diff --git a/kernel/power/KERNEL.POWER8 b/kernel/power/KERNEL.POWER8 index 1f9cef0e5..5fb44cbdb 100644 --- a/kernel/power/KERNEL.POWER8 +++ b/kernel/power/KERNEL.POWER8 @@ -136,9 +136,9 @@ ZDOTKERNEL = zdot.c #ZROTKERNEL = ../arm/zrot.c # #SSCALKERNEL = ../arm/scal.c -#DSCALKERNEL = ../arm/scal.c +DSCALKERNEL = dscal.c #CSCALKERNEL = ../arm/zscal.c -#ZSCALKERNEL = ../arm/zscal.c +#ZSCALKERNEL = zscal.c # #SSWAPKERNEL = ../arm/swap.c #DSWAPKERNEL = ../arm/swap.c diff --git a/kernel/power/dscal.c b/kernel/power/dscal.c new file mode 100644 index 000000000..c62a56315 --- /dev/null +++ b/kernel/power/dscal.c @@ -0,0 +1,174 @@ +/*************************************************************************** +Copyright (c) 2013-2016, 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. +*****************************************************************************/ + +/************************************************************************************** +* 2016/03/25 Werner Saar (wernsaar@googlemail.com) +* BLASTEST : OK +* CTEST : OK +* TEST : OK +* LAPACK-TEST : OK +**************************************************************************************/ + +#include "common.h" + +#if defined(POWER8) +#include "dscal_microk_power8.c" +#endif + +#if !defined(HAVE_KERNEL_8) + +static void dscal_kernel_8( BLASLONG n, FLOAT *da , FLOAT *x ) +{ + + BLASLONG i; + FLOAT alpha = *da; + + for( i=0; i 0 ) + { + FLOAT alpha[2]; + alpha[0]=da; + alpha[1]=da; + dscal_kernel_8_zero(n1 , alpha , x); + j=n1; + } + + while(j < n) + { + + x[j]=0.0; + j++; + } + + } + else + { + + BLASLONG n1 = n & -16; + if ( n1 > 0 ) + { + FLOAT alpha[2]; + alpha[0]=da; + alpha[1]=da; + dscal_kernel_8(n1 , alpha , x); + j=n1; + } + while(j < n) + { + + x[j] = da * x[j] ; + j++; + } + } + + + } + else + { + + if ( da == 0.0 ) + { + + while(j < n) + { + + x[i]=0.0; + i += inc_x ; + j++; + } + + } + else + { + + while(j < n) + { + + x[i] = da * x[i] ; + i += inc_x ; + j++; + } + } + + } + return 0; + +} + + diff --git a/kernel/power/dscal_microk_power8.c b/kernel/power/dscal_microk_power8.c new file mode 100644 index 000000000..d90c3d80c --- /dev/null +++ b/kernel/power/dscal_microk_power8.c @@ -0,0 +1,219 @@ +/*************************************************************************** +Copyright (c) 2013-2016, 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. +*****************************************************************************/ + +/************************************************************************************** +* 2016/03/25 Werner Saar (wernsaar@googlemail.com) +* BLASTEST : OK +* CTEST : OK +* TEST : OK +* LAPACK-TEST : OK +**************************************************************************************/ + +#define HAVE_KERNEL_8 1 + +static void dscal_kernel_8( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline)); + +static void dscal_kernel_8( BLASLONG n, FLOAT *alpha, FLOAT *x) +{ + + + BLASLONG i = n; + BLASLONG o16 = 16; + BLASLONG o32 = 32; + BLASLONG o48 = 48; + BLASLONG o64 = 64; + BLASLONG o80 = 80; + BLASLONG o96 = 96; + BLASLONG o112 = 112; + FLOAT *x1=x; + FLOAT *x2=x+1; + BLASLONG pre = 384; + + __asm__ __volatile__ + ( + + "lxsdx 33, 0, %3 \n\t" + "xxspltd 32, 33, 0 \n\t" + "addi %1, %1, -8 \n\t" + + "dcbt %2, %4 \n\t" + + "lxvd2x 40, 0, %2 \n\t" + "lxvd2x 41, %5, %2 \n\t" + "lxvd2x 42, %6, %2 \n\t" + "lxvd2x 43, %7, %2 \n\t" + "lxvd2x 44, %8, %2 \n\t" + "lxvd2x 45, %9, %2 \n\t" + "lxvd2x 46, %10, %2 \n\t" + "lxvd2x 47, %11, %2 \n\t" + + "addi %2, %2, 128 \n\t" + + "addic. %0 , %0 , -16 \n\t" + "ble 2f \n\t" + + ".align 5 \n\t" + "1: \n\t" + + "dcbt %2, %4 \n\t" + + "xvmuldp 48, 40, 32 \n\t" + "xvmuldp 49, 41, 32 \n\t" + "lxvd2x 40, 0, %2 \n\t" + "lxvd2x 41, %5, %2 \n\t" + "xvmuldp 50, 42, 32 \n\t" + "xvmuldp 51, 43, 32 \n\t" + "lxvd2x 42, %6, %2 \n\t" + "lxvd2x 43, %7, %2 \n\t" + "xvmuldp 52, 44, 32 \n\t" + "xvmuldp 53, 45, 32 \n\t" + "lxvd2x 44, %8, %2 \n\t" + "lxvd2x 45, %9, %2 \n\t" + "xvmuldp 54, 46, 32 \n\t" + "xvmuldp 55, 47, 32 \n\t" + "lxvd2x 46, %10, %2 \n\t" + "lxvd2x 47, %11, %2 \n\t" + + "stxvd2x 48, 0, %1 \n\t" + "stxvd2x 49, %5, %1 \n\t" + "stxvd2x 50, %6, %1 \n\t" + "stxvd2x 51, %7, %1 \n\t" + "stxvd2x 52, %8, %1 \n\t" + "stxvd2x 53, %9, %1 \n\t" + "stxvd2x 54, %10, %1 \n\t" + "stxvd2x 55, %11, %1 \n\t" + + "addi %1, %1, 128 \n\t" + "addi %2, %2, 128 \n\t" + + "addic. %0 , %0 , -16 \n\t" + "bgt 1b \n\t" + + "2: \n\t" + + "xvmuldp 48, 40, 32 \n\t" + "xvmuldp 49, 41, 32 \n\t" + "xvmuldp 50, 42, 32 \n\t" + "xvmuldp 51, 43, 32 \n\t" + "xvmuldp 52, 44, 32 \n\t" + "xvmuldp 53, 45, 32 \n\t" + "xvmuldp 54, 46, 32 \n\t" + "xvmuldp 55, 47, 32 \n\t" + + "stxvd2x 48, 0, %1 \n\t" + "stxvd2x 49, %5, %1 \n\t" + "stxvd2x 50, %6, %1 \n\t" + "stxvd2x 51, %7, %1 \n\t" + "stxvd2x 52, %8, %1 \n\t" + "stxvd2x 53, %9, %1 \n\t" + "stxvd2x 54, %10, %1 \n\t" + "stxvd2x 55, %11, %1 \n\t" + + : + : + "r" (i), // 0 + "r" (x2), // 1 + "r" (x1), // 2 + "r" (alpha), // 3 + "r" (pre), // 4 + "r" (o16), // 5 + "r" (o32), // 6 + "r" (o48), // 7 + "r" (o64), // 8 + "r" (o80), // 9 + "r" (o96), // 10 + "r" (o112) // 11 + : "cr0", "%0", "%2" , "%1", "memory" + ); + +} + + +static void dscal_kernel_8_zero( BLASLONG n, FLOAT *alpha, FLOAT *x) __attribute__ ((noinline)); + +static void dscal_kernel_8_zero( BLASLONG n, FLOAT *alpha, FLOAT *x) +{ + + + BLASLONG i = n; + BLASLONG o16 = 16; + BLASLONG o32 = 32; + BLASLONG o48 = 48; + BLASLONG o64 = 64; + BLASLONG o80 = 80; + BLASLONG o96 = 96; + BLASLONG o112 = 112; + FLOAT *x1=x; + FLOAT *x2=x+1; + BLASLONG pre = 384; + + __asm__ __volatile__ + ( + + "xxlxor 32 , 32 , 32 \n\t" + "addi %1, %1, -8 \n\t" + + + ".align 5 \n\t" + "1: \n\t" + + "stxvd2x 32, 0, %1 \n\t" + "stxvd2x 32, %5, %1 \n\t" + "stxvd2x 32, %6, %1 \n\t" + "stxvd2x 32, %7, %1 \n\t" + "stxvd2x 32, %8, %1 \n\t" + "stxvd2x 32, %9, %1 \n\t" + "stxvd2x 32, %10, %1 \n\t" + "stxvd2x 32, %11, %1 \n\t" + + "addi %1, %1, 128 \n\t" + + "addic. %0 , %0 , -16 \n\t" + "bgt 1b \n\t" + + "2: \n\t" + + : + : + "r" (i), // 0 + "r" (x2), // 1 + "r" (x1), // 2 + "r" (alpha), // 3 + "r" (pre), // 4 + "r" (o16), // 5 + "r" (o32), // 6 + "r" (o48), // 7 + "r" (o64), // 8 + "r" (o80), // 9 + "r" (o96), // 10 + "r" (o112) // 11 + : "cr0", "%0", "%2" , "%1", "memory" + ); + +} + +