added optimized dsymv kernels for sandybridge
This commit is contained in:
Werner Saar
parent
3814bf60d3
commit
1bec9abb9a
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@ -8,6 +8,9 @@ DDOTKERNEL = ddot.c
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CDOTKERNEL = cdot.c
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ZDOTKERNEL = zdot.c
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DSYMV_L_KERNEL = dsymv_L.c
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DSYMV_U_KERNEL = dsymv_U.c
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SAXPYKERNEL = saxpy.c
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DAXPYKERNEL = daxpy.c
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@ -32,6 +32,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "dsymv_L_microk_bulldozer-2.c"
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#elif defined(HASWELL)
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#include "dsymv_L_microk_haswell-2.c"
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#elif defined(SANDYBRIDGE)
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#include "dsymv_L_microk_sandy-2.c"
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#elif defined(NEHALEM)
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#include "dsymv_L_microk_nehalem-2.c"
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#endif
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@ -0,0 +1,138 @@
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/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_4x4 1
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static void dsymv_kernel_4x4( BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));
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static void dsymv_kernel_4x4(BLASLONG from, BLASLONG to, FLOAT **a, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
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{
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vxorpd %%ymm0 , %%ymm0 , %%ymm0 \n\t" // temp2[0]
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"vxorpd %%ymm1 , %%ymm1 , %%ymm1 \n\t" // temp2[1]
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"vxorpd %%ymm2 , %%ymm2 , %%ymm2 \n\t" // temp2[2]
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"vxorpd %%ymm3 , %%ymm3 , %%ymm3 \n\t" // temp2[3]
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"vbroadcastsd (%8), %%ymm4 \n\t" // temp1[0]
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"vbroadcastsd 8(%8), %%ymm5 \n\t" // temp1[1]
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"vbroadcastsd 16(%8), %%ymm6 \n\t" // temp1[1]
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"vbroadcastsd 24(%8), %%ymm7 \n\t" // temp1[1]
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%3,%0,8), %%ymm9 \n\t" // 2 * y
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"vmovups (%2,%0,8), %%ymm8 \n\t" // 2 * x
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"vmovups (%4,%0,8), %%ymm12 \n\t" // 2 * a
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"vmovups (%5,%0,8), %%ymm13 \n\t" // 2 * a
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"vmovups (%6,%0,8), %%ymm14 \n\t" // 2 * a
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"vmovups (%7,%0,8), %%ymm15 \n\t" // 2 * a
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"vmulpd %%ymm4, %%ymm12, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm12, %%ymm11 \n\t"
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"vaddpd %%ymm0, %%ymm11, %%ymm0 \n\t"
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"vmulpd %%ymm5, %%ymm13, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm13, %%ymm11 \n\t"
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"vaddpd %%ymm1, %%ymm11, %%ymm1 \n\t"
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"vmulpd %%ymm6, %%ymm14, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm14, %%ymm11 \n\t"
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"vaddpd %%ymm2, %%ymm11, %%ymm2 \n\t"
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"vmulpd %%ymm7, %%ymm15, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm15, %%ymm11 \n\t"
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"vaddpd %%ymm3, %%ymm11, %%ymm3 \n\t"
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"addq $4 , %0 \n\t"
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"vmovups %%ymm9 , -32(%3,%0,8) \n\t"
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"cmpq %0 , %1 \n\t"
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"jnz 1b \n\t"
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"vmovsd (%9), %%xmm4 \n\t"
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"vmovsd 8(%9), %%xmm5 \n\t"
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"vmovsd 16(%9), %%xmm6 \n\t"
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"vmovsd 24(%9), %%xmm7 \n\t"
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"vextractf128 $0x01, %%ymm0 , %%xmm12 \n\t"
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"vextractf128 $0x01, %%ymm1 , %%xmm13 \n\t"
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"vextractf128 $0x01, %%ymm2 , %%xmm14 \n\t"
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"vextractf128 $0x01, %%ymm3 , %%xmm15 \n\t"
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"vaddpd %%xmm0, %%xmm12, %%xmm0 \n\t"
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"vaddpd %%xmm1, %%xmm13, %%xmm1 \n\t"
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"vaddpd %%xmm2, %%xmm14, %%xmm2 \n\t"
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"vaddpd %%xmm3, %%xmm15, %%xmm3 \n\t"
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"vhaddpd %%xmm0, %%xmm0, %%xmm0 \n\t"
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"vhaddpd %%xmm1, %%xmm1, %%xmm1 \n\t"
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"vhaddpd %%xmm2, %%xmm2, %%xmm2 \n\t"
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"vhaddpd %%xmm3, %%xmm3, %%xmm3 \n\t"
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"vaddsd %%xmm4, %%xmm0, %%xmm0 \n\t"
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"vaddsd %%xmm5, %%xmm1, %%xmm1 \n\t"
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"vaddsd %%xmm6, %%xmm2, %%xmm2 \n\t"
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"vaddsd %%xmm7, %%xmm3, %%xmm3 \n\t"
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"vmovsd %%xmm0 , (%9) \n\t" // save temp2
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"vmovsd %%xmm1 , 8(%9) \n\t" // save temp2
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"vmovsd %%xmm2 ,16(%9) \n\t" // save temp2
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"vmovsd %%xmm3 ,24(%9) \n\t" // save temp2
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"vzeroupper \n\t"
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:
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:
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"r" (from), // 0
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"r" (to), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (a[0]), // 4
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"r" (a[1]), // 5
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"r" (a[2]), // 6
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"r" (a[3]), // 8
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"r" (temp1), // 8
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"r" (temp2) // 9
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: "cc",
