forked from OpenMathLib/OpenBLAS
-
Notifications
You must be signed in to change notification settings - Fork 0
/
common.h
841 lines (705 loc) · 19.1 KB
/
common.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
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
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
/*********************************************************************/
/* 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_H
#define COMMON_H
#ifdef __cplusplus
extern "C" {
/* Assume C declarations for C++ */
#endif /* __cplusplus */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifndef __USE_XOPEN
#define __USE_XOPEN
#endif
#ifndef __USE_SVID
#define __USE_SVID
#endif
#ifdef BUILD_KERNEL
#include "config_kernel.h"
#else
#include "config.h"
#endif
#undef ENABLE_SSE_EXCEPTION
#if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
#define SMP
#endif
#if defined(OS_WINNT) || defined(OS_CYGWIN_NT) || defined(OS_INTERIX)
#define WINDOWS_ABI
#define OS_WINDOWS
#ifdef DOUBLE
#define DOUBLE_DEFINED DOUBLE
#undef DOUBLE
#endif
#endif
#if !defined(NOINCLUDE) && !defined(ASSEMBLER)
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if !defined(_MSC_VER)
#include <unistd.h>
#endif
#include <time.h>
#ifdef OS_LINUX
#include <malloc.h>
#include <sched.h>
#endif
#if defined(OS_DARWIN) || defined(OS_FREEBSD) || defined(OS_NETBSD) || defined(OS_ANDROID)
#include <sched.h>
#endif
#ifdef OS_ANDROID
#define NO_SYSV_IPC
//Android NDK only supports complex.h since Android 5.0
#if __ANDROID_API__ < 21
#define FORCE_OPENBLAS_COMPLEX_STRUCT
#endif
#endif
#ifdef OS_WINDOWS
#ifdef ATOM
#define GOTO_ATOM ATOM
#undef ATOM
#endif
#include <windows.h>
#include <math.h>
#ifdef GOTO_ATOM
#define ATOM GOTO_ATOM
#undef GOTO_ATOM
#endif
#else
#include <sys/mman.h>
#ifndef NO_SYSV_IPC
#include <sys/shm.h>
#endif
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <math.h>
#ifdef SMP
#include <pthread.h>
#endif
#endif
#if defined(OS_SUNOS)
#include <thread.h>
#endif
#ifdef __DECC
#include <c_asm.h>
#include <machine/builtins.h>
#endif
#if defined(ARCH_IA64) && defined(ENABLE_SSE_EXCEPTION)
#include <fenv.h>
#endif
#endif
#if defined(OS_WINDOWS) && defined(DOUBLE_DEFINED)
#define DOUBLE DOUBLE_DEFINED
#undef DOUBLE_DEFINED
#endif
#undef DEBUG_INFO
#define SMP_DEBUG
#undef MALLOC_DEBUG
#undef SMP_ALLOC_DEBUG
#ifndef ZERO
#ifdef XDOUBLE
#define ZERO 0.e0L
#elif defined DOUBLE
#define ZERO 0.e0
#else
#define ZERO 0.e0f
#endif
#endif
#ifndef ONE
#ifdef XDOUBLE
#define ONE 1.e0L
#elif defined DOUBLE
#define ONE 1.e0
#else
#define ONE 1.e0f
#endif
#endif
#define BITMASK(a, b, c) ((((a) >> (b)) & (c)))
#define ALLOCA_ALIGN 63UL
#define NUM_BUFFERS (MAX_CPU_NUMBER * 2)
#ifdef NEEDBUNDERSCORE
#define BLASFUNC(FUNC) FUNC##_
#else
#define BLASFUNC(FUNC) FUNC
#endif
#undef USE_PTHREAD_LOCK
#undef USE_PTHREAD_SPINLOCK
#if defined(USE_PTHREAD_LOCK) && defined(USE_PTHREAD_SPINLOCK)
#error "You can't specify both LOCK operation!"
