1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright (c) 2018-2019 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
#include <memory>
#include <cstring>
#include "arm_gemm_local.hpp"
#include "gemm_common.hpp"
namespace arm_gemm {
enum class GemmMethod
{
DEFAULT,
GEMV_BATCHED,
GEMV_PRETRANSPOSED,
GEMV_NATIVE_TRANSPOSED,
GEMM_NATIVE,
GEMM_HYBRID,
GEMM_INTERLEAVED,
QUANTIZE_WRAPPER,
GEMM_HYBRID_QUANTIZED
};
struct KernelDescription
{
GemmMethod method = GemmMethod::DEFAULT;
std::string name = "";
bool is_default = false;
KernelDescription(GemmMethod m, std::string n, bool d=false) : method(m), name(n), is_default(d) { }
KernelDescription() { }
};
struct GemmConfig
{
GemmMethod method = GemmMethod::DEFAULT;
std::string filter = "";
unsigned int inner_block_size = 0;
unsigned int outer_block_size = 0;
GemmConfig(GemmMethod method) : method(method) { }
GemmConfig() { }
};
template<typename T>
struct GemmArgs
{
public:
const CPUInfo *_ci;
unsigned int _Msize;
unsigned int _Nsize;
unsigned int _Ksize;
unsigned int _nbatches;
unsigned int _nmulti;
bool _trA;
bool _trB;
T _alpha;
T _beta;
int _maxthreads;
bool _pretransposed_hint;
const GemmConfig *_cfg;
GemmArgs(const CPUInfo *ci, const unsigned int M, const unsigned int N,
const unsigned int K, const unsigned int nbatches,
const unsigned int nmulti, const bool trA, const bool trB,
const T alpha, const T beta, const int maxthreads,
const bool pretransposed_hint, const GemmConfig *cfg=nullptr ) :
_ci(ci), _Msize(M), _Nsize(N), _Ksize(K), _nbatches(nbatches), _nmulti(nmulti),
_trA(trA), _trB(trB), _alpha(alpha), _beta(beta), _maxthreads(maxthreads),
_pretransposed_hint(pretransposed_hint), _cfg(cfg)
{
}
};
struct ARequantizeLayer32
{
public:
const int32_t *bias;
int32_t a_offset;
int32_t b_offset;
int32_t c_offset;
int32_t requant_shift;
int32_t requant_mul;
int32_t minval;
int32_t maxval;
ARequantizeLayer32() = default;
ARequantizeLayer32(int32_t *b, int32_t ao, int32_t bo, int32_t co, int32_t rs, int32_t rm, int32_t minv, int32_t maxv) :
bias(b), a_offset(ao), b_offset(bo), c_offset(co), requant_shift(rs), requant_mul(rm), minval(minv), maxval(maxv)
{
}
};
struct Nothing
{
};
template<typename Top, typename Tret>
using UniqueGemmCommon = std::unique_ptr<GemmCommon<Top, Tret> >;
/* Low level API calls.
* These are implemented as 'GemmArgs' versions, or with the arguments explicitly listed. */
/* get_gemm_method(): Given the templated types and provided parameters,
* which is the preferred method to implement this GEMM? */
template<typename Top, typename Tret, class OutputStage = Nothing>
KernelDescription get_gemm_method(const GemmArgs<Tret> &args, const OutputStage & ={});
template<typename Top, typename Tret, class OutputStage = Nothing>
UniqueGemmCommon<Top, Tret> gemm(const GemmArgs<Tret> &args, const OutputStage & ={});
template<typename Top, typename Tret, class OutputStage = Nothing>
std::vector<KernelDescription> get_compatible_kernels(const GemmArgs<Tret> &args, const OutputStage & ={});
} // namespace arm_gemm
|