added optimized blas level1 dot kernels for single and double precision
This commit is contained in:
wernsaar
parent
8fa93be06e
commit
c8f1aeb154
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@ -45,13 +45,13 @@ DAXPYKERNEL = ../arm/axpy.c
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CAXPYKERNEL = ../arm/zaxpy.c
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ZAXPYKERNEL = ../arm/zaxpy.c
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SCOPYKERNEL = ../arm/copy.c
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DCOPYKERNEL = ../arm/copy.c
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CCOPYKERNEL = ../arm/zcopy.c
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ZCOPYKERNEL = ../arm/zcopy.c
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SCOPYKERNEL = scopy_vfpv3.S
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DCOPYKERNEL = dcopy_vfpv3.S
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CCOPYKERNEL = ccopy_vfpv3.S
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ZCOPYKERNEL = zcopy_vfpv3.S
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SDOTKERNEL = ../arm/dot.c
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DDOTKERNEL = ../arm/dot.c
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SDOTKERNEL = sdot_vfpv3.S
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DDOTKERNEL = ddot_vfpv3.S
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CDOTKERNEL = ../arm/zdot.c
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ZDOTKERNEL = ../arm/zdot.c
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@ -108,15 +108,15 @@ DGEMMOTCOPYOBJ = dgemm_otcopy.o
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CGEMMKERNEL = cgemm_kernel_2x2_vfpv3.S
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CGEMMONCOPY = cgemm_ncopy_2_vfpv3.S
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CGEMMOTCOPY = ../generic/zgemm_tcopy_2.c
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CGEMMONCOPYOBJ = cgemm_oncopy.o
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CGEMMOTCOPYOBJ = cgemm_otcopy.o
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CGEMMOTCOPY = cgemm_tcopy_2_vfpv3.S
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CGEMMONCOPYOBJ = cgemm_oncopy.o
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CGEMMOTCOPYOBJ = cgemm_otcopy.o
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ZGEMMKERNEL = zgemm_kernel_2x2_vfpv3.S
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ZGEMMONCOPY = zgemm_ncopy_2_vfpv3.S
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ZGEMMOTCOPY = ../generic/zgemm_tcopy_2.c
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ZGEMMONCOPYOBJ = zgemm_oncopy.o
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ZGEMMOTCOPYOBJ = zgemm_otcopy.o
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ZGEMMOTCOPY = zgemm_tcopy_2_vfpv3.S
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ZGEMMONCOPYOBJ = zgemm_oncopy.o
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ZGEMMOTCOPYOBJ = zgemm_otcopy.o
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STRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
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STRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
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@ -138,9 +138,4 @@ ZTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
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ZTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
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ZTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
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CGEMM3MKERNEL = zgemm3m_kernel_8x4_core2.S
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ZGEMM3MKERNEL = zgemm3m_kernel_4x4_core2.S
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@ -0,0 +1,238 @@
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/***************************************************************************
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Copyright (c) 2013, 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
|
||||
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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/**************************************************************************************
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* 2013/11/07 Saar
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* BLASTEST : OK
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* CTEST : OK
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* TEST : OK
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*
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**************************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define STACKSIZE 256
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#define N r0
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#define X r1
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#define INC_X r2
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#define OLD_Y r3
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/******************************************************
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* [fp, #-128] - [fp, #-64] is reserved
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* for store and restore of floating point
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* registers
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*******************************************************/
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#define OLD_INC_Y [fp, #4 ]
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#define I r5
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#define Y r6
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#define INC_Y r7
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#define X_PRE 256
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/**************************************************************************************
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* Macro definitions
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**************************************************************************************/
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.macro KERNEL_F4
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pld [ X, #X_PRE ]
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pld [ Y, #X_PRE ]
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fldmiad X!, { d8 - d9 }
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fldmiad Y!, { d4 - d5}
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fmacd d0 , d4, d8
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fldmiad X!, { d10 - d11 }
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fmacd d1 , d5, d9
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fldmiad Y!, { d6 - d7 }
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fmacd d0 , d6, d10
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fmacd d1 , d7, d11
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.endm
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.macro KERNEL_F1
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fldmiad X!, { d4 }
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fldmiad Y!, { d8 }
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fmacd d0 , d4, d8
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.endm
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/*************************************************************************************************************************/
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.macro KERNEL_S4
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nop
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fldmiad X, { d4 }
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fldmiad Y, { d8 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacd d0 , d4, d8
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fldmiad X, { d5 }
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fldmiad Y, { d9 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacd d1 , d5, d9
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fldmiad X, { d6 }
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fldmiad Y, { d10 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacd d0 , d6, d10