#endif
#ifdef SMP
#define USE_PTHREAD_LOCK
#undef USE_PTHREAD_SPINLOCK
#endif
#ifdef OS_WINDOWS
#undef USE_PTHREAD_LOCK
#undef USE_PTHREAD_SPINLOCK
#endif
#if defined(USE_PTHREAD_LOCK)
#define LOCK_COMMAND(x) pthread_mutex_lock(x)
#define UNLOCK_COMMAND(x) pthread_mutex_unlock(x)
#elif defined(USE_PTHREAD_SPINLOCK)
#ifndef ASSEMBLER
typedef volatile int pthread_spinlock_t;
int pthread_spin_lock (pthread_spinlock_t *__lock);
int pthread_spin_unlock (pthread_spinlock_t *__lock);
#endif
#define LOCK_COMMAND(x) pthread_spin_lock(x)
#define UNLOCK_COMMAND(x) pthread_spin_unlock(x)
#else
#define LOCK_COMMAND(x) blas_lock(x)
#define UNLOCK_COMMAND(x) blas_unlock(x)
#endif
#define GOTO_SHMID 0x510510
#if 0
#ifndef __CUDACC__
#define __global__
#define __device__
#define __host__
#define __shared__
#endif
#endif
#ifndef ASSEMBLER
#ifdef QUAD_PRECISION
typedef struct {
unsigned long x[2];
} xdouble;
#elif defined EXPRECISION
#define xdouble long double
#else
#define xdouble double
#endif
#if defined(OS_WINDOWS) && defined(__64BIT__)
typedef long long BLASLONG;
typedef unsigned long long BLASULONG;
#else
typedef long BLASLONG;
typedef unsigned long BLASULONG;
#endif
#ifdef USE64BITINT
typedef BLASLONG blasint;
#else
typedef int blasint;
#endif
#else
#ifdef USE64BITINT
#define INTSHIFT 3
#define INTSIZE 8
#else
#define INTSHIFT 2
#define INTSIZE 4
#endif
#endif
#ifdef XDOUBLE
#define FLOAT xdouble
#ifdef QUAD_PRECISION
#define XFLOAT xidouble
#endif
#ifdef QUAD_PRECISION
#define SIZE 32
#define BASE_SHIFT 5
#define ZBASE_SHIFT 6
#else
#define SIZE 16
#define BASE_SHIFT 4
#define ZBASE_SHIFT 5
#endif
#elif defined(DOUBLE)
#define FLOAT double
#define SIZE 8
#define BASE_SHIFT 3
#define ZBASE_SHIFT 4
#else
#define FLOAT float
#define SIZE 4
#define BASE_SHIFT 2
#define ZBASE_SHIFT 3
#endif
#ifndef XFLOAT
#define XFLOAT FLOAT
#endif
#ifndef COMPLEX
#define COMPSIZE 1
#else
#define COMPSIZE 2
#endif
#define Address_H(x) (((x)+(1<<15))>>16)
#define Address_L(x) ((x)-((Address_H(x))<<16))
#ifndef MAX_CPU_NUMBER
#define MAX_CPU_NUMBER 2
#endif
#if defined(OS_SUNOS)
#define YIELDING thr_yield()
#endif
#if defined(OS_WINDOWS)
#if defined(_MSC_VER) && !defined(__clang__)
#define YIELDING YieldProcessor()
#else
#define YIELDING SwitchToThread()
#endif
#endif
#if defined(ARMV7) || defined(ARMV6) || defined(ARMV8) || defined(ARMV5)
#define YIELDING asm volatile ("nop;nop;nop;nop;nop;nop;nop;nop; \n");
#endif
#ifdef BULLDOZER
#ifndef YIELDING
#define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
#endif
#endif
#ifdef POWER8
#ifndef YIELDING
#define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
#endif
#endif
/*
#ifdef PILEDRIVER
#ifndef YIELDING
#define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
#endif
#endif
*/
/*
#ifdef STEAMROLLER
#ifndef YIELDING
#define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
#endif
#endif
*/
#ifndef YIELDING
#define YIELDING sched_yield()
#endif
/***
To alloc job_t on heap or statck.
