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common.h 22 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. #if defined(OS_LINUX) || defined(OS_QNX)
  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. #if defined(OS_HAIKU) || defined(OS_QNX)
  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. #elif !defined(OS_EMBEDDED)
  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. #else
  121. #include <time.h>
  122. #include <math.h>
  123. #endif
  124. #if defined(OS_SUNOS)
  125. #include <thread.h>
  126. #endif
  127. #ifdef __DECC
  128. #include <c_asm.h>
  129. #include <machine/builtins.h>
  130. #endif
  131. #if defined(ARCH_IA64) && defined(ENABLE_SSE_EXCEPTION)
  132. #include <fenv.h>
  133. #endif
  134. #endif
  135. #if defined(OS_WINDOWS) && defined(DOUBLE_DEFINED)
  136. #define DOUBLE DOUBLE_DEFINED
  137. #undef DOUBLE_DEFINED
  138. #endif
  139. #undef DEBUG_INFO
  140. #define SMP_DEBUG
  141. #undef MALLOC_DEBUG
  142. #undef SMP_ALLOC_DEBUG
  143. #ifndef ZERO
  144. #ifdef XDOUBLE
  145. #define ZERO 0.e0L
  146. #elif defined DOUBLE
  147. #define ZERO 0.e0
  148. #else
  149. #define ZERO 0.e0f
  150. #endif
  151. #endif
  152. #ifndef ONE
  153. #ifdef XDOUBLE
  154. #define ONE 1.e0L
  155. #elif defined DOUBLE
  156. #define ONE 1.e0
  157. #else
  158. #define ONE 1.e0f
  159. #endif
  160. #endif
  161. #define BITMASK(a, b, c) ((((a) >> (b)) & (c)))
  162. #define ALLOCA_ALIGN 63UL
  163. #define NUM_BUFFERS MAX(50,(MAX_CPU_NUMBER * 2 * MAX_PARALLEL_NUMBER))
  164. #ifdef NEEDBUNDERSCORE
  165. #define BLASFUNC(FUNC) FUNC##_
  166. #else
  167. #define BLASFUNC(FUNC) FUNC
  168. #endif
  169. #undef USE_PTHREAD_LOCK
  170. #undef USE_PTHREAD_SPINLOCK
  171. #if defined(USE_PTHREAD_LOCK) && defined(USE_PTHREAD_SPINLOCK)
  172. #error "You can't specify both LOCK operation!"
  173. #endif
  174. #if defined(SMP) || defined(USE_LOCKING)
  175. #define USE_PTHREAD_LOCK
  176. #undef USE_PTHREAD_SPINLOCK
  177. #endif
  178. #ifdef OS_WINDOWS
  179. #undef USE_PTHREAD_LOCK
  180. #undef USE_PTHREAD_SPINLOCK
  181. #endif
  182. #if defined(USE_PTHREAD_LOCK)
  183. #define LOCK_COMMAND(x) pthread_mutex_lock(x)
  184. #define UNLOCK_COMMAND(x) pthread_mutex_unlock(x)
  185. #elif defined(USE_PTHREAD_SPINLOCK)
  186. #ifndef ASSEMBLER
  187. typedef volatile int pthread_spinlock_t;
  188. int pthread_spin_lock (pthread_spinlock_t *__lock);
  189. int pthread_spin_unlock (pthread_spinlock_t *__lock);
  190. #endif
  191. #define LOCK_COMMAND(x) pthread_spin_lock(x)
  192. #define UNLOCK_COMMAND(x) pthread_spin_unlock(x)
  193. #else
  194. #define LOCK_COMMAND(x) blas_lock(x)
  195. #define UNLOCK_COMMAND(x) blas_unlock(x)
  196. #endif
  197. #define GOTO_SHMID 0x510510
  198. #if 0
  199. #ifndef __CUDACC__
  200. #define __global__
  201. #define __device__
  202. #define __host__
  203. #define __shared__
  204. #endif
  205. #endif
  206. #ifndef ASSEMBLER
  207. #ifdef QUAD_PRECISION
  208. typedef struct {
  209. unsigned long x[2];
  210. } xdouble;
  211. #elif defined EXPRECISION
  212. #define xdouble long double
  213. #else
  214. #define xdouble double
  215. #endif
  216. #if defined(OS_WINDOWS) && defined(__64BIT__)
