68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*****************************************************************************
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Copyright (c) 2011-2022, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************************/
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#include "openblas_utest.h"
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#if defined(BUILD_DOUBLE)
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#ifndef INFINITY
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#define INFINITY HUGE_VAL
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#endif
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CTEST(dnrm2,dnrm2_inf)
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{
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int i;
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double x[29];
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blasint incx=1;
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blasint n=28;
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double res1=0.0f, res2=INFINITY;
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for (i=0;i<n;i++)x[i]=0.0f;
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x[10]=-INFINITY;
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res1=BLASFUNC(dnrm2)(&n, x, &incx);
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ASSERT_DBL_NEAR_TOL(res2, res1, DOUBLE_EPS);
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}
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CTEST(dnrm2,dnrm2_tiny)
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{
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int i;
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double x[29];
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blasint incx=1;
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blasint n=28;
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double res1=0.0f, res2=0.0f;
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for (i=0;i<n;i++)x[i]=7.457008414e-310;
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res1=BLASFUNC(dnrm2)(&n, x, &incx);
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ASSERT_DBL_NEAR_TOL(res2, res1, DOUBLE_EPS);
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}
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#endif
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