please https://github.com/xianyi/OpenBLAS/issues/246
***/
#if defined(OS_WINDOWS)
#define GETRF_MEM_ALLOC_THRESHOLD 32
#define BLAS3_MEM_ALLOC_THRESHOLD 32
#endif
#ifndef GETRF_MEM_ALLOC_THRESHOLD
#define GETRF_MEM_ALLOC_THRESHOLD 80
#endif
#ifndef BLAS3_MEM_ALLOC_THRESHOLD
#define BLAS3_MEM_ALLOC_THRESHOLD 160
#endif
#ifdef QUAD_PRECISION
#include "common_quad.h"
#endif
#ifdef ARCH_ALPHA
#include "common_alpha.h"
#endif
#ifdef ARCH_X86
#include "common_x86.h"
#endif
#ifdef ARCH_X86_64
#include "common_x86_64.h"
#endif
#ifdef ARCH_IA64
#include "common_ia64.h"
#endif
#ifdef ARCH_POWER
#include "common_power.h"
#endif
#ifdef sparc
#include "common_sparc.h"
#endif
#ifdef ARCH_MIPS
#include "common_mips.h"
#endif
#ifdef ARCH_MIPS64
#include "common_mips64.h"
#endif
#ifdef ARCH_ARM
#include "common_arm.h"
#endif
#ifdef ARCH_ARM64
#include "common_arm64.h"
#endif
#ifdef ARCH_ZARCH
#include "common_zarch.h"
#endif
#ifndef ASSEMBLER
#ifdef OS_WINDOWS
typedef char env_var_t[MAX_PATH];
#define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
#else
typedef char* env_var_t;
#define readenv(p, n) ((p)=getenv(n))
#endif
#if !defined(RPCC_DEFINED) && !defined(OS_WINDOWS)
#ifdef _POSIX_MONOTONIC_CLOCK
#if defined(__GLIBC_PREREQ) // cut the if condition if two lines, otherwise will fail at __GLIBC_PREREQ(2, 17)
#if __GLIBC_PREREQ(2, 17) // don't require -lrt
#define USE_MONOTONIC
#endif
#elif defined(OS_ANDROID)
#define USE_MONOTONIC
#endif
#endif
/* use similar scale as x86 rdtsc for timeouts to work correctly */
static inline unsigned long long rpcc(void){
#ifdef USE_MONOTONIC
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return (unsigned long long)ts.tv_sec * 1000000000ull + ts.tv_nsec;
#else
struct timeval tv;
gettimeofday(&tv,NULL);
return (unsigned long long)tv.tv_sec * 1000000000ull + tv.tv_usec * 1000;
#endif
}
#define RPCC_DEFINED
#define RPCC64BIT
#endif // !RPCC_DEFINED
#if !defined(BLAS_LOCK_DEFINED) && defined(__GNUC__)
static void __inline blas_lock(volatile BLASULONG *address){
do {
while (*address) {YIELDING;};
} while (!__sync_bool_compare_and_swap(address, 0, 1));
}
#define BLAS_LOCK_DEFINED
#endif
#ifndef RPCC_DEFINED
#error "rpcc() implementation is missing for your platform"
#endif
#ifndef BLAS_LOCK_DEFINED
#error "blas_lock() implementation is missing for your platform"
#endif
#endif // !ASSEMBLER
#ifdef OS_LINUX
#include "common_linux.h"
#endif
#define MMAP_ACCESS (PROT_READ | PROT_WRITE)
#ifdef __NetBSD__
#define MMAP_POLICY (MAP_PRIVATE | MAP_ANON)
#else
#define MMAP_POLICY (MAP_PRIVATE | MAP_ANONYMOUS)
#endif
#include "param.h"
#include "common_param.h"
#ifndef STDERR
#define STDERR stderr
#endif
#ifndef MASK
#define MASK(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
#endif
#if defined(XDOUBLE) || defined(DOUBLE)
#define FLOATRET FLOAT
#else
#ifdef NEED_F2CCONV
#define FLOATRET double
#else
#define FLOATRET float
#endif
#endif
#ifndef ASSEMBLER
#ifndef NOINCLUDE
/* Inclusion of a standard header file is needed for definition of __STDC_*
predefined macros with some compilers (e.g. GCC 4.7 on Linux). This occurs
as a side effect of including either <features.h> or <stdc-predef.h>. */
#include <stdio.h>
#endif // NOINCLUDE
/* C99 supports complex floating numbers natively, which GCC also offers as an
extension since version 3.0. If neither are available, use a compatible
structure as fallback (see Clause 6.2.5.13 of the C99 standard). */
#if ((defined(__STDC_IEC_559_COMPLEX__) || __STDC_VERSION__ >= 199901L || \
(__GNUC__ >= 3 && !defined(__cplusplus))) && !(defined(FORCE_OPENBLAS_COMPLEX_STRUCT)))
#define OPENBLAS_COMPLEX_C99
#ifndef __cplusplus
#include <complex.h>
#endif
typedef float _Complex openblas_complex_float;
typedef double _Complex openblas_complex_double;
typedef xdouble _Complex openblas_complex_xdouble;
#define openblas_make_complex_float(real, imag) ((real) + ((imag) * _Complex_I))
#define openblas_make_complex_double(real, imag) ((real) + ((imag) * _Complex_I))
#define openblas_make_complex_xdouble(real, imag) ((real) + ((imag) * _Complex_I))
#else
#define OPENBLAS_COMPLEX_STRUCT
typedef struct { float real, imag; } openblas_complex_float;
typedef struct { double real, imag; } openblas_complex_double;
typedef struct { xdouble real, imag; } openblas_complex_xdouble;
#define openblas_make_complex_float(real, imag) {(real), (imag)}
#define openblas_make_complex_double(real, imag) {(real), (imag)}
#define openblas_make_complex_xdouble(real, imag) {(real), (imag)}
#endif
#ifdef XDOUBLE
#define OPENBLAS_COMPLEX_FLOAT openblas_complex_xdouble
#define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_xdouble(r,i)
#elif defined(DOUBLE)
#define OPENBLAS_COMPLEX_FLOAT openblas_complex_double
#define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_double(r,i)
#else
#define OPENBLAS_COMPLEX_FLOAT openblas_complex_float
#define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_float(r,i)
#endif
#if defined(C_PGI) || defined(C_SUN)
#define CREAL(X) (*((FLOAT *)&X + 0))
#define CIMAG(X) (*((FLOAT *)&X + 1))
#else
#ifdef OPENBLAS_COMPLEX_STRUCT
#define CREAL(Z) ((Z).real)
#define CIMAG(Z) ((Z).imag)
#else
#define CREAL __real__
#define CIMAG __imag__
#endif
#endif
#endif // ASSEMBLER
#ifndef IFLUSH
#define IFLUSH
#endif
#ifndef IFLUSH_HALF
#define IFLUSH_HALF
#endif
#if defined(C_GCC) && (( __GNUC__ <= 3) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))
#ifdef USE_OPENMP
#undef USE_OPENMP
#endif
#endif
#if defined(C_MSVC)
#define inline __inline
#endif
#ifndef ASSEMBLER
#ifndef MIN
#define MIN(a,b) (a>b? b:a)
#endif
#ifndef MAX
#define MAX(a,b) (a<b? b:a)
#endif
#define TOUPPER(a) {if ((a) > 0x60) (a) -= 0x20;}
#if defined(__FreeBSD__) || defined(__APPLE__)
#define MAP_ANONYMOUS MAP_ANON
#endif
/* Common Memory Management Routine */
void blas_set_parameter(void);
int blas_get_cpu_number(void);
void *blas_memory_alloc (int);
void blas_memory_free (void *);
void *blas_memory_alloc_nolock (int); //use malloc without blas_lock
void blas_memory_free_nolock (void *);
int get_num_procs (void);
#if defined(OS_LINUX) && defined(SMP) && !defined(NO_AFFINITY)
int get_num_nodes (void);
int get_num_proc (int);
int get_node_equal (void);
#endif
void goto_set_num_threads(int);
void gotoblas_affinity_init(void);
void gotoblas_affinity_quit(void);
void gotoblas_dynamic_init(void);
void gotoblas_dynamic_quit(void);
void gotoblas_profile_init(void);
void gotoblas_profile_quit(void);
#ifdef USE_OPENMP
#ifndef C_MSVC
int omp_in_parallel(void);
int omp_get_num_procs(void);
#else
__declspec(dllimport) int __cdecl omp_in_parallel(void);
__declspec(dllimport) int __cdecl omp_get_num_procs(void);
#endif
#else
#ifdef __ELF__
int omp_in_parallel (void) __attribute__ ((weak));
int omp_get_num_procs(void) __attribute__ ((weak));
#endif
#endif
static __inline void blas_unlock(volatile BLASULONG *address){
MB;
*address = 0;
}
#ifdef OS_WINDOWS