  217. typedef long long BLASLONG;
  218. typedef unsigned long long BLASULONG;
  219. #else
  220. typedef long BLASLONG;
  221. typedef unsigned long BLASULONG;
  222. #endif
  223. #ifndef bfloat16
  224. #include <stdint.h>
  225. typedef uint16_t bfloat16;
  226. #define BFLOAT16CONVERSION 1
  227. #endif
  228. #ifdef USE64BITINT
  229. typedef BLASLONG blasint;
  230. #if defined(OS_WINDOWS) && defined(__64BIT__)
  231. #define blasabs(x) llabs(x)
  232. #else
  233. #define blasabs(x) labs(x)
  234. #endif
  235. #else
  236. typedef int blasint;
  237. #define blasabs(x) abs(x)
  238. #endif
  239. #else
  240. #ifdef USE64BITINT
  241. #define INTSHIFT 3
  242. #define INTSIZE 8
  243. #else
  244. #define INTSHIFT 2
  245. #define INTSIZE 4
  246. #endif
  247. #endif
  248. #ifdef XDOUBLE
  249. #define FLOAT xdouble
  250. #ifdef QUAD_PRECISION
  251. #define XFLOAT xidouble
  252. #endif
  253. #ifdef QUAD_PRECISION
  254. #define SIZE 32
  255. #define BASE_SHIFT 5
  256. #define ZBASE_SHIFT 6
  257. #else
  258. #define SIZE 16
  259. #define BASE_SHIFT 4
  260. #define ZBASE_SHIFT 5
  261. #endif
  262. #elif defined(DOUBLE)
  263. #define FLOAT double
  264. #define SIZE 8
  265. #define BASE_SHIFT 3
  266. #define ZBASE_SHIFT 4
  267. #elif defined(BFLOAT16)
  268. #define IFLOAT bfloat16
  269. #define XFLOAT IFLOAT
  270. #define FLOAT float
  271. #define SIZE 2
  272. #define BASE_SHIFT 1
  273. #define ZBASE_SHIFT 2
  274. #else
  275. #define FLOAT float
  276. #define SIZE 4
  277. #define BASE_SHIFT 2
  278. #define ZBASE_SHIFT 3
  279. #endif
  280. #ifndef XFLOAT
  281. #define XFLOAT FLOAT
  282. #endif
  283. #ifndef IFLOAT
  284. #define IFLOAT FLOAT
  285. #endif
  286. #ifndef COMPLEX
  287. #define COMPSIZE 1
  288. #else
  289. #define COMPSIZE 2
  290. #endif
  291. #define Address_H(x) (((x)+(1<<15))>>16)
  292. #define Address_L(x) ((x)-((Address_H(x))<<16))
  293. #ifndef MAX_CPU_NUMBER
  294. #define MAX_CPU_NUMBER 2
  295. #endif
  296. #if defined(OS_SUNOS)
  297. #define YIELDING thr_yield()
  298. #endif
  299. #if defined(OS_WINDOWS)
  300. #if defined(_MSC_VER) && !defined(__clang__)
  301. #define YIELDING YieldProcessor()
  302. #else
  303. #define YIELDING SwitchToThread()
  304. #endif
  305. #endif
  306. #if defined(ARMV7) || defined(ARMV6) || defined(ARMV8) || defined(ARMV5)
  307. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop; \n");
  308. #endif
  309. #ifdef BULLDOZER
  310. #ifndef YIELDING
  311. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  312. #endif
  313. #endif
  314. #if defined(POWER8) || defined(POWER9) || defined(POWER10)
  315. #ifndef YIELDING
  316. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  317. #endif
  318. #endif
  319. /*
  320. #ifdef PILEDRIVER
  321. #ifndef YIELDING
  322. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  323. #endif
  324. #endif
  325. */
  326. /*
  327. #ifdef STEAMROLLER
  328. #ifndef YIELDING
  329. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  330. #endif
  331. #endif
  332. */
  333. #ifdef __EMSCRIPTEN__
  334. #define YIELDING
  335. #endif
  336. #ifndef YIELDING
  337. #define YIELDING sched_yield()
