161 lines
5.1 KiB
C
161 lines
5.1 KiB
C
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#include <stdio.h>
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#include "common.h"
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#ifndef LOWER
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#ifndef CONJ
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#ifdef XDOUBLE
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#define KERNEL_FUNC xher2k_kernel_UN
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#elif defined(DOUBLE)
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#define KERNEL_FUNC zher2k_kernel_UN
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#else
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#define KERNEL_FUNC cher2k_kernel_UN
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#endif
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#else
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#ifdef XDOUBLE
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#define KERNEL_FUNC xher2k_kernel_UC
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#elif defined(DOUBLE)
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#define KERNEL_FUNC zher2k_kernel_UC
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#else
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#define KERNEL_FUNC cher2k_kernel_UC
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#endif
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#endif
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#else
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#ifndef CONJ
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#ifdef XDOUBLE
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#define KERNEL_FUNC xher2k_kernel_LN
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#elif defined(DOUBLE)
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#define KERNEL_FUNC zher2k_kernel_LN
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#else
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#define KERNEL_FUNC cher2k_kernel_LN
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#endif
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#else
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#ifdef XDOUBLE
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#define KERNEL_FUNC xher2k_kernel_LC
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#elif defined(DOUBLE)
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#define KERNEL_FUNC zher2k_kernel_LC
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#else
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#define KERNEL_FUNC cher2k_kernel_LC
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#endif
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#endif
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#endif
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#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y, FLAG) \
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KERNEL_FUNC(M, N, K, ALPHA[0], ALPHA[1], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y), FLAG)
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#define KERNEL_OPERATION_C(M, N, K, ALPHA, SA, SB, C, LDC, X, Y, FLAG) \
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KERNEL_FUNC(M, N, K, ALPHA[0], -ALPHA[1], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y), FLAG)
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#if !defined(LOWER) && !defined(TRANS)
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#define SYRK_LOCAL HER2K_UN
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#elif !defined(LOWER) && defined(TRANS)
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#define SYRK_LOCAL HER2K_UC
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#elif defined(LOWER) && !defined(TRANS)
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#define SYRK_LOCAL HER2K_LN
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#else
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#define SYRK_LOCAL HER2K_LC
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#endif
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#undef SCAL_K
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#ifdef XDOUBLE
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#define SCAL_K QSCAL_K
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#elif defined(DOUBLE)
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#define SCAL_K DSCAL_K
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#else
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#define SCAL_K SSCAL_K
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#endif
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static inline int syrk_beta(BLASLONG m_from, BLASLONG m_to, BLASLONG n_from, BLASLONG n_to, FLOAT *alpha, FLOAT *c, BLASLONG ldc) {
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BLASLONG i;
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#ifndef LOWER
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if (m_from > n_from) n_from = m_from;
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if (m_to > n_to ) m_to = n_to;
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#else
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if (m_from < n_from) m_from = n_from;
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if (m_to < n_to ) n_to = m_to;
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#endif
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c += (m_from + n_from * ldc) * COMPSIZE;
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m_to -= m_from;
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n_to -= n_from;
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for (i = 0; i < n_to; i++){
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#ifndef LOWER
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SCAL_K(MIN(i + n_from - m_from + 1, m_to) * COMPSIZE, 0, 0, alpha[0], c, 1, NULL, 0, NULL, 0);
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if (i + n_from - m_from + 1 <= m_to)
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*(c + (i + n_from - m_from) * COMPSIZE + 1) = ZERO;
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c += ldc * COMPSIZE;
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#else
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SCAL_K(MIN(m_to - i + m_from - n_from, m_to) * COMPSIZE, 0, 0, alpha[0], c, 1, NULL, 0, NULL, 0);
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if (i < m_from - n_from) {
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c += ldc * COMPSIZE;
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} else {
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*(c + 1) = ZERO;
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c += (1 + ldc) * COMPSIZE;
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}
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#endif
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}
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return 0;
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}
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#ifdef THREADED_LEVEL3
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#include "level3_syr2k_threaded.c"
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#else
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#include "level3_syr2k.c"
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#endif
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