Add ARM64 implementations of ?sum
as trivial copies of the respective ?asum kernels with the fabs calls removed
This commit is contained in:
Martin Kroeker
GitHub
parent
94ab4e6fb2
commit
3e3ccb9011
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@ -0,0 +1,164 @@
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/*******************************************************************************
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Copyright (c) 2019, 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:
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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
|
||||
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"
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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
|
||||
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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#define ASSEMBLER
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#include "common.h"
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#define N x0 /* vector length */
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#define X x1 /* X vector address */
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#define INC_X x2 /* X stride */
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#define I x5 /* loop variable */
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/*******************************************************************************
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* Macro definitions
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*******************************************************************************/
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#define REG0 wzr
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#define SUMF s0
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#define TMPF s1
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#define TMPVF {v1.s}[0]
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#define SZ 4
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/******************************************************************************/
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.macro KERNEL_F1
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ld1 {v1.2s}, [X], #8
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ext v2.8b, v1.8b, v1.8b, #4
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fadd TMPF, TMPF, s2
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fadd SUMF, SUMF, TMPF
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.endm
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.macro KERNEL_F8
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ld1 {v1.4s, v2.4s, v3.4s, v4.4s}, [X]
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add X, X, #64
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PRFM PLDL1KEEP, [X, #1024]
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fadd v1.4s, v1.4s, v2.4s
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fadd v3.4s, v3.4s, v4.4s
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fadd v0.4s, v0.4s, v1.4s
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fadd v0.4s, v0.4s, v3.4s
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.endm
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.macro KERNEL_F8_FINALIZE
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ext v1.16b, v0.16b, v0.16b, #8
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fadd v0.2s, v0.2s, v1.2s
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faddp SUMF, v0.2s
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.endm
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.macro INIT_S
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lsl INC_X, INC_X, #3
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.endm
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.macro KERNEL_S1
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ld1 {v1.2s}, [X], INC_X
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ext v2.8b, v1.8b, v1.8b, #4
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fadd TMPF, TMPF, s2
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fadd SUMF, SUMF, TMPF
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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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fmov SUMF, REG0
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fmov s1, SUMF
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cmp N, xzr
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ble .Lcsum_kernel_L999
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cmp INC_X, xzr
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ble .Lcsum_kernel_L999
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cmp INC_X, #1
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bne .Lcsum_kernel_S_BEGIN
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.Lcsum_kernel_F_BEGIN:
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asr I, N, #3
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cmp I, xzr
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beq .Lcsum_kernel_F1
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.Lcsum_kernel_F8:
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KERNEL_F8
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subs I, I, #1
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bne .Lcsum_kernel_F8
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KERNEL_F8_FINALIZE
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.Lcsum_kernel_F1:
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ands I, N, #7
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ble .Lcsum_kernel_L999
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.Lcsum_kernel_F10:
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KERNEL_F1
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subs I, I, #1
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bne .Lcsum_kernel_F10
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.Lcsum_kernel_L999:
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ret
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.Lcsum_kernel_S_BEGIN:
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INIT_S
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asr I, N, #2
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cmp I, xzr
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ble .Lcsum_kernel_S1
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.Lcsum_kernel_S4:
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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subs I, I, #1
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bne .Lcsum_kernel_S4
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.Lcsum_kernel_S1:
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ands I, N, #3
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ble .Lcsum_kernel_L999
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.Lcsum_kernel_S10:
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KERNEL_S1
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subs I, I, #1
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bne .Lcsum_kernel_S10
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ret
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EPILOGUE
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@ -0,0 +1,186 @@
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/*******************************************************************************
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Copyright (c) 2019, 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
|
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the documentation and/or other materials provided with the
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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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#define ASSEMBLER
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#include "common.h"
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#define N x0 /* vector length */
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#define X x1 /* X vector address */
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#define INC_X x2 /* X stride */
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#define I x5 /* loop variable */
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/*******************************************************************************
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* Macro definitions
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*******************************************************************************/
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#if !defined(DOUBLE)
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#define REG0 wzr
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#define SUMF s0
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#define TMPF s1
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#define TMPVF {v1.s}[0]
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#define SZ 4
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#else
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#define REG0 xzr
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#define SUMF d0
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#define TMPF d1
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#define TMPVF {v1.d}[0]
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#define SZ 8
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#endif
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/******************************************************************************/
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.macro KERNEL_F1
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ldr TMPF, [X], #SZ
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fadd SUMF, SUMF, TMPF
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.endm
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.macro KERNEL_F8
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#if !defined(DOUBLE)
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ld1 {v1.4s, v2.4s}, [X], #32 // Load [X3, X2, X1, X0]
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fadd v1.4s, v1.4s, v2.4s // [X3+X1, X2+X0]
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fadd v0.4s, v0.4s, v1.4s // [X3+X1, X2+X0]
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PRFM PLDL1KEEP, [X, #1024]
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#else // DOUBLE
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ld1 {v2.2d, v3.2d, v4.2d, v5.2d}, [X]
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add X, X, #64
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PRFM PLDL1KEEP, [X, #1024]
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fadd v2.2d, v2.2d, v3.2d
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fadd v4.2d, v4.2d, v5.2d
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fadd v0.2d, v0.2d, v2.2d
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fadd v0.2d, v0.2d, v4.2d
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#endif
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.endm
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.macro KERNEL_F8_FINALIZE
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#if !defined(DOUBLE)
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ext v1.16b, v0.16b, v0.16b, #8
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fadd v0.2s, v0.2s, v1.2s
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faddp SUMF, v0.2s
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#else
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faddp SUMF, v0.2d
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#endif
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.endm
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.macro INIT_S
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#if !defined(DOUBLE)
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lsl INC_X, INC_X, #2
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#else
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lsl INC_X, INC_X, #3
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#endif
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.endm
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.macro KERNEL_S1
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ld1 TMPVF, [X], INC_X
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fadd SUMF, SUMF, TMPF
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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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fmov SUMF, REG0
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#if !defined(DOUBLE)
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fmov s1, SUMF
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#else
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fmov d1, SUMF
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#endif
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cmp N, xzr
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ble .Lsum_kernel_L999
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cmp INC_X, xzr
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ble .Lsum_kernel_L999
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cmp INC_X, #1
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bne .Lsum_kernel_S_BEGIN
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.Lsum_kernel_F_BEGIN:
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asr I, N, #3
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cmp I, xzr
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beq .Lsum_kernel_F1
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.Lsum_kernel_F8:
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KERNEL_F8
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subs I, I, #1
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bne .Lsum_kernel_F8
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KERNEL_F8_FINALIZE
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.Lsum_kernel_F1:
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ands I, N, #7
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ble .Lsum_kernel_L999
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.Lsum_kernel_F10:
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KERNEL_F1
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subs I, I, #1
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bne .Lsum_kernel_F10
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.Lsum_kernel_L999:
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ret
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.Lsum_kernel_S_BEGIN:
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INIT_S
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asr I, N, #2
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cmp I, xzr
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ble .Lsum_kernel_S1
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.Lsum_kernel_S4:
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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subs I, I, #1
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bne .Lsum_kernel_S4
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.Lsum_kernel_S1:
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ands I, N, #3
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ble .Lsum_kernel_L999
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.Lsum_kernel_S10:
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KERNEL_S1
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subs I, I, #1
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bne .Lsum_kernel_S10
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ret
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EPILOGUE
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@ -0,0 +1,158 @@
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/*******************************************************************************
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Copyright (c) 2015, 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
|
||||
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.
|
||||
*******************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#define N x0 /* vector length */
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#define X x1 /* X vector address */
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#define INC_X x2 /* X stride */
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#define I x5 /* loop variable */
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/*******************************************************************************
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* Macro definitions
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*******************************************************************************/
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#define REG0 xzr
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#define SUMF d0
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#define TMPF d1
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#define TMPVF {v1.d}[0]
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#define SZ 8
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/******************************************************************************/
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.macro KERNEL_F1
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ld1 {v1.2d}, [X], #16
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faddp TMPF, v1.2d
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fadd SUMF, SUMF, TMPF
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.endm
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.macro KERNEL_F4
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ld1 {v1.2d, v2.2d, v3.2d, v4.2d}, [X], #64
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fadd v1.2d, v1.2d, v2.2d
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fadd v3.2d, v3.2d, v4.2d
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fadd v0.2d, v0.2d, v1.2d
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fadd v0.2d, v0.2d, v3.2d
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PRFM PLDL1KEEP, [X, #1024]
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.endm
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.macro KERNEL_F4_FINALIZE
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faddp SUMF, v0.2d
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.endm
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.macro INIT_S
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lsl INC_X, INC_X, #4
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.endm
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.macro KERNEL_S1
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ld1 {v1.2d}, [X], INC_X
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faddp TMPF, v1.2d
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fadd SUMF, SUMF, TMPF
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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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fmov SUMF, REG0
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cmp N, xzr
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ble .Lzsum_kernel_L999
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cmp INC_X, xzr
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ble .Lzsum_kernel_L999
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cmp INC_X, #1
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bne .Lzsum_kernel_S_BEGIN
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.Lzsum_kernel_F_BEGIN:
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asr I, N, #2
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cmp I, xzr
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beq .Lzsum_kernel_F1
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.Lzsum_kernel_F4:
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KERNEL_F4
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subs I, I, #1
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bne .Lzsum_kernel_F4
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KERNEL_F4_FINALIZE
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.Lzsum_kernel_F1:
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ands I, N, #3
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ble .Lzsum_kernel_L999
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.Lzsum_kernel_F10:
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KERNEL_F1
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subs I, I, #1
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bne .Lzsum_kernel_F10
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.Lzsum_kernel_L999:
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ret
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.Lzsum_kernel_S_BEGIN:
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INIT_S
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asr I, N, #2
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cmp I, xzr
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ble .Lzsum_kernel_S1
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.Lzsum_kernel_S4:
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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KERNEL_S1
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subs I, I, #1
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bne .Lzsum_kernel_S4
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.Lzsum_kernel_S1:
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ands I, N, #3
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ble .Lzsum_kernel_L999
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.Lzsum_kernel_S10:
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KERNEL_S1
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subs I, I, #1
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bne .Lzsum_kernel_S10
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ret
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EPILOGUE
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