/*
 * Copyright (c) 2017-2020 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.
 */
#pragma once

#ifdef __aarch64__

#include "../std_transforms_fixed.hpp"

namespace arm_gemm {

// Kernel definition
void a64_gemm_u8_4x4(const uint8_t *Apanel, const uint8_t *Bpanel, uint32_t *Cpanel, int ablocks, int bblocks, int K);

class gemm_u8_4x4 {
public:
    typedef uint8_t operand_type;
    typedef uint32_t result_type;

    typedef void (*kern_type)(const uint8_t *, const uint8_t *, uint32_t *, int, int, int);

    /* Describes the data layout for A input */
    static const int A_interleave = 4;
    static const int A_block = 16;
    static const bool A_transpose = false;

    /* Same for B input */
    static const int B_interleave = 4;
    static const int B_block = 16;
    static const bool B_transpose = true;

    /* Kernel blocking parameters */
    static unsigned int out_width() {
        return 4;
    }

    static unsigned int out_height() {
        return 4;
    }

    static unsigned int k_unroll() {
        return 16;
    }

    // Use the standard fixed size transforms.
    StdTransformsFixed<operand_type, result_type, 4, 4, 16> transforms = {};

    kern_type kernel = a64_gemm_u8_4x4;

    gemm_u8_4x4(const CPUInfo *) { }
};

} // namespace arm_gemm

#endif // __aarch64__
