loongarch64: Add camin optimization function.
This commit is contained in:
Hao Chen
Shiyou Yin
parent
0753848e03
commit
8785e948b5
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@ -13,6 +13,7 @@ CAMAXKERNEL = camax_lsx.S
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SAMINKERNEL = amin_lsx.S
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SAMINKERNEL = amin_lsx.S
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DAMINKERNEL = amin_lsx.S
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DAMINKERNEL = amin_lsx.S
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CAMINKERNEL = camin_lsx.S
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SMAXKERNEL = max_lsx.S
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SMAXKERNEL = max_lsx.S
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DMAXKERNEL = max_lsx.S
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DMAXKERNEL = max_lsx.S
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@ -13,6 +13,7 @@ CAMAXKERNEL = camax_lasx.S
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SAMINKERNEL = amin_lasx.S
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SAMINKERNEL = amin_lasx.S
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DAMINKERNEL = amin_lasx.S
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DAMINKERNEL = amin_lasx.S
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CAMINKERNEL = camin_lasx.S
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SMAXKERNEL = max_lsx.S
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SMAXKERNEL = max_lsx.S
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DMAXKERNEL = max_lsx.S
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DMAXKERNEL = max_lsx.S
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@ -0,0 +1,199 @@
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/***************************************************************************
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Copyright (c) 2023, 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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||||||
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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
|
||||||
|
the documentation and/or other materials provided with the
|
||||||
|
distribution.
|
||||||
|
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.
|
||||||
|
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
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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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||||||
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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||||||
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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||||||
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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 $r4
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#define X $r5
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#define INCX $r6
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#define I $r12
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#define TEMP $r16
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#define t1 $f14
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#define t2 $f18
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#define t3 $f15
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#define t4 $f17
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#define s1 $f22
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#define s2 $f9
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#define s3 $f10
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#define s4 $f11
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#define a0 $f20
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#define a1 $f21
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#define x1 $xr9
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#define x2 $xr10
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#define x3 $xr11
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#define x4 $xr12
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#define VT0 $xr13
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#define VT1 $xr14
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#define res0 $xr18
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#define neg1 $xr19
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#define VX0 $xr20
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#define VX1 $xr21
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#define VM0 $xr22
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#define VM1 $xr23
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PROLOGUE
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MTC s1, $r0
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xvxor.v res0, res0, res0
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bge $r0, N, .L999
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bge $r0, INCX, .L999
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fld.s a0, X, 0 * SIZE
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fld.s a1, X, 1 * SIZE
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fabs.s a0, a0
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fabs.s a1, a1
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fadd.s s1, a1, a0
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xvreplve0.w VM0, VM0
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li.d TEMP, 1
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li.w I, -1
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slli.d TEMP, TEMP, ZBASE_SHIFT
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slli.d INCX, INCX, ZBASE_SHIFT
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xvreplgr2vr.w neg1, I
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xvffint.s.w neg1, neg1
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srai.d I, N, 3
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bne INCX, TEMP, .L20
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bge $r0, I, .L23
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.align 3
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.L10:
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xvld VX0, X, 0 * SIZE
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xvld VX1, X, 8 * SIZE
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addi.d I, I, -1
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xvpickev.w x1, VX1, VX0
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xvpickod.w x2, VX1, VX0
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xvfmul.s x3, neg1, x1
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xvfmul.s x4, neg1, x2
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xvfcmp.clt.s VT0, x1, res0
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xvfcmp.clt.s VT1, x2, res0
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xvbitsel.v x1, x1, x3, VT0
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xvbitsel.v x2, x2, x4, VT1
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addi.d X, X, 16 * SIZE
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xvfadd.s VM1, x1, x2
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xvfmin.s VM0, VM0, VM1
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blt $r0, I, .L10
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.align 3
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.L11:
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xvpickve.w x1, VM0, 0
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xvpickve.w x2, VM0, 1
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xvpickve.w x3, VM0, 2
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xvpickve.w x4, VM0, 3
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xvfmin.s VM1, x1, x2
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xvfmin.s VM0, x3, x4
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xvfmin.s VM0, VM0, VM1
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b .L23
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.align 3
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.L20: // INCX!=1
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bge $r0, I, .L23
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.align 3
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.L21:
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fld.s t1, X, 0 * SIZE
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fld.s t2, X, 1 * SIZE
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add.d X, X, INCX
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fld.s t3, X, 0 * SIZE
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fld.s t4, X, 1 * SIZE
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add.d X, X, INCX
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fabs.s t1, t1
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fabs.s t2, t2
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fabs.s t3, t3
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fabs.s t4, t4
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fadd.s t1, t1, t2
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fadd.s t3, t3, t4
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fmin.s s1, t1, t3
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fld.s t1, X, 0 * SIZE
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fld.s t2, X, 1 * SIZE
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add.d X, X, INCX
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fld.s t3, X, 0 * SIZE
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fld.s t4, X, 1 * SIZE
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add.d X, X, INCX
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fabs.s t1, t1
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fabs.s t2, t2
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fabs.s t3, t3
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fabs.s t4, t4
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fadd.s t1, t1, t2
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fadd.s t3, t3, t4
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fmin.s s1, t1, t3
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fld.s t1, X, 0 * SIZE
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fld.s t2, X, 1 * SIZE
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add.d X, X, INCX
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fld.s t3, X, 0 * SIZE
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fld.s t4, X, 1 * SIZE
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add.d X, X, INCX
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fabs.s t1, t1
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fabs.s t2, t2
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fabs.s t3, t3
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fabs.s t4, t4
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addi.d I, I, -1
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fadd.s t1, t1, t2
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fadd.s t3, t3, t4
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fmin.s s3, t1, t3
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fld.s t1, X, 0 * SIZE
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fld.s t2, X, 1 * SIZE
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add.d X, X, INCX
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fld.s t3, X, 0 * SIZE
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fld.s t4, X, 1 * SIZE
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add.d X, X, INCX
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fabs.s t1, t1
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fabs.s t2, t2
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fabs.s t3, t3
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fabs.s t4, t4
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fadd.s t1, t1, t2
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fadd.s t3, t3, t4
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fmin.s s4, t1, t3
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blt $r0, I, .L21
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.align 3
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.L22:
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fmin.s s1, s1, s2
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fmin.s s3, s3, s4
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fmin.s s1, s1, s3
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.align 3
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.L23: //N<8
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andi I, N, 7
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bge $r0, I, .L999
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.align 3
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.L24:
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LD a0, X, 0 * SIZE
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LD a1, X, 1 * SIZE
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addi.d I, I, -1
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FABS a0, a0
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FABS a1, a1
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ADD a0, a0, a1
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add.d X, X, INCX
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fmin.s s1, a0, s1
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blt $r0, I, .L24
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.align 3
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.L999:
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fmov.s $f0, $f22
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jirl $r0, $r1, 0x0
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.align 3
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EPILOGUE
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@ -0,0 +1,211 @@
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/***************************************************************************
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Copyright (c) 2023, 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.
|
||||||
|
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.
|
||||||
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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"
|
||||||
|
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,
|
||||||
|
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 $r4
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#define X $r5
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#define INCX $r6
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#define I $r12
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#define t1 $f14
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#define t2 $f18
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#define t3 $f15
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#define t4 $f17
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#define s1 $f22
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#define s2 $f9
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#define s3 $f10
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#define s4 $f11
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#define TEMP $r16
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#define a0 $f20
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#define a1 $f21
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#define x1 $vr9
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#define x2 $vr10
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#define x3 $vr11
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#define x4 $vr12
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#define VT0 $vr13
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#define VT1 $vr14
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#define res0 $vr18
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#define neg1 $vr19
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#define VX0 $vr20
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#define VX1 $vr21
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#define VM0 $vr22
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#define VM1 $vr23
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PROLOGUE
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MTC s1, $r0
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vxor.v res0, res0, res0
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bge $r0, N, .L999
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bge $r0, INCX, .L999
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fld.s a0, X, 0 * SIZE
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fld.s a1, X, 1 * SIZE
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fabs.s a0, a0
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fabs.s a1, a1
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fadd.s s1, a1, a0
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vreplvei.w VM0, VM0, 0
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li.d TEMP, 1
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li.w I, -1
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slli.d TEMP, TEMP, ZBASE_SHIFT
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slli.d INCX, INCX, ZBASE_SHIFT
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vreplgr2vr.w neg1, I
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vffint.s.w neg1, neg1
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srai.d I, N, 3
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bne INCX, TEMP, .L20
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bge $r0, I, .L23
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.align 3
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.L10:
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vld VX0, X, 0 * SIZE
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vld VX1, X, 4 * SIZE
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addi.d I, I, -1
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vpickev.w x1, VX1, VX0
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vpickod.w x2, VX1, VX0
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vfmul.s x3, neg1, x1
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vfmul.s x4, neg1, x2
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vfcmp.clt.s VT0, x1, res0
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vfcmp.clt.s VT1, x2, res0
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vld VX0, X, 8 * SIZE
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vbitsel.v x1, x1, x3, VT0
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vbitsel.v x2, x2, x4, VT1
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vld VX1, X, 12 * SIZE
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vfadd.s VM1, x1, x2
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vpickev.w x1, VX1, VX0
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vpickod.w x2, VX1, VX0
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vfmul.s x3, neg1, x1
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vfmul.s x4, neg1, x2
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vfcmp.clt.s VT0, x1, res0
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vfcmp.clt.s VT1, x2, res0
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addi.d X, X, 16 * SIZE
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vbitsel.v x1, x1, x3, VT0
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vbitsel.v x2, x2, x4, VT1
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vfadd.s x1, x1, x2
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vfmin.s VM1, x1, VM1
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vfmin.s VM0, VM0, VM1
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blt $r0, I, .L10
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.align 3
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.L11:
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vreplvei.w x1, VM0, 0
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vreplvei.w x2, VM0, 1
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vreplvei.w x3, VM0, 2
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vreplvei.w x4, VM0, 3
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vfmin.s VM1, x1, x2
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vfmin.s VM0, x3, x4
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vfmin.s VM0, VM0, VM1
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b .L23
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.align 3
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.L20: // INCX!=1
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bge $r0, I, .L23
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.align 3
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.L21:
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fld.s t1, X, 0 * SIZE
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fld.s t2, X, 1 * SIZE
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add.d X, X, INCX
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fld.s t3, X, 0 * SIZE
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fld.s t4, X, 1 * SIZE
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add.d X, X, INCX
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fabs.s t1, t1
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fabs.s t2, t2
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fabs.s t3, t3
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fabs.s t4, t4
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fadd.s t1, t1, t2
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fadd.s t3, t3, t4
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fmin.s s1, t1, t3
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fld.s t1, X, 0 * SIZE
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||||||
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fld.s t2, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fld.s t3, X, 0 * SIZE
|
||||||
|
fld.s t4, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fabs.s t1, t1
|
||||||
|
fabs.s t2, t2
|
||||||
|
fabs.s t3, t3
|
||||||
|
fabs.s t4, t4
|
||||||
|
fadd.s t1, t1, t2
|
||||||
|
fadd.s t3, t3, t4
|
||||||
|
fmin.s s1, t1, t3
|
||||||
|
fld.s t1, X, 0 * SIZE
|
||||||
|
fld.s t2, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fld.s t3, X, 0 * SIZE
|
||||||
|
fld.s t4, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fabs.s t1, t1
|
||||||
|
fabs.s t2, t2
|
||||||
|
fabs.s t3, t3
|
||||||
|
fabs.s t4, t4
|
||||||
|
addi.d I, I, -1
|
||||||
|
fadd.s t1, t1, t2
|
||||||
|
fadd.s t3, t3, t4
|
||||||
|
fmin.s s3, t1, t3
|
||||||
|
fld.s t1, X, 0 * SIZE
|
||||||
|
fld.s t2, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fld.s t3, X, 0 * SIZE
|
||||||
|
fld.s t4, X, 1 * SIZE
|
||||||
|
add.d X, X, INCX
|
||||||
|
fabs.s t1, t1
|
||||||
|
fabs.s t2, t2
|
||||||
|
fabs.s t3, t3
|
||||||
|
fabs.s t4, t4
|
||||||
|
fadd.s t1, t1, t2
|
||||||
|
fadd.s t3, t3, t4
|
||||||
|
fmin.s s4, t1, t3
|
||||||
|
blt $r0, I, .L21
|
||||||
|
.align 3
|
||||||
|
|
||||||
|
.L22:
|
||||||
|
fmin.s s1, s1, s2
|
||||||
|
fmin.s s3, s3, s4
|
||||||
|
fmin.s s1, s1, s3
|
||||||
|
.align 3
|
||||||
|
|
||||||
|
.L23: //N<8
|
||||||
|
andi I, N, 7
|
||||||
|
bge $r0, I, .L999
|
||||||
|
.align 3
|
||||||
|
|
||||||
|
.L24:
|
||||||
|
fld.s a0, X, 0 * SIZE
|
||||||
|
fld.s a1, X, 1 * SIZE
|
||||||
|
addi.d I, I, -1
|
||||||
|
fabs.s a0, a0
|
||||||
|
fabs.s a1, a1
|
||||||
|
fadd.s a0, a0, a1
|
||||||
|
add.d X, X, INCX
|
||||||
|
fmin.s s1, a0, s1
|
||||||
|
blt $r0, I, .L24
|
||||||
|
.align 3
|
||||||
|
|
||||||
|
.L999:
|
||||||
|
fmov.s $f0, $f22
|
||||||
|
jirl $r0, $r1, 0x0
|
||||||
|
.align 3
|
||||||
|
|
||||||
|
EPILOGUE
|
||||||
Loading…
Reference in New Issue