Merge pull request #540 from wernsaar/develop
Optimized dot- and axpy-kernels
This commit is contained in:
wernsaar
commit
fb02cb0a41
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@ -1,3 +1,4 @@
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SAXPYKERNEL = saxpy.c
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DAXPYKERNEL = daxpy.c
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CAXPYKERNEL = caxpy.c
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ZAXPYKERNEL = zaxpy.c
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@ -12,10 +13,10 @@ DGEMVNKERNEL = dgemv_n_bulldozer.S
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DGEMVTKERNEL = dgemv_t_bulldozer.S
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SDOTKERNEL = sdot.c
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DDOTKERNEL = ddot.c
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CDOTKERNEL = cdot.c
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ZDOTKERNEL = zdot.c
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DDOTKERNEL = ddot_bulldozer.S
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DCOPYKERNEL = dcopy_bulldozer.S
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SGEMMKERNEL = sgemm_kernel_16x2_piledriver.S
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@ -1,3 +1,4 @@
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SAXPYKERNEL = saxpy.c
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DAXPYKERNEL = daxpy.c
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CAXPYKERNEL = caxpy.c
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ZAXPYKERNEL = zaxpy.c
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@ -31,8 +31,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#if defined(NEHALEM)
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#include "daxpy_microk_nehalem-2.c"
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#elif defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER)
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#elif defined(BULLDOZER)
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#include "daxpy_microk_bulldozer-2.c"
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#elif defined(STEAMROLLER)
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#include "daxpy_microk_steamroller-2.c"
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#elif defined(PILEDRIVER)
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#include "daxpy_microk_piledriver-2.c"
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#elif defined(HASWELL)
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#include "daxpy_microk_haswell-2.c"
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#elif defined(SANDYBRIDGE)
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|
|
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@ -0,0 +1,160 @@
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/***************************************************************************
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||||
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.
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||||
*****************************************************************************/
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#define HAVE_KERNEL_8 1
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static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __attribute__ ((noinline));
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static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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BLASLONG register i = 0;
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if ( n < 640 )
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{
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__asm__ __volatile__
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(
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"vmovddup (%4), %%xmm0 \n\t" // alpha
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".align 16 \n\t"
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"1: \n\t"
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"vmovups (%3,%0,8), %%xmm8 \n\t" // 2 y
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"vmovups 16(%3,%0,8), %%xmm9 \n\t" // 2 y
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"vmovups 32(%3,%0,8), %%xmm10 \n\t" // 2 y
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"vmovups 48(%3,%0,8), %%xmm11 \n\t" // 2 y
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"vmovups 64(%3,%0,8), %%xmm12 \n\t" // 2 y
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"vmovups 80(%3,%0,8), %%xmm13 \n\t" // 2 y
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"vmovups 96(%3,%0,8), %%xmm14 \n\t" // 2 y
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"vmovups 112(%3,%0,8), %%xmm15 \n\t" // 2 y
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"vfmadd231pd (%2,%0,8), %%xmm0 , %%xmm8 \n\t" // y += alpha * x
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"vfmadd231pd 16(%2,%0,8), %%xmm0 , %%xmm9 \n\t" // y += alpha * x
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"vfmadd231pd 32(%2,%0,8), %%xmm0 , %%xmm10 \n\t" // y += alpha * x
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"vfmadd231pd 48(%2,%0,8), %%xmm0 , %%xmm11 \n\t" // y += alpha * x
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||||
|
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"vfmadd231pd 64(%2,%0,8), %%xmm0 , %%xmm12 \n\t" // y += alpha * x
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||||
"vfmadd231pd 80(%2,%0,8), %%xmm0 , %%xmm13 \n\t" // y += alpha * x
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"vfmadd231pd 96(%2,%0,8), %%xmm0 , %%xmm14 \n\t" // y += alpha * x
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||||
"vfmadd231pd 112(%2,%0,8), %%xmm0 , %%xmm15 \n\t" // y += alpha * x
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||||
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"vmovups %%xmm8 , (%3,%0,8) \n\t"
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"vmovups %%xmm9 , 16(%3,%0,8) \n\t"
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"vmovups %%xmm10, 32(%3,%0,8) \n\t"
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"vmovups %%xmm11, 48(%3,%0,8) \n\t"
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"vmovups %%xmm12, 64(%3,%0,8) \n\t"
