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common.h 21 kB

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  1. /*********************************************************************/
  2. /* Copyright 2009, 2010 The University of Texas at Austin. */
  3. /* All rights reserved. */
  4. /* */
  5. /* Redistribution and use in source and binary forms, with or */
  6. /* without modification, are permitted provided that the following */
  7. /* conditions are met: */
  8. /* */
  9. /* 1. Redistributions of source code must retain the above */
  10. /* copyright notice, this list of conditions and the following */
  11. /* disclaimer. */
  12. /* */
  13. /* 2. Redistributions in binary form must reproduce the above */
  14. /* copyright notice, this list of conditions and the following */
  15. /* disclaimer in the documentation and/or other materials */
  16. /* provided with the distribution. */
  17. /* */
  18. /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
  19. /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
  20. /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
  21. /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
  22. /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
  23. /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
  24. /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
  25. /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
  26. /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
  27. /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
  28. /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
  29. /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
  30. /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
  31. /* POSSIBILITY OF SUCH DAMAGE. */
  32. /* */
  33. /* The views and conclusions contained in the software and */
  34. /* documentation are those of the authors and should not be */
  35. /* interpreted as representing official policies, either expressed */
  36. /* or implied, of The University of Texas at Austin. */
  37. /*********************************************************************/
  38. #ifndef COMMON_H
  39. #define COMMON_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. /* Assume C declarations for C++ */
  43. #endif /* __cplusplus */
  44. #ifndef _GNU_SOURCE
  45. #define _GNU_SOURCE
  46. #endif
  47. #ifndef __USE_XOPEN
  48. #define __USE_XOPEN
  49. #endif
  50. #ifndef __USE_SVID
  51. #define __USE_SVID
  52. #endif
  53. #ifdef BUILD_KERNEL
  54. #include "config_kernel.h"
  55. #else
  56. #include "config.h"
  57. #endif
  58. #undef ENABLE_SSE_EXCEPTION
  59. #if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
  60. #define SMP
  61. #endif
  62. #if defined(OS_WINNT) || defined(OS_CYGWIN_NT) || defined(OS_INTERIX)
  63. #define WINDOWS_ABI
  64. #define OS_WINDOWS
  65. #ifdef DOUBLE
  66. #define DOUBLE_DEFINED DOUBLE
  67. #undef DOUBLE
  68. #endif
  69. #endif
  70. #if !defined(NOINCLUDE) && !defined(ASSEMBLER)
  71. #include <stdio.h>
  72. #include <stdlib.h>
  73. #include <string.h>
  74. #if !defined(_MSC_VER)
  75. #include <unistd.h>
  76. #elif _MSC_VER < 1900
  77. #define snprintf _snprintf
  78. #endif
  79. #include <time.h>
  80. #ifdef OS_LINUX
  81. #include <malloc.h>
  82. #include <sched.h>
  83. #endif
  84. #if defined(OS_DARWIN) || defined(OS_FREEBSD) || defined(OS_NETBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY) || defined(OS_ANDROID)
  85. #include <sched.h>
  86. #endif
  87. #ifdef OS_ANDROID
  88. #define NO_SYSV_IPC
  89. //Android NDK only supports complex.h since Android 5.0
  90. #if __ANDROID_API__ < 21
  91. #define FORCE_OPENBLAS_COMPLEX_STRUCT
  92. #endif
  93. #endif
  94. #ifdef OS_HAIKU
  95. #define NO_SYSV_IPC
  96. #endif
  97. #ifdef OS_WINDOWS
  98. #ifdef ATOM
  99. #define GOTO_ATOM ATOM
  100. #undef ATOM
  101. #endif
  102. #include <windows.h>
  103. #include <math.h>
  104. #ifdef GOTO_ATOM
  105. #define ATOM GOTO_ATOM
  106. #undef GOTO_ATOM
  107. #endif
  108. #else
  109. #include <sys/mman.h>
  110. #ifndef NO_SYSV_IPC
  111. #include <sys/shm.h>
  112. #endif
  113. #include <sys/time.h>
  114. #include <time.h>
  115. #include <unistd.h>
  116. #include <math.h>
  117. #if defined(SMP) || defined(USE_LOCKING)
  118. #include <pthread.h>
  119. #endif
  120. #endif
  121. #if defined(OS_SUNOS)
  122. #include <thread.h>
  123. #endif
  124. #ifdef __DECC
  125. #include <c_asm.h>
  126. #include <machine/builtins.h>
  127. #endif
  128. #if defined(ARCH_IA64) && defined(ENABLE_SSE_EXCEPTION)
  129. #include <fenv.h>
  130. #endif
  131. #endif
  132. #if defined(OS_WINDOWS) && defined(DOUBLE_DEFINED)
  133. #define DOUBLE DOUBLE_DEFINED
  134. #undef DOUBLE_DEFINED
  135. #endif
  136. #undef DEBUG_INFO
  137. #define SMP_DEBUG
  138. #undef MALLOC_DEBUG
  139. #undef SMP_ALLOC_DEBUG
  140. #ifndef ZERO
  141. #ifdef XDOUBLE
  142. #define ZERO 0.e0L
  143. #elif defined DOUBLE
  144. #define ZERO 0.e0
  145. #else
  146. #define ZERO 0.e0f
  147. #endif
  148. #endif
  149. #ifndef ONE
  150. #ifdef XDOUBLE
  151. #define ONE 1.e0L
  152. #elif defined DOUBLE
  153. #define ONE 1.e0
  154. #else
  155. #define ONE 1.e0f
  156. #endif
  157. #endif
  158. #define BITMASK(a, b, c) ((((a) >> (b)) & (c)))
  159. #define ALLOCA_ALIGN 63UL
  160. #define NUM_BUFFERS MAX(50,(MAX_CPU_NUMBER * 2 * MAX_PARALLEL_NUMBER))
  161. #ifdef NEEDBUNDERSCORE
  162. #define BLASFUNC(FUNC) FUNC##_
  163. #else
  164. #define BLASFUNC(FUNC) FUNC
  165. #endif
  166. #undef USE_PTHREAD_LOCK
  167. #undef USE_PTHREAD_SPINLOCK
  168. #if defined(USE_PTHREAD_LOCK) && defined(USE_PTHREAD_SPINLOCK)
  169. #error "You can't specify both LOCK operation!"
  170. #endif
  171. #if defined(SMP) || defined(USE_LOCKING)
  172. #define USE_PTHREAD_LOCK
  173. #undef USE_PTHREAD_SPINLOCK
  174. #endif
  175. #ifdef OS_WINDOWS
  176. #undef USE_PTHREAD_LOCK
  177. #undef USE_PTHREAD_SPINLOCK
  178. #endif
  179. #if defined(USE_PTHREAD_LOCK)
  180. #define LOCK_COMMAND(x) pthread_mutex_lock(x)
  181. #define UNLOCK_COMMAND(x) pthread_mutex_unlock(x)
  182. #elif defined(USE_PTHREAD_SPINLOCK)
  183. #ifndef ASSEMBLER
  184. typedef volatile int pthread_spinlock_t;
  185. int pthread_spin_lock (pthread_spinlock_t *__lock);
  186. int pthread_spin_unlock (pthread_spinlock_t *__lock);
  187. #endif
  188. #define LOCK_COMMAND(x) pthread_spin_lock(x)
  189. #define UNLOCK_COMMAND(x) pthread_spin_unlock(x)
  190. #else
  191. #define LOCK_COMMAND(x) blas_lock(x)
  192. #define UNLOCK_COMMAND(x) blas_unlock(x)
  193. #endif
  194. #define GOTO_SHMID 0x510510
  195. #if 0
  196. #ifndef __CUDACC__
  197. #define __global__
  198. #define __device__
  199. #define __host__
  200. #define __shared__
  201. #endif
  202. #endif
  203. #ifndef ASSEMBLER
  204. #ifdef QUAD_PRECISION
  205. typedef struct {
  206. unsigned long x[2];
  207. } xdouble;
  208. #elif defined EXPRECISION
  209. #define xdouble long double
  210. #else
  211. #define xdouble double
  212. #endif
  213. #if defined(OS_WINDOWS) && defined(__64BIT__)
  214. typedef long long BLASLONG;
  215. typedef unsigned long long BLASULONG;
  216. #else
  217. typedef long BLASLONG;
  218. typedef unsigned long BLASULONG;
  219. #endif
  220. #ifndef bfloat16
  221. #include <stdint.h>
  222. typedef uint16_t bfloat16;
  223. #define BFLOAT16CONVERSION 1
  224. #endif
  225. #ifdef USE64BITINT
  226. typedef BLASLONG blasint;
  227. #if defined(OS_WINDOWS) && defined(__64BIT__)
  228. #define blasabs(x) llabs(x)
  229. #else
  230. #define blasabs(x) labs(x)
  231. #endif
  232. #else
  233. typedef int blasint;
  234. #define blasabs(x) abs(x)
  235. #endif
  236. #else
  237. #ifdef USE64BITINT
  238. #define INTSHIFT 3
  239. #define INTSIZE 8
  240. #else
  241. #define INTSHIFT 2
  242. #define INTSIZE 4
  243. #endif
  244. #endif
  245. #ifdef XDOUBLE
  246. #define FLOAT xdouble
  247. #ifdef QUAD_PRECISION
  248. #define XFLOAT xidouble
  249. #endif
  250. #ifdef QUAD_PRECISION
  251. #define SIZE 32
  252. #define BASE_SHIFT 5
  253. #define ZBASE_SHIFT 6
  254. #else
  255. #define SIZE 16
  256. #define BASE_SHIFT 4
  257. #define ZBASE_SHIFT 5
  258. #endif
  259. #elif defined(DOUBLE)
  260. #define FLOAT double
  261. #define SIZE 8
  262. #define BASE_SHIFT 3
  263. #define ZBASE_SHIFT 4
  264. #elif defined(BFLOAT16)
  265. #define IFLOAT bfloat16
  266. #define XFLOAT IFLOAT
  267. #define FLOAT float
  268. #define SIZE 2
  269. #define BASE_SHIFT 1
  270. #define ZBASE_SHIFT 2
  271. #else
  272. #define FLOAT float
  273. #define SIZE 4
  274. #define BASE_SHIFT 2
  275. #define ZBASE_SHIFT 3
  276. #endif
  277. #ifndef XFLOAT
  278. #define XFLOAT FLOAT
  279. #endif
  280. #ifndef IFLOAT
  281. #define IFLOAT FLOAT
  282. #endif
  283. #ifndef COMPLEX
  284. #define COMPSIZE 1
  285. #else
  286. #define COMPSIZE 2
  287. #endif
  288. #define Address_H(x) (((x)+(1<<15))>>16)
  289. #define Address_L(x) ((x)-((Address_H(x))<<16))
  290. #ifndef MAX_CPU_NUMBER
  291. #define MAX_CPU_NUMBER 2
  292. #endif
  293. #if defined(OS_SUNOS)
  294. #define YIELDING thr_yield()
  295. #endif
  296. #if defined(OS_WINDOWS)
  297. #if defined(_MSC_VER) && !defined(__clang__)
  298. #define YIELDING YieldProcessor()
  299. #else
  300. #define YIELDING SwitchToThread()
  301. #endif
  302. #endif
  303. #if defined(ARMV7) || defined(ARMV6) || defined(ARMV8) || defined(ARMV5)
  304. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop; \n");
  305. #endif
  306. #ifdef BULLDOZER
  307. #ifndef YIELDING
  308. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  309. #endif
  310. #endif
  311. #if defined(POWER8) || defined(POWER9) || defined(POWER10)
  312. #ifndef YIELDING
  313. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  314. #endif
  315. #endif
  316. /*
  317. #ifdef PILEDRIVER
  318. #ifndef YIELDING
  319. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  320. #endif
  321. #endif
  322. */
  323. /*
  324. #ifdef STEAMROLLER
  325. #ifndef YIELDING
  326. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  327. #endif
  328. #endif
  329. */
  330. #ifndef YIELDING
  331. #define YIELDING sched_yield()
