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Optimized zgemm kernel 8*4 LASX, 4*4 LSX and cgemm kernel 8*4 LSX for LoongArch

This commit is contained in:
pengxu 2024-02-06 11:49:01 +08:00
parent e5d2725e5a
commit fe3da43b7d
16 changed files with 12248 additions and 11 deletions
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20
kernel/loongarch64/KERNEL.LOONGSON2K1000
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@ -100,9 +100,13 @@ DTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
DTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
DTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
CGEMMKERNEL = cgemm_kernel_2x2_lsx.S
CGEMMONCOPY = cgemm_ncopy_2_lsx.S
CGEMMOTCOPY = cgemm_tcopy_2_lsx.S
CGEMMKERNEL = cgemm_kernel_8x4_lsx.S
CGEMMINCOPY = cgemm_ncopy_8_lsx.S
CGEMMITCOPY = cgemm_tcopy_8_lsx.S
CGEMMONCOPY = cgemm_ncopy_4_lsx.S
CGEMMOTCOPY = cgemm_tcopy_4_lsx.S
CGEMMINCOPYOBJ = cgemm_incopy$(TSUFFIX).$(SUFFIX)
CGEMMITCOPYOBJ = cgemm_itcopy$(TSUFFIX).$(SUFFIX)
CGEMMONCOPYOBJ = cgemm_oncopy$(TSUFFIX).$(SUFFIX)
CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
@ -111,4 +115,14 @@ CTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
CTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
CTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
ZGEMMKERNEL = zgemm_kernel_4x4_lsx.S
ZGEMMONCOPY = zgemm_ncopy_4_lsx.S
ZGEMMOTCOPY = zgemm_tcopy_4_lsx.S
ZGEMMONCOPYOBJ = zgemm_oncopy$(TSUFFIX).$(SUFFIX)
ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)
ZTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
ZTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
ZTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
ZTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
endif

10
kernel/loongarch64/KERNEL.LOONGSON3R5
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@ -122,9 +122,13 @@ CTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
CTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
CTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
ZGEMMKERNEL = zgemm_kernel_2x2_lasx.S
ZGEMMONCOPY = zgemm_ncopy_2_lasx.S
ZGEMMOTCOPY = zgemm_tcopy_2_lasx.S
ZGEMMKERNEL = zgemm_kernel_8x4_lasx.S
ZGEMMINCOPY = zgemm_ncopy_8_lasx.S
ZGEMMITCOPY = zgemm_tcopy_8_lasx.S
ZGEMMONCOPY = zgemm_ncopy_4_lasx.S
ZGEMMOTCOPY = zgemm_tcopy_4_lasx.S
ZGEMMINCOPYOBJ = zgemm_incopy$(TSUFFIX).$(SUFFIX)
ZGEMMITCOPYOBJ = zgemm_itcopy$(TSUFFIX).$(SUFFIX)
ZGEMMONCOPYOBJ = zgemm_oncopy$(TSUFFIX).$(SUFFIX)
ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)

3313
kernel/loongarch64/cgemm_kernel_8x4_lsx.S Normal file
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File diff suppressed because it is too large Load Diff

341
kernel/loongarch64/cgemm_ncopy_4_lsx.S Normal file
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@ -0,0 +1,341 @@
/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define TD $r20
#define TS $r11
#define TL $r19
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LSX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define D0 $vr8
#define D1 $vr9
#define D2 $vr10
#define D3 $vr11
#define D4 $vr12
#define D5 $vr13
#define D6 $vr14
#define D7 $vr15
#define D8 $vr16
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TD, DST //boffset
move TS, SRC //aoffset
slli.d TL, LDA, 0x02
slli.d TL, TL, 0x01
srai.d J, N, 0x02
beq J, ZERO, .L_N0
.L_J1: /* J-- */
move S1, TS
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
srai.d I, M, 0x02
beq I, ZERO, .L_I3
.L_I1: /* I-- */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vld U4, S3, 0x00
vld U5, S3, 0x10
vld U6, S4, 0x00
vld U7, S4, 0x10
vand.v D0, U2, U2
vand.v D1, U3, U3
vand.v D2, U2, U2
vand.v D3, U3, U3
vand.v D4, U6, U6
vand.v D5, U7, U7
vand.v D6, U6, U6
vand.v D7, U7, U7
vpermi.w D0, U0, 0x44
vpermi.w D4, U4, 0x44
vpermi.w D2, U0, 0xee
vpermi.w D6, U4, 0xee
vpermi.w D1, U1, 0x44
vpermi.w D5, U5, 0x44
vpermi.w D3, U1, 0xee
vpermi.w D7, U5, 0xee
vst D0, TD, 0x00
vst D4, TD, 0x10
vst D2, TD, 0x20
vst D6, TD, 0x30
vst D1, TD, 0x40
vst D5, TD, 0x50
vst D3, TD, 0x60
vst D7, TD, 0x70
addi.d S1, S1, 0x20 // a_offset
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
addi.d TD, TD, 0x80 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_I1
.L_I3: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_II20
vld U0, S1, 0x00
vld U1, S2, 0x00
vld U2, S3, 0x00
vld U3, S4, 0x00
vand.v D0, U1, U1
vand.v D1, U1, U1
vand.v D2, U3, U3
vand.v D3, U3, U3
vpermi.w D0, U0, 0x44
vpermi.w D2, U2, 0x44
vpermi.w D1, U0, 0xee
vpermi.w D3, U2, 0xee
vst D0, TD, 0x00
vst D2, TD, 0x10
vst D1, TD, 0x20
vst D3, TD, 0x30
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d S3, S3, 0x10
