SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c
+SAXPYKERNEL = saxpy.c
+DAXPYKERNEL = daxpy.c
+
SGEMMKERNEL = sgemm_kernel_16x4_sandy.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c
SGEMMITCOPY = ../generic/gemm_tcopy_16.c
#include "daxpy_microk_bulldozer-2.c"
#elif defined(HASWELL)
#include "daxpy_microk_haswell-2.c"
+#elif defined(SANDYBRIDGE)
+#include "daxpy_microk_sandy-2.c"
#endif
if ( (inc_x == 1) && (inc_y == 1) )
{
+#if defined(SANDYBRIDGE)
+ int n1 = n & -32;
+#else
int n1 = n & -16;
+#endif
if ( n1 )
daxpy_kernel_8(n1, x, y , &da );
--- /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_8 1
+static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
+
+static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
+{
+
+
+ BLASLONG register i = 0;
+
+ __asm__ __volatile__
+ (
+ "vbroadcastsd (%4), %%ymm0 \n\t" // alpha
+
+ ".align 16 \n\t"
+ "1: \n\t"
+ "vmovups (%3,%0,8), %%ymm8 \n\t"
+ "vmovups 32(%3,%0,8), %%ymm9 \n\t"
+ "vmovups 64(%3,%0,8), %%ymm10 \n\t"
+ "vmovups 96(%3,%0,8), %%ymm11 \n\t"
+ "vmovups 128(%3,%0,8), %%ymm12 \n\t"
+ "vmovups 160(%3,%0,8), %%ymm13 \n\t"
+ "vmovups 192(%3,%0,8), %%ymm14 \n\t"
+ "vmovups 224(%3,%0,8), %%ymm15 \n\t"
+
+ "vmulpd (%2,%0,8), %%ymm0, %%ymm1 \n\t"
+ "vmulpd 32(%2,%0,8), %%ymm0, %%ymm2 \n\t"
+ "vaddpd %%ymm8 , %%ymm1, %%ymm8 \n\t"
+ "vmulpd 64(%2,%0,8), %%ymm0, %%ymm3 \n\t"
+ "vaddpd %%ymm9 , %%ymm2, %%ymm9 \n\t"
+ "vmulpd 96(%2,%0,8), %%ymm0, %%ymm4 \n\t"
+ "vaddpd %%ymm10, %%ymm3, %%ymm10 \n\t"
+ "vmulpd 128(%2,%0,8), %%ymm0, %%ymm5 \n\t"
+ "vaddpd %%ymm11, %%ymm4, %%ymm11 \n\t"
+ "vmulpd 160(%2,%0,8), %%ymm0, %%ymm6 \n\t"
+ "vaddpd %%ymm12, %%ymm5, %%ymm12 \n\t"
+ "vmulpd 192(%2,%0,8), %%ymm0, %%ymm7 \n\t"
+ "vmulpd 224(%2,%0,8), %%ymm0, %%ymm1 \n\t"
+
+ "vaddpd %%ymm13, %%ymm6, %%ymm13 \n\t"
+ "vmovups %%ymm8 , (%3,%0,8) \n\t"
+ "vaddpd %%ymm14, %%ymm7, %%ymm14 \n\t"
+ "vmovups %%ymm9 , 32(%3,%0,8) \n\t"
+ "vaddpd %%ymm15, %%ymm1, %%ymm15 \n\t"
+ "vmovups %%ymm10, 64(%3,%0,8) \n\t"
+ "vmovups %%ymm11, 96(%3,%0,8) \n\t"
+ "vmovups %%ymm12,128(%3,%0,8) \n\t"
+ "vmovups %%ymm13,160(%3,%0,8) \n\t"
+ "vmovups %%ymm14,192(%3,%0,8) \n\t"
+ "vmovups %%ymm15,224(%3,%0,8) \n\t"
+
+ "addq $32, %0 \n\t"
+ "subq $32, %1 \n\t"
+ "jnz 1b \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"
+ );
+
+}
+
+
#include "saxpy_microk_nehalem-2.c"
#elif defined(HASWELL)
#include "saxpy_microk_haswell-2.c"
+#elif defined(SANDYBRIDGE)
+#include "saxpy_microk_sandy-2.c"
#endif
if ( (inc_x == 1) && (inc_y == 1) )
{
+#if defined(SANDYBRIDGE)
+ int n1 = n & -64;
+#else
int n1 = n & -32;
+#endif
if ( n1 )
saxpy_kernel_16(n1, x, y , &da );
--- /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 saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
+
+static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
+{
+
+
+ BLASLONG register i = 0;
+
+ __asm__ __volatile__
+ (
+ "vbroadcastss (%4), %%ymm0 \n\t" // alpha
+
+ ".align 16 \n\t"
+ "1: \n\t"
+ "vmovups (%3,%0,4), %%ymm8 \n\t"
+ "vmovups 32(%3,%0,4), %%ymm9 \n\t"
+ "vmovups 64(%3,%0,4), %%ymm10 \n\t"
+ "vmovups 96(%3,%0,4), %%ymm11 \n\t"
+ "vmovups 128(%3,%0,4), %%ymm12 \n\t"
+ "vmovups 160(%3,%0,4), %%ymm13 \n\t"
+ "vmovups 192(%3,%0,4), %%ymm14 \n\t"
+ "vmovups 224(%3,%0,4), %%ymm15 \n\t"
+
+ "vmulps (%2,%0,4), %%ymm0, %%ymm1 \n\t"
+ "vmulps 32(%2,%0,4), %%ymm0, %%ymm2 \n\t"
+ "vaddps %%ymm8 , %%ymm1, %%ymm8 \n\t"
+ "vmulps 64(%2,%0,4), %%ymm0, %%ymm3 \n\t"
+ "vaddps %%ymm9 , %%ymm2, %%ymm9 \n\t"
+ "vmulps 96(%2,%0,4), %%ymm0, %%ymm4 \n\t"
+ "vaddps %%ymm10, %%ymm3, %%ymm10 \n\t"
+ "vmulps 128(%2,%0,4), %%ymm0, %%ymm5 \n\t"
+ "vaddps %%ymm11, %%ymm4, %%ymm11 \n\t"
+ "vmulps 160(%2,%0,4), %%ymm0, %%ymm6 \n\t"
+ "vaddps %%ymm12, %%ymm5, %%ymm12 \n\t"
+ "vmulps 192(%2,%0,4), %%ymm0, %%ymm7 \n\t"
+ "vmulps 224(%2,%0,4), %%ymm0, %%ymm1 \n\t"
+
+ "vaddps %%ymm13, %%ymm6, %%ymm13 \n\t"
+ "vmovups %%ymm8 , (%3,%0,4) \n\t"
+ "vaddps %%ymm14, %%ymm7, %%ymm14 \n\t"
+ "vmovups %%ymm9 , 32(%3,%0,4) \n\t"
+ "vaddps %%ymm15, %%ymm1, %%ymm15 \n\t"
+ "vmovups %%ymm10, 64(%3,%0,4) \n\t"
+ "vmovups %%ymm11, 96(%3,%0,4) \n\t"
+ "vmovups %%ymm12,128(%3,%0,4) \n\t"
+ "vmovups %%ymm13,160(%3,%0,4) \n\t"
+ "vmovups %%ymm14,192(%3,%0,4) \n\t"
+ "vmovups %%ymm15,224(%3,%0,4) \n\t"
+
+ "addq $64, %0 \n\t"
+ "subq $64, %1 \n\t"
+ "jnz 1b \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