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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. #ifndef hfloat16
  229. #include <stdint.h>
  230. typedef uint16_t hfloat16;
  231. #endif
  232. #ifdef USE64BITINT
  233. typedef BLASLONG blasint;
  234. #if defined(OS_WINDOWS) && defined(__64BIT__)
  235. #define blasabs(x) llabs(x)
  236. #else
  237. #define blasabs(x) labs(x)
  238. #endif
  239. #else
  240. typedef int blasint;
  241. #define blasabs(x) abs(x)
  242. #endif
  243. #else
  244. #ifdef USE64BITINT
  245. #define INTSHIFT 3
  246. #define INTSIZE 8
  247. #else
  248. #define INTSHIFT 2
  249. #define INTSIZE 4
  250. #endif
  251. #endif
  252. #ifdef XDOUBLE
  253. #define FLOAT xdouble
  254. #ifdef QUAD_PRECISION
  255. #define XFLOAT xidouble
  256. #endif
  257. #ifdef QUAD_PRECISION
  258. #define SIZE 32
  259. #define BASE_SHIFT 5
  260. #define ZBASE_SHIFT 6
  261. #else
  262. #define SIZE 16
  263. #define BASE_SHIFT 4
  264. #define ZBASE_SHIFT 5
  265. #endif
  266. #elif defined(DOUBLE)
  267. #define FLOAT double
  268. #define SIZE 8
  269. #define BASE_SHIFT 3
  270. #define ZBASE_SHIFT 4
  271. #elif defined(BFLOAT16)
  272. #define IFLOAT bfloat16
  273. #define XFLOAT IFLOAT
  274. #define FLOAT float
  275. #define SIZE 2
  276. #define BASE_SHIFT 1
  277. #define ZBASE_SHIFT 2
  278. #elif defined(HFLOAT16)
  279. #define IFLOAT hfloat16
  280. #define XFLOAT IFLOAT
  281. #define FLOAT float
  282. #define SIZE 2
  283. #define BASE_SHIFT 1
  284. #define ZBASE_SHIFT 2
  285. #else
  286. #define FLOAT float
  287. #define SIZE 4
  288. #define BASE_SHIFT 2
  289. #define ZBASE_SHIFT 3
  290. #endif
  291. #ifndef XFLOAT
  292. #define XFLOAT FLOAT
  293. #endif
  294. #ifndef IFLOAT
  295. #define IFLOAT FLOAT
  296. #endif
  297. #ifndef COMPLEX
  298. #define COMPSIZE 1
  299. #else
  300. #define COMPSIZE 2
  301. #endif
  302. #define Address_H(x) (((x)+(1<<15))>>16)
  303. #define Address_L(x) ((x)-((Address_H(x))<<16))
  304. #ifndef MAX_CPU_NUMBER
  305. #define MAX_CPU_NUMBER 2
  306. #endif
  307. #if defined(OS_SUNOS)
  308. #define YIELDING thr_yield()
  309. #endif
  310. #if defined(OS_WINDOWS)
  311. #if defined(_MSC_VER) && !defined(__clang__)
  312. #define YIELDING YieldProcessor()
  313. #else
  314. #define YIELDING SwitchToThread()
  315. #endif
  316. #endif
  317. #if defined(ARMV7) || defined(ARMV6) || defined(ARMV8) || defined(ARMV5)
  318. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop; \n");
  319. #endif
  320. #if defined(POWER8) || defined(POWER9) || defined(POWER10)
  321. #ifndef YIELDING
  322. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  323. #endif
  324. #endif
  325. #if defined(ARCH_X86_64)
  326. #ifndef YIELDING
  327. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  328. #endif
  329. #endif
  330. #if defined(ARCH_RISCV64)
  331. #ifndef YIELDING
  332. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  333. #endif
  334. #endif
  335. #ifdef __EMSCRIPTEN__
  336. #define YIELDING
  337. #endif
  338. #ifndef YIELDING
  339. #define YIELDING sched_yield()
  340. #endif
  341. /***
  342. To alloc job_t on heap or stack.
  343. please https://github.com/xianyi/OpenBLAS/issues/246
  344. ***/
  345. #if defined(OS_WINDOWS)
  346. #define GETRF_MEM_ALLOC_THRESHOLD 32
  347. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  348. #endif
  349. #ifndef GETRF_MEM_ALLOC_THRESHOLD
  350. #define GETRF_MEM_ALLOC_THRESHOLD 80
  351. #endif
  352. #ifndef BLAS3_MEM_ALLOC_THRESHOLD
  353. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  354. #endif
  355. #ifdef QUAD_PRECISION
  356. #include "common_quad.h"
  357. #endif
  358. #ifdef ARCH_ALPHA
  359. #include "common_alpha.h"
  360. #endif
  361. #if (defined(ARCH_X86) || defined(ARCH_X86_64)) && defined(__CET__) && defined(__has_include)
  362. #if __has_include(<cet.h>)
  363. #include <cet.h>
  364. #endif
  365. #endif
  366. #ifndef _CET_ENDBR
  367. #define _CET_ENDBR
  368. #endif
  369. #ifdef ARCH_X86
  370. #include "common_x86.h"
  371. #endif
  372. #ifdef ARCH_X86_64
  373. #include "common_x86_64.h"
  374. #endif
  375. #ifdef ARCH_IA64
  376. #include "common_ia64.h"
  377. #endif
  378. #ifdef ARCH_POWER
  379. #include "common_power.h"
  380. #endif
  381. #ifdef sparc
  382. #include "common_sparc.h"
  383. #endif
  384. #ifdef ARCH_MIPS
  385. #include "common_mips.h"
  386. #endif
  387. #ifdef ARCH_RISCV64
  388. #include "common_riscv64.h"
  389. #endif
  390. #ifdef ARCH_MIPS64
  391. #include "common_mips64.h"
  392. #endif
  393. #ifdef ARCH_ARM
  394. #include "common_arm.h"
  395. #endif
  396. #ifdef ARCH_ARM64
  397. #include "common_arm64.h"
  398. #endif
  399. #ifdef ARCH_ZARCH
  400. #include "common_zarch.h"
  401. #endif
  402. #ifdef ARCH_LOONGARCH64
  403. #include "common_loongarch64.h"
  404. #endif
  405. #ifdef ARCH_E2K
  406. #include "common_e2k.h"
  407. #endif
  408. #ifdef ARCH_CSKY
  409. #include "common_csky.h"
  410. #endif
  411. #ifndef ASSEMBLER
  412. #ifdef OS_WINDOWSSTORE
  413. typedef char env_var_t[MAX_PATH];
  414. #define readenv(p, n) 0
  415. #else
  416. #if defined(OS_WINDOWS) && !defined(OS_CYGWIN_NT)
  417. typedef char env_var_t[MAX_PATH];
  418. #define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
  419. #else
  420. typedef char* env_var_t;
  421. #define readenv(p, n) ((p)=getenv(n))
  422. #endif
  423. #endif
  424. #if !defined(RPCC_DEFINED) && !defined(OS_WINDOWS)
  425. #ifdef _POSIX_MONOTONIC_CLOCK
  426. #if defined(__GLIBC_PREREQ) // cut the if condition if two lines, otherwise will fail at __GLIBC_PREREQ(2, 17)
  427. #if __GLIBC_PREREQ(2, 17) // don't require -lrt
  428. #define USE_MONOTONIC
  429. #endif
  430. #elif defined(OS_ANDROID)
  431. #define USE_MONOTONIC
  432. #endif
  433. #endif
  434. /* use similar scale as x86 rdtsc for timeouts to work correctly */
  435. static inline unsigned long long rpcc(void){
  436. #ifdef USE_MONOTONIC
  437. struct timespec ts;
  438. clock_gettime(CLOCK_MONOTONIC, &ts);
  439. return (unsigned long long)ts.tv_sec * 1000000000ull + ts.tv_nsec;
  440. #elif !defined(OS_EMBEDDED)
  441. struct timeval tv;
  442. gettimeofday(&tv,NULL);
  443. return (unsigned long long)tv.tv_sec * 1000000000ull + tv.tv_usec * 1000;
  444. #else
  445. return 0;
  446. #endif
  447. }
  448. #define RPCC_DEFINED
  449. #define RPCC64BIT
  450. #endif // !RPCC_DEFINED
  451. #if !defined(BLAS_LOCK_DEFINED) && defined(__GNUC__)
  452. static __inline void blas_lock(volatile BLASULONG *address){
  453. do {
  454. while (*address) {YIELDING;};
  455. } while (!__sync_bool_compare_and_swap(address, 0, 1));
  456. }
  457. #define BLAS_LOCK_DEFINED
  458. #endif
  459. #ifndef RPCC_DEFINED
  460. #error "rpcc() implementation is missing for your platform"
  461. #endif
  462. #ifndef BLAS_LOCK_DEFINED
  463. #error "blas_lock() implementation is missing for your platform"
  464. #endif
  465. #endif // !ASSEMBLER
  466. #ifdef OS_LINUX
  467. #include "common_linux.h"
  468. #endif
  469. #ifdef OS_EMBEDDED
  470. #define DTB_DEFAULT_ENTRIES 64
  471. #endif
  472. #define MMAP_ACCESS (PROT_READ | PROT_WRITE)
  473. #ifdef __NetBSD__
  474. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANON)
  475. #else
  476. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANONYMOUS)
  477. #endif
  478. #ifndef ASSEMBLER
  479. /* C99 supports complex floating numbers natively, which GCC also offers as an
  480. extension since version 3.0. If neither are available, use a compatible
  481. structure as fallback (see Clause 6.2.5.13 of the C99 standard). */
  482. #if ((defined(__STDC_IEC_559_COMPLEX__) || __STDC_VERSION__ >= 199901L || \
  483. (__GNUC__ >= 3 && !defined(__cplusplus))) && !(defined(FORCE_OPENBLAS_COMPLEX_STRUCT))) && !defined(_MSC_VER)
  484. #define OPENBLAS_COMPLEX_C99
  485. #ifndef __cplusplus
  486. #include <complex.h>
  487. #endif
  488. typedef float _Complex openblas_complex_float;
  489. typedef double _Complex openblas_complex_double;
  490. typedef xdouble _Complex openblas_complex_xdouble;
  491. #define openblas_make_complex_float(real, imag) ((real) + ((imag) * _Complex_I))
  492. #define openblas_make_complex_double(real, imag) ((real) + ((imag) * _Complex_I))
  493. #define openblas_make_complex_xdouble(real, imag) ((real) + ((imag) * _Complex_I))
  494. #else
  495. #define OPENBLAS_COMPLEX_STRUCT
  496. typedef struct { float real, imag; } openblas_complex_float;
  497. typedef struct { double real, imag; } openblas_complex_double;
  498. typedef struct { xdouble real, imag; } openblas_complex_xdouble;
  499. #define openblas_make_complex_float(real, imag) {(real), (imag)}
  500. #define openblas_make_complex_double(real, imag) {(real), (imag)}
  501. #define openblas_make_complex_xdouble(real, imag) {(real), (imag)}
  502. #endif
  503. #endif
  504. #include "param.h"
  505. #include "common_param.h"
  506. #ifndef STDERR
  507. #define STDERR stderr
  508. #endif
  509. #ifndef MASK
  510. #define MASK(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
  511. #endif
  512. #if defined(XDOUBLE) || defined(DOUBLE)
  513. #define FLOATRET FLOAT
  514. #else
  515. #ifdef NEED_F2CCONV
  516. #define FLOATRET double
  517. #else
  518. #define FLOATRET float
  519. #endif
  520. #endif
  521. #ifndef ASSEMBLER
  522. #ifndef NOINCLUDE
  523. /* Inclusion of a standard header file is needed for definition of __STDC_*
  524. predefined macros with some compilers (e.g. GCC 4.7 on Linux). This occurs
  525. as a side effect of including either <features.h> or <stdc-predef.h>. */
  526. #include <stdio.h>
  527. #endif // NOINCLUDE
  528. #ifdef XDOUBLE
  529. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_xdouble
  530. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_xdouble(r,i)
  531. #elif defined(DOUBLE)
  532. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_double
  533. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_double(r,i)
  534. #else
  535. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_float
  536. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_float(r,i)
  537. #endif
  538. #if defined(C_PGI) || defined(C_SUN)
  539. #if defined(__STDC_IEC_559_COMPLEX__)
  540. #define CREAL(X) creal(X)
  541. #define CIMAG(X) cimag(X)
  542. #else
  543. #define CREAL(X) (*((FLOAT *)&X + 0))
  544. #define CIMAG(X) (*((FLOAT *)&X + 1))
  545. #endif
  546. #else
  547. #ifdef OPENBLAS_COMPLEX_STRUCT
  548. #define CREAL(Z) ((Z).real)
  549. #define CIMAG(Z) ((Z).imag)
  550. #else
  551. #define CREAL __real__
  552. #define CIMAG __imag__
  553. #endif
  554. #endif
  555. #endif // ASSEMBLER
  556. #ifndef IFLUSH
  557. #define IFLUSH
  558. #endif
  559. #ifndef IFLUSH_HALF
  560. #define IFLUSH_HALF
  561. #endif
  562. #if defined(C_GCC) && (( __GNUC__ <= 3) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))
  563. #ifdef USE_OPENMP
  564. #undef USE_OPENMP
  565. #endif
  566. #endif
  567. #if defined(C_MSVC)
  568. #define inline __inline
  569. #endif
  570. #ifndef ASSEMBLER
  571. #ifndef MIN
  572. #define MIN(a,b) (a>b? b:a)
  573. #endif
  574. #ifndef MAX
  575. #define MAX(a,b) (a<b? b:a)
  576. #endif
  577. #define TOUPPER(a) {if ((a) > 0x60) (a) -= 0x20;}
  578. #if defined(__FreeBSD__) || defined(__APPLE__)
  579. #define MAP_ANONYMOUS MAP_ANON
  580. #endif
  581. /* Common Memory Management Routine */
  582. void blas_set_parameter(void);
  583. int blas_get_cpu_number(void);
  584. void *blas_memory_alloc (int);
  585. void blas_memory_free (void *);
  586. void *blas_memory_alloc_nolock (int); //use malloc without blas_lock
  587. void blas_memory_free_nolock (void *);
  588. int get_num_procs (void);
  589. #if defined(OS_LINUX) && defined(SMP) && !defined(NO_AFFINITY)
  590. int get_num_nodes (void);
  591. int get_num_proc (int);
  592. int get_node_equal (void);
  593. #endif
  594. void goto_set_num_threads(int);
  595. void gotoblas_affinity_init(void);
  596. void gotoblas_affinity_quit(void);
  597. void gotoblas_dynamic_init(void);
  598. void gotoblas_dynamic_quit(void);
  599. void gotoblas_profile_init(void);
  600. void gotoblas_profile_quit(void);
  601. int support_avx512(void);
  602. int support_sme1(void);
  603. #ifdef USE_OPENMP
  604. #ifndef C_MSVC
  605. int omp_in_parallel(void);
  606. int omp_get_num_procs(void);
  607. #else
  608. __declspec(dllimport) int __cdecl omp_in_parallel(void);
  609. __declspec(dllimport) int __cdecl omp_get_num_procs(void);
  610. #endif
  611. #ifdef HAVE_C11
  612. #if defined(C_GCC) && ( __GNUC__ < 7)
  613. // workaround for GCC bug 65467
  614. #ifndef _Atomic
  615. #define _Atomic volatile
  616. #endif
  617. #endif
  618. #include <stdatomic.h>
  619. #else
  620. #ifndef _Atomic
  621. #define _Atomic volatile
  622. #endif
  623. #endif
  624. #else
  625. #ifdef __ELF__
  626. int omp_in_parallel (void) __attribute__ ((weak));
  627. int omp_get_num_procs(void) __attribute__ ((weak));
  628. #endif
  629. #endif
  630. static __inline void blas_unlock(volatile BLASULONG *address){
  631. MB;
  632. *address = 0;
  633. }
  634. #ifdef OS_WINDOWSSTORE
  635. static __inline int readenv_atoi(char *env) {
  636. return 0;
  637. }
  638. #else
  639. #ifdef OS_WINDOWS
  640. static __inline int readenv_atoi(char *env) {
  641. env_var_t p;
  642. return readenv(p,env) ? 0 : atoi(p);
  643. }
  644. #else
  645. static __inline int readenv_atoi(char *env) {
  646. char *p;
  647. if (( p = getenv(env) ))
  648. return (atoi(p));
  649. else
  650. return(0);
  651. }
  652. #endif
  653. #endif
  654. #if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
  655. static __inline void compinv(FLOAT *b, FLOAT ar, FLOAT ai){
  656. #ifndef UNIT
  657. FLOAT ratio, den;
  658. if (
  659. #ifdef XDOUBLE
  660. (fabsl(ar)) >= (fabsl(ai))
  661. #elif defined DOUBLE
  662. (fabs (ar)) >= (fabs (ai))
  663. #else
  664. (fabsf(ar)) >= (fabsf(ai))
  665. #endif
  666. ) {
  667. ratio = ai / ar;
  668. den = (FLOAT)(ONE / (ar * (ONE + ratio * ratio)));
  669. ar = den;
  670. ai = -ratio * den;
  671. } else {
  672. ratio = ar / ai;
  673. den = (FLOAT)(ONE /(ai * (ONE + ratio * ratio)));
  674. ar = ratio * den;
  675. ai = -den;
  676. }
  677. b[0] = ar;
  678. b[1] = ai;
  679. #else
  680. b[0] = ONE;
