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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CASUMKERNEL = ../arm/zasum.c
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ZASUMKERNEL = ../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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SAXPYKERNEL = ../arm/axpy.c
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DAXPYKERNEL = ../arm/axpy.c
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DAXPYKERNEL = ../arm/axpy.c
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CAXPYKERNEL = ../arm/zaxpy.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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CASUMKERNEL = asum_vfp.S
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ZASUMKERNEL = 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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SAXPYKERNEL = axpy_vfp.S
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DAXPYKERNEL = axpy_vfp.S
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DAXPYKERNEL = axpy_vfp.S
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CAXPYKERNEL = 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
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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
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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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* 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
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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
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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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* 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
|
||||||
|
|
||||||
|
asum_kernel_F4:
|
||||||
|
|
||||||
|
#if !defined(DOUBLE) && !defined(COMPLEX)
|
||||||
|
pld [ X, #X_PRE ]
|
||||||
|
#endif
|
||||||
|
KERNEL_F4
|
||||||
|
|
||||||
|
subs I, I, #1
|
||||||
|
ble asum_kernel_F1
|
||||||
|
|
||||||
|
KERNEL_F4
|
||||||
|
|
||||||
|
subs I, I, #1
|
||||||
|
bne asum_kernel_F4
|
||||||
|
|
||||||
|
asum_kernel_F1:
|
||||||
|
|
||||||
|
ands I, N, #3
|
||||||
|
ble asum_kernel_L999
|
||||||
|
|
||||||
|
asum_kernel_F10:
|
||||||
|
|
||||||
|
KERNEL_F1
|
||||||
|
|
||||||
|
subs I, I, #1
|
||||||
|
bne asum_kernel_F10
|
||||||
|
|
||||||
|
b asum_kernel_L999
|
||||||
|
|
||||||
|
asum_kernel_S_BEGIN:
|
||||||
|
|
||||||
|
#if defined(COMPLEX)
|
||||||
|
|
||||||
|
#if defined(DOUBLE)
|
||||||
|
lsl INC_X, INC_X, #4 // INC_X * SIZE * 2
|
||||||
|
#else
|
||||||
|
lsl INC_X, INC_X, #3 // INC_X * SIZE * 2
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
#if defined(DOUBLE)
|
||||||
|
lsl INC_X, INC_X, #3 // INC_X * SIZE
|
||||||
|
#else
|
||||||
|
lsl INC_X, INC_X, #2 // INC_X * SIZE
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
asrs I, N, #2 // I = N / 4
|
||||||
|
ble asum_kernel_S1
|
||||||
|
|
||||||
|
.align 5
|
||||||
|
|
||||||
|
asum_kernel_S4:
|
||||||
|
|
||||||
|
KERNEL_S4
|
||||||
|
|
||||||
|
subs I, I, #1
|
||||||
|
bne asum_kernel_S4
|
||||||
|
|
||||||
|
asum_kernel_S1:
|
||||||
|
|
||||||
|
ands I, N, #3
|
||||||
|
ble asum_kernel_L999
|
||||||
|
|
||||||
|
asum_kernel_S10:
|
||||||
|
|
||||||
|
KERNEL_S1
|
||||||
|
|
||||||
|
subs I, I, #1
|
||||||
|
bne asum_kernel_S10
|
||||||
|
|
||||||
|
|
||||||
|
asum_kernel_L999:
|
||||||
|
|
||||||
|
|
||||||
|
#if defined(DOUBLE)
|
||||||
|
vadd.f64 d0 , d0, d1 // set return value
|
||||||
|
#else
|
||||||
|
vadd.f32 s0 , s0, s1 // set return value
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if !defined(__ARM_PCS_VFP)
|
||||||
|
#if !defined(DOUBLE)
|
||||||
|
vmov r0, s0
|
||||||
|
#else
|
||||||
|
vmov r0, r1, d0
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
bx lr
|
||||||
|
|
||||||
|
EPILOGUE
|
||||||
|
|
||||||
|
|
@ -0,0 +1,57 @@
|
||||||
|
/***************************************************************************
|
||||||
|
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