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common.h 20 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. #endif
  77. #include <time.h>
  78. #ifdef OS_LINUX
  79. #include <malloc.h>
  80. #include <sched.h>
  81. #endif
  82. #if defined(OS_DARWIN) || defined(OS_FREEBSD) || defined(OS_NETBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY) || defined(OS_ANDROID)
  83. #include <sched.h>
  84. #endif
  85. #ifdef OS_ANDROID
  86. #define NO_SYSV_IPC
  87. //Android NDK only supports complex.h since Android 5.0
  88. #if __ANDROID_API__ < 21
  89. #define FORCE_OPENBLAS_COMPLEX_STRUCT
  90. #endif
  91. #endif
  92. #ifdef OS_HAIKU
  93. #define NO_SYSV_IPC
  94. #endif
  95. #ifdef OS_WINDOWS
  96. #ifdef ATOM
  97. #define GOTO_ATOM ATOM
  98. #undef ATOM
  99. #endif
  100. #include <windows.h>
  101. #include <math.h>
  102. #ifdef GOTO_ATOM
  103. #define ATOM GOTO_ATOM
  104. #undef GOTO_ATOM
  105. #endif
  106. #else
  107. #include <sys/mman.h>
  108. #ifndef NO_SYSV_IPC
  109. #include <sys/shm.h>
  110. #endif
  111. #include <sys/time.h>
  112. #include <time.h>
  113. #include <unistd.h>
  114. #include <math.h>
  115. #ifdef SMP
  116. #include <pthread.h>
  117. #endif
  118. #endif
  119. #if defined(OS_SUNOS)
  120. #include <thread.h>
  121. #endif
  122. #ifdef __DECC
  123. #include <c_asm.h>
  124. #include <machine/builtins.h>
  125. #endif
  126. #if defined(ARCH_IA64) && defined(ENABLE_SSE_EXCEPTION)
  127. #include <fenv.h>
  128. #endif
  129. #endif
  130. #if defined(OS_WINDOWS) && defined(DOUBLE_DEFINED)
  131. #define DOUBLE DOUBLE_DEFINED
  132. #undef DOUBLE_DEFINED
  133. #endif
  134. #undef DEBUG_INFO
  135. #define SMP_DEBUG
  136. #undef MALLOC_DEBUG
  137. #undef SMP_ALLOC_DEBUG
  138. #ifndef ZERO
  139. #ifdef XDOUBLE
  140. #define ZERO 0.e0L
  141. #elif defined DOUBLE
  142. #define ZERO 0.e0
  143. #else
  144. #define ZERO 0.e0f
  145. #endif
  146. #endif
  147. #ifndef ONE
  148. #ifdef XDOUBLE
  149. #define ONE 1.e0L
  150. #elif defined DOUBLE
  151. #define ONE 1.e0
  152. #else
  153. #define ONE 1.e0f
  154. #endif
  155. #endif
  156. #define BITMASK(a, b, c) ((((a) >> (b)) & (c)))
  157. #define ALLOCA_ALIGN 63UL
  158. #define NUM_BUFFERS (MAX_CPU_NUMBER * 2 * MAX_PARALLEL_NUMBER)
  159. #ifdef NEEDBUNDERSCORE
  160. #define BLASFUNC(FUNC) FUNC##_
  161. #else
  162. #define BLASFUNC(FUNC) FUNC
  163. #endif
  164. #undef USE_PTHREAD_LOCK
  165. #undef USE_PTHREAD_SPINLOCK
  166. #if defined(USE_PTHREAD_LOCK) && defined(USE_PTHREAD_SPINLOCK)
  167. #error "You can't specify both LOCK operation!"
