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