  338. #endif
  339. /***
  340. To alloc job_t on heap or statck.
  341. please https://github.com/xianyi/OpenBLAS/issues/246
  342. ***/
  343. #if defined(OS_WINDOWS)
  344. #define GETRF_MEM_ALLOC_THRESHOLD 32
  345. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  346. #endif
  347. #ifndef GETRF_MEM_ALLOC_THRESHOLD
  348. #define GETRF_MEM_ALLOC_THRESHOLD 80
  349. #endif
  350. #ifndef BLAS3_MEM_ALLOC_THRESHOLD
  351. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  352. #endif
  353. #ifdef QUAD_PRECISION
  354. #include "common_quad.h"
  355. #endif
  356. #ifdef ARCH_ALPHA
  357. #include "common_alpha.h"
  358. #endif
  359. #if (defined(ARCH_X86) || defined(ARCH_X86_64)) && defined(__CET__) && defined(__has_include)
  360. #if __has_include(<cet.h>)
  361. #include <cet.h>
  362. #endif
  363. #endif
  364. #ifndef _CET_ENDBR
  365. #define _CET_ENDBR
  366. #endif
  367. #ifdef ARCH_X86
  368. #include "common_x86.h"
  369. #endif
  370. #ifdef ARCH_X86_64
  371. #include "common_x86_64.h"
  372. #endif
  373. #ifdef ARCH_IA64
  374. #include "common_ia64.h"
  375. #endif
  376. #ifdef ARCH_POWER
  377. #include "common_power.h"
  378. #endif
  379. #ifdef sparc
  380. #include "common_sparc.h"
  381. #endif
  382. #ifdef ARCH_MIPS
  383. #include "common_mips.h"
  384. #endif
  385. #ifdef ARCH_RISCV64
  386. #include "common_riscv64.h"
  387. #endif
  388. #ifdef ARCH_MIPS64
  389. #include "common_mips64.h"
  390. #endif
  391. #ifdef ARCH_ARM
  392. #include "common_arm.h"
  393. #endif
  394. #ifdef ARCH_ARM64
  395. #include "common_arm64.h"
  396. #endif
  397. #ifdef ARCH_ZARCH
  398. #include "common_zarch.h"
  399. #endif
  400. #ifdef ARCH_LOONGARCH64
  401. #include "common_loongarch64.h"
  402. #endif
  403. #ifdef ARCH_E2K
  404. #include "common_e2k.h"
  405. #endif
  406. #ifndef ASSEMBLER
  407. #ifdef OS_WINDOWSSTORE
  408. typedef char env_var_t[MAX_PATH];
  409. #define readenv(p, n) 0
  410. #else
  411. #if defined(OS_WINDOWS) && !defined(OS_CYGWIN_NT)
  412. typedef char env_var_t[MAX_PATH];
  413. #define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
  414. #else
  415. typedef char* env_var_t;
  416. #define readenv(p, n) ((p)=getenv(n))
  417. #endif
  418. #endif
  419. #if !defined(RPCC_DEFINED) && !defined(OS_WINDOWS)
  420. #ifdef _POSIX_MONOTONIC_CLOCK
  421. #if defined(__GLIBC_PREREQ) // cut the if condition if two lines, otherwise will fail at __GLIBC_PREREQ(2, 17)
  422. #if __GLIBC_PREREQ(2, 17) // don't require -lrt
  423. #define USE_MONOTONIC
  424. #endif
  425. #elif defined(OS_ANDROID)
  426. #define USE_MONOTONIC
  427. #endif
  428. #endif
  429. /* use similar scale as x86 rdtsc for timeouts to work correctly */
  430. static inline unsigned long long rpcc(void){
  431. #ifdef USE_MONOTONIC
  432. struct timespec ts;
  433. clock_gettime(CLOCK_MONOTONIC, &ts);
  434. return (unsigned long long)ts.tv_sec * 1000000000ull + ts.tv_nsec;
  435. #elif !defined(OS_EMBEDDED)
  436. struct timeval tv;
  437. gettimeofday(&tv,NULL);
  438. return (unsigned long long)tv.tv_sec * 1000000000ull + tv.tv_usec * 1000;
  439. #else
  440. return 0;
  441. #endif
  442. }
  443. #define RPCC_DEFINED
  444. #define RPCC64BIT
  445. #endif // !RPCC_DEFINED
  446. #if !defined(BLAS_LOCK_DEFINED) && defined(__GNUC__)
  447. static __inline void blas_lock(volatile BLASULONG *address){
  448. do {
  449. while (*address) {YIELDING;};
  450. } while (!__sync_bool_compare_and_swap(address, 0, 1));
  451. }
  452. #define BLAS_LOCK_DEFINED
  453. #endif
  454. #ifndef RPCC_DEFINED
  455. #error "rpcc() implementation is missing for your platform"
  456. #endif
  457. #ifndef BLAS_LOCK_DEFINED
  458. #error "blas_lock() implementation is missing for your platform"
  459. #endif
  460. #endif // !ASSEMBLER
  461. #ifdef OS_LINUX
  462. #include "common_linux.h"
  463. #endif
  464. #ifdef OS_EMBEDDED
  465. #define DTB_DEFAULT_ENTRIES 64
  466. #endif
  467. #define MMAP_ACCESS (PROT_READ | PROT_WRITE)
  468. #ifdef __NetBSD__
  469. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANON)
  470. #else
  471. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANONYMOUS)
  472. #endif
  473. #ifndef ASSEMBLER
  474. /* C99 supports complex floating numbers natively, which GCC also offers as an
  475. extension since version 3.0. If neither are available, use a compatible
  476. structure as fallback (see Clause 6.2.5.13 of the C99 standard). */
  477. #if ((defined(__STDC_IEC_559_COMPLEX__) || __STDC_VERSION__ >= 199901L || \
  478. (__GNUC__ >= 3 && !defined(__cplusplus))) && !(defined(FORCE_OPENBLAS_COMPLEX_STRUCT))) && !defined(_MSC_VER)
  479. #define OPENBLAS_COMPLEX_C99
  480. #ifndef __cplusplus
  481. #include <complex.h>
  482. #endif
  483. typedef float _Complex openblas_complex_float;
  484. typedef double _Complex openblas_complex_double;
  485. typedef xdouble _Complex openblas_complex_xdouble;
  486. #define openblas_make_complex_float(real, imag) ((real) + ((imag) * _Complex_I))
  487. #define openblas_make_complex_double(real, imag) ((real) + ((imag) * _Complex_I))
  488. #define openblas_make_complex_xdouble(real, imag) ((real) + ((imag) * _Complex_I))
  489. #else
  490. #define OPENBLAS_COMPLEX_STRUCT
  491. typedef struct { float real, imag; } openblas_complex_float;
  492. typedef struct { double real, imag; } openblas_complex_double;
  493. typedef struct { xdouble real, imag; } openblas_complex_xdouble;
  494. #define openblas_make_complex_float(real, imag) {(real), (imag)}
  495. #define openblas_make_complex_double(real, imag) {(real), (imag)}
  496. #define openblas_make_complex_xdouble(real, imag) {(real), (imag)}
  497. #endif
  498. #endif
  499. #include "param.h"
  500. #include "common_param.h"
  501. #ifndef STDERR
  502. #define STDERR stderr
  503. #endif
  504. #ifndef MASK
  505. #define MASK(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
  506. #endif
  507. #if defined(XDOUBLE) || defined(DOUBLE)
  508. #define FLOATRET FLOAT
  509. #else
  510. #ifdef NEED_F2CCONV
  511. #define FLOATRET double
  512. #else
  513. #define FLOATRET float
  514. #endif
  515. #endif
  516. #ifndef ASSEMBLER
  517. #ifndef NOINCLUDE
  518. /* Inclusion of a standard header file is needed for definition of __STDC_*
  519. predefined macros with some compilers (e.g. GCC 4.7 on Linux). This occurs
  520. as a side effect of including either <features.h> or <stdc-predef.h>. */
  521. #include <stdio.h>
  522. #endif // NOINCLUDE
  523. #ifdef XDOUBLE
  524. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_xdouble
  525. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_xdouble(r,i)
  526. #elif defined(DOUBLE)
  527. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_double
  528. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_double(r,i)
  529. #else
  530. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_float
  531. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_float(r,i)
  532. #endif
  533. #if defined(C_PGI) || defined(C_SUN)
  534. #if defined(__STDC_IEC_559_COMPLEX__)
  535. #define CREAL(X) creal(X)
  536. #define CIMAG(X) cimag(X)
  537. #else
  538. #define CREAL(X) (*((FLOAT *)&X + 0))
  539. #define CIMAG(X) (*((FLOAT *)&X + 1))
  540. #endif
  541. #else
  542. #ifdef OPENBLAS_COMPLEX_STRUCT
  543. #define CREAL(Z) ((Z).real)
  544. #define CIMAG(Z) ((Z).imag)
  545. #else
  546. #define CREAL __real__