  168. #endif
  169. #ifdef SMP
  170. #define USE_PTHREAD_LOCK
  171. #undef USE_PTHREAD_SPINLOCK
  172. #endif
  173. #ifdef OS_WINDOWS
  174. #undef USE_PTHREAD_LOCK
  175. #undef USE_PTHREAD_SPINLOCK
  176. #endif
  177. #if defined(USE_PTHREAD_LOCK)
  178. #define LOCK_COMMAND(x) pthread_mutex_lock(x)
  179. #define UNLOCK_COMMAND(x) pthread_mutex_unlock(x)
  180. #elif defined(USE_PTHREAD_SPINLOCK)
  181. #ifndef ASSEMBLER
  182. typedef volatile int pthread_spinlock_t;
  183. int pthread_spin_lock (pthread_spinlock_t *__lock);
  184. int pthread_spin_unlock (pthread_spinlock_t *__lock);
  185. #endif
  186. #define LOCK_COMMAND(x) pthread_spin_lock(x)
  187. #define UNLOCK_COMMAND(x) pthread_spin_unlock(x)
  188. #else
  189. #define LOCK_COMMAND(x) blas_lock(x)
  190. #define UNLOCK_COMMAND(x) blas_unlock(x)
  191. #endif
  192. #define GOTO_SHMID 0x510510
  193. #if 0
  194. #ifndef __CUDACC__
  195. #define __global__
  196. #define __device__
  197. #define __host__
  198. #define __shared__
  199. #endif
  200. #endif
  201. #ifndef ASSEMBLER
  202. #ifdef QUAD_PRECISION
  203. typedef struct {
  204. unsigned long x[2];
  205. } xdouble;
  206. #elif defined EXPRECISION
  207. #define xdouble long double
  208. #else
  209. #define xdouble double
  210. #endif
  211. #if defined(OS_WINDOWS) && defined(__64BIT__)
  212. typedef long long BLASLONG;
  213. typedef unsigned long long BLASULONG;
  214. #else
  215. typedef long BLASLONG;
  216. typedef unsigned long BLASULONG;
  217. #endif
  218. #ifdef USE64BITINT
  219. typedef BLASLONG blasint;
  220. #else
  221. typedef int blasint;
  222. #endif
  223. #else
  224. #ifdef USE64BITINT
  225. #define INTSHIFT 3
  226. #define INTSIZE 8
  227. #else
  228. #define INTSHIFT 2
  229. #define INTSIZE 4
  230. #endif
  231. #endif
  232. #ifdef XDOUBLE
  233. #define FLOAT xdouble
  234. #ifdef QUAD_PRECISION
  235. #define XFLOAT xidouble
  236. #endif
  237. #ifdef QUAD_PRECISION
  238. #define SIZE 32
  239. #define BASE_SHIFT 5
  240. #define ZBASE_SHIFT 6
  241. #else
  242. #define SIZE 16
  243. #define BASE_SHIFT 4
  244. #define ZBASE_SHIFT 5
  245. #endif
  246. #elif defined(DOUBLE)
  247. #define FLOAT double
  248. #define SIZE 8
  249. #define BASE_SHIFT 3
  250. #define ZBASE_SHIFT 4
  251. #else
  252. #define FLOAT float
  253. #define SIZE 4
  254. #define BASE_SHIFT 2
  255. #define ZBASE_SHIFT 3
  256. #endif
  257. #ifndef XFLOAT
  258. #define XFLOAT FLOAT
  259. #endif
  260. #ifndef COMPLEX
  261. #define COMPSIZE 1
  262. #else
  263. #define COMPSIZE 2
  264. #endif
  265. #define Address_H(x) (((x)+(1<<15))>>16)
  266. #define Address_L(x) ((x)-((Address_H(x))<<16))
  267. #ifndef MAX_CPU_NUMBER
  268. #define MAX_CPU_NUMBER 2
  269. #endif
  270. #if defined(OS_SUNOS)
  271. #define YIELDING thr_yield()
  272. #endif
  273. #if defined(OS_WINDOWS)
  274. #if defined(_MSC_VER) && !defined(__clang__)
  275. #define YIELDING YieldProcessor()
  276. #else
  277. #define YIELDING SwitchToThread()
  278. #endif
  279. #endif
  280. #if defined(ARMV7) || defined(ARMV6) || defined(ARMV8) || defined(ARMV5)
  281. #define YIELDING asm volatile ("nop;nop;nop;nop;nop;nop;nop;nop; \n");
  282. #endif
  283. #ifdef BULLDOZER
  284. #ifndef YIELDING
  285. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  286. #endif
  287. #endif
  288. #ifdef POWER8
  289. #ifndef YIELDING
  290. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  291. #endif
  292. #endif
  293. /*
  294. #ifdef PILEDRIVER
  295. #ifndef YIELDING
  296. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  297. #endif
  298. #endif
  299. */
  300. /*
  301. #ifdef STEAMROLLER
  302. #ifndef YIELDING
  303. #define YIELDING __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop;\n");
  304. #endif
  305. #endif
  306. */
  307. #ifndef YIELDING
  308. #define YIELDING sched_yield()
