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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
* 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"
#include "../performance_parameters.hpp"
namespace arm_gemm {
// Load the actual kernel
void a64_gemm_s8_4x4(const int8_t *, const int8_t *, int32_t *, int, int, int);
#include "arm_gemm.hpp"
class cls_a64_gemm_s8_4x4 {
public:
typedef int8_t operand_type;
typedef int32_t result_type;
typedef void (*kern_type)(const int8_t *, const int8_t *, int32_t *, int, int, int);
/* 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 = {};
StdTransformsFixed<operand_type, result_type, 4, 4, 16, true> transforms_quantized = {};
template<typename T>
static PerformanceParameters get_performance_parameters(const CPUInfo *ci) {
if (std::is_same<T, int32_t>::value) {
switch (ci->get_cpu_model()) {
case CPUModel::A55r0:
case CPUModel::A55r1:
return { 3.12, 2.93, 1.84 };
case CPUModel::A510:
return { 3.32, 2.56, 2.63 };
default:
return { 7.97, 3.72, 7.31 };
}
}
if (std::is_same<T, int8_t>::value) {
switch(ci->get_cpu_model()) {
case CPUModel::A55r0:
case CPUModel::A55r1:
return { 3.12, 2.18, 0.09 };
case CPUModel::A510:
return { 3.33, 2.89, 0.09 };
default:
return { 7.97, 3.74, 0.34 };
}
}
}
kern_type kernel=a64_gemm_s8_4x4;
cls_a64_gemm_s8_4x4(const CPUInfo *) { }
};
} // namespace arm_gemm
#endif // __aarch64__
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