static __inline int readenv_atoi(char *env) {
env_var_t p;
return readenv(p,env) ? 0 : atoi(p);
}
#else
static __inline int readenv_atoi(char *env) {
char *p;
if (( p = getenv(env) ))
return (atoi(p));
else
return(0);
}
#endif
#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
static __inline void compinv(FLOAT *b, FLOAT ar, FLOAT ai){
#ifndef UNIT
FLOAT ratio, den;
if (
#ifdef XDOUBLE
(fabsl(ar)) >= (fabsl(ai))
#elif defined DOUBLE
(fabs (ar)) >= (fabs (ai))
#else
(fabsf(ar)) >= (fabsf(ai))
#endif
) {
ratio = ai / ar;
den = (FLOAT)(ONE / (ar * (ONE + ratio * ratio)));
ar = den;
ai = -ratio * den;
} else {
ratio = ar / ai;
den = (FLOAT)(ONE /(ai * (ONE + ratio * ratio)));
ar = ratio * den;
ai = -den;
}
b[0] = ar;
b[1] = ai;
#else
b[0] = ONE;
b[1] = ZERO;
#endif
}
#endif
#ifdef MALLOC_DEBUG
void *blas_debug_alloc(int);
void *blas_debug_free(void *);
#undef malloc
#undef free
#define malloc(a) blas_debug_alloc(a)
#define free(a) blas_debug_free (a)
#endif
#ifndef COPYOVERHEAD
#define GEMMRETTYPE int
#else
typedef struct {
double outercopy;
double innercopy;
double kernel;
double mflops;
} copyoverhead_t;
#define GEMMRETTYPE copyoverhead_t
#endif
#endif
#ifndef BUILD_KERNEL
#define KNAME(A, B) A
#else
#define KNAME(A, B) A##B
#endif
#include "common_interface.h"
#ifdef SANITY_CHECK
#include "common_reference.h"
#endif
#include "common_macro.h"
#include "common_level1.h"
#include "common_level2.h"
#include "common_level3.h"
#include "common_lapack.h"
#ifdef CBLAS
# define OPENBLAS_CONST /* see comment in cblas.h */
# include "cblas.h"
#endif
#ifndef ASSEMBLER
#include "common_stackalloc.h"
#if 0
#include "symcopy.h"
#endif
#if defined(SMP_SERVER) && defined(SMP_ONDEMAND)
#error Both SMP_SERVER and SMP_ONDEMAND are specified.
#endif
#if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
#include "common_thread.h"
#endif
#endif
#define INFO_NUM 99
#ifndef DEFAULT_CPU_NUMBER
#define DEFAULT_CPU_NUMBER 4
#endif
#ifndef IDEBUG_START
#define IDEBUG_START
#endif
#ifndef IDEBUG_END
#define IDEBUG_END
#endif
#if !defined(ASSEMBLER) && defined(FUNCTION_PROFILE)
typedef struct {
int func;
unsigned long long calls, fops, area, cycles, tcycles;
} func_profile_t;
extern func_profile_t function_profile_table[];
extern int gotoblas_profile;
#ifdef XDOUBLE
#define NUMOPT QNUMOPT
#elif defined DOUBLE
#define NUMOPT DNUMOPT
#else
#define NUMOPT SNUMOPT
#endif
#define FUNCTION_PROFILE_START() { unsigned long long profile_start = rpcc(), profile_end;
#ifdef SMP
#define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
if (gotoblas_profile) { \
profile_end = rpcc(); \
function_profile_table[PROFILE_FUNC_NAME].calls ++; \
function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
function_profile_table[PROFILE_FUNC_NAME].tcycles += blas_cpu_number * (profile_end - profile_start); \
} \
}
#else
#define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
if (gotoblas_profile) { \
profile_end = rpcc(); \
function_profile_table[PROFILE_FUNC_NAME].calls ++; \
function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
function_profile_table[PROFILE_FUNC_NAME].tcycles += (profile_end - profile_start); \
} \
}
#endif
#else
#define FUNCTION_PROFILE_START()
#define FUNCTION_PROFILE_END(COMP, AREA, OPS)
#endif
#if 1
#define PRINT_DEBUG_CNAME
#define PRINT_DEBUG_NAME
#else
#define PRINT_DEBUG_CNAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_CNAME)
#define PRINT_DEBUG_NAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif