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/*
* Copyright (c) 2017-2018 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.
*/
#pragma once
#ifdef __aarch64__
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 const int out_width = 4;
static const int out_height = 4;
static const int k_unroll = 16;
kern_type kernel = nullptr;
gemm_u8_4x4(const CPUInfo *ci) {
kernel = a64_gemm_u8_4x4;
}
};
} // namespace arm_gemm
#endif // __aarch64__
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