Add ARM implementations of ?sum
(trivial copies of the respective ?asum with the fabs calls removed)
This commit is contained in:
Martin Kroeker
GitHub
parent
c3cfc6986b
commit
94ab4e6fb2
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@ -35,6 +35,11 @@ DASUMKERNEL = ../arm/asum.c
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CASUMKERNEL = ../arm/zasum.c
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ZASUMKERNEL = ../arm/zasum.c
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SSUMKERNEL = ../arm/sum.c
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DSUMKERNEL = ../arm/sum.c
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CSUMKERNEL = ../arm/zsum.c
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ZSUMKERNEL = ../arm/zsum.c
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SAXPYKERNEL = ../arm/axpy.c
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DAXPYKERNEL = ../arm/axpy.c
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CAXPYKERNEL = ../arm/zaxpy.c
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@ -37,6 +37,9 @@ DASUMKERNEL = asum_vfp.S
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CASUMKERNEL = asum_vfp.S
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ZASUMKERNEL = asum_vfp.S
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SSUMKERNEL = sum_vfp.S
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DSUMKERNEL = sum_vfp.S
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SAXPYKERNEL = axpy_vfp.S
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DAXPYKERNEL = axpy_vfp.S
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CAXPYKERNEL = axpy_vfp.S
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@ -0,0 +1,51 @@
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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
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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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* trivial copy of asum.c with the ABS() removed *
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**************************************************************************************/
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#include "common.h"
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#include <math.h>
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FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
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{
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BLASLONG i=0;
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FLOAT sumf = 0.0;
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if (n <= 0 || inc_x <= 0) return(sumf);
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n *= inc_x;
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while(i < n)
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{
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sumf += x[i];
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i += inc_x;
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}
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return(sumf);
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}
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@ -0,0 +1,425 @@
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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
|
||||
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
|
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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
|
||||
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
|
||||
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
|
||||
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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* trivial copy of asum_vfp.S with the in-place vabs.f64 calls removed *
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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 I r12
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#define X_PRE 512
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/**************************************************************************************
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* Macro definitions
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**************************************************************************************/
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#if !defined(COMPLEX)
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#if defined(DOUBLE)
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.macro KERNEL_F4
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pld [ X, #X_PRE ]
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vldmia.f64 X!, { d4 - d5 }
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vadd.f64 d0 , d0, d4
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vldmia.f64 X!, { d6 - d7 }
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vadd.f64 d1 , d1, d5
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vadd.f64 d0 , d0, d6
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vadd.f64 d1 , d1, d7
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.endm
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.macro KERNEL_F1
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vldmia.f64 X!, { d4 }
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vadd.f64 d0 , d0, d4
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.endm
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.macro KERNEL_S4
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vldmia.f64 X, { d4 }
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vadd.f64 d0 , d0, d4
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add X, X, INC_X
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vldmia.f64 X, { d4 }
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vadd.f64 d0 , d0, d4
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add X, X, INC_X
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vldmia.f64 X, { d4 }
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vadd.f64 d0 , d0, d4
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add X, X, INC_X
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vldmia.f64 X, { d4 }
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vadd.f64 d0 , d0, d4
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add X, X, INC_X
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.endm
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.macro KERNEL_S1
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vldmia.f64 X, { d4 }
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vadd.f64 d0 , d0, d4
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add X, X, INC_X
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.endm
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#else
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.macro KERNEL_F4
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vldmia.f32 X!, { s4 - s5 }
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vadd.f32 s0 , s0, s4
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vldmia.f32 X!, { s6 - s7 }
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vadd.f32 s1 , s1, s5
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vadd.f32 s0 , s0, s6
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vadd.f32 s1 , s1, s7
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.endm
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.macro KERNEL_F1
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vldmia.f32 X!, { s4 }
