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Merge pull request #531 from wernsaar/develop 

added optimized sdot- and ddot-kernels for Haswell and Sandybridge
tags/v0.2.15^2
Zhang Xianyi 10 years ago
parent
8977b3f235 a901b065d3
commit
1e80b8b0d3
10 changed files with 411 additions and 6 deletions
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  1. +1
    -1
      kernel/x86_64/KERNEL.BULLDOZER
  2. +4
    -0
      kernel/x86_64/KERNEL.HASWELL
  3. +2
    -0
      kernel/x86_64/KERNEL.SANDYBRIDGE
  4. +6
    -3
      kernel/x86_64/ddot.c
  5. +95
    -0
      kernel/x86_64/ddot_microk_haswell-2.c
  6. +100
    -0
      kernel/x86_64/ddot_microk_sandy-2.c
  7. +5
    -1
      kernel/x86_64/sdot.c
  8. +96
    -0
      kernel/x86_64/sdot_microk_haswell-2.c
  9. +101
    -0
      kernel/x86_64/sdot_microk_sandy-2.c
  10. +1
    -1
      lapack-netlib/TESTING/sep.in

+ 1
- 1
kernel/x86_64/KERNEL.BULLDOZER View File

@@ -3,7 +3,7 @@ CAXPYKERNEL = caxpy.c
ZAXPYKERNEL = zaxpy.c

SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c
#DDOTKERNEL = ddot.c

DSYMV_U_KERNEL = dsymv_U.c
DSYMV_L_KERNEL = dsymv_L.c


+ 4
- 0
kernel/x86_64/KERNEL.HASWELL View File

@@ -10,6 +10,10 @@ ZGEMVTKERNEL = zgemv_t_4.c
CGEMVNKERNEL = cgemv_n_4.c
CGEMVTKERNEL = cgemv_t_4.c

SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c


SGEMMKERNEL = sgemm_kernel_16x4_haswell.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c
SGEMMITCOPY = ../generic/gemm_tcopy_16.c


+ 2
- 0
kernel/x86_64/KERNEL.SANDYBRIDGE View File

@@ -3,6 +3,8 @@ SGEMVTKERNEL = sgemv_t_4.c

ZGEMVNKERNEL = zgemv_n_4.c

SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c

SGEMMKERNEL = sgemm_kernel_16x4_sandy.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c


+ 6
- 3
kernel/x86_64/ddot.c View File

@@ -31,8 +31,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#if defined(BULLDOZER) || defined(PILEDRIVER) || defined(STEAMROLLER)
#include "ddot_microk_bulldozer-2.c"
#elif defined(NEHALEM)
#elif defined(NEHALEM)
#include "ddot_microk_nehalem-2.c"
#elif defined(HASWELL)
#include "ddot_microk_haswell-2.c"
#elif defined(SANDYBRIDGE)
#include "ddot_microk_sandy-2.c"
#endif


@@ -75,12 +79,11 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
if ( (inc_x == 1) && (inc_y == 1) )
{

int n1 = n & -8;
int n1 = n & -16;

if ( n1 )
ddot_kernel_8(n1, x, y , &dot );


i = n1;
while(i < n)
{


+ 95
- 0
kernel/x86_64/ddot_microk_haswell-2.c View File

@@ -0,0 +1,95 @@
/***************************************************************************
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__
(
"vxorpd %%ymm4, %%ymm4, %%ymm4 \n\t"
"vxorpd %%ymm5, %%ymm5, %%ymm5 \n\t"
"vxorpd %%ymm6, %%ymm6, %%ymm6 \n\t"
"vxorpd %%ymm7, %%ymm7, %%ymm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,8), %%ymm12 \n\t" // 2 * x
"vmovups 32(%2,%0,8), %%ymm13 \n\t" // 2 * x
"vmovups 64(%2,%0,8), %%ymm14 \n\t" // 2 * x
"vmovups 96(%2,%0,8), %%ymm15 \n\t" // 2 * x

"vfmadd231pd (%3,%0,8), %%ymm12, %%ymm4 \n\t" // 2 * y
"vfmadd231pd 32(%3,%0,8), %%ymm13, %%ymm5 \n\t" // 2 * y
"vfmadd231pd 64(%3,%0,8), %%ymm14, %%ymm6 \n\t" // 2 * y
"vfmadd231pd 96(%3,%0,8), %%ymm15, %%ymm7 \n\t" // 2 * y

"addq $16 , %0 \n\t"
"subq $16 , %1 \n\t"
"jnz 1b \n\t"