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fldmiad X, { d7 }
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fldmiad Y, { d11 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacd d1 , d7, d11
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.endm
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.macro KERNEL_S1
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fldmiad X, { d4 }
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fldmiad Y, { d8 }
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add X, X, INC_X
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fmacd d0 , d4, d8
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add Y, Y, INC_Y
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.endm
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/**************************************************************************************
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* End of macro definitions
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**************************************************************************************/
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PROLOGUE
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.align 5
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push {r4 - r9, fp}
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add fp, sp, #24
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sub sp, sp, #STACKSIZE // reserve stack
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sub r4, fp, #128
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vstm r4, { d8 - d15} // store floating point registers
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mov Y, OLD_Y
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ldr INC_Y, OLD_INC_Y
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vsub.f64 d0 , d0 , d0
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vsub.f64 d1 , d1 , d1
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cmp N, #0
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ble ddot_kernel_L999
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cmp INC_X, #0
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beq ddot_kernel_L999
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cmp INC_Y, #0
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beq ddot_kernel_L999
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cmp INC_X, #1
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bne ddot_kernel_S_BEGIN
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cmp INC_Y, #1
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bne ddot_kernel_S_BEGIN
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ddot_kernel_F_BEGIN:
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asrs I, N, #2 // I = N / 4
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ble ddot_kernel_F1
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ddot_kernel_F4:
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KERNEL_F4
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subs I, I, #1
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bne ddot_kernel_F4
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ddot_kernel_F1:
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ands I, N, #3
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ble ddot_kernel_L999
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ddot_kernel_F10:
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KERNEL_F1
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subs I, I, #1
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bne ddot_kernel_F10
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b ddot_kernel_L999
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ddot_kernel_S_BEGIN:
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lsl INC_X, INC_X, #3 // INC_X * SIZE
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lsl INC_Y, INC_Y, #3 // INC_Y * SIZE
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asrs I, N, #2 // I = N / 4
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ble ddot_kernel_S1
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ddot_kernel_S4:
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KERNEL_S4
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subs I, I, #1
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bne ddot_kernel_S4
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ddot_kernel_S1:
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ands I, N, #3
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ble ddot_kernel_L999
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ddot_kernel_S10:
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KERNEL_S1
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subs I, I, #1
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bne ddot_kernel_S10
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ddot_kernel_L999:
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sub r3, fp, #128
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vldm r3, { d8 - d15} // restore floating point registers
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vadd.f64 d0 , d0, d1 // set return value
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sub sp, fp, #24
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pop {r4 - r9, fp}
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bx lr
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EPILOGUE
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@ -0,0 +1,347 @@
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/***************************************************************************
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Copyright (c) 2013, 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
|
||||
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
|
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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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/**************************************************************************************
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* 2013/11/07 Saar
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* BLASTEST : OK
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* CTEST : OK (no test for dsdot)
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* TEST : OK (no test for dsdot)
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*
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**************************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define STACKSIZE 256
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#define N r0
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#define X r1
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#define INC_X r2
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#define OLD_Y r3
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/******************************************************
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* [fp, #-128] - [fp, #-64] is reserved
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* for store and restore of floating point
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* registers
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*******************************************************/
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#define OLD_INC_Y [fp, #4 ]
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#define I r5
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#define Y r6
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#define INC_Y r7
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#define X_PRE 256
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/**************************************************************************************
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* Macro definitions
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**************************************************************************************/
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#if defined(DSDOT)
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.macro KERNEL_F4
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fldmias X!, { s14 }
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fldmias Y!, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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fldmias X!, { s14 }
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fldmias Y!, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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fldmias X!, { s14 }
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fldmias Y!, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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fldmias X!, { s14 }
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fldmias Y!, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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.endm
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.macro KERNEL_F1
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fldmias X!, { s14 }
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fldmias Y!, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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.endm
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.macro KERNEL_S4
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nop
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fldmias X, { s14 }
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fldmias Y, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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add X, X, INC_X
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add Y, Y, INC_Y
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fldmias X, { s14 }
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fldmias Y, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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add X, X, INC_X
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add Y, Y, INC_Y
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fldmias X, { s14 }
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fldmias Y, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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add X, X, INC_X
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add Y, Y, INC_Y
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fldmias X, { s14 }
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fldmias Y, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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add X, X, INC_X
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add Y, Y, INC_Y
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.endm
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.macro KERNEL_S1
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fldmias X, { s14 }
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fldmias Y, { s15 }
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vmul.f32 s15, s14, s15
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vcvt.f64.f32 d16, s15
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vadd.f64 d0 , d0, d16
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add X, X, INC_X
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add Y, Y, INC_Y
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.endm
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#else
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.macro KERNEL_F4
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fldmias X!, { s8 - s9 }
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fldmias Y!, { s4 - s5}
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fmacs s0 , s4, s8
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fldmias X!, { s10 - s11 }
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fmacs s1 , s5, s9
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fldmias Y!, { s6 - s7 }
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fmacs s0 , s6, s10
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fmacs s1 , s7, s11
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.endm
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.macro KERNEL_F1
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fldmias X!, { s4 }
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fldmias Y!, { s8 }
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fmacs s0 , s4, s8
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.endm
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.macro KERNEL_S4
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nop
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fldmias X, { s4 }
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fldmias Y, { s8 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacs s0 , s4, s8
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fldmias X, { s5 }
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fldmias Y, { s9 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacs s1 , s5, s9
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fldmias X, { s6 }
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fldmias Y, { s10 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacs s0 , s6, s10
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fldmias X, { s7 }
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fldmias Y, { s11 }
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add X, X, INC_X
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add Y, Y, INC_Y
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fmacs s1 , s7, s11
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.endm
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.macro KERNEL_S1
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fldmias X, { s4 }
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fldmias Y, { s8 }
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add X, X, INC_X
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fmacs s0 , s4, s8
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add Y, Y, INC_Y
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.endm
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#endif
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||||
|
||||
/**************************************************************************************
|
||||
* End of macro definitions
|
||||
**************************************************************************************/
|
||||
|
||||
PROLOGUE
|
||||
|
||||
.align 5
|
||||
|
||||
push {r4 - r9, fp}
|
||||
add fp, sp, #24
|
||||
sub sp, sp, #STACKSIZE // reserve stack
|
||||
|
||||
sub r4, fp, #128
|
||||
vstm r4, { s8 - s15 } // store floating point registers
|
||||
|
||||
mov Y, OLD_Y
|
||||
ldr INC_Y, OLD_INC_Y
|
||||
|
||||
#if defined(DSDOT)
|
||||
|
||||
vsub.f64 d0 , d0 , d0
|
||||
vsub.f64 d1 , d1 , d1
|
||||
|
||||
#else
|
||||
|
||||
vsub.f32 s0 , s0 , s0
|
||||
vsub.f32 s1 , s1 , s1
|
||||
|
||||
#endif
|
||||
|
||||
cmp N, #0
|
||||
ble sdot_kernel_L999
|
||||
|
||||
cmp INC_X, #0
|
||||
beq sdot_kernel_L999
|
||||
|
||||
cmp INC_Y, #0
|
||||
beq sdot_kernel_L999
|
||||
|
||||
cmp INC_X, #1
|
||||
bne sdot_kernel_S_BEGIN
|
||||
|
||||
cmp INC_Y, #1
|
||||
bne sdot_kernel_S_BEGIN
|
||||
|
||||
sdot_kernel_F_BEGIN:
|
||||
|
||||
asrs I, N, #2 // I = N / 4
|
||||
ble sdot_kernel_F1
|
||||
|
||||
sdot_kernel_F4:
|
||||
|
||||
KERNEL_F4
|
||||
|
||||
subs I, I, #1
|
||||
bne sdot_kernel_F4
|
||||
|
||||
sdot_kernel_F1:
|
||||
|
||||
ands I, N, #3
|
||||
ble sdot_kernel_L999
|
||||
|
||||
sdot_kernel_F10:
|
||||
|
||||
KERNEL_F1
|
||||
|
||||
subs I, I, #1
|
||||
bne sdot_kernel_F10
|
||||
|
||||
b sdot_kernel_L999
|
||||
|
||||
sdot_kernel_S_BEGIN:
|
||||
|
||||
lsl INC_X, INC_X, #2 // INC_X * SIZE
|
||||
lsl INC_Y, INC_Y, #2 // INC_Y * SIZE
|
||||
|
||||
asrs I, N, #2 // I = N / 4
|
||||
ble sdot_kernel_S1
|
||||
|
||||
sdot_kernel_S4:
|
||||
|
||||
KERNEL_S4
|
||||
|
||||
subs I, I, #1
|
||||
bne sdot_kernel_S4
|
||||
|
||||
sdot_kernel_S1:
|
||||
|
||||
ands I, N, #3
|
||||
ble sdot_kernel_L999
|
||||
|
||||
sdot_kernel_S10:
|
||||
|
||||
KERNEL_S1
|
||||
|
||||
subs I, I, #1
|
||||
bne sdot_kernel_S10
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
sdot_kernel_L999:
|
||||
|
||||
sub r3, fp, #128
|
||||
vldm r3, { s8 - s15} // restore floating point registers
|
||||
|
||||
#if defined(DSDOT)
|
||||
|
||||
vadd.f64 d0 , d0, d1 // set return value
|
||||
|
||||
#else
|
||||
|
||||
vadd.f32 s0 , s0, s1 // set return value
|
||||
|
||||
#endif
|
||||
sub sp, fp, #24
|
||||
pop {r4 - r9, fp}
|
||||
bx lr
|
||||
|
||||
EPILOGUE
|
||||
|
||||
Loading…
Reference in New Issue