forked from OpenMathLib/OpenBLAS
-
Notifications
You must be signed in to change notification settings - Fork 0
/
common_thread.h
221 lines (178 loc) · 7.47 KB
/
common_thread.h
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
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#ifndef COMMON_THREAD
#define COMMON_THREAD
#ifdef USE_OPENMP
#include <omp.h>
extern void goto_set_num_threads(int nthreads);
#endif
/* Basic Thread Debugging */
#undef SMP_DEBUG
/* Thread Timing Debugging */
#undef TIMING_DEBUG
/* Global Parameter */
extern int blas_cpu_number;
extern int blas_num_threads;
extern int blas_omp_linked;
#define BLAS_LEGACY 0x8000U
#define BLAS_PTHREAD 0x4000U
#define BLAS_NODE 0x2000U
#define BLAS_PREC 0x000FU
#define BLAS_INT8 0x0000U
#define BLAS_BFLOAT16 0x0001U
#define BLAS_SINGLE 0x0002U
#define BLAS_DOUBLE 0x0003U
#define BLAS_XDOUBLE 0x0004U
#define BLAS_STOBF16 0x0008U
#define BLAS_DTOBF16 0x0009U
#define BLAS_BF16TOS 0x000AU
#define BLAS_BF16TOD 0x000BU
#define BLAS_REAL 0x0000U
#define BLAS_COMPLEX 0x1000U
#define BLAS_TRANSA 0x0030U /* 2bit */
#define BLAS_TRANSA_N 0x0000U
#define BLAS_TRANSA_T 0x0010U
#define BLAS_TRANSA_R 0x0020U
#define BLAS_TRANSA_C 0x0030U
#define BLAS_TRANSA_SHIFT 4
#define BLAS_TRANSB 0x0300U /* 2bit */
#define BLAS_TRANSB_N 0x0000U
#define BLAS_TRANSB_T 0x0100U
#define BLAS_TRANSB_R 0x0200U
#define BLAS_TRANSB_C 0x0300U
#define BLAS_TRANSB_SHIFT 8
#define BLAS_RSIDE 0x0400U
#define BLAS_RSIDE_SHIFT 10
#define BLAS_UPLO 0x0800U
#define BLAS_UPLO_SHIFT 11
#define BLAS_STATUS_NOTYET 0
#define BLAS_STATUS_QUEUED 1
#define BLAS_STATUS_RUNNING 2
#define BLAS_STATUS_FINISHED 4
typedef struct blas_queue {
void *routine;
BLASLONG position;
BLASLONG assigned;
blas_arg_t *args;
void *range_m;
void *range_n;
void *sa, *sb;
struct blas_queue *next;
#if defined( __WIN32__) || defined(__CYGWIN32__) || defined(_WIN32) || defined(__CYGWIN__)
// CRITICAL_SECTION lock;
// HANDLE finish;
volatile int finished;
#else
pthread_mutex_t lock;
pthread_cond_t finished;
#endif
int mode, status;
#ifdef CONSISTENT_FPCSR
unsigned int sse_mode, x87_mode;
#endif
#ifdef SMP_DEBUG
int num;
#endif
#ifdef TIMING_DEBUG
unsigned int clocks;
#endif
} blas_queue_t;
#ifdef SMP_SERVER
extern int blas_server_avail;
extern int blas_omp_number_max;
extern int blas_omp_threads_local;
static __inline int num_cpu_avail(int level) {
#ifdef USE_OPENMP
int openmp_nthreads;
openmp_nthreads=omp_get_max_threads();
if (omp_in_parallel()) openmp_nthreads = blas_omp_threads_local;
#endif
#ifndef USE_OPENMP
if (blas_cpu_number == 1
#else
if (openmp_nthreads == 1
#endif
) return 1;
#ifdef USE_OPENMP
if (openmp_nthreads > blas_omp_number_max){
#ifdef DEBUG
fprintf(stderr,"WARNING - more OpenMP threads requested (%d) than available (%d)\n",openmp_nthreads,blas_omp_number_max);
#endif
openmp_nthreads = blas_omp_number_max;
}
if (blas_cpu_number != openmp_nthreads) {
goto_set_num_threads(openmp_nthreads);
}
#endif
return blas_cpu_number;
}
static __inline void blas_queue_init(blas_queue_t *queue){
queue -> sa = NULL;
queue -> sb = NULL;
queue-> next = NULL;
}
int blas_thread_init(void);
int BLASFUNC(blas_thread_shutdown)(void);
int exec_blas(BLASLONG, blas_queue_t *);
int exec_blas_async(BLASLONG, blas_queue_t *);
int exec_blas_async_wait(BLASLONG, blas_queue_t *);
#else
int exec_blas_async(BLASLONG num_cpu, blas_param_t *param, pthread_t *);
int exec_blas_async_wait(BLASLONG num_cpu, pthread_t *blas_threads);
int exec_blas(BLASLONG num_cpu, blas_param_t *param, void *buffer);
#endif
#ifndef ASSEMBLER
int blas_level1_thread(int mode, BLASLONG m, BLASLONG n, BLASLONG k, void *alpha,
void *a, BLASLONG lda,
void *b, BLASLONG ldb,
void *c, BLASLONG ldc, int (*function)(void), int threads);
int gemm_thread_m (int mode, blas_arg_t *, BLASLONG *, BLASLONG *, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*,FLOAT *, FLOAT *, BLASLONG ), void *, void *, BLASLONG);
int gemm_thread_n (int mode, blas_arg_t *, BLASLONG *, BLASLONG *, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*,FLOAT*, FLOAT*, BLASLONG), void *, void *, BLASLONG);
int gemm_thread_mn(int mode, blas_arg_t *, BLASLONG *, BLASLONG *, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*,FLOAT *, FLOAT *, BLASLONG), void *, void *, BLASLONG);
int gemm_thread_variable(int mode, blas_arg_t *, BLASLONG *, BLASLONG *, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*,FLOAT *, FLOAT *, BLASLONG), void *, void *, BLASLONG, BLASLONG);
int trsm_thread(int mode, BLASLONG m, BLASLONG n,
double alpha_r, double alpha_i,
void *a, BLASLONG lda,
void *c, BLASLONG ldc, int (*function)(void), void *buffer);
int syrk_thread(int mode, blas_arg_t *, BLASLONG *, BLASLONG *, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*, FLOAT *, FLOAT *, BLASLONG), void*, void*, BLASLONG);
int getrf_thread(int mode, BLASLONG m, BLASLONG n, BLASLONG k,
void *offsetA, BLASLONG lda,
void *offsetB, BLASLONG jb,
void *ipiv, BLASLONG offset, int (*function)(void), void *buffer);
#endif /* ENDIF ASSEMBLER */
#endif