  332. #endif
  333. /***
  334. To alloc job_t on heap or statck.
  335. please https://github.com/xianyi/OpenBLAS/issues/246
  336. ***/
  337. #if defined(OS_WINDOWS)
  338. #define GETRF_MEM_ALLOC_THRESHOLD 32
  339. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  340. #endif
  341. #ifndef GETRF_MEM_ALLOC_THRESHOLD
  342. #define GETRF_MEM_ALLOC_THRESHOLD 80
  343. #endif
  344. #ifndef BLAS3_MEM_ALLOC_THRESHOLD
  345. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  346. #endif
  347. #ifdef QUAD_PRECISION
  348. #include "common_quad.h"
  349. #endif
  350. #ifdef ARCH_ALPHA
  351. #include "common_alpha.h"
  352. #endif
  353. #ifdef ARCH_X86
  354. #include "common_x86.h"
  355. #endif
  356. #ifdef ARCH_X86_64
  357. #include "common_x86_64.h"
  358. #endif
  359. #ifdef ARCH_IA64
  360. #include "common_ia64.h"
  361. #endif
  362. #ifdef ARCH_POWER
  363. #include "common_power.h"
  364. #endif
  365. #ifdef sparc
  366. #include "common_sparc.h"
  367. #endif
  368. #ifdef ARCH_MIPS
  369. #include "common_mips.h"
  370. #endif
  371. #ifdef ARCH_RISCV64
  372. #include "common_riscv64.h"
  373. #endif
  374. #ifdef ARCH_MIPS64
  375. #include "common_mips64.h"
  376. #endif
  377. #ifdef ARCH_ARM
  378. #include "common_arm.h"
  379. #endif
  380. #ifdef ARCH_ARM64
  381. #include "common_arm64.h"
  382. #endif
  383. #ifdef ARCH_ZARCH
  384. #include "common_zarch.h"
  385. #endif
  386. #ifndef ASSEMBLER
  387. #ifdef OS_WINDOWSSTORE
  388. typedef char env_var_t[MAX_PATH];
  389. #define readenv(p, n) 0
  390. #else
  391. #if defined(OS_WINDOWS) && !defined(OS_CYGWIN_NT)
  392. typedef char env_var_t[MAX_PATH];
  393. #define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
  394. #else
  395. typedef char* env_var_t;
  396. #define readenv(p, n) ((p)=getenv(n))
  397. #endif
  398. #endif
  399. #if !defined(RPCC_DEFINED) && !defined(OS_WINDOWS)
  400. #ifdef _POSIX_MONOTONIC_CLOCK
  401. #if defined(__GLIBC_PREREQ) // cut the if condition if two lines, otherwise will fail at __GLIBC_PREREQ(2, 17)
  402. #if __GLIBC_PREREQ(2, 17) // don't require -lrt
  403. #define USE_MONOTONIC
  404. #endif
  405. #elif defined(OS_ANDROID)
  406. #define USE_MONOTONIC
  407. #endif
  408. #endif
  409. /* use similar scale as x86 rdtsc for timeouts to work correctly */
  410. static inline unsigned long long rpcc(void){
  411. #ifdef USE_MONOTONIC
  412. struct timespec ts;
  413. clock_gettime(CLOCK_MONOTONIC, &ts);
  414. return (unsigned long long)ts.tv_sec * 1000000000ull + ts.tv_nsec;
  415. #else
  416. struct timeval tv;
  417. gettimeofday(&tv,NULL);
  418. return (unsigned long long)tv.tv_sec * 1000000000ull + tv.tv_usec * 1000;
  419. #endif
  420. }
  421. #define RPCC_DEFINED
  422. #define RPCC64BIT
  423. #endif // !RPCC_DEFINED
  424. #if !defined(BLAS_LOCK_DEFINED) && defined(__GNUC__)
  425. static void __inline blas_lock(volatile BLASULONG *address){
  426. do {
  427. while (*address) {YIELDING;};
  428. } while (!__sync_bool_compare_and_swap(address, 0, 1));
  429. }
  430. #define BLAS_LOCK_DEFINED
  431. #endif
  432. #ifndef RPCC_DEFINED
  433. #error "rpcc() implementation is missing for your platform"
  434. #endif
  435. #ifndef BLAS_LOCK_DEFINED
  436. #error "blas_lock() implementation is missing for your platform"
  437. #endif
  438. #endif // !ASSEMBLER
  439. #ifdef OS_LINUX
  440. #include "common_linux.h"
  441. #endif
  442. #define MMAP_ACCESS (PROT_READ | PROT_WRITE)
  443. #ifdef __NetBSD__
  444. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANON)
  445. #else
  446. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANONYMOUS)
  447. #endif
  448. #ifndef ASSEMBLER
  449. /* C99 supports complex floating numbers natively, which GCC also offers as an
  450. extension since version 3.0. If neither are available, use a compatible
  451. structure as fallback (see Clause 6.2.5.13 of the C99 standard). */
  452. #if ((defined(__STDC_IEC_559_COMPLEX__) || __STDC_VERSION__ >= 199901L || \
  453. (__GNUC__ >= 3 && !defined(__cplusplus))) && !(defined(FORCE_OPENBLAS_COMPLEX_STRUCT))) && !defined(_MSC_VER)
  454. #define OPENBLAS_COMPLEX_C99
  455. #ifndef __cplusplus
  456. #include <complex.h>
  457. #endif
  458. typedef float _Complex openblas_complex_float;
  459. typedef double _Complex openblas_complex_double;
  460. typedef xdouble _Complex openblas_complex_xdouble;
  461. #define openblas_make_complex_float(real, imag) ((real) + ((imag) * _Complex_I))
  462. #define openblas_make_complex_double(real, imag) ((real) + ((imag) * _Complex_I))
  463. #define openblas_make_complex_xdouble(real, imag) ((real) + ((imag) * _Complex_I))
  464. #else
  465. #define OPENBLAS_COMPLEX_STRUCT
  466. typedef struct { float real, imag; } openblas_complex_float;
  467. typedef struct { double real, imag; } openblas_complex_double;
  468. typedef struct { xdouble real, imag; } openblas_complex_xdouble;
  469. #define openblas_make_complex_float(real, imag) {(real), (imag)}
  470. #define openblas_make_complex_double(real, imag) {(real), (imag)}
  471. #define openblas_make_complex_xdouble(real, imag) {(real), (imag)}
  472. #endif
  473. #endif
  474. #include "param.h"
  475. #include "common_param.h"
  476. #ifndef STDERR
  477. #define STDERR stderr
  478. #endif
  479. #ifndef MASK
  480. #define MASK(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
  481. #endif
  482. #if defined(XDOUBLE) || defined(DOUBLE)
  483. #define FLOATRET FLOAT
  484. #else
  485. #ifdef NEED_F2CCONV
  486. #define FLOATRET double
  487. #else
  488. #define FLOATRET float
  489. #endif
  490. #endif
  491. #ifndef ASSEMBLER
  492. #ifndef NOINCLUDE
  493. /* Inclusion of a standard header file is needed for definition of __STDC_*
  494. predefined macros with some compilers (e.g. GCC 4.7 on Linux). This occurs
  495. as a side effect of including either <features.h> or <stdc-predef.h>. */
  496. #include <stdio.h>
  497. #endif // NOINCLUDE
  498. #ifdef XDOUBLE
  499. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_xdouble
  500. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_xdouble(r,i)
  501. #elif defined(DOUBLE)
  502. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_double
  503. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_double(r,i)
  504. #else
  505. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_float
  506. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_float(r,i)
  507. #endif
  508. #if defined(C_PGI) || defined(C_SUN)
  509. #if defined(__STDC_IEC_559_COMPLEX__)
  510. #define CREAL(X) creal(X)
  511. #define CIMAG(X) cimag(X)
  512. #else
  513. #define CREAL(X) (*((FLOAT *)&X + 0))
  514. #define CIMAG(X) (*((FLOAT *)&X + 1))
  515. #endif
  516. #else
  517. #ifdef OPENBLAS_COMPLEX_STRUCT
  518. #define CREAL(Z) ((Z).real)
  519. #define CIMAG(Z) ((Z).imag)
  520. #else
  521. #define CREAL __real__
  522. #define CIMAG __imag__
  523. #endif
  524. #endif
  525. #endif // ASSEMBLER
  526. #ifndef IFLUSH
  527. #define IFLUSH
  528. #endif
  529. #ifndef IFLUSH_HALF
  530. #define IFLUSH_HALF
  531. #endif
  532. #if defined(C_GCC) && (( __GNUC__ <= 3) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))