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"vmovups %%xmm13, 80(%3,%0,8) \n\t"
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"vmovups %%xmm14, 96(%3,%0,8) \n\t"
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"vmovups %%xmm15,112(%3,%0,8) \n\t"
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||||
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"addq $16, %0 \n\t"
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"subq $16, %1 \n\t"
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"jnz 1b \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" (alpha) // 4
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: "cc",
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"%xmm0",
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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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return;
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}
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__asm__ __volatile__
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(
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||||
"vmovddup (%4), %%xmm0 \n\t" // alpha
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".align 16 \n\t"
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||||
"1: \n\t"
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||||
|
||||
"prefetcht0 512(%3,%0,8) \n\t"
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"vmovups (%3,%0,8), %%xmm8 \n\t" // 2 y
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||||
"vmovups 16(%3,%0,8), %%xmm9 \n\t" // 2 y
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||||
"vmovups 32(%3,%0,8), %%xmm10 \n\t" // 2 y
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||||
"vmovups 48(%3,%0,8), %%xmm11 \n\t" // 2 y
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||||
|
||||
"prefetcht0 576(%3,%0,8) \n\t"
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||||
"vmovups 64(%3,%0,8), %%xmm12 \n\t" // 2 y
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||||
"vmovups 80(%3,%0,8), %%xmm13 \n\t" // 2 y
|
||||
"vmovups 96(%3,%0,8), %%xmm14 \n\t" // 2 y
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||||
"vmovups 112(%3,%0,8), %%xmm15 \n\t" // 2 y
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||||
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||||
"prefetcht0 512(%2,%0,8) \n\t"
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||||
"vfmadd231pd (%2,%0,8), %%xmm0 , %%xmm8 \n\t" // y += alpha * x
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||||
"vfmadd231pd 16(%2,%0,8), %%xmm0 , %%xmm9 \n\t" // y += alpha * x
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||||
"vfmadd231pd 32(%2,%0,8), %%xmm0 , %%xmm10 \n\t" // y += alpha * x
|
||||
"vfmadd231pd 48(%2,%0,8), %%xmm0 , %%xmm11 \n\t" // y += alpha * x
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||||
|
||||
"prefetcht0 576(%2,%0,8) \n\t"
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||||
"vfmadd231pd 64(%2,%0,8), %%xmm0 , %%xmm12 \n\t" // y += alpha * x
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||||
"vfmadd231pd 80(%2,%0,8), %%xmm0 , %%xmm13 \n\t" // y += alpha * x
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||||
"vfmadd231pd 96(%2,%0,8), %%xmm0 , %%xmm14 \n\t" // y += alpha * x
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||||
"vfmadd231pd 112(%2,%0,8), %%xmm0 , %%xmm15 \n\t" // y += alpha * x
|
||||
|
||||
"vmovups %%xmm8 , (%3,%0,8) \n\t"
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||||
"vmovups %%xmm9 , 16(%3,%0,8) \n\t"
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||||
"vmovups %%xmm10, 32(%3,%0,8) \n\t"
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||||
"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"
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||||
"vmovups %%xmm15,112(%3,%0,8) \n\t"
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||||
|
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"addq $16, %0 \n\t"
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"subq $16, %1 \n\t"
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"jnz 1b \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" (alpha) // 4
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: "cc",
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"%xmm0",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
|
||||
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
|
||||
"memory"
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||||
);
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|
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}
|
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|
||||
|
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|
|
@ -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)
|
||||
{
|
||||
|
||||
|
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BLASLONG register i = 0;
|
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|
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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"
|
||||
);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -29,8 +29,12 @@ 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)
|
||||
#include "ddot_microk_bulldozer-2.c"
|
||||
#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)
|
||||
|
|
|
|||
|
|
@ -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"
|
||||
);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -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"
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -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) || defined(STEAMROLLER)
|
||||
#include "saxpy_microk_piledriver-2.c"
|
||||
#endif
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -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"
|
||||
);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -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)
|
||||
#include "sdot_microk_bulldozer-2.c"
|
||||
#elif defined(STEAMROLLER) || defined(PILEDRIVER)
|
||||
#include "sdot_microk_steamroller-2.c"
|
||||
#elif defined(NEHALEM)
|
||||
#include "sdot_microk_nehalem-2.c"
|
||||
#elif defined(HASWELL)
|
||||
|
|
|
|||
|
|
@ -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"
|
||||
);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue