/root/doris/contrib/openblas/interface/nrm2.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

FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX){

  BLASLONG n    = *N;
  BLASLONG incx = *INCX;
  FLOATRET ret;

  PRINT_DEBUG_NAME;

  if (n <= 0) return 0.;

#ifndef COMPLEX
  if (n == 1)
#ifdef DOUBLE
    return fabs(x[0]);
#else
    return fabsf(x[0]);
#endif
#endif

  if (incx == 0)
#ifndef COMPLEX
#ifdef DOUBLE
  return (sqrt((double)n)*fabs(x[0]));
#else
  return (sqrt((float)n)*fabsf(x[0]));
#endif
#else
#ifdef DOUBLE
  {
  double fr=fabs(x[0]);
  double fi=fabs(x[1]);
  double fmin=MIN(fr,fi);
  double fmax=MAX(fr,fi);
  if (fmax==0.) return(fmax);
  if (fmax==fmin) return(sqrt((double)n)*sqrt(2.)*fmax);
  return (sqrt((double)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
  }
#else
  {
  float fr=fabs(x[0]);
  float fi=fabs(x[1]);
  float fmin=MIN(fr,fi);
  float fmax=MAX(fr,fi);
  if (fmax==0.) return(fmax);
  if (fmax==fmin) return(sqrt((float)n)*sqrt(2.)*fmax);
  return (sqrt((float)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
  }
#endif
#endif

  if (incx < 0) 
#ifdef COMPLEX    
    x -= (n - 1) * incx * 2;
#else
    x -= (n - 1) * incx;
#endif
  IDEBUG_START;

  FUNCTION_PROFILE_START();

  ret = (FLOATRET)NRM2_K(n, x, incx);

  FUNCTION_PROFILE_END(COMPSIZE, n, 2 * n);

  IDEBUG_END;

  return ret;
}

#else

#ifdef COMPLEX
FLOAT CNAME(blasint n, void *vx, blasint incx){
  FLOAT *x = (FLOAT*) vx;
#else
FLOAT CNAME(blasint n, FLOAT *x, blasint incx){
#endif

  FLOAT ret;

  PRINT_DEBUG_CNAME;

  if (n <= 0) return 0.;

#ifndef COMPLEX
  if (n == 1)
#ifdef DOUBLE
    return fabs(x[0]);
#else
    return fabsf(x[0]);
#endif
#endif

  if (incx == 0)
#ifndef COMPLEX
#ifdef DOUBLE
  return (sqrt((double)n)*fabs(x[0]));
#else
  return (sqrt((float)n)*fabsf(x[0]));
#endif
#else
#ifdef DOUBLE
  {
  double fr=fabs(x[0]);
  double fi=fabs(x[1]);
  double fmin=MIN(fr,fi);
  double fmax=MAX(fr,fi);
  if (fmax==0.) return(fmax);
  if (fmax==fmin) return(sqrt((double)n)*sqrt(2.)*fmax);
  return (sqrt((double)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
  }
#else
  {
  float fr=fabs(x[0]);
  float fi=fabs(x[1]);
  float fmin=MIN(fr,fi);
  float fmax=MAX(fr,fi);
  if (fmax==0.) return(fmax);
  if (fmax==fmin) return(sqrt((float)n)*sqrt(2.)*fmax);
  return (sqrt((float)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
  }
#endif
#endif

  if (incx < 0) 
#ifdef COMPLEX    
    x -= (n - 1) * incx * 2;
#else
    x -= (n - 1) * incx;
#endif
  
  IDEBUG_START;

  FUNCTION_PROFILE_START();

  ret = NRM2_K(n, x, incx);

  FUNCTION_PROFILE_END(COMPSIZE, n, 2 * n);

  IDEBUG_END;

  return ret;
}

#endif

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	FLOATRET NAME(blasint N, FLOAT x, blasint *INCX){
48
49	0	BLASLONG n = *N;
50	0	BLASLONG incx = *INCX;
51	0	FLOATRET ret;
52
53	0	PRINT_DEBUG_NAME;
54
55	0	if (n <= 0) return 0.;
56
57	0	#ifndef COMPLEX
58	0	if (n == 1)
59		#ifdef DOUBLE
60	0	return fabs(x[0]);
61		#else
62	0	return fabsf(x[0]);
63	0	#endif
64	0	#endif
65
66	0	if (incx == 0)
67	0	#ifndef COMPLEX
68		#ifdef DOUBLE
69	0	return (sqrt((double)n)*fabs(x[0]));
70		#else
71	0	return (sqrt((float)n)*fabsf(x[0]));
72	0	#endif
73		#else
74		#ifdef DOUBLE
75		{
76		double fr=fabs(x[0]);
77		double fi=fabs(x[1]);
78		double fmin=MIN(fr,fi);
79		double fmax=MAX(fr,fi);
80		if (fmax==0.) return(fmax);
81		if (fmax==fmin) return(sqrt((double)n)sqrt(2.)fmax);
82		return (sqrt((double)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
83		}
84		#else
85		{
86		float fr=fabs(x[0]);
87		float fi=fabs(x[1]);
88		float fmin=MIN(fr,fi);
89		float fmax=MAX(fr,fi);
90		if (fmax==0.) return(fmax);
91		if (fmax==fmin) return(sqrt((float)n)sqrt(2.)fmax);
92		return (sqrt((float)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
93		}
94		#endif
95		#endif
96
97	0	if (incx < 0)
98		#ifdef COMPLEX
99		x -= (n - 1) * incx * 2;
100		#else
101	0	x -= (n - 1) * incx;
102	0	#endif
103	0	IDEBUG_START;
104
105	0	FUNCTION_PROFILE_START();
106
107	0	ret = (FLOATRET)NRM2_K(n, x, incx);
108
109	0	FUNCTION_PROFILE_END(COMPSIZE, n, 2 * n);
110
111	0	IDEBUG_END;
112
113	0	return ret;
114	0	} Unexecuted instantiation: snrm2_ Unexecuted instantiation: dnrm2_
115
116		#else
117
118		#ifdef COMPLEX
119		FLOAT CNAME(blasint n, void *vx, blasint incx){
120		FLOAT x = (FLOAT) vx;
121		#else
122		FLOAT CNAME(blasint n, FLOAT *x, blasint incx){
123		#endif
124
125		FLOAT ret;
126
127		PRINT_DEBUG_CNAME;
128
129		if (n <= 0) return 0.;
130
131		#ifndef COMPLEX
132		if (n == 1)
133		#ifdef DOUBLE
134		return fabs(x[0]);
135		#else
136		return fabsf(x[0]);
137		#endif
138		#endif
139
140		if (incx == 0)
141		#ifndef COMPLEX
142		#ifdef DOUBLE
143		return (sqrt((double)n)*fabs(x[0]));
144		#else
145		return (sqrt((float)n)*fabsf(x[0]));
146		#endif
147		#else
148		#ifdef DOUBLE
149		{
150		double fr=fabs(x[0]);
151		double fi=fabs(x[1]);
152		double fmin=MIN(fr,fi);
153		double fmax=MAX(fr,fi);
154		if (fmax==0.) return(fmax);
155		if (fmax==fmin) return(sqrt((double)n)sqrt(2.)fmax);
156		return (sqrt((double)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
157		}
158		#else
159		{
160		float fr=fabs(x[0]);
161		float fi=fabs(x[1]);
162		float fmin=MIN(fr,fi);
163		float fmax=MAX(fr,fi);
164		if (fmax==0.) return(fmax);
165		if (fmax==fmin) return(sqrt((float)n)sqrt(2.)fmax);
166		return (sqrt((float)n) * fmax * sqrt (1. + (fmin/fmax)*(fmin/fmax)));
167		}
168		#endif
169		#endif
170
171		if (incx < 0)
172		#ifdef COMPLEX
173		x -= (n - 1) * incx * 2;
174		#else
175		x -= (n - 1) * incx;
176		#endif
177
178		IDEBUG_START;
179
180		FUNCTION_PROFILE_START();
181
182		ret = NRM2_K(n, x, incx);
183
184		FUNCTION_PROFILE_END(COMPSIZE, n, 2 * n);
185
186		IDEBUG_END;
187
188		return ret;
189		}
190
191		#endif

Coverage Report

Created: 2025-10-28 05:37