  533. #ifdef USE_OPENMP
  534. #undef USE_OPENMP
  535. #endif
  536. #endif
  537. #if defined(C_MSVC)
  538. #define inline __inline
  539. #endif
  540. #ifndef ASSEMBLER
  541. #ifndef MIN
  542. #define MIN(a,b) (a>b? b:a)
  543. #endif
  544. #ifndef MAX
  545. #define MAX(a,b) (a<b? b:a)
  546. #endif
  547. #define TOUPPER(a) {if ((a) > 0x60) (a) -= 0x20;}
  548. #if defined(__FreeBSD__) || defined(__APPLE__)
  549. #define MAP_ANONYMOUS MAP_ANON
  550. #endif
  551. /* Common Memory Management Routine */
  552. void blas_set_parameter(void);
  553. int blas_get_cpu_number(void);
  554. void *blas_memory_alloc (int);
  555. void blas_memory_free (void *);
  556. void *blas_memory_alloc_nolock (int); //use malloc without blas_lock
  557. void blas_memory_free_nolock (void *);
  558. int get_num_procs (void);
  559. #if defined(OS_LINUX) && defined(SMP) && !defined(NO_AFFINITY)
  560. int get_num_nodes (void);
  561. int get_num_proc (int);
  562. int get_node_equal (void);
  563. #endif
  564. void goto_set_num_threads(int);
  565. void gotoblas_affinity_init(void);
  566. void gotoblas_affinity_quit(void);
  567. void gotoblas_dynamic_init(void);
  568. void gotoblas_dynamic_quit(void);
  569. void gotoblas_profile_init(void);
  570. void gotoblas_profile_quit(void);
  571. int support_avx512(void);
  572. #ifdef USE_OPENMP
  573. #ifndef C_MSVC
  574. int omp_in_parallel(void);
  575. int omp_get_num_procs(void);
  576. #else
  577. __declspec(dllimport) int __cdecl omp_in_parallel(void);
  578. __declspec(dllimport) int __cdecl omp_get_num_procs(void);
  579. #endif
  580. #ifdef HAVE_C11
  581. #if defined(C_GCC) && ( __GNUC__ < 7)
  582. // workaround for GCC bug 65467
  583. #ifndef _Atomic
  584. #define _Atomic volatile
  585. #endif
  586. #endif
  587. #include <stdatomic.h>
  588. #else
  589. #ifndef _Atomic
  590. #define _Atomic volatile
  591. #endif
  592. #endif
  593. #else
  594. #ifdef __ELF__
  595. int omp_in_parallel (void) __attribute__ ((weak));
  596. int omp_get_num_procs(void) __attribute__ ((weak));
  597. #endif
  598. #endif
  599. static __inline void blas_unlock(volatile BLASULONG *address){
  600. MB;
  601. *address = 0;
  602. }
  603. #ifdef OS_WINDOWSSTORE
  604. static __inline int readenv_atoi(char *env) {
  605. return 0;
  606. }
  607. #else
  608. #ifdef OS_WINDOWS
  609. static __inline int readenv_atoi(char *env) {
  610. env_var_t p;
  611. return readenv(p,env) ? 0 : atoi(p);
  612. }
  613. #else
  614. static __inline int readenv_atoi(char *env) {
  615. char *p;
  616. if (( p = getenv(env) ))
  617. return (atoi(p));
  618. else
  619. return(0);
  620. }
  621. #endif
  622. #endif
  623. #if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
  624. static __inline void compinv(FLOAT *b, FLOAT ar, FLOAT ai){
  625. #ifndef UNIT
  626. FLOAT ratio, den;
  627. if (
  628. #ifdef XDOUBLE
  629. (fabsl(ar)) >= (fabsl(ai))
  630. #elif defined DOUBLE
  631. (fabs (ar)) >= (fabs (ai))
  632. #else
  633. (fabsf(ar)) >= (fabsf(ai))
  634. #endif
  635. ) {
  636. ratio = ai / ar;
  637. den = (FLOAT)(ONE / (ar * (ONE + ratio * ratio)));
  638. ar = den;
  639. ai = -ratio * den;
  640. } else {
  641. ratio = ar / ai;
  642. den = (FLOAT)(ONE /(ai * (ONE + ratio * ratio)));
  643. ar = ratio * den;
  644. ai = -den;
  645. }
  646. b[0] = ar;
  647. b[1] = ai;
  648. #else
  649. b[0] = ONE;
  650. b[1] = ZERO;
  651. #endif
  652. }
  653. #endif
  654. #ifdef MALLOC_DEBUG
  655. void *blas_debug_alloc(int);
  656. void *blas_debug_free(void *);
  657. #undef malloc
  658. #undef free
  659. #define malloc(a) blas_debug_alloc(a)
  660. #define free(a) blas_debug_free (a)
  661. #endif
  662. #ifndef COPYOVERHEAD
  663. #define GEMMRETTYPE int
  664. #else
  665. typedef struct {
  666. double outercopy;
  667. double innercopy;
  668. double kernel;
  669. double mflops;
  670. } copyoverhead_t;
  671. #define GEMMRETTYPE copyoverhead_t
  672. #endif
  673. #endif
  674. #ifndef BUILD_KERNEL
  675. #define KNAME(A, B) A
  676. #else
  677. #define KNAME(A, B) A##B
  678. #endif
  679. #include "common_interface.h"
  680. #ifdef SANITY_CHECK
  681. #include "common_reference.h"
  682. #endif
  683. #include "common_macro.h"
  684. #include "common_level1.h"
  685. #include "common_level2.h"
  686. #include "common_level3.h"
  687. #include "common_lapack.h"
  688. #ifdef CBLAS
  689. # define OPENBLAS_CONST /* see comment in cblas.h */
  690. # include "cblas.h"
  691. #endif
  692. #ifndef ASSEMBLER
  693. #include "common_stackalloc.h"
  694. #if 0
  695. #include "symcopy.h"
  696. #endif
  697. #if defined(SMP_SERVER) && defined(SMP_ONDEMAND)
  698. #error Both SMP_SERVER and SMP_ONDEMAND are specified.
  699. #endif
  700. #if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
  701. #include "common_thread.h"
  702. #endif
  703. #endif
  704. #define INFO_NUM 99
  705. #ifndef DEFAULT_CPU_NUMBER
  706. #define DEFAULT_CPU_NUMBER 4
  707. #endif
  708. #ifndef IDEBUG_START
  709. #define IDEBUG_START
  710. #endif
  711. #ifndef IDEBUG_END
  712. #define IDEBUG_END
  713. #endif
  714. #if !defined(ASSEMBLER) && defined(FUNCTION_PROFILE)
  715. typedef struct {
  716. int func;
  717. unsigned long long calls, fops, area, cycles, tcycles;
  718. } func_profile_t;
  719. extern func_profile_t function_profile_table[];
  720. extern int gotoblas_profile;
  721. #ifdef XDOUBLE
  722. #define NUMOPT QNUMOPT
  723. #elif defined DOUBLE
  724. #define NUMOPT DNUMOPT
  725. #else
  726. #define NUMOPT SNUMOPT
  727. #endif
  728. #define FUNCTION_PROFILE_START() { unsigned long long profile_start = rpcc(), profile_end;
  729. #ifdef SMP
  730. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  731. if (gotoblas_profile) { \
  732. profile_end = rpcc(); \
  733. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  734. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  735. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  736. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  737. function_profile_table[PROFILE_FUNC_NAME].tcycles += blas_cpu_number * (profile_end - profile_start); \
  738. } \
  739. }
  740. #else
  741. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  742. if (gotoblas_profile) { \
  743. profile_end = rpcc(); \
  744. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  745. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  746. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  747. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  748. function_profile_table[PROFILE_FUNC_NAME].tcycles += (profile_end - profile_start); \
  749. } \
  750. }
  751. #endif
  752. #else
  753. #define FUNCTION_PROFILE_START()
  754. #define FUNCTION_PROFILE_END(COMP, AREA, OPS)
  755. #endif
  756. #if 1
  757. #define PRINT_DEBUG_CNAME
  758. #define PRINT_DEBUG_NAME
  759. #else
  760. #define PRINT_DEBUG_CNAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_CNAME)
  761. #define PRINT_DEBUG_NAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
  762. #endif
  763. #ifdef __cplusplus
  764. }
  765. #endif /* __cplusplus */
  766. #endif