diff --git a/kernel/x86_64/daxpy.c b/kernel/x86_64/daxpy.c index c07b5ca15..ea82bfb5c 100644 --- a/kernel/x86_64/daxpy.c +++ b/kernel/x86_64/daxpy.c @@ -31,8 +31,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #if defined(NEHALEM) #include "daxpy_microk_nehalem-2.c" -#elif defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER) +#elif defined(BULLDOZER) || defined(PILEDRIVER) #include "daxpy_microk_bulldozer-2.c" +#elif defined(STEAMROLLER) +#include "daxpy_microk_steamroller-2.c" #elif defined(HASWELL) #include "daxpy_microk_haswell-2.c" #elif defined(SANDYBRIDGE) diff --git a/kernel/x86_64/daxpy_microk_steamroller-2.c b/kernel/x86_64/daxpy_microk_steamroller-2.c new file mode 100644 index 000000000..e40009037 --- /dev/null +++ b/kernel/x86_64/daxpy_microk_steamroller-2.c @@ -0,0 +1,160 @@ +/*************************************************************************** +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; + + if ( n < 2048 ) + { + + __asm__ __volatile__ + ( + "vmovddup (%4), %%xmm0 \n\t" // alpha + + ".align 16 \n\t" + "1: \n\t" + + "vmovups (%3,%0,8), %%xmm8 \n\t" // 2 y + "vmovups 16(%3,%0,8), %%xmm9 \n\t" // 2 y + "vmovups 32(%3,%0,8), %%xmm10 \n\t" // 2 y + "vmovups 48(%3,%0,8), %%xmm11 \n\t" // 2 y + + "vmovups 64(%3,%0,8), %%xmm12 \n\t" // 2 y + "vmovups 80(%3,%0,8), %%xmm13 \n\t" // 2 y + "vmovups 96(%3,%0,8), %%xmm14 \n\t" // 2 y + "vmovups 112(%3,%0,8), %%xmm15 \n\t" // 2 y + + "vfmadd231pd (%2,%0,8), %%xmm0 , %%xmm8 \n\t" // y += alpha * x + "vfmadd231pd 16(%2,%0,8), %%xmm0 , %%xmm9 \n\t" // y += alpha * x + "vfmadd231pd 32(%2,%0,8), %%xmm0 , %%xmm10 \n\t" // y += alpha * x + "vfmadd231pd 48(%2,%0,8), %%xmm0 , %%xmm11 \n\t" // y += alpha * x + + "vfmadd231pd 64(%2,%0,8), %%xmm0 , %%xmm12 \n\t" // y += alpha * x + "vfmadd231pd 80(%2,%0,8), %%xmm0 , %%xmm13 \n\t" // y += alpha * x + "vfmadd231pd 96(%2,%0,8), %%xmm0 , %%xmm14 \n\t" // y += alpha * x + "vfmadd231pd 112(%2,%0,8), %%xmm0 , %%xmm15 \n\t" // y += alpha * x + + "vmovups %%xmm8 , (%3,%0,8) \n\t" + "vmovups %%xmm9 , 16(%3,%0,8) \n\t" + "vmovups %%xmm10, 32(%3,%0,8) \n\t" + "vmovups %%xmm11, 48(%3,%0,8) \n\t" + + "vmovups %%xmm12, 64(%3,%0,8) \n\t" + "vmovups %%xmm13, 80(%3,%0,8) \n\t" + "vmovups %%xmm14, 96(%3,%0,8) \n\t" + "vmovups %%xmm15,112(%3,%0,8) \n\t" + + "addq $16, %0 \n\t" + "subq $16, %1 \n\t" + "jnz 1b \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (alpha) // 4 + : "cc", + "%xmm0", + "%xmm8", "%xmm9", "%xmm10", "%xmm11", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + return; + } + + + __asm__ __volatile__ + ( + "vmovddup (%4), %%xmm0 \n\t" // alpha + + ".align 16 \n\t" + "1: \n\t" + + "prefetcht0 512(%3,%0,8) \n\t" + "vmovups (%3,%0,8), %%xmm8 \n\t" // 2 y + "vmovups 16(%3,%0,8), %%xmm9 \n\t" // 2 y + "vmovups 32(%3,%0,8), %%xmm10 \n\t" // 2 y + "vmovups 48(%3,%0,8), %%xmm11 \n\t" // 2 y + + "prefetcht0 576(%3,%0,8) \n\t" + "vmovups 64(%3,%0,8), %%xmm12 \n\t" // 2 y + "vmovups 80(%3,%0,8), %%xmm13 \n\t" // 2 y + "vmovups 96(%3,%0,8), %%xmm14 \n\t" // 2 y + "vmovups 112(%3,%0,8), %%xmm15 \n\t" // 2 y + + "prefetcht0 512(%2,%0,8) \n\t" + "vfmadd231pd (%2,%0,8), %%xmm0 , %%xmm8 \n\t" // y += alpha * x + "vfmadd231pd 16(%2,%0,8), %%xmm0 , %%xmm9 \n\t" // y += alpha * x + "vfmadd231pd 32(%2,%0,8), %%xmm0 , %%xmm10 \n\t" // y += alpha * x + "vfmadd231pd 48(%2,%0,8), %%xmm0 , %%xmm11 \n\t" // y += alpha * x + + "prefetcht0 576(%2,%0,8) \n\t" + "vfmadd231pd 64(%2,%0,8), %%xmm0 , %%xmm12 \n\t" // y += alpha * x + "vfmadd231pd 80(%2,%0,8), %%xmm0 , %%xmm13 \n\t" // y += alpha * x + "vfmadd231pd 96(%2,%0,8), %%xmm0 , %%xmm14 \n\t" // y += alpha * x + "vfmadd231pd 112(%2,%0,8), %%xmm0 , %%xmm15 \n\t" // y += alpha * x + + "vmovups %%xmm8 , (%3,%0,8) \n\t" + "vmovups %%xmm9 , 16(%3,%0,8) \n\t" + "vmovups %%xmm10, 32(%3,%0,8) \n\t" + "vmovups %%xmm11, 48(%3,%0,8) \n\t" + + "vmovups %%xmm12, 64(%3,%0,8) \n\t" + "vmovups %%xmm13, 80(%3,%0,8) \n\t" + "vmovups %%xmm14, 96(%3,%0,8) \n\t" + "vmovups %%xmm15,112(%3,%0,8) \n\t" + + "addq $16, %0 \n\t" + "subq $16, %1 \n\t" + "jnz 1b \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (alpha) // 4 + : "cc", + "%xmm0", + "%xmm8", "%xmm9", "%xmm10", "%xmm11", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + + +} + +