/root/doris/contrib/openblas/interface/scal.c

Source
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin.           */
/* All rights reserved.                                              */
/*                                                                   */
/* Redistribution and use in source and binary forms, with or        */
/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
/*   1. Redistributions of source code must retain the above         */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer.                                                  */
/*                                                                   */
/*   2. Redistributions in binary form must reproduce the above      */
/*      copyright notice, this list of conditions and the following  */
/*      disclaimer in the documentation and/or other materials       */
/*      provided with the distribution.                              */
/*                                                                   */
/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
/*    POSSIBILITY OF SUCH DAMAGE.                                    */
/*                                                                   */
/* The views and conclusions contained in the software and           */
/* documentation are those of the authors and should not be          */
/* interpreted as representing official policies, either expressed   */
/* or implied, of The University of Texas at Austin.                 */
/*********************************************************************/

#include <stdio.h>
#include "common.h"
#ifdef FUNCTION_PROFILE
#include "functable.h"
#endif

#ifndef CBLAS

void NAME(blasint *N, FLOAT *ALPHA, FLOAT *x, blasint *INCX){

  blasint n    = *N;
  blasint incx = *INCX;
  FLOAT alpha = *ALPHA;

#else

void CNAME(blasint n, FLOAT alpha, FLOAT *x, blasint incx){

#endif

#ifdef SMP
  int mode, nthreads;
#endif

#ifndef CBLAS
  PRINT_DEBUG_NAME;
#else
  PRINT_DEBUG_CNAME;
#endif

  if (incx <= 0 || n <= 0) return;

  if (alpha == ONE) return;

  IDEBUG_START;

  FUNCTION_PROFILE_START();


#ifdef SMP
  if (n <= 1048576 )
  nthreads = 1;
  else
  nthreads = num_cpu_avail(1);


  if (nthreads == 1) {
#endif

  SCAL_K(n, 0, 0, alpha, x, incx, NULL, 0, NULL, 1);

#ifdef SMP
  } else {

#ifdef DOUBLE
    mode  =  BLAS_DOUBLE | BLAS_REAL;
#else
    mode  =  BLAS_SINGLE | BLAS_REAL;
#endif

    blas_level1_thread(mode, n, 0, 0,
#ifndef CBLAS
           ALPHA,
#else
           &alpha,
#endif
           x, incx, NULL, 0, NULL, 1,  (int (*)(void))SCAL_K, nthreads);

  }
#endif

  FUNCTION_PROFILE_END(1, n, n);

  IDEBUG_END;

  return;

}

Line	Count	Source
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
39		#include <stdio.h>
40		#include "common.h"
41		#ifdef FUNCTION_PROFILE
42		#include "functable.h"
43		#endif
44
45		#ifndef CBLAS
46
47	0	void NAME(blasint N, FLOAT ALPHA, FLOAT x, blasint INCX){
48
49	0	blasint n = *N;
50	0	blasint incx = *INCX;
51	0	FLOAT alpha = *ALPHA;
52
53		#else
54
55		void CNAME(blasint n, FLOAT alpha, FLOAT *x, blasint incx){
56
57		#endif
58
59	0	#ifdef SMP
60	0	int mode, nthreads;
61	0	#endif
62
63	0	#ifndef CBLAS
64	0	PRINT_DEBUG_NAME;
65		#else
66		PRINT_DEBUG_CNAME;
67		#endif
68
69	0	if (incx <= 0 \|\| n <= 0) return;
70
71	0	if (alpha == ONE) return;
72
73	0	IDEBUG_START;
74
75	0	FUNCTION_PROFILE_START();
76
77
78	0	#ifdef SMP
79	0	if (n <= 1048576 )
80	0	nthreads = 1;
81	0	else
82	0	nthreads = num_cpu_avail(1);
83
84
85	0	if (nthreads == 1) {
86	0	#endif
87
88	0	SCAL_K(n, 0, 0, alpha, x, incx, NULL, 0, NULL, 1);
89
90	0	#ifdef SMP
91	0	} else {
92
93		#ifdef DOUBLE
94	0	mode = BLAS_DOUBLE \| BLAS_REAL;
95		#else
96	0	mode = BLAS_SINGLE \| BLAS_REAL;
97		#endif
98
99	0	blas_level1_thread(mode, n, 0, 0,
100	0	#ifndef CBLAS
101	0	ALPHA,
102		#else
103		&alpha,
104		#endif
105	0	x, incx, NULL, 0, NULL, 1, (int (*)(void))SCAL_K, nthreads);
106
107	0	}
108	0	#endif
109
110	0	FUNCTION_PROFILE_END(1, n, n);
111
112	0	IDEBUG_END;
113
114	0	return;
115
116	0	} Unexecuted instantiation: sscal_ Unexecuted instantiation: dscal_

Coverage Report

Created: 2025-09-12 12:27