  309. #endif
  310. /***
  311. To alloc job_t on heap or statck.
  312. please https://github.com/xianyi/OpenBLAS/issues/246
  313. ***/
  314. #if defined(OS_WINDOWS)
  315. #define GETRF_MEM_ALLOC_THRESHOLD 32
  316. #define BLAS3_MEM_ALLOC_THRESHOLD 32
  317. #endif
  318. #ifndef GETRF_MEM_ALLOC_THRESHOLD
  319. #define GETRF_MEM_ALLOC_THRESHOLD 80
  320. #endif
  321. #ifndef BLAS3_MEM_ALLOC_THRESHOLD
  322. #define BLAS3_MEM_ALLOC_THRESHOLD 160
  323. #endif
  324. #ifdef QUAD_PRECISION
  325. #include "common_quad.h"
  326. #endif
  327. #ifdef ARCH_ALPHA
  328. #include "common_alpha.h"
  329. #endif
  330. #ifdef ARCH_X86
  331. #include "common_x86.h"
  332. #endif
  333. #ifdef ARCH_X86_64
  334. #include "common_x86_64.h"
  335. #endif
  336. #ifdef ARCH_IA64
  337. #include "common_ia64.h"
  338. #endif
  339. #ifdef ARCH_POWER
  340. #include "common_power.h"
  341. #endif
  342. #ifdef sparc
  343. #include "common_sparc.h"
  344. #endif
  345. #ifdef ARCH_MIPS
  346. #include "common_mips.h"
  347. #endif
  348. #ifdef ARCH_MIPS64
  349. #include "common_mips64.h"
  350. #endif
  351. #ifdef ARCH_ARM
  352. #include "common_arm.h"
  353. #endif
  354. #ifdef ARCH_ARM64
  355. #include "common_arm64.h"
  356. #endif
  357. #ifdef ARCH_ZARCH
  358. #include "common_zarch.h"
  359. #endif
  360. #ifndef ASSEMBLER
  361. #ifdef OS_WINDOWSSTORE
  362. typedef char env_var_t[MAX_PATH];
  363. #define readenv(p, n) 0
  364. #else
  365. #ifdef OS_WINDOWS
  366. typedef char env_var_t[MAX_PATH];
  367. #define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
  368. #else
  369. typedef char* env_var_t;
  370. #define readenv(p, n) ((p)=getenv(n))
  371. #endif
  372. #endif
  373. #if !defined(RPCC_DEFINED) && !defined(OS_WINDOWS)
  374. #ifdef _POSIX_MONOTONIC_CLOCK
  375. #if defined(__GLIBC_PREREQ) // cut the if condition if two lines, otherwise will fail at __GLIBC_PREREQ(2, 17)
  376. #if __GLIBC_PREREQ(2, 17) // don't require -lrt
  377. #define USE_MONOTONIC
  378. #endif
  379. #elif defined(OS_ANDROID)
  380. #define USE_MONOTONIC
  381. #endif
  382. #endif
  383. /* use similar scale as x86 rdtsc for timeouts to work correctly */
  384. static inline unsigned long long rpcc(void){
  385. #ifdef USE_MONOTONIC
  386. struct timespec ts;
  387. clock_gettime(CLOCK_MONOTONIC, &ts);
  388. return (unsigned long long)ts.tv_sec * 1000000000ull + ts.tv_nsec;
  389. #else
  390. struct timeval tv;
  391. gettimeofday(&tv,NULL);
  392. return (unsigned long long)tv.tv_sec * 1000000000ull + tv.tv_usec * 1000;
  393. #endif
  394. }
  395. #define RPCC_DEFINED
  396. #define RPCC64BIT
  397. #endif // !RPCC_DEFINED
  398. #if !defined(BLAS_LOCK_DEFINED) && defined(__GNUC__)
  399. static void __inline blas_lock(volatile BLASULONG *address){
  400. do {
  401. while (*address) {YIELDING;};
  402. } while (!__sync_bool_compare_and_swap(address, 0, 1));
  403. }
  404. #define BLAS_LOCK_DEFINED
  405. #endif
  406. #ifndef RPCC_DEFINED
  407. #error "rpcc() implementation is missing for your platform"
  408. #endif
  409. #ifndef BLAS_LOCK_DEFINED
  410. #error "blas_lock() implementation is missing for your platform"
  411. #endif
  412. #endif // !ASSEMBLER
  413. #ifdef OS_LINUX
  414. #include "common_linux.h"
  415. #endif
  416. #define MMAP_ACCESS (PROT_READ | PROT_WRITE)
  417. #ifdef __NetBSD__
  418. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANON)
  419. #else
  420. #define MMAP_POLICY (MAP_PRIVATE | MAP_ANONYMOUS)
  421. #endif
  422. #ifndef ASSEMBLER