  547. #define CIMAG __imag__
  548. #endif
  549. #endif
  550. #endif // ASSEMBLER
  551. #ifndef IFLUSH
  552. #define IFLUSH
  553. #endif
  554. #ifndef IFLUSH_HALF
  555. #define IFLUSH_HALF
  556. #endif
  557. #if defined(C_GCC) && (( __GNUC__ <= 3) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))
  558. #ifdef USE_OPENMP
  559. #undef USE_OPENMP
  560. #endif
  561. #endif
  562. #if defined(C_MSVC)
  563. #define inline __inline
  564. #endif
  565. #ifndef ASSEMBLER
  566. #ifndef MIN
  567. #define MIN(a,b) (a>b? b:a)
  568. #endif
  569. #ifndef MAX
  570. #define MAX(a,b) (a<b? b:a)
  571. #endif
  572. #define TOUPPER(a) {if ((a) > 0x60) (a) -= 0x20;}
  573. #if defined(__FreeBSD__) || defined(__APPLE__)
  574. #define MAP_ANONYMOUS MAP_ANON
  575. #endif
  576. /* Common Memory Management Routine */
  577. void blas_set_parameter(void);
  578. int blas_get_cpu_number(void);
  579. void *blas_memory_alloc (int);
  580. void blas_memory_free (void *);
  581. void *blas_memory_alloc_nolock (int); //use malloc without blas_lock
  582. void blas_memory_free_nolock (void *);
  583. int get_num_procs (void);
  584. #if defined(OS_LINUX) && defined(SMP) && !defined(NO_AFFINITY)
  585. int get_num_nodes (void);
  586. int get_num_proc (int);
  587. int get_node_equal (void);
  588. #endif
  589. void goto_set_num_threads(int);
  590. void gotoblas_affinity_init(void);
  591. void gotoblas_affinity_quit(void);
  592. void gotoblas_dynamic_init(void);
  593. void gotoblas_dynamic_quit(void);
  594. void gotoblas_profile_init(void);
  595. void gotoblas_profile_quit(void);
  596. int support_avx512(void);
  597. #ifdef USE_OPENMP
  598. #ifndef C_MSVC
  599. int omp_in_parallel(void);
  600. int omp_get_num_procs(void);
  601. #else
  602. __declspec(dllimport) int __cdecl omp_in_parallel(void);
  603. __declspec(dllimport) int __cdecl omp_get_num_procs(void);
  604. #endif
  605. #ifdef HAVE_C11
  606. #if defined(C_GCC) && ( __GNUC__ < 7)
  607. // workaround for GCC bug 65467
  608. #ifndef _Atomic
  609. #define _Atomic volatile
  610. #endif
  611. #endif
  612. #include <stdatomic.h>
  613. #else
  614. #ifndef _Atomic
  615. #define _Atomic volatile
  616. #endif
  617. #endif
  618. #else
  619. #ifdef __ELF__
  620. int omp_in_parallel (void) __attribute__ ((weak));
  621. int omp_get_num_procs(void) __attribute__ ((weak));
  622. #endif
  623. #endif
  624. static __inline void blas_unlock(volatile BLASULONG *address){
  625. MB;
  626. *address = 0;
  627. }
  628. #ifdef OS_WINDOWSSTORE
  629. static __inline int readenv_atoi(char *env) {
  630. return 0;
  631. }
  632. #else
  633. #ifdef OS_WINDOWS
  634. static __inline int readenv_atoi(char *env) {
  635. env_var_t p;
  636. return readenv(p,env) ? 0 : atoi(p);
  637. }
  638. #else
  639. static __inline int readenv_atoi(char *env) {
  640. char *p;
  641. if (( p = getenv(env) ))
  642. return (atoi(p));
  643. else
  644. return(0);
  645. }
  646. #endif
  647. #endif
  648. #if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
  649. static __inline void compinv(FLOAT *b, FLOAT ar, FLOAT ai){
  650. #ifndef UNIT
  651. FLOAT ratio, den;
  652. if (
  653. #ifdef XDOUBLE
  654. (fabsl(ar)) >= (fabsl(ai))
  655. #elif defined DOUBLE
  656. (fabs (ar)) >= (fabs (ai))
  657. #else
  658. (fabsf(ar)) >= (fabsf(ai))
  659. #endif
  660. ) {
  661. ratio = ai / ar;
  662. den = (FLOAT)(ONE / (ar * (ONE + ratio * ratio)));
  663. ar = den;
  664. ai = -ratio * den;
  665. } else {
  666. ratio = ar / ai;
  667. den = (FLOAT)(ONE /(ai * (ONE + ratio * ratio)));
  668. ar = ratio * den;
  669. ai = -den;
  670. }
  671. b[0] = ar;
  672. b[1] = ai;
  673. #else
  674. b[0] = ONE;
  675. b[1] = ZERO;
  676. #endif
  677. }
  678. #endif
  679. #ifdef MALLOC_DEBUG
  680. void *blas_debug_alloc(int);
  681. void *blas_debug_free(void *);
  682. #undef malloc
  683. #undef free
  684. #define malloc(a) blas_debug_alloc(a)
  685. #define free(a) blas_debug_free (a)
  686. #endif
  687. #ifndef COPYOVERHEAD
  688. #define GEMMRETTYPE int
  689. #else
  690. typedef struct {
  691. double outercopy;
  692. double innercopy;
  693. double kernel;
  694. double mflops;
  695. } copyoverhead_t;
  696. #define GEMMRETTYPE copyoverhead_t
  697. #endif
  698. #endif
  699. #ifndef BUILD_KERNEL
  700. #define KNAME(A, B) A
  701. #else
  702. #define KNAME(A, B) A##B
  703. #endif
  704. #include "common_interface.h"
  705. #ifdef SANITY_CHECK
  706. #include "common_reference.h"
  707. #endif
  708. #include "common_macro.h"
  709. #include "common_level1.h"
  710. #include "common_level2.h"
  711. #include "common_level3.h"
  712. #include "common_lapack.h"
  713. #ifdef CBLAS
  714. # define OPENBLAS_CONST /* see comment in cblas.h */
  715. # include "cblas.h"
  716. #endif
  717. #ifndef ASSEMBLER
  718. #include "common_stackalloc.h"
  719. #if 0
  720. #include "symcopy.h"
  721. #endif
  722. #if defined(SMP_SERVER) && defined(SMP_ONDEMAND)
  723. #error Both SMP_SERVER and SMP_ONDEMAND are specified.
  724. #endif
  725. #if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
  726. #include "common_thread.h"
  727. #endif
  728. #endif
  729. #define INFO_NUM 99
  730. #ifndef DEFAULT_CPU_NUMBER
  731. #define DEFAULT_CPU_NUMBER 4
  732. #endif
  733. #ifndef IDEBUG_START
  734. #define IDEBUG_START
  735. #endif
  736. #ifndef IDEBUG_END
  737. #define IDEBUG_END
  738. #endif
  739. #if !defined(ASSEMBLER) && defined(FUNCTION_PROFILE)
  740. typedef struct {
  741. int func;
  742. unsigned long long calls, fops, area, cycles, tcycles;
  743. } func_profile_t;
  744. extern func_profile_t function_profile_table[];
  745. extern int gotoblas_profile;
  746. #ifdef XDOUBLE
  747. #define NUMOPT QNUMOPT
  748. #elif defined DOUBLE
  749. #define NUMOPT DNUMOPT
  750. #else
  751. #define NUMOPT SNUMOPT
  752. #endif
  753. #define FUNCTION_PROFILE_START() { unsigned long long profile_start = rpcc(), profile_end;
  754. #ifdef SMP
  755. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  756. if (gotoblas_profile) { \
  757. profile_end = rpcc(); \
  758. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  759. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  760. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  761. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  762. function_profile_table[PROFILE_FUNC_NAME].tcycles += blas_cpu_number * (profile_end - profile_start); \
  763. } \
  764. }
  765. #else
  766. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  767. if (gotoblas_profile) { \
  768. profile_end = rpcc(); \
  769. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  770. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  771. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  772. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  773. function_profile_table[PROFILE_FUNC_NAME].tcycles += (profile_end - profile_start); \
  774. } \
  775. }
  776. #endif
  777. #else
  778. #define FUNCTION_PROFILE_START()
  779. #define FUNCTION_PROFILE_END(COMP, AREA, OPS)
  780. #endif
  781. #if 1
  782. #define PRINT_DEBUG_CNAME
  783. #define PRINT_DEBUG_NAME
  784. #else
  785. #define PRINT_DEBUG_CNAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_CNAME)
  786. #define PRINT_DEBUG_NAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
  787. #endif
  788. #ifdef __cplusplus
  789. }
  790. #endif /* __cplusplus */
  791. #endif