size */
};
 
/** OpenCL quantization data */
struct CLQuantization
{
    /** Default Constructor */
    CLQuantization() : scale(nullptr), offset(nullptr){};
    /** Constructor
     *
     * @param[in] scale  OpenCL scale array
     * @param[in] offset OpenCL offset array
     */
    CLQuantization(const ICLFloatArray *scale, const ICLInt32Array *offset) : scale(scale), offset(offset){};
 
    const ICLFloatArray *scale;  /**< Quantization scale array */
    const ICLInt32Array *offset; /**< Quantization offset array */
};
 
enum CLKernelType
{
    UNKNOWN,     /**< Unknown CL kernel type */
    DEPTHWISE,   /**< Depthwise CL kernel type */
    DIRECT,      /**< Direct Convolution CL kernel type */
    ELEMENTWISE, /**< Elementwise CL kernel type */
    GEMM,        /**< GEMM CL kernel type */
    POOL,        /**< Pool CL kernel type */
    WINOGRAD     /**< Winograd CL kernel type */
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_CL_TYPES_H */