  423. /* C99 supports complex floating numbers natively, which GCC also offers as an
  424. extension since version 3.0. If neither are available, use a compatible
  425. structure as fallback (see Clause 6.2.5.13 of the C99 standard). */
  426. #if ((defined(__STDC_IEC_559_COMPLEX__) || __STDC_VERSION__ >= 199901L || \
  427. (__GNUC__ >= 3 && !defined(__cplusplus))) && !(defined(FORCE_OPENBLAS_COMPLEX_STRUCT))) && !defined(_MSC_VER)
  428. #define OPENBLAS_COMPLEX_C99
  429. #ifndef __cplusplus
  430. #include <complex.h>
  431. #endif
  432. typedef float _Complex openblas_complex_float;
  433. typedef double _Complex openblas_complex_double;
  434. typedef xdouble _Complex openblas_complex_xdouble;
  435. #define openblas_make_complex_float(real, imag) ((real) + ((imag) * _Complex_I))
  436. #define openblas_make_complex_double(real, imag) ((real) + ((imag) * _Complex_I))
  437. #define openblas_make_complex_xdouble(real, imag) ((real) + ((imag) * _Complex_I))
  438. #else
  439. #define OPENBLAS_COMPLEX_STRUCT
  440. typedef struct { float real, imag; } openblas_complex_float;
  441. typedef struct { double real, imag; } openblas_complex_double;
  442. typedef struct { xdouble real, imag; } openblas_complex_xdouble;
  443. #define openblas_make_complex_float(real, imag) {(real), (imag)}
  444. #define openblas_make_complex_double(real, imag) {(real), (imag)}
  445. #define openblas_make_complex_xdouble(real, imag) {(real), (imag)}
  446. #endif
  447. #endif
  448. #include "param.h"
  449. #include "common_param.h"
  450. #ifndef STDERR
  451. #define STDERR stderr
  452. #endif
  453. #ifndef MASK
  454. #define MASK(a, b) (((a) + ((b) - 1)) & ~((b) - 1))
  455. #endif
  456. #if defined(XDOUBLE) || defined(DOUBLE)
  457. #define FLOATRET FLOAT
  458. #else
  459. #ifdef NEED_F2CCONV
  460. #define FLOATRET double
  461. #else
  462. #define FLOATRET float
  463. #endif
  464. #endif
  465. #ifndef ASSEMBLER
  466. #ifndef NOINCLUDE
  467. /* Inclusion of a standard header file is needed for definition of __STDC_*
  468. predefined macros with some compilers (e.g. GCC 4.7 on Linux). This occurs
  469. as a side effect of including either <features.h> or <stdc-predef.h>. */
  470. #include <stdio.h>
  471. #endif // NOINCLUDE
  472. #ifdef XDOUBLE
  473. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_xdouble
  474. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_xdouble(r,i)
  475. #elif defined(DOUBLE)
  476. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_double
  477. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_double(r,i)
  478. #else
  479. #define OPENBLAS_COMPLEX_FLOAT openblas_complex_float
  480. #define OPENBLAS_MAKE_COMPLEX_FLOAT(r,i) openblas_make_complex_float(r,i)
  481. #endif
  482. #if defined(C_PGI) || defined(C_SUN)
  483. #if defined(__STDC_IEC_559_COMPLEX__)
  484. #define CREAL(X) creal(X)
  485. #define CIMAG(X) cimag(X)
  486. #else
  487. #define CREAL(X) (*((FLOAT *)&X + 0))
  488. #define CIMAG(X) (*((FLOAT *)&X + 1))
  489. #endif
  490. #else
  491. #ifdef OPENBLAS_COMPLEX_STRUCT
  492. #define CREAL(Z) ((Z).real)
  493. #define CIMAG(Z) ((Z).imag)
  494. #else
  495. #define CREAL __real__
  496. #define CIMAG __imag__
  497. #endif
  498. #endif
  499. #endif // ASSEMBLER
  500. #ifndef IFLUSH
  501. #define IFLUSH
  502. #endif
  503. #ifndef IFLUSH_HALF
  504. #define IFLUSH_HALF
  505. #endif
  506. #if defined(C_GCC) && (( __GNUC__ <= 3) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))
  507. #ifdef USE_OPENMP
  508. #undef USE_OPENMP
  509. #endif
  510. #endif
  511. #if defined(C_MSVC)
  512. #define inline __inline
  513. #endif
  514. #ifndef ASSEMBLER
  515. #ifndef MIN
  516. #define MIN(a,b) (a>b? b:a)
  517. #endif
  518. #ifndef MAX
  519. #define MAX(a,b) (a<b? b:a)
  520. #endif
  521. #define TOUPPER(a) {if ((a) > 0x60) (a) -= 0x20;}
  522. #if defined(__FreeBSD__) || defined(__APPLE__)
  523. #define MAP_ANONYMOUS MAP_ANON
  524. #endif
  525. /* Common Memory Management Routine */
  526. void blas_set_parameter(void);
  527. int blas_get_cpu_number(void);
  528. void *blas_memory_alloc (int);
  529. void blas_memory_free (void *);
  530. void *blas_memory_alloc_nolock (int); //use malloc without blas_lock
  531. void blas_memory_free_nolock (void *);
  532. int get_num_procs (void);
  533. #if defined(OS_LINUX) && defined(SMP) && !defined(NO_AFFINITY)
  534. int get_num_nodes (void);
  535. int get_num_proc (int);
  536. int get_node_equal (void);
  537. #endif
  538. void goto_set_num_threads(int);
  539. void gotoblas_affinity_init(void);
  540. void gotoblas_affinity_quit(void);
  541. void gotoblas_dynamic_init(void);
  542. void gotoblas_dynamic_quit(void);
  543. void gotoblas_profile_init(void);
  544. void gotoblas_profile_quit(void);
  545. #ifdef USE_OPENMP
  546. #ifndef C_MSVC
  547. int omp_in_parallel(void);
  548. int omp_get_num_procs(void);
  549. #else
  550. __declspec(dllimport) int __cdecl omp_in_parallel(void);
  551. __declspec(dllimport) int __cdecl omp_get_num_procs(void);
  552. #endif
  553. #if (__STDC_VERSION__ >= 201112L)
  554. #if defined(C_GCC) && ( __GNUC__ < 7)
  555. // workaround for GCC bug 65467
  556. #ifndef _Atomic
  557. #define _Atomic volatile
  558. #endif
  559. #endif
  560. #include <stdatomic.h>
  561. #else
  562. #ifndef _Atomic
  563. #define _Atomic volatile
  564. #endif
  565. #endif
  566. #else
  567. #ifdef __ELF__
  568. int omp_in_parallel (void) __attribute__ ((weak));
  569. int omp_get_num_procs(void) __attribute__ ((weak));
  570. #endif
  571. #endif
  572. static __inline void blas_unlock(volatile BLASULONG *address){
  573. MB;
  574. *address = 0;
  575. }
  576. #ifdef OS_WINDOWSSTORE
  577. static __inline int readenv_atoi(char *env) {
  578. return 0;
  579. }
  580. #else
  581. #ifdef OS_WINDOWS
  582. static __inline int readenv_atoi(char *env) {
  583. env_var_t p;
  584. return readenv(p,env) ? 0 : atoi(p);
  585. }
  586. #else
  587. static __inline int readenv_atoi(char *env) {
  588. char *p;
  589. if (( p = getenv(env) ))
  590. return (atoi(p));
  591. else
  592. return(0);
  593. }
  594. #endif
  595. #endif
  596. #if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
  597. static __inline void compinv(FLOAT *b, FLOAT ar, FLOAT ai){
  598. #ifndef UNIT
  599. FLOAT ratio, den;
  600. if (
  601. #ifdef XDOUBLE
  602. (fabsl(ar)) >= (fabsl(ai))
  603. #elif defined DOUBLE
  604. (fabs (ar)) >= (fabs (ai))
  605. #else
  606. (fabsf(ar)) >= (fabsf(ai))
  607. #endif
  608. ) {
  609. ratio = ai / ar;
  610. den = (FLOAT)(ONE / (ar * (ONE + ratio * ratio)));
  611. ar = den;
  612. ai = -ratio * den;
  613. } else {
  614. ratio = ar / ai;
  615. den = (FLOAT)(ONE /(ai * (ONE + ratio * ratio)));
  616. ar = ratio * den;
  617. ai = -den;
  618. }
  619. b[0] = ar;
  620. b[1] = ai;
  621. #else
  622. b[0] = ONE;
  623. b[1] = ZERO;
  624. #endif
  625. }
  626. #endif
  627. #ifdef MALLOC_DEBUG
  628. void *blas_debug_alloc(int);
  629. void *blas_debug_free(void *);
  630. #undef malloc
  631. #undef free
  632. #define malloc(a) blas_debug_alloc(a)
  633. #define free(a) blas_debug_free (a)
  634. #endif
  635. #ifndef COPYOVERHEAD
  636. #define GEMMRETTYPE int
  637. #else
  638. typedef struct {
  639. double outercopy;
  640. double innercopy;
  641. double kernel;
  642. double mflops;
  643. } copyoverhead_t;
  644. #define GEMMRETTYPE copyoverhead_t
  645. #endif
  646. #endif
  647. #ifndef BUILD_KERNEL
  648. #define KNAME(A, B) A
  649. #else
  650. #define KNAME(A, B) A##B
  651. #endif
  652. #include "common_interface.h"
  653. #ifdef SANITY_CHECK
  654. #include "common_reference.h"
  655. #endif
  656. #include "common_macro.h"
  657. #include "common_level1.h"
  658. #include "common_level2.h"
  659. #include "common_level3.h"
  660. #include "common_lapack.h"
  661. #ifdef CBLAS
  662. # define OPENBLAS_CONST /* see comment in cblas.h */
  663. # include "cblas.h"
  664. #endif
  665. #ifndef ASSEMBLER
  666. #include "common_stackalloc.h"
  667. #if 0
  668. #include "symcopy.h"
  669. #endif
  670. #if defined(SMP_SERVER) && defined(SMP_ONDEMAND)
  671. #error Both SMP_SERVER and SMP_ONDEMAND are specified.
  672. #endif
  673. #if defined(SMP_SERVER) || defined(SMP_ONDEMAND)
  674. #include "common_thread.h"
  675. #endif
  676. #endif
  677. #define INFO_NUM 99
  678. #ifndef DEFAULT_CPU_NUMBER
  679. #define DEFAULT_CPU_NUMBER 4
  680. #endif
  681. #ifndef IDEBUG_START
  682. #define IDEBUG_START
  683. #endif
  684. #ifndef IDEBUG_END
  685. #define IDEBUG_END
  686. #endif
  687. #if !defined(ASSEMBLER) && defined(FUNCTION_PROFILE)
  688. typedef struct {
  689. int func;
  690. unsigned long long calls, fops, area, cycles, tcycles;
  691. } func_profile_t;
  692. extern func_profile_t function_profile_table[];
  693. extern int gotoblas_profile;
  694. #ifdef XDOUBLE
  695. #define NUMOPT QNUMOPT
  696. #elif defined DOUBLE
  697. #define NUMOPT DNUMOPT
  698. #else
  699. #define NUMOPT SNUMOPT
  700. #endif
  701. #define FUNCTION_PROFILE_START() { unsigned long long profile_start = rpcc(), profile_end;
  702. #ifdef SMP
  703. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  704. if (gotoblas_profile) { \
  705. profile_end = rpcc(); \
  706. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  707. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  708. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  709. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  710. function_profile_table[PROFILE_FUNC_NAME].tcycles += blas_cpu_number * (profile_end - profile_start); \
  711. } \
  712. }
  713. #else
  714. #define FUNCTION_PROFILE_END(COMP, AREA, OPS) \
  715. if (gotoblas_profile) { \
  716. profile_end = rpcc(); \
  717. function_profile_table[PROFILE_FUNC_NAME].calls ++; \
  718. function_profile_table[PROFILE_FUNC_NAME].area += SIZE * COMPSIZE * (AREA); \
  719. function_profile_table[PROFILE_FUNC_NAME].fops += (COMP) * (OPS) / NUMOPT; \
  720. function_profile_table[PROFILE_FUNC_NAME].cycles += (profile_end - profile_start); \
  721. function_profile_table[PROFILE_FUNC_NAME].tcycles += (profile_end - profile_start); \
  722. } \
  723. }
  724. #endif
  725. #else
  726. #define FUNCTION_PROFILE_START()
  727. #define FUNCTION_PROFILE_END(COMP, AREA, OPS)
  728. #endif
  729. #if 1
  730. #define PRINT_DEBUG_CNAME
  731. #define PRINT_DEBUG_NAME
  732. #else
  733. #define PRINT_DEBUG_CNAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_CNAME)
  734. #define PRINT_DEBUG_NAME if (readenv_atoi("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
  735. #endif
  736. #ifdef __cplusplus
  737. }
  738. #endif /* __cplusplus */
  739. #endif