1 /*
2  * Copyright (c) 2022 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #pragma once
25 
26 #ifdef __aarch64__
27 
28 #include <cstdint>
29 #include "../std_transforms_sme.hpp"
30 
31 namespace arm_gemm
32 {
33 
34 // Implementations
35 void sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL(const int8_t *const A, const int8_t *const B, int32_t *const C, int ldc, const int M, const int N, const int K, const int32_t *const bias, const Activation act, bool accumulate, int32_t *const accumulator_buffer);
36 
37 class cls_sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL
38 {
39 public:
40   typedef int8_t operand_type;
41   typedef int32_t result_type;
42 
43   typedef void (*kern_type)(const int8_t *const A, const int8_t *const B, int32_t *const C, int ldc, const int M, const int N, const int K, const int32_t *const bias, const Activation act, bool accumulate, int32_t *const accumulator_buffer);
44 
45   /* Kernel blocking parameters */
out_height()46   static unsigned int out_height()
47   {
48     return sme::get_vector_length<int32_t>() * 2;
49   }
50 
out_width()51   static unsigned int out_width()
52   {
53     return sme::get_vector_length<int32_t>() * 2;
54   }
55 
k_unroll()56   static constexpr unsigned int k_unroll()
57   {
58     return 4;
59   }
60 
supports_accumulate()61   static constexpr bool supports_accumulate()
62   {
63     return true;
64   }
65 
supports_bias()66   static constexpr bool supports_bias()
67   {
68     return true;
69   }
70 
supports_activation()71   static constexpr bool supports_activation()
72   {
73     return false;
74   }
75 
is_sme()76   static constexpr bool is_sme()
77   {
78     return true;
79   }
80 
81   // Default to the generic kernel
82   kern_type kernel = sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL;
83 
84   StdTransformsSME<operand_type, result_type, 2, 2, 4> transforms = {};
85 
cls_sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL(const CPUInfo * ci)86   cls_sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL(const CPUInfo *ci)
87   {
88     ARM_COMPUTE_UNUSED(ci);
89   }
90 };
91 
92 } // namespace arm_gemm
93 
94 #endif // __aarch64__
95