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added ddot_bulldozer.S

tags/v0.2.7
wernsaar 12 years ago
parent
8dc0c72583
commit
bcbac31b47
2 changed files with 312 additions and 0 deletions
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  1. +1
    -0
      kernel/x86_64/KERNEL.BULLDOZER
  2. +311
    -0
      kernel/x86_64/ddot_bulldozer.S

+ 1
- 0
kernel/x86_64/KERNEL.BULLDOZER View File

@@ -4,6 +4,7 @@ ZGEMVTKERNEL = zgemv_t_dup.S
DGEMVNKERNEL = dgemv_n_bulldozer.S
DGEMVTKERNEL = dgemv_t_bulldozer.S
DAXPYKERNEL = daxpy_bulldozer.S
DDOTKERNEL = ddot_bulldozer.S

SGEMMKERNEL = sgemm_kernel_16x2_bulldozer.S
SGEMMINCOPY = ../generic/gemm_ncopy_16.c


+ 311
- 0
kernel/x86_64/ddot_bulldozer.S View File

@@ -0,0 +1,311 @@
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* 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. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */
/* AUSTIN 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. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/

#define ASSEMBLER
#include "common.h"

#define N ARG1 /* rdi */
#define X ARG2 /* rsi */
#define INCX ARG3 /* rdx */
#define Y ARG4 /* rcx */
#ifndef WINDOWS_ABI
#define INCY ARG5 /* r8 */
#else
#define INCY %r10
#endif

#define A_PRE 512

#include "l1param.h"

PROLOGUE
PROFCODE

#ifdef WINDOWS_ABI
movq 40(%rsp), INCY
#endif

SAVEREGISTERS

leaq (, INCX, SIZE), INCX
leaq (, INCY, SIZE), INCY

vxorps %xmm0, %xmm0 , %xmm0
vxorps %xmm1, %xmm1 , %xmm1
vxorps %xmm2, %xmm2 , %xmm2
vxorps %xmm3, %xmm3 , %xmm3

cmpq $0, N
jle .L999

cmpq $SIZE, INCX
jne .L50
cmpq $SIZE, INCY
jne .L50

subq $-16 * SIZE, X
subq $-16 * SIZE, Y

testq $SIZE, Y
je .L10

vmovsd -16 * SIZE(X), %xmm0
vmulsd -16 * SIZE(Y), %xmm0 , %xmm0
addq $1 * SIZE, X
addq $1 * SIZE, Y
decq N
ALIGN_2

.L10:

movq N, %rax
sarq $4, %rax
jle .L14

vmovups -16 * SIZE(X), %xmm4
vmovups -14 * SIZE(X), %xmm5
vmovups -12 * SIZE(X), %xmm6
vmovups -10 * SIZE(X), %xmm7

vmovups -8 * SIZE(X), %xmm8
vmovups -6 * SIZE(X), %xmm9
vmovups -4 * SIZE(X), %xmm10
vmovups -2 * SIZE(X), %xmm11

decq %rax
jle .L12

ALIGN_3

.L11:
prefetchnta A_PRE(Y)

vfmaddpd %xmm0 , -16 * SIZE(Y), %xmm4 , %xmm0
vfmaddpd %xmm1 , -14 * SIZE(Y), %xmm5 , %xmm1
prefetchnta A_PRE(X)
vfmaddpd %xmm2 , -12 * SIZE(Y), %xmm6 , %xmm2
vfmaddpd %xmm3 , -10 * SIZE(Y), %xmm7 , %xmm3

vmovups 0 * SIZE(X), %xmm4
vfmaddpd %xmm0 , -8 * SIZE(Y), %xmm8 , %xmm0
vfmaddpd %xmm1 , -6 * SIZE(Y), %xmm9 , %xmm1
vmovups 2 * SIZE(X), %xmm5
vmovups 4 * SIZE(X), %xmm6
vfmaddpd %xmm2 , -4 * SIZE(Y), %xmm10, %xmm2
vfmaddpd %xmm3 , -2 * SIZE(Y), %xmm11, %xmm3
vmovups 6 * SIZE(X), %xmm7

prefetchnta A_PRE+64(Y)

vmovups 8 * SIZE(X), %xmm8
vmovups 10 * SIZE(X), %xmm9
prefetchnta A_PRE+64(X)
vmovups 12 * SIZE(X), %xmm10
vmovups 14 * SIZE(X), %xmm11

subq $-16 * SIZE, X
subq $-16 * SIZE, Y

decq %rax
jg .L11
ALIGN_3

.L12:

vfmaddpd %xmm0 , -16 * SIZE(Y), %xmm4 , %xmm0
vfmaddpd %xmm1 , -14 * SIZE(Y), %xmm5 , %xmm1
vfmaddpd %xmm2 , -12 * SIZE(Y), %xmm6 , %xmm2
vfmaddpd %xmm3 , -10 * SIZE(Y), %xmm7 , %xmm3

vfmaddpd %xmm0 , -8 * SIZE(Y), %xmm8 , %xmm0
vfmaddpd %xmm1 , -6 * SIZE(Y), %xmm9 , %xmm1
vfmaddpd %xmm2 , -4 * SIZE(Y), %xmm10, %xmm2
vfmaddpd %xmm3 , -2 * SIZE(Y), %xmm11, %xmm3

subq $-16 * SIZE, X
subq $-16 * SIZE, Y
ALIGN_3

.L14:
testq $15, N
jle .L999

testq $8, N
jle .L15

vmovups -16 * SIZE(X), %xmm4
vmovups -14 * SIZE(X), %xmm5
vmovups -12 * SIZE(X), %xmm6
vmovups -10 * SIZE(X), %xmm7

vfmaddpd %xmm0 , -16 * SIZE(Y), %xmm4 , %xmm0
vfmaddpd %xmm1 , -14 * SIZE(Y), %xmm5 , %xmm1
vfmaddpd %xmm2 , -12 * SIZE(Y), %xmm6 , %xmm2
vfmaddpd %xmm3 , -10 * SIZE(Y), %xmm7 , %xmm3

addq $8 * SIZE, X
addq $8 * SIZE, Y
ALIGN_3

.L15:
testq $4, N
jle .L16

vmovups -16 * SIZE(X), %xmm4
vmovups -14 * SIZE(X), %xmm5

vfmaddpd %xmm0 , -16 * SIZE(Y), %xmm4 , %xmm0
vfmaddpd %xmm1 , -14 * SIZE(Y), %xmm5 , %xmm1

addq $4 * SIZE, X
addq $4 * SIZE, Y
ALIGN_3

.L16:
testq $2, N
jle .L17

vmovups -16 * SIZE(X), %xmm4
vfmaddpd %xmm0 , -16 * SIZE(Y), %xmm4 , %xmm0


addq $2 * SIZE, X
addq $2 * SIZE, Y
ALIGN_3

.L17:
testq $1, N
jle .L999

vmovsd -16 * SIZE(X), %xmm4
vmovsd -16 * SIZE(Y), %xmm5
vfmaddpd %xmm0, %xmm4 , %xmm5 , %xmm0
jmp .L999
ALIGN_3


.L50:
movq N, %rax
sarq $3, %rax
jle .L55
ALIGN_3

.L53:


vmovsd 0 * SIZE(X), %xmm4
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm8
addq INCY, Y
vmovsd 0 * SIZE(X), %xmm5
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm9
addq INCY, Y

vmovsd 0 * SIZE(X), %xmm6
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm10
addq INCY, Y
vmovsd 0 * SIZE(X), %xmm7
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm11
addq INCY, Y

vfmaddpd %xmm0 , %xmm4 , %xmm8 , %xmm0
vfmaddpd %xmm1 , %xmm5 , %xmm9 , %xmm1
vfmaddpd %xmm2 , %xmm6 , %xmm10, %xmm2
vfmaddpd %xmm3 , %xmm7 , %xmm11, %xmm3


vmovsd 0 * SIZE(X), %xmm4
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm8
addq INCY, Y
vmovsd 0 * SIZE(X), %xmm5
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm9
addq INCY, Y

vmovsd 0 * SIZE(X), %xmm6
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm10
addq INCY, Y
vmovsd 0 * SIZE(X), %xmm7
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm11
addq INCY, Y

vfmaddpd %xmm0 , %xmm4 , %xmm8 , %xmm0
vfmaddpd %xmm1 , %xmm5 , %xmm9 , %xmm1
vfmaddpd %xmm2 , %xmm6 , %xmm10, %xmm2
vfmaddpd %xmm3 , %xmm7 , %xmm11, %xmm3

decq %rax
jg .L53
ALIGN_3

.L55:
movq N, %rax
andq $7, %rax
jle .L999
ALIGN_3

.L56:
vmovsd 0 * SIZE(X), %xmm4
addq INCX, X
vmovsd 0 * SIZE(Y), %xmm8
addq INCY, Y

vfmaddpd %xmm0 , %xmm4 , %xmm8 , %xmm0

decq %rax
jg .L56
ALIGN_3

.L999:
vaddpd %xmm1, %xmm0 , %xmm0
vaddpd %xmm3, %xmm2 , %xmm2
vaddpd %xmm2, %xmm0 , %xmm0

vhaddpd %xmm0, %xmm0 , %xmm0

RESTOREREGISTERS

ret

EPILOGUE

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