81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*****************************************************************************
|
|
Copyright (c) 2011-2022, The OpenBLAS Project
|
|
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.
|
|
3. Neither the name of the OpenBLAS project nor the names of
|
|
its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written
|
|
permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
|
|
|
|
**********************************************************************************/
|
|
#include <math.h>
|
|
#include "openblas_utest.h"
|
|
#if defined(BUILD_DOUBLE)
|
|
|
|
#ifndef INFINITY
|
|
#define INFINITY HUGE_VAL
|
|
#endif
|
|
|
|
CTEST(dnrm2,dnrm2_inf)
|
|
{
|
|
int i;
|
|
double x[29];
|
|
blasint incx=1;
|
|
blasint n=28;
|
|
double res1=0.0f, res2=INFINITY;
|
|
|
|
for (i=0;i<n;i++)x[i]=0.0f;
|
|
x[10]=-INFINITY;
|
|
res1=BLASFUNC(dnrm2)(&n, x, &incx);
|
|
ASSERT_DBL_NEAR_TOL(res2, res1, DOUBLE_EPS);
|
|
|
|
}
|
|
CTEST(dnrm2,dnrm2_tiny)
|
|
{
|
|
int i;
|
|
double x[29];
|
|
blasint incx=1;
|
|
blasint n=28;
|
|
double res1=0.0f, res2=0.0f;
|
|
|
|
for (i=0;i<n;i++)x[i]=7.457008414e-310;
|
|
res1=BLASFUNC(dnrm2)(&n, x, &incx);
|
|
ASSERT_DBL_NEAR_TOL(res2, res1, DOUBLE_EPS);
|
|
}
|
|
CTEST(dnrm2,dnrm2_neg_incx)
|
|
{
|
|
int i;
|
|
double x[5];
|
|
blasint incx=-1;
|
|
blasint n=5;
|
|
double res1, res2;
|
|
|
|
for (i=0;i<n;i++)x[i]=10.0;
|
|
res1=BLASFUNC(dnrm2)(&n, x, &incx);
|
|
res2 = sqrt(500.0);
|
|
ASSERT_DBL_NEAR_TOL(res2, res1, DOUBLE_EPS);
|
|
}
|
|
#endif
|