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vadd.f32 s0 , s0, s4
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.endm
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.macro KERNEL_S4
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vldmia.f32 X, { s4 }
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vadd.f32 s0 , s0, s4
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add X, X, INC_X
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vldmia.f32 X, { s4 }
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vadd.f32 s0 , s0, s4
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add X, X, INC_X
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vldmia.f32 X, { s4 }
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vadd.f32 s0 , s0, s4
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add X, X, INC_X
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vldmia.f32 X, { s4 }
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vadd.f32 s0 , s0, s4
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add X, X, INC_X
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.endm
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.macro KERNEL_S1
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vldmia.f32 X, { s4 }
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vadd.f32 s0 , s0, s4
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add X, X, INC_X
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.endm
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#endif
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#else
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#if defined(DOUBLE)
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.macro KERNEL_F4
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pld [ X, #X_PRE ]
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vldmia.f64 X!, { d4 - d5 }
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vadd.f64 d0 , d0, d4
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vldmia.f64 X!, { d6 - d7 }
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vadd.f64 d1 , d1, d5
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vadd.f64 d0 , d0, d6
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vadd.f64 d1 , d1, d7
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pld [ X, #X_PRE ]
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vldmia.f64 X!, { d4 - d5 }
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vadd.f64 d0 , d0, d4
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vldmia.f64 X!, { d6 - d7 }
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vadd.f64 d1 , d1, d5
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vadd.f64 d0 , d0, d6
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vadd.f64 d1 , d1, d7
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.endm
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.macro KERNEL_F1
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vldmia.f64 X!, { d4 }
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vadd.f64 d0 , d0, d4
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vldmia.f64 X!, { d4 }
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vadd.f64 d0 , d0, d4
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.endm
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.macro KERNEL_S4
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vldmia.f64 X, { d4 -d5 }
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vadd.f64 d0 , d0, d4
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vadd.f64 d0 , d0, d5
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add X, X, INC_X
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vldmia.f64 X, { d4 -d5 }
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vadd.f64 d0 , d0, d4
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vadd.f64 d0 , d0, d5
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add X, X, INC_X
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vldmia.f64 X, { d4 -d5 }
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vadd.f64 d0 , d0, d4
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vadd.f64 d0 , d0, d5
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add X, X, INC_X
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vldmia.f64 X, { d4 -d5 }
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vadd.f64 d0 , d0, d4
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vadd.f64 d0 , d0, d5
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add X, X, INC_X
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.endm
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.macro KERNEL_S1
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vldmia.f64 X, { d4 -d5 }
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vadd.f64 d0 , d0, d4
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vadd.f64 d0 , d0, d5
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add X, X, INC_X
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.endm
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#else
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.macro KERNEL_F4
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pld [ X, #X_PRE ]
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vldmia.f32 X!, { s4 - s5 }
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vadd.f32 s0 , s0, s4
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vldmia.f32 X!, { s6 - s7 }
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vadd.f32 s1 , s1, s5
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vadd.f32 s0 , s0, s6
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vadd.f32 s1 , s1, s7
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vldmia.f32 X!, { s4 - s5 }
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vadd.f32 s0 , s0, s4
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vldmia.f32 X!, { s6 - s7 }
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vadd.f32 s1 , s1, s5
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vadd.f32 s0 , s0, s6
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vadd.f32 s1 , s1, s7
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.endm
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.macro KERNEL_F1
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vldmia.f32 X!, { s4 }
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vadd.f32 s0 , s0, s4
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vldmia.f32 X!, { s4 }
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vadd.f32 s0 , s0, s4
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.endm
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.macro KERNEL_S4
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vldmia.f32 X, { s4 -s5 }
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vadd.f32 s0 , s0, s4
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vadd.f32 s0 , s0, s5
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add X, X, INC_X
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vldmia.f32 X, { s4 -s5 }
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vadd.f32 s0 , s0, s4
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vadd.f32 s0 , s0, s5
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add X, X, INC_X
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vldmia.f32 X, { s4 -s5 }
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vadd.f32 s0 , s0, s4
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vadd.f32 s0 , s0, s5
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add X, X, INC_X