"vextractf128 $1 , %%ymm4 , %%xmm12 \n\t"
"vextractf128 $1 , %%ymm5 , %%xmm13 \n\t"
"vextractf128 $1 , %%ymm6 , %%xmm14 \n\t"
"vextractf128 $1 , %%ymm7 , %%xmm15 \n\t"

"vaddpd %%xmm4, %%xmm12, %%xmm4 \n\t"
"vaddpd %%xmm5, %%xmm13, %%xmm5 \n\t"
"vaddpd %%xmm6, %%xmm14, %%xmm6 \n\t"
"vaddpd %%xmm7, %%xmm15, %%xmm7 \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",
"%xmm4", "%xmm5",
"%xmm6", "%xmm7",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);

}



+ 100
- 0
kernel/x86_64/ddot_microk_sandy-2.c View File

@@ -0,0 +1,100 @@
/***************************************************************************
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__
(
"vxorpd %%ymm4, %%ymm4, %%ymm4 \n\t"
"vxorpd %%ymm5, %%ymm5, %%ymm5 \n\t"
"vxorpd %%ymm6, %%ymm6, %%ymm6 \n\t"
"vxorpd %%ymm7, %%ymm7, %%ymm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,8), %%ymm12 \n\t" // 2 * x
"vmovups 32(%2,%0,8), %%ymm13 \n\t" // 2 * x
"vmovups 64(%2,%0,8), %%ymm14 \n\t" // 2 * x
"vmovups 96(%2,%0,8), %%ymm15 \n\t" // 2 * x

"vmulpd (%3,%0,8), %%ymm12, %%ymm12 \n\t" // 2 * y
"vmulpd 32(%3,%0,8), %%ymm13, %%ymm13 \n\t" // 2 * y
"vmulpd 64(%3,%0,8), %%ymm14, %%ymm14 \n\t" // 2 * y
"vmulpd 96(%3,%0,8), %%ymm15, %%ymm15 \n\t" // 2 * y

"vaddpd %%ymm4 , %%ymm12, %%ymm4 \n\t" // 2 * y
"vaddpd %%ymm5 , %%ymm13, %%ymm5 \n\t" // 2 * y
"vaddpd %%ymm6 , %%ymm14, %%ymm6 \n\t" // 2 * y
"vaddpd %%ymm7 , %%ymm15, %%ymm7 \n\t" // 2 * y

"addq $16 , %0 \n\t"
"subq $16 , %1 \n\t"
"jnz 1b \n\t"

"vextractf128 $1 , %%ymm4 , %%xmm12 \n\t"
"vextractf128 $1 , %%ymm5 , %%xmm13 \n\t"
"vextractf128 $1 , %%ymm6 , %%xmm14 \n\t"
"vextractf128 $1 , %%ymm7 , %%xmm15 \n\t"

"vaddpd %%xmm4, %%xmm12, %%xmm4 \n\t"
"vaddpd %%xmm5, %%xmm13, %%xmm5 \n\t"
"vaddpd %%xmm6, %%xmm14, %%xmm6 \n\t"
"vaddpd %%xmm7, %%xmm15, %%xmm7 \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",
"%xmm4", "%xmm5",
"%xmm6", "%xmm7",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);

}



+ 5
- 1
kernel/x86_64/sdot.c View File

@@ -32,6 +32,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "sdot_microk_bulldozer-2.c"
#elif defined(NEHALEM)
#include "sdot_microk_nehalem-2.c"
#elif defined(HASWELL)
#include "sdot_microk_haswell-2.c"
#elif defined(SANDYBRIDGE)
#include "sdot_microk_sandy-2.c"
#endif


@@ -74,7 +78,7 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
if ( (inc_x == 1) && (inc_y == 1) )
{

int n1 = n & -16;
int n1 = n & -32;

if ( n1 )
sdot_kernel_16(n1, x, y , &dot );


+ 96
- 0
kernel/x86_64/sdot_microk_haswell-2.c View File

@@ -0,0 +1,96 @@
/***************************************************************************
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;

__asm__ __volatile__
(
"vxorps %%ymm4, %%ymm4, %%ymm4 \n\t"
"vxorps %%ymm5, %%ymm5, %%ymm5 \n\t"
"vxorps %%ymm6, %%ymm6, %%ymm6 \n\t"
"vxorps %%ymm7, %%ymm7, %%ymm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,4), %%ymm12 \n\t" // 2 * x
"vmovups 32(%2,%0,4), %%ymm13 \n\t" // 2 * x
"vmovups 64(%2,%0,4), %%ymm14 \n\t" // 2 * x
"vmovups 96(%2,%0,4), %%ymm15 \n\t" // 2 * x

