--- /dev/null
+/*********************************************************************/
+/* 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"
+
+#if defined(SANDYBRIDGE)
+#include "sger_microk_sandy-2.c"
+#endif
+
+int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha,
+ FLOAT *x, BLASLONG incx,
+ FLOAT *y, BLASLONG incy,
+ FLOAT *a, BLASLONG lda, FLOAT *buffer){
+
+ FLOAT *X = x;
+
+ if (incx != 1) {
+ X = buffer;
+ COPY_K(m, x, incx, X, 1);
+ }
+
+ BLASLONG m1 = m & -16;
+
+ while (n > 0)
+ {
+ FLOAT y0 = alpha * *y;
+ if ( m1 > 0 )
+ {
+ #ifdef HAVE_KERNEL_16
+ sger_kernel_16(m1, X, a, &y0);
+ #else
+ AXPYU_K(m1, 0, 0, y0, X, 1, a, 1, NULL, 0);
+ #endif
+ }
+
+ if ( m > m1 )
+ {
+ AXPYU_K(m-m1, 0, 0, y0, X+m1 , 1, a+m1, 1, NULL, 0);
+ }
+
+ a += lda;
+ y += incy;
+ n --;
+ }
+
+ return 0;
+}
+
--- /dev/null
+/***************************************************************************
+Copyright (c) 2014, 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 OPENBLAS PROJECT 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.
+*****************************************************************************/
+
+#define HAVE_KERNEL_16 1
+static void sger_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
+
+static void sger_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
+{
+
+
+ BLASLONG register i = 0;
+
+ __asm__ __volatile__
+ (
+ "vbroadcastss (%4), %%xmm0 \n\t" // alpha
+ "prefetcht0 256(%3,%0,4) \n\t"
+ "vmovups (%3,%0,4), %%xmm8 \n\t"
+ "vmovups 16(%3,%0,4), %%xmm9 \n\t"
+ "vmovups 32(%3,%0,4), %%xmm10 \n\t"
+ "vmovups 48(%3,%0,4), %%xmm11 \n\t"
+
+ "prefetcht0 256(%2,%0,4) \n\t"
+ "vmovups (%2,%0,4), %%xmm4 \n\t"
+ "vmovups 16(%2,%0,4), %%xmm5 \n\t"
+ "vmovups 32(%2,%0,4), %%xmm6 \n\t"
+ "vmovups 48(%2,%0,4), %%xmm7 \n\t"
+
+ "addq $16, %0 \n\t"
+ "subq $16, %1 \n\t"
+ "jz 2f \n\t"
+
+ ".align 16 \n\t"
+ "1: \n\t"
+
+ "vmulps %%xmm4, %%xmm0, %%xmm4 \n\t"
+ "vaddps %%xmm8 , %%xmm4, %%xmm12 \n\t"
+ "vmulps %%xmm5, %%xmm0, %%xmm5 \n\t"
+ "vaddps %%xmm9 , %%xmm5, %%xmm13 \n\t"
+ "vmulps %%xmm6, %%xmm0, %%xmm6 \n\t"
+ "vaddps %%xmm10, %%xmm6, %%xmm14 \n\t"
+ "vmulps %%xmm7, %%xmm0, %%xmm7 \n\t"
+ "vaddps %%xmm11, %%xmm7, %%xmm15 \n\t"
+
+ "prefetcht0 256(%3,%0,4) \n\t"
+ "vmovups (%3,%0,4), %%xmm8 \n\t"
+ "vmovups 16(%3,%0,4), %%xmm9 \n\t"
+ "vmovups 32(%3,%0,4), %%xmm10 \n\t"
+ "vmovups 48(%3,%0,4), %%xmm11 \n\t"
+
+ "prefetcht0 256(%2,%0,4) \n\t"
+ "vmovups (%2,%0,4), %%xmm4 \n\t"
+ "vmovups 16(%2,%0,4), %%xmm5 \n\t"
+ "vmovups 32(%2,%0,4), %%xmm6 \n\t"
+ "vmovups 48(%2,%0,4), %%xmm7 \n\t"
+
+ "vmovups %%xmm12, -64(%3,%0,4) \n\t"
+ "vmovups %%xmm13, -48(%3,%0,4) \n\t"
+ "vmovups %%xmm14, -32(%3,%0,4) \n\t"
+ "vmovups %%xmm15, -16(%3,%0,4) \n\t"
+
+ "addq $16, %0 \n\t"
+ "subq $16, %1 \n\t"
+ "jnz 1b \n\t"
+
+ "2: \n\t"
+ "vmulps %%xmm4, %%xmm0, %%xmm4 \n\t"
+ "vmulps %%xmm5, %%xmm0, %%xmm5 \n\t"
+ "vmulps %%xmm6, %%xmm0, %%xmm6 \n\t"
+ "vmulps %%xmm7, %%xmm0, %%xmm7 \n\t"
+
+ "vaddps %%xmm8 , %%xmm4, %%xmm12 \n\t"
+ "vaddps %%xmm9 , %%xmm5, %%xmm13 \n\t"
+ "vaddps %%xmm10, %%xmm6, %%xmm14 \n\t"
+ "vaddps %%xmm11, %%xmm7, %%xmm15 \n\t"
+
+ "vmovups %%xmm12, -64(%3,%0,4) \n\t"
+ "vmovups %%xmm13, -48(%3,%0,4) \n\t"
+ "vmovups %%xmm14, -32(%3,%0,4) \n\t"
+ "vmovups %%xmm15, -16(%3,%0,4) \n\t"
+
+ "vzeroupper \n\t"
+
+ :
+ :
+ "r" (i), // 0
+ "r" (n), // 1
+ "r" (x), // 2
+ "r" (y), // 3
+ "r" (alpha) // 4
+ : "cc",
+ "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+ "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+ "%xmm8", "%xmm9", "%xmm10", "%xmm11",
+ "%xmm12", "%xmm13", "%xmm14", "%xmm15",
+ "memory"
+ );
+
+}
+
+
projects / platform / upstream / openblas.git / commitdiff