  681. b[1] = ZERO;
  682. #endif
  683. }
  684. #endif
  685. #ifdef MALLOC_DEBUG
  686. void *blas_debug_alloc(int);
  687. void *blas_debug_free(void *);
  688. #undef malloc
  689. #undef free
  690. #define malloc(a) blas_debug_alloc(a)
  691. #define free(a) blas_debug_free (a)
  692. #endif
  693. #ifndef COPYOVERHEAD
  694. #define GEMMRETTYPE int
  695. #else
  696. typedef struct {
  697. double outercopy;
  698. double innercopy;
  699. double kernel;
  700. double mflops;
  701. } copyoverhead_t;
  702. #define GEMMRETTYPE copyoverhead_t
  703. #endif
  704. #endif
  705. #ifndef BUILD_KERNEL
  706. #define KNAME(A, B) A
  707. #else
  708. #define KNAME(A, B) A##B
  709. #endif
  710. #include "common_interface.h"
  711. #ifdef SANITY_CHECK
  712. #include "common_reference.h"
  713. #endif
  714. #include "common_macro.h"
  715. #include "common_level1.h"
  716. #include "common_level2.h"
  717. #include "common_level3.h"
  718. #include "common_lapack.h"
  719. #ifdef CBLAS
  720. # define OPENBLAS_CONST /* see comment in cblas.h */
  721. # include "cblas.h"
  722. #endif
  723. #ifndef ASSEMBLER
  724. #include "common_stackalloc.h"
  725. #if 0
  726. #include "symcopy.h"
  727. #endif
  728. #if defined(SMP_SERVER) && defined(SMP_ONDEMAND)
  729. #error Both SMP_SERVER and SMP_ONDEMAND are specified.
  730. #endif
  731. #if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
  732. #include "common_thread.h"
  733. #endif
  734. #endif
  735. #define INFO_NUM 99
  736. #ifndef DEFAULT_CPU_NUMBER
  737. #define DEFAULT_CPU_NUMBER 4
  738. #endif
  739. #ifndef IDEBUG_START
  740. #define IDEBUG_START
  741. #endif
  742. #ifndef IDEBUG_END
  743. #define IDEBUG_END
  744. #endif
  745. #if !defined(ASSEMBLER) && defined(FUNCTION_PROFILE)
  746. typedef struct {
  747. int func;
  748. unsigned long long calls, fops, area, cycles, tcycles;
  749. } func_profile_t;
  750. extern func_profile_t function_profile_table[];
  751. extern int gotoblas_profile;
  752. #ifdef XDOUBLE
  753. #define NUMOPT QNUMOPT
  754. #elif defined DOUBLE
  755. #define NUMOPT DNUMOPT
  756. #else
  757. #define NUMOPT SNUMOPT
  758. #endif
  759. #define FUNCTION_PROFILE_START() { unsigned long long profile_start = rpcc(), profile_end;
  760. #ifdef SMP
  761. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  762. if (gotoblas_profile) { \
  763. profile_end = rpcc(); \
  764. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  765. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  766. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  767. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  768. function_profile_table[PROFILE_FUNC_NAME].tcycles += blas_cpu_number * (profile_end - profile_start); \
  769. } \
  770. }
  771. #else
  772. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  773. if (gotoblas_profile) { \
  774. profile_end = rpcc(); \
  775. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  776. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  777. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  778. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  779. function_profile_table[PROFILE_FUNC_NAME].tcycles += (profile_end - profile_start); \
  780. } \
  781. }
  782. #endif
  783. #else
  784. #define FUNCTION_PROFILE_START()
  785. #define FUNCTION_PROFILE_END(COMP, AREA, OPS)
  786. #endif
  787. #if 1
  788. #define PRINT_DEBUG_CNAME
  789. #define PRINT_DEBUG_NAME
  790. #else
  791. #define PRINT_DEBUG_CNAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_CNAME)
  792. #define PRINT_DEBUG_NAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
  793. #endif
  794. #ifdef __cplusplus
  795. }
  796. #endif /* __cplusplus */
  797. #endif