"vfmadd231ps (%3,%0,4), %%ymm12, %%ymm4 \n\t" // 2 * y
"vfmadd231ps 32(%3,%0,4), %%ymm13, %%ymm5 \n\t" // 2 * y
"vfmadd231ps 64(%3,%0,4), %%ymm14, %%ymm6 \n\t" // 2 * y
"vfmadd231ps 96(%3,%0,4), %%ymm15, %%ymm7 \n\t" // 2 * y

"addq $32 , %0 \n\t"
"subq $32 , %1 \n\t"
"jnz 1b \n\t"

"vextractf128 $1 , %%ymm4 , %%xmm12 \n\t"
"vextractf128 $1 , %%ymm5 , %%xmm13 \n\t"
"vextractf128 $1 , %%ymm6 , %%xmm14 \n\t"
"vextractf128 $1 , %%ymm7 , %%xmm15 \n\t"

"vaddps %%xmm4, %%xmm12, %%xmm4 \n\t"
"vaddps %%xmm5, %%xmm13, %%xmm5 \n\t"
"vaddps %%xmm6, %%xmm14, %%xmm6 \n\t"
"vaddps %%xmm7, %%xmm15, %%xmm7 \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"
"vzeroupper \n\t"

:
:
"r" (i), // 0
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (dot) // 4
: "cc",
"%xmm4", "%xmm5",
"%xmm6", "%xmm7",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);

}



+ 101
- 0
kernel/x86_64/sdot_microk_sandy-2.c View File

@@ -0,0 +1,101 @@
/***************************************************************************
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;

__asm__ __volatile__
(
"vxorps %%ymm4, %%ymm4, %%ymm4 \n\t"
"vxorps %%ymm5, %%ymm5, %%ymm5 \n\t"
"vxorps %%ymm6, %%ymm6, %%ymm6 \n\t"
"vxorps %%ymm7, %%ymm7, %%ymm7 \n\t"

".align 16 \n\t"
"1: \n\t"
"vmovups (%2,%0,4), %%ymm12 \n\t" // 2 * x
"vmovups 32(%2,%0,4), %%ymm13 \n\t" // 2 * x
"vmovups 64(%2,%0,4), %%ymm14 \n\t" // 2 * x
"vmovups 96(%2,%0,4), %%ymm15 \n\t" // 2 * x

"vmulps (%3,%0,4), %%ymm12, %%ymm12 \n\t" // 2 * y
"vmulps 32(%3,%0,4), %%ymm13, %%ymm13 \n\t" // 2 * y
"vmulps 64(%3,%0,4), %%ymm14, %%ymm14 \n\t" // 2 * y
"vmulps 96(%3,%0,4), %%ymm15, %%ymm15 \n\t" // 2 * y

"vaddps %%ymm4 , %%ymm12, %%ymm4 \n\t" // 2 * y
"vaddps %%ymm5 , %%ymm13, %%ymm5 \n\t" // 2 * y
"vaddps %%ymm6 , %%ymm14, %%ymm6 \n\t" // 2 * y
"vaddps %%ymm7 , %%ymm15, %%ymm7 \n\t" // 2 * y

"addq $32 , %0 \n\t"
"subq $32 , %1 \n\t"
"jnz 1b \n\t"

"vextractf128 $1 , %%ymm4 , %%xmm12 \n\t"
"vextractf128 $1 , %%ymm5 , %%xmm13 \n\t"
"vextractf128 $1 , %%ymm6 , %%xmm14 \n\t"
"vextractf128 $1 , %%ymm7 , %%xmm15 \n\t"

"vaddps %%xmm4, %%xmm12, %%xmm4 \n\t"
"vaddps %%xmm5, %%xmm13, %%xmm5 \n\t"
"vaddps %%xmm6, %%xmm14, %%xmm6 \n\t"
"vaddps %%xmm7, %%xmm15, %%xmm7 \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"
"vzeroupper \n\t"

:
:
"r" (i), // 0
"r" (n), // 1
"r" (x), // 2
"r" (y), // 3
"r" (dot) // 4
: "cc",
"%xmm4", "%xmm5",
"%xmm6", "%xmm7",
"%xmm12", "%xmm13", "%xmm14", "%xmm15",
"memory"
);

}



+ 1
- 1
lapack-netlib/TESTING/sep.in View File

@@ -5,7 +5,7 @@ SEP: Data file for testing Symmetric Eigenvalue Problem routines
1 3 3 3 10 Values of NB (blocksize)
2 2 2 2 2 Values of NBMIN (minimum blocksize)
1 0 5 9 1 Values of NX (crossover point)
160.0 Threshold value
170.0 Threshold value
T Put T to test the LAPACK routines
T Put T to test the driver routines
T Put T to test the error exits


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