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"%xmm0", "%xmm1", "%xmm2", "%xmm3",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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}
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@ -33,6 +33,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "dsymv_U_microk_bulldozer-2.c"
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#elif defined(HASWELL)
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#include "dsymv_U_microk_haswell-2.c"
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#elif defined(SANDYBRIDGE)
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#include "dsymv_U_microk_sandy-2.c"
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#elif defined(NEHALEM)
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#include "dsymv_U_microk_nehalem-2.c"
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#endif
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@ -0,0 +1,140 @@
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/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
|
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#define HAVE_KERNEL_4x4 1
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static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2) __attribute__ ((noinline));
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static void dsymv_kernel_4x4(BLASLONG n, FLOAT *a0, FLOAT *a1, FLOAT *a2, FLOAT *a3, FLOAT *x, FLOAT *y, FLOAT *temp1, FLOAT *temp2)
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{
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BLASLONG register i = 0;
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vxorpd %%ymm0 , %%ymm0 , %%ymm0 \n\t" // temp2[0]
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"vxorpd %%ymm1 , %%ymm1 , %%ymm1 \n\t" // temp2[1]
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"vxorpd %%ymm2 , %%ymm2 , %%ymm2 \n\t" // temp2[2]
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"vxorpd %%ymm3 , %%ymm3 , %%ymm3 \n\t" // temp2[3]
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"vbroadcastsd (%8), %%ymm4 \n\t" // temp1[0]
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"vbroadcastsd 8(%8), %%ymm5 \n\t" // temp1[1]
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"vbroadcastsd 16(%8), %%ymm6 \n\t" // temp1[1]
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"vbroadcastsd 24(%8), %%ymm7 \n\t" // temp1[1]
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"xorq %0,%0 \n\t"
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%3,%0,8), %%ymm9 \n\t" // 2 * y
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"vmovups (%2,%0,8), %%ymm8 \n\t" // 2 * x
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"vmovups (%4,%0,8), %%ymm12 \n\t" // 2 * a
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"vmovups (%5,%0,8), %%ymm13 \n\t" // 2 * a
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"vmovups (%6,%0,8), %%ymm14 \n\t" // 2 * a
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"vmovups (%7,%0,8), %%ymm15 \n\t" // 2 * a
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"vmulpd %%ymm4, %%ymm12, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm12, %%ymm11 \n\t"
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"vaddpd %%ymm0, %%ymm11, %%ymm0 \n\t"
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"vmulpd %%ymm5, %%ymm13, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm13, %%ymm11 \n\t"
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"vaddpd %%ymm1, %%ymm11, %%ymm1 \n\t"
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"vmulpd %%ymm6, %%ymm14, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm14, %%ymm11 \n\t"
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"vaddpd %%ymm2, %%ymm11, %%ymm2 \n\t"
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"vmulpd %%ymm7, %%ymm15, %%ymm10 \n\t"
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"vaddpd %%ymm9, %%ymm10, %%ymm9 \n\t"
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"vmulpd %%ymm8, %%ymm15, %%ymm11 \n\t"
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"vaddpd %%ymm3, %%ymm11, %%ymm3 \n\t"
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"addq $4 , %0 \n\t"
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"subq $4 , %1 \n\t"
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"vmovups %%ymm9 , -32(%3,%0,8) \n\t"
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"jnz 1b \n\t"
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"vmovsd (%9), %%xmm4 \n\t"
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"vmovsd 8(%9), %%xmm5 \n\t"
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"vmovsd 16(%9), %%xmm6 \n\t"
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"vmovsd 24(%9), %%xmm7 \n\t"
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"vextractf128 $0x01, %%ymm0 , %%xmm12 \n\t"
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"vextractf128 $0x01, %%ymm1 , %%xmm13 \n\t"
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"vextractf128 $0x01, %%ymm2 , %%xmm14 \n\t"
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"vextractf128 $0x01, %%ymm3 , %%xmm15 \n\t"
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"vaddpd %%xmm0, %%xmm12, %%xmm0 \n\t"
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"vaddpd %%xmm1, %%xmm13, %%xmm1 \n\t"
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"vaddpd %%xmm2, %%xmm14, %%xmm2 \n\t"
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"vaddpd %%xmm3, %%xmm15, %%xmm3 \n\t"
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"vhaddpd %%xmm0, %%xmm0, %%xmm0 \n\t"
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"vhaddpd %%xmm1, %%xmm1, %%xmm1 \n\t"
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"vhaddpd %%xmm2, %%xmm2, %%xmm2 \n\t"
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"vhaddpd %%xmm3, %%xmm3, %%xmm3 \n\t"
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"vaddsd %%xmm4, %%xmm0, %%xmm0 \n\t"
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"vaddsd %%xmm5, %%xmm1, %%xmm1 \n\t"
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"vaddsd %%xmm6, %%xmm2, %%xmm2 \n\t"
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"vaddsd %%xmm7, %%xmm3, %%xmm3 \n\t"
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"vmovsd %%xmm0 , (%9) \n\t" // save temp2
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"vmovsd %%xmm1 , 8(%9) \n\t" // save temp2
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"vmovsd %%xmm2 ,16(%9) \n\t" // save temp2
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"vmovsd %%xmm3 ,24(%9) \n\t" // save temp2
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"vzeroupper \n\t"
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:
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:
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"r" (i), // 0
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (a0), // 4
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"r" (a1), // 5
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"r" (a2), // 6
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"r" (a3), // 8
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"r" (temp1), // 8
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"r" (temp2) // 9
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: "cc",
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"%xmm0", "%xmm1", "%xmm2", "%xmm3",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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}
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