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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
/*******************************************************************************
* Copyright 2018 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#include "mkldnn.h"
#include "mkldnn_traits.hpp"
#include "nstl.hpp"
#include "jit_generator.hpp"
#include "gemm.hpp"
#include "f32/jit_avx512_common_gemm_f32.hpp"
#include "f32/jit_avx_gemm_f32.hpp"
#include "f32/ref_gemm_f32.hpp"
#include "s8x8s32/jit_avx512_core_gemm_s8u8s32.hpp"
#include "s8x8s32/simple_gemm_s8s8s32.hpp"
#include "s8x8s32/ref_gemm_s8x8s32.hpp"
#include "os_blas.hpp"
/* USE_MKL USE_CBLAS effect
* ------- --------- ------
* yes yes use Intel(R) MKL CBLAS
* yes no use jit
* no yes system-dependent CBLAS
* no no use jit
*/
namespace mkldnn {
namespace impl {
namespace cpu {
mkldnn_status_t check_gemm_input(const char *transa, const char *transb,
const int *M, const int *N, const int *K, const int *lda,
const int *ldb, const int *ldc, const float *alpha, const float *beta,
const bool with_bias) {
if (utils::any_null(transa, transb, M, N, K, lda, ldb, ldc, alpha, beta))
return mkldnn_invalid_arguments;
if (with_bias && *beta != 0)
return mkldnn_unimplemented;
bool consistency = true
&& utils::one_of(*transa, 'T', 't', 'N', 'n')
&& utils::one_of(*transb, 'T', 't', 'N', 'n')
&& *M >= 0
&& *N >= 0
&& *K >= 0;
if (!consistency)
return mkldnn_invalid_arguments;
bool isTransA = utils::one_of(*transa, 'T', 't');
bool isTransB = utils::one_of(*transb, 'T', 't');
int nrowA = isTransA ? *K : *M;
int nrowB = isTransB ? *N : *K;
consistency = true
&& *lda >= nstl::max(1, nrowA)
&& *ldb >= nstl::max(1, nrowB)
&& *ldc >= nstl::max(1, *M);
if (!consistency)
return mkldnn_invalid_arguments;
return mkldnn_success;
}
mkldnn_status_t check_gemm_x8x8x32_input(const char *offsetc,
const char *transa, const char *transb, const int *M, const int *N,
const int *K, const int *lda, const int *ldb, const int *ldc,
const float *alpha, const float *beta, const bool with_bias) {
if (offsetc == nullptr)
return mkldnn_invalid_arguments;
if (!utils::one_of(*offsetc, 'F', 'f', 'C', 'c', 'R', 'r'))
return mkldnn_invalid_arguments;
return check_gemm_input(transa, transb, M, N, K, lda, ldb, ldc, alpha,
beta, with_bias);
}
mkldnn_status_t extended_sgemm(const char *transa, const char *transb,
const int *M, const int *N, const int *K, const float *alpha,
const float *A, const int *lda, const float *B, const int *ldb,
const float *beta, float *C, const int *ldc,
const float *bias, const bool force_jit_gemm) {
mkldnn_status_t status = check_gemm_input(transa, transb, M, N, K,
lda, ldb, ldc, alpha, beta, bias != nullptr);
if (status != mkldnn_success)
return status;
#ifdef USE_CBLAS
if (!force_jit_gemm) {
bool trA = *transa == 't' || *transa == 'T';
bool trB = *transb == 't' || *transb == 'T';
CBLAS_TRANSPOSE Cblas_trA = trA ? CblasTrans : CblasNoTrans;
CBLAS_TRANSPOSE Cblas_trB = trB ? CblasTrans : CblasNoTrans;
cblas_sgemm(CblasColMajor, Cblas_trA, Cblas_trB,
*M, *N, *K, *alpha, A, *lda, B, *ldb, *beta, C, *ldc);
if (bias) {
// Add bias if necessary (bias is applied to columns of C)
cblas_int incx = 1, incy = 1;
parallel_nd(*N, [&](int n) {
ptrdiff_t offset = (ptrdiff_t)n * (*ldc);
cblas_saxpy(*M, 1.0, bias, incx, C + offset, incy);
});
}
return mkldnn_success;
}
#endif
if (mayiuse(avx512_common))
return jit_avx512_common_gemm_f32(transa, transb,
M, N, K, alpha, A, lda, B, ldb, beta, C, ldc, bias);
else if (mayiuse(avx))
return jit_avx_gemm_f32(transa, transb,
M, N, K, alpha, A, lda, B, ldb, beta, C, ldc, bias);
else
return ref_gemm<float>(transa, transb,
M, N, K, alpha, A, lda, B, ldb, beta, C, ldc, bias);
}
template <typename b_dt>
mkldnn_status_t gemm_s8x8s32(const char *transa, const char *transb,
const char *offsetc, const int *M, const int *N, const int *K,
const float *alpha, const int8_t *A, const int *LDA, const int8_t *ao,
const b_dt *B, const int *LDB, const int8_t *bo, const float *beta,
int32_t *C, const int *LDC, const int32_t *co) {
mkldnn_status_t status = check_gemm_x8x8x32_input(offsetc, transa, transb,
M, N, K, LDA, LDB, LDC, alpha, beta, false);
if (status != mkldnn_success)
return status;
if (*M == 0 || *N == 0 || *K == 0)
return mkldnn_success;
#if USE_MKL_IGEMM
bool OCisR = (*offsetc == 'R' || *offsetc == 'r');
bool OCisC = (*offsetc == 'C' || *offsetc == 'c');
bool AisN = (*transa == 'N' || *transa == 'n');
bool BisN = (*transb == 'N' || *transb == 'n');
if (data_traits<b_dt>::data_type == data_type::u8) {
CBLAS_TRANSPOSE Cblas_trA = AisN ? CblasNoTrans : CblasTrans;
CBLAS_TRANSPOSE Cblas_trB = BisN ? CblasNoTrans : CblasTrans;
CBLAS_OFFSET Cblas_offsetc =
OCisR
? CblasRowOffset
: OCisC
? CblasColOffset
: CblasFixOffset;
cblas_gemm_s8u8s32(CblasColMajor, Cblas_trA, Cblas_trB, Cblas_offsetc,
*M, *N, *K, *alpha, A, *LDA, *ao, (uint8_t *)B, *LDB, *bo,
*beta, C, *LDC, co);
return mkldnn_success;
} else {
assert(data_traits<b_dt>::data_type == data_type::s8);
// TODO CBLAS implementation of gemm_s8s8s32 goes here.
// mkldnn_gemm_s8s8s32 doesn't support non-zero ao and bo
if (utils::everyone_is(0, *ao, *bo)) {
return simple_gemm_s8s8s32(transa, transb, offsetc, M,
N, K, alpha, A, LDA, ao, (int8_t *)B, LDB, bo, beta,
C, LDC, co);
} else {
return ref_gemm_s8x8s32(transa, transb, offsetc, M, N, K,
alpha, A, LDA, ao, B, LDB, bo, beta, C, LDC, co);
}
}
#else
cpu_isa_t isa = isa_any;
if (mayiuse(avx512_core_vnni)) {
isa = avx512_core_vnni;
} else if (mayiuse(avx512_core)) {
isa = avx512_core;
}
if (data_traits<b_dt>::data_type == data_type::u8) {
switch (isa) {
case avx512_core:
case avx512_core_vnni:
return jit_avx512_core_gemm_s8u8s32(transa, transb, offsetc, M,
N, K, alpha, A, LDA, ao, (uint8_t *)B, LDB, bo, beta,
C, LDC, co);
default:
return ref_gemm_s8x8s32(transa, transb, offsetc, M, N, K,
alpha, A, LDA, ao, B, LDB, bo, beta, C, LDC, co);
}
} else {
assert(data_traits<b_dt>::data_type == data_type::s8);
// mkldnn_gemm_s8s8s32 doesn't support non-zero ao and bo
if ((mayiuse(avx512_core) || mayiuse(avx512_core_vnni))
&& *ao == 0 && *bo == 0) {
return simple_gemm_s8s8s32(transa, transb, offsetc, M,
N, K, alpha, A, LDA, ao, (int8_t *)B, LDB, bo, beta,
C, LDC, co);
} else {
return ref_gemm_s8x8s32(transa, transb, offsetc, M, N, K,
alpha, A, LDA, ao, B, LDB, bo, beta, C, LDC, co);
}
}
#endif
}
template
mkldnn_status_t gemm_s8x8s32(const char *transa, const char *transb,
const char *offsetc, const int *M, const int *N, const int *K,
const float *alpha, const int8_t *A, const int *LDA, const int8_t *ao,
const int8_t *B, const int *LDB, const int8_t *bo, const float *beta,
int32_t *C, const int *LDC, const int32_t *co);
template
mkldnn_status_t gemm_s8x8s32(const char *transa, const char *transb,
const char *offsetc, const int *M, const int *N, const int *K,
const float *alpha, const int8_t *A, const int *LDA, const int8_t *ao,
const uint8_t *B, const int *LDB, const int8_t *bo, const float *beta,
int32_t *C, const int *LDC, const int32_t *co);
}
}
}
using namespace mkldnn::impl;
using namespace mkldnn::impl::cpu;
mkldnn_status_t mkldnn_sgemm(const char *transa, const char *transb,
const int64_t *M, const int64_t *N, const int64_t *K, const float *alpha,
const float *A, const int64_t *lda, const float *B, const int64_t *ldb,
const float *beta, float *C, const int64_t *ldc) {
int M_s32 = (int)*M;
int N_s32 = (int)*N;
int K_s32 = (int)*K;
int lda_s32 = (int)*lda;
int ldb_s32 = (int)*ldb;
int ldc_s32 = (int)*ldc;
return extended_sgemm(transa, transb, &M_s32, &N_s32, &K_s32,
alpha, A, &lda_s32, B, &ldb_s32, beta, C, &ldc_s32);
}
mkldnn_status_t mkldnn_gemm_s8u8s32(const char *transa, const char *transb,
const char *offsetc, const int64_t *M, const int64_t *N, const int64_t *K,
const float *alpha, const int8_t *A, const int64_t *lda, const int8_t *ao,
const uint8_t *B, const int64_t *ldb, const int8_t *bo, const float *beta,
int32_t *C, const int64_t *ldc, const int32_t *co) {
int M_s32 = (int)*M;
int N_s32 = (int)*N;
int K_s32 = (int)*K;
int lda_s32 = (int)*lda;
int ldb_s32 = (int)*ldb;
int ldc_s32 = (int)*ldc;
return gemm_s8x8s32(transa, transb, offsetc, &M_s32, &N_s32, &K_s32,
alpha, A, &lda_s32, ao, B, &ldb_s32, bo, beta, C, &ldc_s32, co);
}
mkldnn_status_t mkldnn_gemm_s8s8s32(const char *transa, const char *transb,
const char *offsetc, const int64_t *M, const int64_t *N, const int64_t *K,
const float *alpha, const int8_t *A, const int64_t *lda, const int8_t *ao,
const int8_t *B, const int64_t *ldb, const int8_t *bo, const float *beta,
int32_t *C, const int64_t *ldc, const int32_t *co) {
int M_s32 = (int)*M;
int N_s32 = (int)*N;
int K_s32 = (int)*K;
int lda_s32 = (int)*lda;
int ldb_s32 = (int)*ldb;
int ldc_s32 = (int)*ldc;
return gemm_s8x8s32<int8_t>(transa, transb, offsetc, &M_s32, &N_s32, &K_s32,
alpha, A, &lda_s32, ao, B, &ldb_s32, bo, beta, C, &ldc_s32, co);
}
|