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vldmia.f32 X, { s4 -s5 }
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vadd.f32 s0 , s0, s4
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vadd.f32 s0 , s0, s5
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add X, X, INC_X
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.endm
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.macro KERNEL_S1
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vldmia.f32 X, { s4 -s5 }
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vadd.f32 s0 , s0, s4
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vadd.f32 s0 , s0, s5
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add X, X, INC_X
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.endm
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#endif
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#endif
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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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movs r12, #0 // clear floating point register
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vmov s0, r12
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vmov s1, r12
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#if defined(DOUBLE)
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vcvt.f64.f32 d0, s0
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vcvt.f64.f32 d1, s1
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#endif
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cmp N, #0
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ble asum_kernel_L999
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cmp INC_X, #0
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beq asum_kernel_L999
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cmp INC_X, #1
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bne asum_kernel_S_BEGIN
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asum_kernel_F_BEGIN:
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asrs I, N, #2 // I = N / 4
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ble asum_kernel_F1
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.align 5
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asum_kernel_F4:
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#if !defined(DOUBLE) && !defined(COMPLEX)
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pld [ X, #X_PRE ]
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#endif
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KERNEL_F4
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subs I, I, #1
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ble asum_kernel_F1
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KERNEL_F4
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subs I, I, #1
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bne asum_kernel_F4
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asum_kernel_F1:
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ands I, N, #3
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ble asum_kernel_L999
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asum_kernel_F10:
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KERNEL_F1
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subs I, I, #1
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bne asum_kernel_F10
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b asum_kernel_L999
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asum_kernel_S_BEGIN:
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#if defined(COMPLEX)
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#if defined(DOUBLE)
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lsl INC_X, INC_X, #4 // INC_X * SIZE * 2
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#else
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lsl INC_X, INC_X, #3 // INC_X * SIZE * 2
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#endif
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#else
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#if defined(DOUBLE)
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lsl INC_X, INC_X, #3 // INC_X * SIZE
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#else
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lsl INC_X, INC_X, #2 // INC_X * SIZE
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#endif
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#endif
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asrs I, N, #2 // I = N / 4
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ble asum_kernel_S1
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.align 5
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asum_kernel_S4:
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KERNEL_S4
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subs I, I, #1
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bne asum_kernel_S4
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asum_kernel_S1:
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ands I, N, #3
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ble asum_kernel_L999
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asum_kernel_S10:
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KERNEL_S1
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subs I, I, #1
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bne asum_kernel_S10
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asum_kernel_L999:
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#if defined(DOUBLE)
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vadd.f64 d0 , d0, d1 // set return value
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#else
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vadd.f32 s0 , s0, s1 // set return value
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#endif
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#if !defined(__ARM_PCS_VFP)
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#if !defined(DOUBLE)
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vmov r0, s0
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#else
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vmov r0, r1, d0
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#endif
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#endif
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bx lr
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EPILOGUE
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@ -0,0 +1,57 @@
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/***************************************************************************
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Copyright (c) 2013, 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.
|
||||
*****************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* trivial copy of zasum.c with the ABS() removed *
|
||||
**************************************************************************************/
|
||||
|
||||
|
||||
#include "common.h"
|
||||
#include <math.h>
|
||||
|
||||
#define CSUM1(x,i) x[i]+x[i+1]
|
||||
|
||||
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
|
||||
{
|
||||
BLASLONG i=0;
|
||||
FLOAT sumf = 0.0;
|
||||
BLASLONG inc_x2;
|
||||
|
||||
if (n <= 0 || inc_x <= 0) return(sumf);
|
||||
|
||||
inc_x2 = 2 * inc_x;
|
||||
|
||||
n *= inc_x2;
|
||||
while(i < n)
|
||||
{
|
||||
sumf += CSUM1(x,i);
|
||||
i += inc_x2;
|
||||
}
|
||||
return(sumf);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue