From f9f127d838fba5b7f24e5911fbbcaa81331e8272 Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Fri, 10 Apr 2015 16:18:03 +0200 Subject: [PATCH 1/8] added optimized ddot kernel for steamroller --- kernel/x86_64/ddot.c | 4 +- kernel/x86_64/ddot_microk_steamroller-2.c | 97 +++++++++++++++++++++++ 2 files changed, 100 insertions(+), 1 deletion(-) create mode 100644 kernel/x86_64/ddot_microk_steamroller-2.c diff --git a/kernel/x86_64/ddot.c b/kernel/x86_64/ddot.c index f857c2f35..06f018ce8 100644 --- a/kernel/x86_64/ddot.c +++ b/kernel/x86_64/ddot.c @@ -29,8 +29,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "common.h" -#if defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER) +#if defined(BULLDOZER) || defined(PILEDRIVER) #include "ddot_microk_bulldozer-2.c" +#elif defined(STEAMROLLER) +#include "ddot_microk_steamroller-2.c" #elif defined(NEHALEM) #include "ddot_microk_nehalem-2.c" #elif defined(HASWELL) diff --git a/kernel/x86_64/ddot_microk_steamroller-2.c b/kernel/x86_64/ddot_microk_steamroller-2.c new file mode 100644 index 000000000..5ce20b5de --- /dev/null +++ b/kernel/x86_64/ddot_microk_steamroller-2.c @@ -0,0 +1,97 @@ +/*************************************************************************** +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 ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline)); + +static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot) +{ + + + BLASLONG register i = 0; + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vxorpd %%xmm4, %%xmm4, %%xmm4 \n\t" + "vxorpd %%xmm5, %%xmm5, %%xmm5 \n\t" + "vxorpd %%xmm6, %%xmm6, %%xmm6 \n\t" + "vxorpd %%xmm7, %%xmm7, %%xmm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "vmovups (%2,%0,8), %%xmm12 \n\t" // 2 * x + "vmovups 16(%2,%0,8), %%xmm13 \n\t" // 2 * x + "vmovups 32(%2,%0,8), %%xmm14 \n\t" // 2 * x + "vmovups 48(%2,%0,8), %%xmm15 \n\t" // 2 * x + + "vfmadd231pd (%3,%0,8), %%xmm12, %%xmm4 \n\t" // 2 * y + "vmovups 64(%2,%0,8), %%xmm0 \n\t" // 2 * x + "vmovups 80(%2,%0,8), %%xmm1 \n\t" // 2 * x + "vfmadd231pd 16(%3,%0,8), %%xmm13, %%xmm5 \n\t" // 2 * y + "vmovups 96(%2,%0,8), %%xmm2 \n\t" // 2 * x + "vmovups 112(%2,%0,8), %%xmm3 \n\t" // 2 * x + "vfmadd231pd 32(%3,%0,8), %%xmm14, %%xmm6 \n\t" // 2 * y + "vfmadd231pd 48(%3,%0,8), %%xmm15, %%xmm7 \n\t" // 2 * y + + + "vfmadd231pd 64(%3,%0,8), %%xmm0 , %%xmm4 \n\t" // 2 * y + "vfmadd231pd 80(%3,%0,8), %%xmm1 , %%xmm5 \n\t" // 2 * y + "vfmadd231pd 96(%3,%0,8), %%xmm2 , %%xmm6 \n\t" // 2 * y + "vfmadd231pd 112(%3,%0,8), %%xmm3 , %%xmm7 \n\t" // 2 * y + + "addq $16 , %0 \n\t" + "subq $16 , %1 \n\t" + + "jnz 1b \n\t" + + "vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddpd %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddpd %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddpd %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovsd %%xmm4, (%4) \n\t" + "vzeroupper \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm0", "%xmm1", "%xmm2", "%xmm3", + "%xmm4", "%xmm5", "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + +} + + From 166d76e864565dd69909f64553e88bcab6977907 Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Sat, 11 Apr 2015 08:48:18 +0200 Subject: [PATCH 2/8] added optimized sdot-kernel for steamroller --- kernel/x86_64/sdot.c | 4 +- kernel/x86_64/sdot_microk_steamroller-2.c | 163 ++++++++++++++++++++++ 2 files changed, 166 insertions(+), 1 deletion(-) create mode 100644 kernel/x86_64/sdot_microk_steamroller-2.c diff --git a/kernel/x86_64/sdot.c b/kernel/x86_64/sdot.c index edce81b89..28dcd8601 100644 --- a/kernel/x86_64/sdot.c +++ b/kernel/x86_64/sdot.c @@ -28,8 +28,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "common.h" -#if defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER) +#if defined(BULLDOZER) || defined(PILEDRIVER) #include "sdot_microk_bulldozer-2.c" +#elif defined(STEAMROLLER) +#include "sdot_microk_steamroller-2.c" #elif defined(NEHALEM) #include "sdot_microk_nehalem-2.c" #elif defined(HASWELL) diff --git a/kernel/x86_64/sdot_microk_steamroller-2.c b/kernel/x86_64/sdot_microk_steamroller-2.c new file mode 100644 index 000000000..6b8b2566b --- /dev/null +++ b/kernel/x86_64/sdot_microk_steamroller-2.c @@ -0,0 +1,163 @@ +/*************************************************************************** +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 sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline)); + +static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot) +{ + + + BLASLONG register i = 0; + + + if ( n < 4096 ) + { + + __asm__ __volatile__ + ( + "vxorps %%xmm4, %%xmm4, %%xmm4 \n\t" + "vxorps %%xmm5, %%xmm5, %%xmm5 \n\t" + "vxorps %%xmm6, %%xmm6, %%xmm6 \n\t" + "vxorps %%xmm7, %%xmm7, %%xmm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "vmovups (%2,%0,4), %%xmm12 \n\t" // 4 * x + "vmovups 16(%2,%0,4), %%xmm13 \n\t" // 4 * x + "vmovups 32(%2,%0,4), %%xmm14 \n\t" // 4 * x + "vmovups 48(%2,%0,4), %%xmm15 \n\t" // 4 * x + + "vfmadd231ps (%3,%0,4), %%xmm12, %%xmm4 \n\t" // 4 * y + "vfmadd231ps 16(%3,%0,4), %%xmm13, %%xmm5 \n\t" // 4 * y + "vmovups 64(%2,%0,4), %%xmm0 \n\t" // 4 * x + "vmovups 80(%2,%0,4), %%xmm1 \n\t" // 4 * x + "vfmadd231ps 32(%3,%0,4), %%xmm14, %%xmm6 \n\t" // 4 * y + "vfmadd231ps 48(%3,%0,4), %%xmm15, %%xmm7 \n\t" // 4 * y + + "vmovups 96(%2,%0,4), %%xmm2 \n\t" // 4 * x + "vmovups 112(%2,%0,4), %%xmm3 \n\t" // 4 * x + + "vfmadd231ps 64(%3,%0,4), %%xmm0 , %%xmm4 \n\t" // 4 * y + "vfmadd231ps 80(%3,%0,4), %%xmm1 , %%xmm5 \n\t" // 4 * y + "vfmadd231ps 96(%3,%0,4), %%xmm2 , %%xmm6 \n\t" // 4 * y + "vfmadd231ps 112(%3,%0,4), %%xmm3 , %%xmm7 \n\t" // 4 * y + + "addq $32, %0 \n\t" + "subq $32, %1 \n\t" + "jnz 1b \n\t" + + "vaddps %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddps %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddps %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovss %%xmm4, (%4) \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm0", "%xmm1", "%xmm2", "%xmm3", + "%xmm4", "%xmm5", "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + return; + + } + + __asm__ __volatile__ + ( + "vxorps %%xmm4, %%xmm4, %%xmm4 \n\t" + "vxorps %%xmm5, %%xmm5, %%xmm5 \n\t" + "vxorps %%xmm6, %%xmm6, %%xmm6 \n\t" + "vxorps %%xmm7, %%xmm7, %%xmm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "prefetcht0 512(%2,%0,4) \n\t" + "vmovups (%2,%0,4), %%xmm12 \n\t" // 4 * x + "vmovups 16(%2,%0,4), %%xmm13 \n\t" // 4 * x + "vmovups 32(%2,%0,4), %%xmm14 \n\t" // 4 * x + "vmovups 48(%2,%0,4), %%xmm15 \n\t" // 4 * x + + "prefetcht0 512(%3,%0,4) \n\t" + "vfmadd231ps (%3,%0,4), %%xmm12, %%xmm4 \n\t" // 4 * y + "vfmadd231ps 16(%3,%0,4), %%xmm13, %%xmm5 \n\t" // 4 * y + "prefetcht0 576(%2,%0,4) \n\t" + "vmovups 64(%2,%0,4), %%xmm0 \n\t" // 4 * x + "vmovups 80(%2,%0,4), %%xmm1 \n\t" // 4 * x + "prefetcht0 576(%3,%0,4) \n\t" + "vfmadd231ps 32(%3,%0,4), %%xmm14, %%xmm6 \n\t" // 4 * y + "vfmadd231ps 48(%3,%0,4), %%xmm15, %%xmm7 \n\t" // 4 * y + + "vmovups 96(%2,%0,4), %%xmm2 \n\t" // 4 * x + "vmovups 112(%2,%0,4), %%xmm3 \n\t" // 4 * x + + "vfmadd231ps 64(%3,%0,4), %%xmm0 , %%xmm4 \n\t" // 4 * y + "vfmadd231ps 80(%3,%0,4), %%xmm1 , %%xmm5 \n\t" // 4 * y + "vfmadd231ps 96(%3,%0,4), %%xmm2 , %%xmm6 \n\t" // 4 * y + "vfmadd231ps 112(%3,%0,4), %%xmm3 , %%xmm7 \n\t" // 4 * y + + "addq $32, %0 \n\t" + "subq $32, %1 \n\t" + "jnz 1b \n\t" + + "vaddps %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddps %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddps %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + "vhaddps %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovss %%xmm4, (%4) \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm0", "%xmm1", "%xmm2", "%xmm3", + "%xmm4", "%xmm5", "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + + +} + + From d35f6c63c2790b102d0e1fe30bc36d3de4b48aec Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Mon, 13 Apr 2015 12:22:43 +0200 Subject: [PATCH 3/8] add optimized daxpy-kernel for steamroller --- kernel/x86_64/daxpy.c | 4 +- kernel/x86_64/daxpy_microk_steamroller-2.c | 160 +++++++++++++++++++++ 2 files changed, 163 insertions(+), 1 deletion(-) create mode 100644 kernel/x86_64/daxpy_microk_steamroller-2.c 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" + ); + + +} + + From d7a17ad85d7347102a79915d5291d8446d739270 Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Mon, 13 Apr 2015 13:19:21 +0200 Subject: [PATCH 4/8] optimized sdot-kernel for pilediver --- kernel/x86_64/sdot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/x86_64/sdot.c b/kernel/x86_64/sdot.c index 28dcd8601..c14659013 100644 --- a/kernel/x86_64/sdot.c +++ b/kernel/x86_64/sdot.c @@ -28,9 +28,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "common.h" -#if defined(BULLDOZER) || defined(PILEDRIVER) +#if defined(BULLDOZER) #include "sdot_microk_bulldozer-2.c" -#elif defined(STEAMROLLER) +#elif defined(STEAMROLLER) || defined(PILEDRIVER) #include "sdot_microk_steamroller-2.c" #elif defined(NEHALEM) #include "sdot_microk_nehalem-2.c" From 331c417637d6f64cd38c2d2cc9ff562746bca8e9 Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Tue, 14 Apr 2015 08:34:11 +0200 Subject: [PATCH 5/8] optimized saxpy for piledriver --- kernel/x86_64/KERNEL.PILEDRIVER | 1 + kernel/x86_64/saxpy.c | 2 + kernel/x86_64/saxpy_microk_piledriver-2.c | 159 ++++++++++++++++++++++ 3 files changed, 162 insertions(+) create mode 100644 kernel/x86_64/saxpy_microk_piledriver-2.c diff --git a/kernel/x86_64/KERNEL.PILEDRIVER b/kernel/x86_64/KERNEL.PILEDRIVER index 6eddebdad..514c6bac2 100644 --- a/kernel/x86_64/KERNEL.PILEDRIVER +++ b/kernel/x86_64/KERNEL.PILEDRIVER @@ -1,3 +1,4 @@ +SAXPYKERNEL = saxpy.c DAXPYKERNEL = daxpy.c CAXPYKERNEL = caxpy.c ZAXPYKERNEL = zaxpy.c diff --git a/kernel/x86_64/saxpy.c b/kernel/x86_64/saxpy.c index bb24d3cf5..9cc908f07 100644 --- a/kernel/x86_64/saxpy.c +++ b/kernel/x86_64/saxpy.c @@ -35,6 +35,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "saxpy_microk_haswell-2.c" #elif defined(SANDYBRIDGE) #include "saxpy_microk_sandy-2.c" +#elif defined(PILEDRIVER) +#include "saxpy_microk_piledriver-2.c" #endif diff --git a/kernel/x86_64/saxpy_microk_piledriver-2.c b/kernel/x86_64/saxpy_microk_piledriver-2.c new file mode 100644 index 000000000..204cf8bac --- /dev/null +++ b/kernel/x86_64/saxpy_microk_piledriver-2.c @@ -0,0 +1,159 @@ +/*************************************************************************** +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; + + if ( n < 1024 ) + { + + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vbroadcastss (%4), %%xmm0 \n\t" // alpha + + ".align 16 \n\t" + "1: \n\t" + + "vmovups (%3,%0,4), %%xmm8 \n\t" // 4 * y + "vmovups 16(%3,%0,4), %%xmm9 \n\t" // 4 * y + "vmovups 32(%3,%0,4), %%xmm10 \n\t" // 4 * y + "vmovups 48(%3,%0,4), %%xmm11 \n\t" // 4 * y + "vmovups 64(%3,%0,4), %%xmm12 \n\t" // 4 * y + "vmovups 80(%3,%0,4), %%xmm13 \n\t" // 4 * y + "vmovups 96(%3,%0,4), %%xmm14 \n\t" // 4 * y + "vmovups 112(%3,%0,4), %%xmm15 \n\t" // 4 * y + + "vfmadd231ps (%2,%0,4), %%xmm0 , %%xmm8 \n\t" // y += alpha * x + "vfmadd231ps 16(%2,%0,4), %%xmm0 , %%xmm9 \n\t" // y += alpha * x + "vfmadd231ps 32(%2,%0,4), %%xmm0 , %%xmm10 \n\t" // y += alpha * x + "vfmadd231ps 48(%2,%0,4), %%xmm0 , %%xmm11 \n\t" // y += alpha * x + "vfmadd231ps 64(%2,%0,4), %%xmm0 , %%xmm12 \n\t" // y += alpha * x + "vfmadd231ps 80(%2,%0,4), %%xmm0 , %%xmm13 \n\t" // y += alpha * x + "vfmadd231ps 96(%2,%0,4), %%xmm0 , %%xmm14 \n\t" // y += alpha * x + "vfmadd231ps 112(%2,%0,4), %%xmm0 , %%xmm15 \n\t" // y += alpha * x + + "vmovups %%xmm8 , (%3,%0,4) \n\t" + "vmovups %%xmm9 , 16(%3,%0,4) \n\t" + "vmovups %%xmm10, 32(%3,%0,4) \n\t" + "vmovups %%xmm11, 48(%3,%0,4) \n\t" + "vmovups %%xmm12, 64(%3,%0,4) \n\t" + "vmovups %%xmm13, 80(%3,%0,4) \n\t" + "vmovups %%xmm14, 96(%3,%0,4) \n\t" + "vmovups %%xmm15,112(%3,%0,4) \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", + "%xmm8", "%xmm9", "%xmm10", "%xmm11", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + return; + + } + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vbroadcastss (%4), %%xmm0 \n\t" // alpha + + ".align 16 \n\t" + "1: \n\t" + "prefetcht0 512(%3,%0,4) \n\t" + "prefetcht0 576(%3,%0,4) \n\t" + + "vmovups (%3,%0,4), %%xmm8 \n\t" // 4 * y + "vmovups 16(%3,%0,4), %%xmm9 \n\t" // 4 * y + "vmovups 32(%3,%0,4), %%xmm10 \n\t" // 4 * y + "vmovups 48(%3,%0,4), %%xmm11 \n\t" // 4 * y + "vmovups 64(%3,%0,4), %%xmm12 \n\t" // 4 * y + "vmovups 80(%3,%0,4), %%xmm13 \n\t" // 4 * y + "vmovups 96(%3,%0,4), %%xmm14 \n\t" // 4 * y + "vmovups 112(%3,%0,4), %%xmm15 \n\t" // 4 * y + + "prefetcht0 512(%2,%0,4) \n\t" + "prefetcht0 576(%2,%0,4) \n\t" + "vfmadd231ps (%2,%0,4), %%xmm0 , %%xmm8 \n\t" // y += alpha * x + "vfmadd231ps 16(%2,%0,4), %%xmm0 , %%xmm9 \n\t" // y += alpha * x + "vfmadd231ps 32(%2,%0,4), %%xmm0 , %%xmm10 \n\t" // y += alpha * x + "vfmadd231ps 48(%2,%0,4), %%xmm0 , %%xmm11 \n\t" // y += alpha * x + "vfmadd231ps 64(%2,%0,4), %%xmm0 , %%xmm12 \n\t" // y += alpha * x + "vfmadd231ps 80(%2,%0,4), %%xmm0 , %%xmm13 \n\t" // y += alpha * x + "vfmadd231ps 96(%2,%0,4), %%xmm0 , %%xmm14 \n\t" // y += alpha * x + "vfmadd231ps 112(%2,%0,4), %%xmm0 , %%xmm15 \n\t" // y += alpha * x + + "vmovups %%xmm8 , (%3,%0,4) \n\t" + "vmovups %%xmm9 , 16(%3,%0,4) \n\t" + "vmovups %%xmm10, 32(%3,%0,4) \n\t" + "vmovups %%xmm11, 48(%3,%0,4) \n\t" + "vmovups %%xmm12, 64(%3,%0,4) \n\t" + "vmovups %%xmm13, 80(%3,%0,4) \n\t" + "vmovups %%xmm14, 96(%3,%0,4) \n\t" + "vmovups %%xmm15,112(%3,%0,4) \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", + "%xmm8", "%xmm9", "%xmm10", "%xmm11", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + + +} + + From f615dc76038842cd9078c3bdbabc1bc115bb857d Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Tue, 14 Apr 2015 09:09:39 +0200 Subject: [PATCH 6/8] added optimized saxpy kernel for steamroller --- kernel/x86_64/KERNEL.STEAMROLLER | 1 + kernel/x86_64/saxpy.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/x86_64/KERNEL.STEAMROLLER b/kernel/x86_64/KERNEL.STEAMROLLER index fbe04ca70..dbdd1fe9b 100644 --- a/kernel/x86_64/KERNEL.STEAMROLLER +++ b/kernel/x86_64/KERNEL.STEAMROLLER @@ -1,3 +1,4 @@ +SAXPYKERNEL = saxpy.c DAXPYKERNEL = daxpy.c CAXPYKERNEL = caxpy.c ZAXPYKERNEL = zaxpy.c diff --git a/kernel/x86_64/saxpy.c b/kernel/x86_64/saxpy.c index 9cc908f07..0d2a2923c 100644 --- a/kernel/x86_64/saxpy.c +++ b/kernel/x86_64/saxpy.c @@ -35,7 +35,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "saxpy_microk_haswell-2.c" #elif defined(SANDYBRIDGE) #include "saxpy_microk_sandy-2.c" -#elif defined(PILEDRIVER) +#elif defined(PILEDRIVER) || defined(STEAMROLLER) #include "saxpy_microk_piledriver-2.c" #endif From 34ba66606a036955ef7160dc75ef9e0fb450220f Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Tue, 14 Apr 2015 14:23:29 +0200 Subject: [PATCH 7/8] add optimized daxpy-kernel for piledriver --- kernel/x86_64/KERNEL.PILEDRIVER | 2 +- kernel/x86_64/daxpy.c | 4 +- kernel/x86_64/daxpy_microk_piledriver-2.c | 160 ++++++++++++++++++++++ 3 files changed, 164 insertions(+), 2 deletions(-) create mode 100644 kernel/x86_64/daxpy_microk_piledriver-2.c diff --git a/kernel/x86_64/KERNEL.PILEDRIVER b/kernel/x86_64/KERNEL.PILEDRIVER index 514c6bac2..be8b629d9 100644 --- a/kernel/x86_64/KERNEL.PILEDRIVER +++ b/kernel/x86_64/KERNEL.PILEDRIVER @@ -13,10 +13,10 @@ DGEMVNKERNEL = dgemv_n_bulldozer.S DGEMVTKERNEL = dgemv_t_bulldozer.S SDOTKERNEL = sdot.c +DDOTKERNEL = ddot.c CDOTKERNEL = cdot.c ZDOTKERNEL = zdot.c -DDOTKERNEL = ddot_bulldozer.S DCOPYKERNEL = dcopy_bulldozer.S SGEMMKERNEL = sgemm_kernel_16x2_piledriver.S diff --git a/kernel/x86_64/daxpy.c b/kernel/x86_64/daxpy.c index ea82bfb5c..65955f33d 100644 --- a/kernel/x86_64/daxpy.c +++ b/kernel/x86_64/daxpy.c @@ -31,10 +31,12 @@ 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) +#elif defined(BULLDOZER) #include "daxpy_microk_bulldozer-2.c" #elif defined(STEAMROLLER) #include "daxpy_microk_steamroller-2.c" +#elif defined(PILEDRIVER) +#include "daxpy_microk_piledriver-2.c" #elif defined(HASWELL) #include "daxpy_microk_haswell-2.c" #elif defined(SANDYBRIDGE) diff --git a/kernel/x86_64/daxpy_microk_piledriver-2.c b/kernel/x86_64/daxpy_microk_piledriver-2.c new file mode 100644 index 000000000..95eb953b4 --- /dev/null +++ b/kernel/x86_64/daxpy_microk_piledriver-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 < 640 ) + { + + __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" + ); + + +} + + From baa0363ea247319959eb3d74229ca6d1e3463094 Mon Sep 17 00:00:00 2001 From: Werner Saar Date: Tue, 14 Apr 2015 15:09:13 +0200 Subject: [PATCH 8/8] add optimized ddot-kernel for piledriver --- kernel/x86_64/ddot.c | 6 +- kernel/x86_64/ddot_microk_piledriver-2.c | 165 +++++++++++++++++++++++ 2 files changed, 169 insertions(+), 2 deletions(-) create mode 100644 kernel/x86_64/ddot_microk_piledriver-2.c diff --git a/kernel/x86_64/ddot.c b/kernel/x86_64/ddot.c index 06f018ce8..c17741cc3 100644 --- a/kernel/x86_64/ddot.c +++ b/kernel/x86_64/ddot.c @@ -29,10 +29,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "common.h" -#if defined(BULLDOZER) || defined(PILEDRIVER) +#if defined(BULLDOZER) #include "ddot_microk_bulldozer-2.c" -#elif defined(STEAMROLLER) +#elif defined(STEAMROLLER) #include "ddot_microk_steamroller-2.c" +#elif defined(PILEDRIVER) +#include "ddot_microk_piledriver-2.c" #elif defined(NEHALEM) #include "ddot_microk_nehalem-2.c" #elif defined(HASWELL) diff --git a/kernel/x86_64/ddot_microk_piledriver-2.c b/kernel/x86_64/ddot_microk_piledriver-2.c new file mode 100644 index 000000000..ac950885c --- /dev/null +++ b/kernel/x86_64/ddot_microk_piledriver-2.c @@ -0,0 +1,165 @@ +/*************************************************************************** +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 ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *dot) __attribute__ ((noinline)); + +static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot) +{ + + + BLASLONG register i = 0; + + if ( n < 1408 ) + { + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vxorpd %%xmm4, %%xmm4, %%xmm4 \n\t" + "vxorpd %%xmm5, %%xmm5, %%xmm5 \n\t" + "vxorpd %%xmm6, %%xmm6, %%xmm6 \n\t" + "vxorpd %%xmm7, %%xmm7, %%xmm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "vmovups (%2,%0,8), %%xmm12 \n\t" // 2 * x + "vmovups 16(%2,%0,8), %%xmm13 \n\t" // 2 * x + "vmovups 32(%2,%0,8), %%xmm14 \n\t" // 2 * x + "vmovups 48(%2,%0,8), %%xmm15 \n\t" // 2 * x + + "vfmadd231pd (%3,%0,8), %%xmm12, %%xmm4 \n\t" // 2 * y + "vmovups 64(%2,%0,8), %%xmm0 \n\t" // 2 * x + "vmovups 80(%2,%0,8), %%xmm1 \n\t" // 2 * x + "vfmadd231pd 16(%3,%0,8), %%xmm13, %%xmm5 \n\t" // 2 * y + "vmovups 96(%2,%0,8), %%xmm2 \n\t" // 2 * x + "vmovups 112(%2,%0,8), %%xmm3 \n\t" // 2 * x + "vfmadd231pd 32(%3,%0,8), %%xmm14, %%xmm6 \n\t" // 2 * y + "vfmadd231pd 48(%3,%0,8), %%xmm15, %%xmm7 \n\t" // 2 * y + + + "vfmadd231pd 64(%3,%0,8), %%xmm0 , %%xmm4 \n\t" // 2 * y + "vfmadd231pd 80(%3,%0,8), %%xmm1 , %%xmm5 \n\t" // 2 * y + "vfmadd231pd 96(%3,%0,8), %%xmm2 , %%xmm6 \n\t" // 2 * y + "vfmadd231pd 112(%3,%0,8), %%xmm3 , %%xmm7 \n\t" // 2 * y + + "addq $16 , %0 \n\t" + "subq $16 , %1 \n\t" + + "jnz 1b \n\t" + + "vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddpd %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddpd %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddpd %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovsd %%xmm4, (%4) \n\t" + "vzeroupper \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm0", "%xmm1", "%xmm2", "%xmm3", + "%xmm4", "%xmm5", "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + return; + } + + __asm__ __volatile__ + ( + "vzeroupper \n\t" + "vxorpd %%xmm4, %%xmm4, %%xmm4 \n\t" + "vxorpd %%xmm5, %%xmm5, %%xmm5 \n\t" + "vxorpd %%xmm6, %%xmm6, %%xmm6 \n\t" + "vxorpd %%xmm7, %%xmm7, %%xmm7 \n\t" + + ".align 16 \n\t" + "1: \n\t" + "prefetcht0 768(%2,%0,8) \n\t" + "prefetcht0 832(%2,%0,8) \n\t" + "vmovups (%2,%0,8), %%xmm12 \n\t" // 2 * x + "vmovups 16(%2,%0,8), %%xmm13 \n\t" // 2 * x + "vmovups 32(%2,%0,8), %%xmm14 \n\t" // 2 * x + "vmovups 48(%2,%0,8), %%xmm15 \n\t" // 2 * x + + "prefetcht0 768(%3,%0,8) \n\t" + "prefetcht0 832(%3,%0,8) \n\t" + "vfmadd231pd (%3,%0,8), %%xmm12, %%xmm4 \n\t" // 2 * y + "vmovups 64(%2,%0,8), %%xmm0 \n\t" // 2 * x + "vmovups 80(%2,%0,8), %%xmm1 \n\t" // 2 * x + "vfmadd231pd 16(%3,%0,8), %%xmm13, %%xmm5 \n\t" // 2 * y + "vmovups 96(%2,%0,8), %%xmm2 \n\t" // 2 * x + "vmovups 112(%2,%0,8), %%xmm3 \n\t" // 2 * x + "vfmadd231pd 32(%3,%0,8), %%xmm14, %%xmm6 \n\t" // 2 * y + "vfmadd231pd 48(%3,%0,8), %%xmm15, %%xmm7 \n\t" // 2 * y + + + "vfmadd231pd 64(%3,%0,8), %%xmm0 , %%xmm4 \n\t" // 2 * y + "vfmadd231pd 80(%3,%0,8), %%xmm1 , %%xmm5 \n\t" // 2 * y + "vfmadd231pd 96(%3,%0,8), %%xmm2 , %%xmm6 \n\t" // 2 * y + "vfmadd231pd 112(%3,%0,8), %%xmm3 , %%xmm7 \n\t" // 2 * y + + "addq $16 , %0 \n\t" + "subq $16 , %1 \n\t" + + "jnz 1b \n\t" + + "vaddpd %%xmm4, %%xmm5, %%xmm4 \n\t" + "vaddpd %%xmm6, %%xmm7, %%xmm6 \n\t" + "vaddpd %%xmm4, %%xmm6, %%xmm4 \n\t" + + "vhaddpd %%xmm4, %%xmm4, %%xmm4 \n\t" + + "vmovsd %%xmm4, (%4) \n\t" + "vzeroupper \n\t" + + : + : + "r" (i), // 0 + "r" (n), // 1 + "r" (x), // 2 + "r" (y), // 3 + "r" (dot) // 4 + : "cc", + "%xmm0", "%xmm1", "%xmm2", "%xmm3", + "%xmm4", "%xmm5", "%xmm6", "%xmm7", + "%xmm12", "%xmm13", "%xmm14", "%xmm15", + "memory" + ); + + +} + +