addi.d S4, S4, 0x10
addi.d TD, TD, 0x40
.L_II20: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_J0
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fld.s F4, S3, 0x00
fld.s F5, S3, 0x04
fld.s F6, S4, 0x00
fld.s F7, S4, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
fst.s F4, TD, 0x10
fst.s F5, TD, 0x14
fst.s F6, TD, 0x18
fst.s F7, TD, 0x1c
addi.d TD, TD, 0x20
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N0: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_N20
move S1, TS
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
srai.d I, M, 0x02
beq ZERO, I, .L_N10
.L_N11: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vand.v D0, U2, U2
vand.v D1, U3, U3
vand.v D2, U2, U2
vand.v D3, U3, U3
vpermi.w D0, U0, 0x44
vpermi.w D2, U0, 0xee
vpermi.w D1, U1, 0x44
vpermi.w D3, U1, 0xee
vst D0, TD, 0x00
vst D2, TD, 0x10
vst D1, TD, 0x20
vst D3, TD, 0x30
addi.d S1, S1, 0x20 // a_offset
addi.d S2, S2, 0x20
addi.d TD, TD, 0x40 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N11
.L_N10: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N130
vld U0, S1, 0x00
vld U1, S2, 0x00
vand.v D0, U1, U1
vpermi.w D0, U0, 0x44
vpermi.w U1, U0, 0xee
vst D0, TD, 0x00
vst U1, TD, 0x10
addi.d S1, S1, 0x10 // a_offset
addi.d S2, S2, 0x10
addi.d TD, TD, 0x20 // b_offset
.L_N130: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N20
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
addi.d TD, TD, 0x10
.L_N20: /* if(n&1) */
andi I, N, 0x01
beq I, ZERO, .L_N00
move S1, TS
srai.d I, M, 0x02
beq I, ZERO, .L_N30
.L_N21: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vst U0, TD, 0x00
vst U1, TD, 0x10
addi.d S1, S1, 0x20 // aoffset1
addi.d TD, TD, 0x20 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N21
.L_N30: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N330
vld U0, S1, 0x00
vst U0, TD, 0x00
addi.d S1, S1, 0x10 // aoffset1
addi.d TD, TD, 0x10 // b_offset
.L_N330: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N00
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
.L_N00:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

263
kernel/loongarch64/cgemm_ncopy_8_lsx.S Normal file
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@ -0,0 +1,263 @@
/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define S8 $r19
#define TD $r20
#define TS $r11
#define TL $r7
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LSX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define D0 $vr8
#define D1 $vr9
#define D2 $vr10
#define D3 $vr11
#define D4 $vr12
#define D5 $vr13
#define D6 $vr14
#define D7 $vr15
#define D8 $vr16
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TD, DST //boffset
move TS, SRC //aoffset
slli.d TL, LDA, 0x02 //lda
slli.d TL, TL, 0x01
slli.d T0, TL, 0x03
srai.d J, N, 0x03 //j
beq J, ZERO, .L_N1
.L_J1: /* if(j>0) j--*/
move S1, TS
add.d S2, TS, TL
move I, M
add.d S3, S2, TL
add.d S4, S3, TL
add.d S5, S4, TL
add.d S6, S5, TL
add.d S7, S6, TL
add.d S8, S7, TL
add.d TS, TS, T0
beq I, ZERO, .L_J11
.L_I1: /* if(i>0) i--*/
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fld.s F4, S3, 0x00
fld.s F5, S3, 0x04
fld.s F6, S4, 0x00
fld.s F7, S4, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
fst.s F4, TD, 0x10
fst.s F5, TD, 0x14
fst.s F6, TD, 0x18
fst.s F7, TD, 0x1c
fld.s F0, S5, 0x00
fld.s F1, S5, 0x04
fld.s F2, S6, 0x00
fld.s F3, S6, 0x04
fld.s F4, S7, 0x00
fld.s F5, S7, 0x04
fld.s F6, S8, 0x00
fld.s F7, S8, 0x04
fst.s F0, TD, 0x20
fst.s F1, TD, 0x24
fst.s F2, TD, 0x28
fst.s F3, TD, 0x2c
fst.s F4, TD, 0x30
fst.s F5, TD, 0x34
fst.s F6, TD, 0x38
fst.s F7, TD, 0x3c
addi.d S1, S1, 0x08
addi.d S2, S2, 0x08
addi.d S3, S3, 0x08
addi.d S4, S4, 0x08
addi.d S5, S5, 0x08
addi.d S6, S6, 0x08
addi.d S7, S7, 0x08
addi.d S8, S8, 0x08
addi.d TD, TD, 0x40
addi.d I, I, -1
blt ZERO, I, .L_I1
.L_J11: /* j--*/
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N1: /* if(n&4)*/
andi I, N, 0x04
beq I, ZERO, .L_N2
move S1, TS
add.d S2, TS, TL
move I, M
add.d S3, S2, TL
add.d S4, S3, TL
add.d TS, S4, TL
beq I, ZERO, .L_N2
.L_N11: /* if(i>0)*/
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fld.s F4, S3, 0x00
fld.s F5, S3, 0x04
fld.s F6, S4, 0x00
fld.s F7, S4, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
fst.s F4, TD, 0x10
fst.s F5, TD, 0x14
fst.s F6, TD, 0x18
fst.s F7, TD, 0x1c
addi.d S1, S1, 0x08
addi.d S2, S2, 0x08
addi.d S3, S3, 0x08
addi.d S4, S4, 0x08
addi.d TD, TD, 0x20
addi.d I, I, -1
blt ZERO, I, .L_N11
.L_N2: /* if(n&2)*/
andi I, N, 0x02
beq I, ZERO, .L_N3
move S1, TS
add.d S2, TS, TL
move I, M
add.d TS, S2, TL
beq I, ZERO, .L_N3
.L_N21: /* if(i>0)*/
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
addi.d S1, S1, 0x08
addi.d S2, S2, 0x08
addi.d TD, TD, 0x10
addi.d I, I, -1
blt ZERO, I, .L_N21
.L_N3: /* if(n&2)*/
andi I, N, 0x01
beq I, ZERO, .L_N0
move S1, TS
move I, M
beq I, ZERO, .L_N0
.L_N31: /* if(i>0)*/
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
addi.d S1, S1, 0x08
addi.d TD, TD, 0x08
addi.d I, I, -1
blt ZERO, I, .L_N31
.L_N0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

324
kernel/loongarch64/cgemm_tcopy_4_lsx.S Normal file
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@ -0,0 +1,324 @@
/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define TD $r16
#define TS $r17
#define TL $r18
#define T0 $r19
#define S8 $r20
#define S9 $r23
#define S10 $r11
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LSX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define U8 $vr8
#define U9 $vr9
#define U10 $vr10
#define U11 $vr11
#define U12 $vr12
#define U13 $vr13
#define U14 $vr14
#define U15 $vr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TS, SRC //aoffset
move TD, DST //boffset
slli.d TL, LDA, 0x02 //lda
slli.d TL, TL, 0x01 //lda
ori T0, ZERO, 0x03
andn T0, N, T0
mul.w T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x02
add.d S9, DST, T0 //boffset2
ori T0, ZERO, 0x01
andn T0, N, T0
mul.w T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x02
add.d S10, DST, T0 //boffset3
srai.d J, M, 0x02 //j
beq J, ZERO, .L_M1
.L_J1: /* if(j>0) j--*/
move S1, TS //aoffset1
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x80
srai.d I, N, 0x02
beq ZERO, I, .L_JN1
.L_JI1: /* if(i>0) i--*/
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vld U4, S3, 0x00
vld U5, S3, 0x10
vld U6, S4, 0x00
vld U7, S4, 0x10
vst U0, S8, 0x00
vst U1, S8, 0x10
vst U2, S8, 0x20
vst U3, S8, 0x30
vst U4, S8, 0x40
vst U5, S8, 0x50
vst U6, S8, 0x60
vst U7, S8, 0x70
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
slli.d T0, M, 0x05
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_JI1
.L_JN1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_JN2
vld U0, S1, 0x00
vld U1, S2, 0x00
vld U2, S3, 0x00
vld U3, S4, 0x00
vst U0, S9, 0x00
vst U1, S9, 0x10
vst U2, S9, 0x20
vst U3, S9, 0x30
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d S3, S3, 0x10
addi.d S4, S4, 0x10
addi.d S9, S9, 0x40
.L_JN2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_J0
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fld.s F4, S3, 0x00
fld.s F5, S3, 0x04
fld.s F6, S4, 0x00
fld.s F7, S4, 0x04
fst.s F0, S10, 0x00
fst.s F1, S10, 0x04
fst.s F2, S10, 0x08
fst.s F3, S10, 0x0c
fst.s F4, S10, 0x10
fst.s F5, S10, 0x14
fst.s F6, S10, 0x18
fst.s F7, S10, 0x1c
addi.d S10, S10, 0x20
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_M1: /* if(m&2) */
andi I, M, 0x02
beq ZERO, I, .L_M2
move S1, TS //aoffset1
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x40
srai.d I, N, 0x02
beq ZERO, I, .L_M1N1
.L_M1I1: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vst U0, S8, 0x00
vst U1, S8, 0x10
vst U2, S8, 0x20
vst U3, S8, 0x30
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
slli.d T0, M, 0x05
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M1I1
.L_M1N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M1N2
vld U0, S1, 0x00
vld U1, S2, 0x00
vst U0, S9, 0x00
vst U1, S9, 0x10
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d S9, S9, 0x20
.L_M1N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M2
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fst.s F0, S10, 0x00
fst.s F1, S10, 0x04
fst.s F2, S10, 0x08
fst.s F3, S10, 0x0c
addi.d S10, S10, 0x10
.L_M2: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_M0
move S1, TS //aoffset1
move S8, TD //boffset1
srai.d I, N, 0x02
beq ZERO, I, .L_M2N1
.L_M2I1: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vst U0, S8, 0x00
vst U1, S8, 0x10
addi.d S1, S1, 0x20
slli.d T0, M, 0x05
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M2I1
.L_M2N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M2N2
vld U0, S1, 0x00
vst U0, S9, 0x00
addi.d S1, S1, 0x10
.L_M2N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M0
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fst.s F0, S10, 0x00
fst.s F1, S10, 0x04
.L_M0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

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/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define S8 $r19
#define TD $r20
#define TS $r11
#define TL $r7
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LASX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define D0 $vr8
#define D1 $vr9
#define D2 $vr10
#define D3 $vr11
#define D4 $vr12
#define D5 $vr13
#define D6 $vr14
#define D7 $vr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TS, SRC //aoffset
move TD, DST //boffset
slli.d TL, LDA, 0x02 //lda
slli.d TL, TL, 0x01
srai.d J, N, 0x03 //j
beq J, ZERO, .L_N1
.L_J1: /* if(j>0) j--*/
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x40
srai.d I, M, 0x01
beq ZERO, I, .L_J1M1
.L_J1I1: /* if(i>0) i--*/
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vld U4, S2, 0x00
vld U5, S2, 0x10
vld U6, S2, 0x20
vld U7, S2, 0x30
vst U0, TD, 0x00
vst U1, TD, 0x10
vst U2, TD, 0x20
vst U3, TD, 0x30
vst U4, TD, 0x40
vst U5, TD, 0x50
vst U6, TD, 0x60
vst U7, TD, 0x70
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x80
addi.d I, I, -1
blt ZERO, I, .L_J1I1
.L_J1M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_J0
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vst U0, TD, 0x00
vst U1, TD, 0x10
vst U2, TD, 0x20
vst U3, TD, 0x30
addi.d TD, TD, 0x40
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N1: /* if(n&4) */
andi I, N, 0x04
beq ZERO, I, .L_N2
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x20
srai.d I, M, 0x01
beq ZERO, I, .L_N1M1
.L_N1I1: /* if(i>0) i-- */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vst U0, TD, 0x00
vst U1, TD, 0x10
vst U2, TD, 0x20
vst U3, TD, 0x30
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x40
addi.d I, I, -1
blt ZERO, I, .L_N1I1
.L_N1M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N2
vld U0, S1, 0x00
vld U1, S1, 0x10
vst U0, TD, 0x00
vst U1, TD, 0x10
addi.d TD, TD, 0x20
.L_N2: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_N3
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x10
srai.d I, M, 0x01
beq ZERO, I, .L_N2M1
.L_N2I1: /* if(i>0) i-- */
vld U0, S1, 0x00
vld U1, S2, 0x00
vst U0, TD, 0x00
vst U1, TD, 0x10
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x20
addi.d I, I, -1
blt ZERO, I, .L_N2I1
.L_N2M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N3
vld U0, S1, 0x00
vst U0, TD, 0x00
addi.d TD, TD, 0x10
.L_N3: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_N0
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
srai.d I, M, 0x01
beq ZERO, I, .L_N3M1
.L_N3I1: /* if(i>0) i-- */
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fld.s F2, S2, 0x00
fld.s F3, S2, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
fst.s F2, TD, 0x08
fst.s F3, TD, 0x0c
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x10
addi.d I, I, -1
blt ZERO, I, .L_N3I1
.L_N3M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N0
fld.s F0, S1, 0x00
fld.s F1, S1, 0x04
fst.s F0, TD, 0x00
fst.s F1, TD, 0x04
.L_N0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

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kernel/loongarch64/zgemm_kernel_8x4_lasx.S Normal file
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/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define TD $r20
#define TS $r11
#define TL $r19
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LASX vectors */
#define U0 $xr0
#define U1 $xr1
#define U2 $xr2
#define U3 $xr3
#define U4 $xr4
#define U5 $xr5
#define U6 $xr6
#define U7 $xr7
#define D0 $xr8
#define D1 $xr9
#define D2 $xr10
#define D3 $xr11
#define D4 $xr12
#define D5 $xr13
#define D6 $xr14
#define D7 $xr15
#define D8 $xr16
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TD, DST //boffset
move TS, SRC //aoffset
slli.d TL, LDA, 0x03
slli.d TL, TL, 0x01
srai.d J, N, 0x02
beq J, ZERO, .L_N0
.L_J1: /* J-- */
move S1, TS
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
srai.d I, M, 0x02
beq I, ZERO, .L_I3
.L_I1: /* I-- */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S2, 0x00
xvld U3, S2, 0x20
xvld U4, S3, 0x00
xvld U5, S3, 0x20
xvld U6, S4, 0x00
xvld U7, S4, 0x20
xvand.v D0, U0, U0
xvand.v D1, U1, U1
xvand.v D2, U2, U2
xvand.v D3, U3, U3
xvand.v D4, U4, U4
xvand.v D5, U5, U5
xvand.v D6, U6, U6
xvand.v D7, U7, U7
xvpermi.q D0, U2, 0x02
xvpermi.q D4, U6, 0x02
xvpermi.q D2, U0, 0x31
xvpermi.q D6, U4, 0x31
xvpermi.q D1, U3, 0x02
xvpermi.q D5, U7, 0x02
xvpermi.q D3, U1, 0x31
xvpermi.q D7, U5, 0x31
xvst D0, TD, 0x00
xvst D4, TD, 0x20
xvst D2, TD, 0x40
xvst D6, TD, 0x60
xvst D1, TD, 0x80
xvst D5, TD, 0xa0
xvst D3, TD, 0xc0
xvst D7, TD, 0xe0
addi.d S1, S1, 0x40 // a_offset
addi.d S2, S2, 0x40
addi.d S3, S3, 0x40
addi.d S4, S4, 0x40
addi.d TD, TD, 0x100 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_I1
.L_I3:
andi I, M, 0x02
beq I, ZERO, .L_II20
.L_II1: /* if(m&2) */
xvld U0, S1, 0x00
xvld U1, S2, 0x00
xvld U2, S3, 0x00
xvld U3, S4, 0x00
xvand.v D0, U0, U0
xvand.v D1, U1, U1
xvand.v D2, U2, U2
xvand.v D3, U3, U3
xvpermi.q D0, U1, 0x02
xvpermi.q D2, U3, 0x02
xvpermi.q D1, U0, 0x31
xvpermi.q D3, U2, 0x31
xvst D0, TD, 0x00
xvst D2, TD, 0x20
xvst D1, TD, 0x40
xvst D3, TD, 0x60
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
addi.d TD, TD, 0x80
.L_II20:
andi I, M, 0x01
beq I, ZERO, .L_J0
.L_II2: /* if(m&1) */
vld $vr0, S1, 0x00
vld $vr1, S2, 0x00
vld $vr2, S3, 0x00
vld $vr3, S4, 0x00
vst $vr0, TD, 0x00
vst $vr1, TD, 0x10
vst $vr2, TD, 0x20
vst $vr3, TD, 0x30
addi.d TD, TD, 0x40
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N0: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_N20
move S1, TS
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
srai.d I, M, 0x02
beq ZERO, I, .L_N10
.L_N11: /* if(i>0) */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S2, 0x00
xvld U3, S2, 0x20
xvand.v D0, U0, U0
xvand.v D1, U1, U1
xvand.v D2, U2, U2
xvand.v D3, U3, U3
xvpermi.q D0, U2, 0x02
xvpermi.q D2, U0, 0x31
xvpermi.q D1, U3, 0x02
xvpermi.q D3, U1, 0x31
xvst D0, TD, 0x00
xvst D2, TD, 0x20
xvst D1, TD, 0x40
xvst D3, TD, 0x60
addi.d S1, S1, 0x40 // a_offset
addi.d S2, S2, 0x40
addi.d TD, TD, 0x80 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N11
.L_N10: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N130
xvld U0, S1, 0x00
xvld U1, S2, 0x00
xvand.v D0, U0, U0
xvpermi.q D0, U1, 0x02
xvpermi.q U1, U0, 0x31
xvst D0, TD, 0x00
xvst U1, TD, 0x20
addi.d S1, S1, 0x20 // a_offset
addi.d S2, S2, 0x20
addi.d TD, TD, 0x40 // b_offset
.L_N130: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N20
vld $vr0, S1, 0x00
vld $vr1, S2, 0x00
vst $vr0, TD, 0x00
vst $vr1, TD, 0x10
addi.d TD, TD, 0x20
.L_N20: /* if(n&1) */
andi I, N, 0x01
beq I, ZERO, .L_N00
move S1, TS
srai.d I, M, 0x02
beq I, ZERO, .L_N30
.L_N21: /* if(i>0) */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvst U0, TD, 0x00
xvst U1, TD, 0x20
addi.d S1, S1, 0x40 // aoffset1
addi.d TD, TD, 0x40 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N21
.L_N30: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N330
xvld U0, S1, 0x00
xvst U0, TD, 0x00
addi.d S1, S1, 0x20 // aoffset1
addi.d TD, TD, 0x20 // b_offset
.L_N330: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N00
vld $vr0, S1, 0x00
vst $vr0, TD, 0x00
.L_N00:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

332
kernel/loongarch64/zgemm_ncopy_4_lsx.S Normal file
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/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define TD $r20
#define TS $r11
#define TL $r19
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LSX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define U8 $vr8
#define U9 $vr9
#define U10 $vr10
#define U11 $vr11
#define U12 $vr12
#define U13 $vr13
#define U14 $vr14
#define U15 $vr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TD, DST //boffset
move TS, SRC //aoffset
slli.d TL, LDA, 0x03
slli.d TL, TL, 0x01
srai.d J, N, 0x02
beq J, ZERO, .L_N0
.L_J1: /* J-- */
move S1, TS
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
srai.d I, M, 0x02
beq I, ZERO, .L_I3
.L_I1: /* I-- */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vld U4, S2, 0x00
vld U5, S2, 0x10
vld U6, S2, 0x20
vld U7, S2, 0x30
vld U8, S3, 0x00
vld U9, S3, 0x10
vld U10, S3, 0x20
vld U11, S3, 0x30
vld U12, S4, 0x00
vld U13, S4, 0x10
vld U14, S4, 0x20
vld U15, S4, 0x30
vst U0, TD, 0x00
vst U4, TD, 0x10
vst U8, TD, 0x20
vst U12, TD, 0x30
vst U1, TD, 0x40
vst U5, TD, 0x50
vst U9, TD, 0x60
vst U13, TD, 0x70
vst U2, TD, 0x80
vst U6, TD, 0x90
vst U10, TD, 0xa0
vst U14, TD, 0xb0
vst U3, TD, 0xc0
vst U7, TD, 0xd0
vst U11, TD, 0xe0
vst U15, TD, 0xf0
addi.d S1, S1, 0x40 // a_offset
addi.d S2, S2, 0x40
addi.d S3, S3, 0x40
addi.d S4, S4, 0x40
addi.d TD, TD, 0x100 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_I1
.L_I3: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_II20
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vld U4, S3, 0x00
vld U5, S3, 0x10
vld U6, S4, 0x00
vld U7, S4, 0x10
vst U0, TD, 0x00
vst U2, TD, 0x10
vst U4, TD, 0x20
vst U6, TD, 0x30
vst U1, TD, 0x40
vst U3, TD, 0x50
vst U5, TD, 0x60
vst U7, TD, 0x70
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
addi.d TD, TD, 0x80
.L_II20: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_J0
vld U0, S1, 0x00
vld U1, S2, 0x00
vld U2, S3, 0x00
vld U3, S4, 0x00
vst U0, TD, 0x00
vst U1, TD, 0x10
vst U2, TD, 0x20
vst U3, TD, 0x30
addi.d TD, TD, 0x40
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N0: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_N20
move S1, TS
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
srai.d I, M, 0x02
beq ZERO, I, .L_N10
.L_N11: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vld U4, S2, 0x00
vld U5, S2, 0x10
vld U6, S2, 0x20
vld U7, S2, 0x30
vst U0, TD, 0x00
vst U4, TD, 0x10
vst U1, TD, 0x20
vst U5, TD, 0x30
vst U2, TD, 0x40
vst U6, TD, 0x50
vst U3, TD, 0x60
vst U7, TD, 0x70
addi.d S1, S1, 0x40 // a_offset
addi.d S2, S2, 0x40
addi.d TD, TD, 0x80 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N11
.L_N10: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N130
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vst U0, TD, 0x00
vst U2, TD, 0x10
vst U1, TD, 0x20
vst U3, TD, 0x30
addi.d S1, S1, 0x20 // a_offset
addi.d S2, S2, 0x20
addi.d TD, TD, 0x40 // b_offset
.L_N130: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N20
vld U0, S1, 0x00
vld U1, S2, 0x00
vst U0, TD, 0x00
vst U1, TD, 0x10
addi.d TD, TD, 0x20
.L_N20: /* if(n&1) */
andi I, N, 0x01
beq I, ZERO, .L_N00
move S1, TS
srai.d I, M, 0x02
beq I, ZERO, .L_N30
.L_N21: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vst U0, TD, 0x00
vst U1, TD, 0x10
vst U2, TD, 0x20
vst U3, TD, 0x30
addi.d S1, S1, 0x40 // aoffset1
addi.d TD, TD, 0x40 // b_offset
addi.d I, I, -1
blt ZERO, I, .L_N21
.L_N30: /* if(m&2) */
andi I, M, 0x02
beq I, ZERO, .L_N330
vld U0, S1, 0x00
vld U1, S1, 0x10
vst U0, TD, 0x00
vst U1, TD, 0x10
addi.d S1, S1, 0x20 // aoffset1
addi.d TD, TD, 0x20 // b_offset
.L_N330: /* if(m&1) */
andi I, M, 0x01
beq I, ZERO, .L_N00
vld U0, S1, 0x00
vst U0, TD, 0x00
.L_N00:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

263
kernel/loongarch64/zgemm_ncopy_8_lasx.S Normal file
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/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define S8 $r19
#define TD $r20
#define TS $r11
#define TL $r7
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LASX vectors */
#define U0 $xr0
#define U1 $xr1
#define U2 $xr2
#define U3 $xr3
#define U4 $xr4
#define U5 $xr5
#define U6 $xr6
#define U7 $xr7
#define D0 $xr8
#define D1 $xr9
#define D2 $xr10
#define D3 $xr11
#define D4 $xr12
#define D5 $xr13
#define D6 $xr14
#define D7 $xr15
#define D8 $xr16
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TD, DST //boffset
move TS, SRC //aoffset
slli.d TL, LDA, 0x03 //lda
slli.d TL, TL, 0x01
slli.d T0, TL, 0x03
srai.d J, N, 0x03 //j
beq J, ZERO, .L_N1
.L_J1: /* if(j>0) j--*/
move S1, TS
add.d S2, TS, TL
move I, M
add.d S3, S2, TL
add.d S4, S3, TL
add.d S5, S4, TL
add.d S6, S5, TL
add.d S7, S6, TL
add.d S8, S7, TL
add.d TS, TS, T0
beq I, ZERO, .L_J11
.L_I1: /* if(i>0) i--*/
fld.d F0, S1, 0x00
fld.d F1, S1, 0x08
fld.d F2, S2, 0x00
fld.d F3, S2, 0x08
fld.d F4, S3, 0x00
fld.d F5, S3, 0x08
fld.d F6, S4, 0x00
fld.d F7, S4, 0x08
fst.d F0, TD, 0x00
fst.d F1, TD, 0x08
fst.d F2, TD, 0x10
fst.d F3, TD, 0x18
fst.d F4, TD, 0x20
fst.d F5, TD, 0x28
fst.d F6, TD, 0x30
fst.d F7, TD, 0x38
fld.d F0, S5, 0x00
fld.d F1, S5, 0x08
fld.d F2, S6, 0x00
fld.d F3, S6, 0x08
fld.d F4, S7, 0x00
fld.d F5, S7, 0x08
fld.d F6, S8, 0x00
fld.d F7, S8, 0x08
fst.d F0, TD, 0x40
fst.d F1, TD, 0x48
fst.d F2, TD, 0x50
fst.d F3, TD, 0x58
fst.d F4, TD, 0x60
fst.d F5, TD, 0x68
fst.d F6, TD, 0x70
fst.d F7, TD, 0x78
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d S3, S3, 0x10
addi.d S4, S4, 0x10
addi.d S5, S5, 0x10
addi.d S6, S6, 0x10
addi.d S7, S7, 0x10
addi.d S8, S8, 0x10
addi.d TD, TD, 0x80
addi.d I, I, -1
blt ZERO, I, .L_I1
.L_J11: /* j--*/
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N1: /* if(n&4)*/
andi I, N, 0x04
beq I, ZERO, .L_N2
move S1, TS
add.d S2, TS, TL
move I, M
add.d S3, S2, TL
add.d S4, S3, TL
add.d TS, S4, TL
beq I, ZERO, .L_N2
.L_N11: /* if(i>0)*/
fld.d F0, S1, 0x00
fld.d F1, S1, 0x08
fld.d F2, S2, 0x00
fld.d F3, S2, 0x08
fld.d F4, S3, 0x00
fld.d F5, S3, 0x08
fld.d F6, S4, 0x00
fld.d F7, S4, 0x08
fst.d F0, TD, 0x00
fst.d F1, TD, 0x08
fst.d F2, TD, 0x10
fst.d F3, TD, 0x18
fst.d F4, TD, 0x20
fst.d F5, TD, 0x28
fst.d F6, TD, 0x30
fst.d F7, TD, 0x38
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d S3, S3, 0x10
addi.d S4, S4, 0x10
addi.d TD, TD, 0x40
addi.d I, I, -1
blt ZERO, I, .L_N11
.L_N2: /* if(n&2)*/
andi I, N, 0x02
beq I, ZERO, .L_N3
move S1, TS
add.d S2, TS, TL
move I, M
add.d TS, S2, TL
beq I, ZERO, .L_N3
.L_N21: /* if(i>0)*/
fld.d F0, S1, 0x00
fld.d F1, S1, 0x08
fld.d F2, S2, 0x00
fld.d F3, S2, 0x08
fst.d F0, TD, 0x00
fst.d F1, TD, 0x08
fst.d F2, TD, 0x10
fst.d F3, TD, 0x18
addi.d S1, S1, 0x10
addi.d S2, S2, 0x10
addi.d TD, TD, 0x20
addi.d I, I, -1
blt ZERO, I, .L_N21
.L_N3: /* if(n&2)*/
andi I, N, 0x01
beq I, ZERO, .L_N0
move S1, TS
move I, M
beq I, ZERO, .L_N0
.L_N31: /* if(i>0)*/
fld.d F0, S1, 0x00
fld.d F1, S1, 0x08
fst.d F0, TD, 0x00
fst.d F1, TD, 0x08
addi.d S1, S1, 0x10
addi.d TD, TD, 0x10
addi.d I, I, -1
blt ZERO, I, .L_N31
.L_N0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

302
kernel/loongarch64/zgemm_tcopy_4_lasx.S Normal file
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/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define TD $r16
#define TS $r17
#define TL $r18
#define T0 $r19
#define S8 $r20
#define S9 $r23
#define S10 $r11
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LASX vectors */
#define U0 $xr0
#define U1 $xr1
#define U2 $xr2
#define U3 $xr3
#define U4 $xr4
#define U5 $xr5
#define U6 $xr6
#define U7 $xr7
#define D0 $xr8
#define D1 $xr9
#define D2 $xr10
#define D3 $xr11
#define D4 $xr12
#define D5 $xr13
#define D6 $xr14
#define D7 $xr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TS, SRC //aoffset
move TD, DST //boffset
slli.d TL, LDA, 0x03 //lda
slli.d TL, TL, 0x01 //lda
ori T0, ZERO, 0x03
andn T0, N, T0
mul.d T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x03
add.d S9, DST, T0 //boffset2
ori T0, ZERO, 0x01
andn T0, N, T0
mul.d T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x03
add.d S10, DST, T0 //boffset3
srai.d J, M, 0x02 //j
beq J, ZERO, .L_M1
.L_J1: /* if(j>0) j--*/
move S1, TS //aoffset1
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x100
srai.d I, N, 0x02
beq ZERO, I, .L_JN1
.L_JI1: /* if(i>0) i--*/
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S2, 0x00
xvld U3, S2, 0x20
xvld U4, S3, 0x00
xvld U5, S3, 0x20
xvld U6, S4, 0x00
xvld U7, S4, 0x20
xvst U0, S8, 0x00
xvst U1, S8, 0x20
xvst U2, S8, 0x40
xvst U3, S8, 0x60
xvst U4, S8, 0x80
xvst U5, S8, 0xa0
xvst U6, S8, 0xc0
xvst U7, S8, 0xe0
addi.d S1, S1, 0x40
addi.d S2, S2, 0x40
addi.d S3, S3, 0x40
addi.d S4, S4, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_JI1
.L_JN1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_JN2
xvld U0, S1, 0x00
xvld U1, S2, 0x00
xvld U2, S3, 0x00
xvld U3, S4, 0x00
xvst U0, S9, 0x00
xvst U1, S9, 0x20
xvst U2, S9, 0x40
xvst U3, S9, 0x60
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
addi.d S9, S9, 0x80
.L_JN2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_J0
vld $vr0, S1, 0x00
vld $vr1, S2, 0x00
vld $vr2, S3, 0x00
vld $vr3, S4, 0x00
vst $vr0, S10, 0x00
vst $vr1, S10, 0x10
vst $vr2, S10, 0x20
vst $vr3, S10, 0x30
addi.d S10, S10, 0x40
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_M1: /* if(m&2) */
andi I, M, 0x02
beq ZERO, I, .L_M2
move S1, TS //aoffset1
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x80
srai.d I, N, 0x02
beq ZERO, I, .L_M1N1
.L_M1I1: /* if(i>0) */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S2, 0x00
xvld U3, S2, 0x20
xvst U0, S8, 0x00
xvst U1, S8, 0x20
xvst U2, S8, 0x40
xvst U3, S8, 0x60
addi.d S1, S1, 0x40
addi.d S2, S2, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M1I1
.L_M1N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M1N2
xvld U0, S1, 0x00
xvld U1, S2, 0x00
xvst U0, S9, 0x00
xvst U1, S9, 0x20
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S9, S9, 0x40
.L_M1N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M2
vld $vr0, S1, 0x00
vld $vr1, S2, 0x00
vst $vr0, S10, 0x00
vst $vr1, S10, 0x10
addi.d S10, S10, 0x20
.L_M2: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_M0
move S1, TS //aoffset1
move S8, TD //boffset1
srai.d I, N, 0x02
beq ZERO, I, .L_M2N1
.L_M2I1: /* if(i>0) */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvst U0, S8, 0x00
xvst U1, S8, 0x20
addi.d S1, S1, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M2I1
.L_M2N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M2N2
xvld U0, S1, 0x00
xvst U0, S9, 0x00
addi.d S1, S1, 0x20
.L_M2N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M0
vld $vr0, S1, 0x00
vst $vr0, S10, 0x00
.L_M0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

355
kernel/loongarch64/zgemm_tcopy_4_lsx.S Normal file
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@ -0,0 +1,355 @@
/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define TD $r16
#define TS $r17
#define TL $r18
#define T0 $r19
#define S8 $r20
#define S9 $r23
#define S10 $r11
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LSX vectors */
#define U0 $vr0
#define U1 $vr1
#define U2 $vr2
#define U3 $vr3
#define U4 $vr4
#define U5 $vr5
#define U6 $vr6
#define U7 $vr7
#define U8 $vr8
#define U9 $vr9
#define U10 $vr10
#define U11 $vr11
#define U12 $vr12
#define U13 $vr13
#define U14 $vr14
#define U15 $vr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TS, SRC //aoffset
move TD, DST //boffset
slli.d TL, LDA, 0x03 //lda
slli.d TL, TL, 0x01 //lda
ori T0, ZERO, 0x03
andn T0, N, T0
mul.d T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x03
add.d S9, DST, T0 //boffset2
ori T0, ZERO, 0x01
andn T0, N, T0
mul.d T0, M, T0
slli.d T0, T0, 0x01
slli.d T0, T0, 0x03
add.d S10, DST, T0 //boffset3
srai.d J, M, 0x02 //j
beq J, ZERO, .L_M1
.L_J1: /* if(j>0) j--*/
move S1, TS //aoffset1
add.d S2, S1, TL
add.d S3, S2, TL
add.d S4, S3, TL
slli.d T0, TL, 0x02
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x100
srai.d I, N, 0x02
beq ZERO, I, .L_JN1
.L_JI1: /* if(i>0) i--*/
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vld U4, S2, 0x00
vld U5, S2, 0x10
vld U6, S2, 0x20
vld U7, S2, 0x30
vld U8, S3, 0x00
vld U9, S3, 0x10
vld U10, S3, 0x20
vld U11, S3, 0x30
vld U12, S4, 0x00
vld U13, S4, 0x10
vld U14, S4, 0x20
vld U15, S4, 0x30
vst U0, S8, 0x00
vst U1, S8, 0x10
vst U2, S8, 0x20
vst U3, S8, 0x30
vst U4, S8, 0x40
vst U5, S8, 0x50
vst U6, S8, 0x60
vst U7, S8, 0x70
vst U8, S8, 0x80
vst U9, S8, 0x90
vst U10, S8, 0xa0
vst U11, S8, 0xb0
vst U12, S8, 0xc0
vst U13, S8, 0xd0
vst U14, S8, 0xe0
vst U15, S8, 0xf0
addi.d S1, S1, 0x40
addi.d S2, S2, 0x40
addi.d S3, S3, 0x40
addi.d S4, S4, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_JI1
.L_JN1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_JN2
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vld U4, S3, 0x00
vld U5, S3, 0x10
vld U6, S4, 0x00
vld U7, S4, 0x10
vst U0, S9, 0x00
vst U1, S9, 0x10
vst U2, S9, 0x20
vst U3, S9, 0x30
vst U4, S9, 0x40
vst U5, S9, 0x50
vst U6, S9, 0x60
vst U7, S9, 0x70
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S3, S3, 0x20
addi.d S4, S4, 0x20
addi.d S9, S9, 0x80
.L_JN2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_J0
vld U0, S1, 0x00
vld U1, S2, 0x00
vld U2, S3, 0x00
vld U3, S4, 0x00
vst U0, S10, 0x00
vst U1, S10, 0x10
vst U2, S10, 0x20
vst U3, S10, 0x30
addi.d S10, S10, 0x40
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_M1: /* if(m&2) */
andi I, M, 0x02
beq ZERO, I, .L_M2
move S1, TS //aoffset1
add.d S2, S1, TL
slli.d T0, TL, 0x01
add.d TS, TS, T0
move S8, TD //boffset1
addi.d TD, TD, 0x80
srai.d I, N, 0x02
beq ZERO, I, .L_M1N1
.L_M1I1: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vld U4, S2, 0x00
vld U5, S2, 0x10
vld U6, S2, 0x20
vld U7, S2, 0x30
vst U0, S8, 0x00
vst U1, S8, 0x10
vst U2, S8, 0x20
vst U3, S8, 0x30
vst U4, S8, 0x40
vst U5, S8, 0x50
vst U6, S8, 0x60
vst U7, S8, 0x70
addi.d S1, S1, 0x40
addi.d S2, S2, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M1I1
.L_M1N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M1N2
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S2, 0x00
vld U3, S2, 0x10
vst U0, S9, 0x00
vst U1, S9, 0x10
vst U2, S9, 0x20
vst U3, S9, 0x30
addi.d S1, S1, 0x20
addi.d S2, S2, 0x20
addi.d S9, S9, 0x40
.L_M1N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M2
vld U0, S1, 0x00
vld U1, S2, 0x00
vst U0, S10, 0x00
vst U1, S10, 0x10
addi.d S10, S10, 0x20
.L_M2: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_M0
move S1, TS //aoffset1
move S8, TD //boffset1
srai.d I, N, 0x02
beq ZERO, I, .L_M2N1
.L_M2I1: /* if(i>0) */
vld U0, S1, 0x00
vld U1, S1, 0x10
vld U2, S1, 0x20
vld U3, S1, 0x30
vst U0, S8, 0x00
vst U1, S8, 0x10
vst U2, S8, 0x20
vst U3, S8, 0x30
addi.d S1, S1, 0x40
slli.d T0, M, 0x06
add.d S8, S8, T0
addi.d I, I, -1
blt ZERO, I, .L_M2I1
.L_M2N1: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_M2N2
vld U0, S1, 0x00
vld U1, S1, 0x10
vst U0, S9, 0x00
vst U1, S9, 0x10
addi.d S1, S1, 0x20
.L_M2N2: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_M0
vld U0, S1, 0x00
vst U0, S10, 0x00
.L_M0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

268
kernel/loongarch64/zgemm_tcopy_8_lasx.S Normal file
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@ -0,0 +1,268 @@
/*******************************************************************************
Copyright (c) 2024, 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.
*******************************************************************************/
#define ASSEMBLER
#include "common.h"
/* Function parameters */
#define M $r4 // param 1: m
#define N $r5 // param 2: n
#define SRC $r6 // param 3: src
#define LDA $r7 // param 4: lda
#define DST $r8 // param 5: dst
#define I $r9
#define J $r10
#define S1 $r12
#define S2 $r13
#define S3 $r14
#define S4 $r15
#define S5 $r16
#define S6 $r17
#define S7 $r18
#define S8 $r19
#define TD $r20
#define TS $r11
#define TL $r7
#define T0 $r23
#define ZERO $r0
#define F0 $f0
#define F1 $f1
#define F2 $f2
#define F3 $f3
#define F4 $f4
#define F5 $f5
#define F6 $f6
#define F7 $f7
/* LASX vectors */
#define U0 $xr0
#define U1 $xr1
#define U2 $xr2
#define U3 $xr3
#define U4 $xr4
#define U5 $xr5
#define U6 $xr6
#define U7 $xr7
#define D0 $xr8
#define D1 $xr9
#define D2 $xr10
#define D3 $xr11
#define D4 $xr12
#define D5 $xr13
#define D6 $xr14
#define D7 $xr15
PROLOGUE
addi.d $sp, $sp, -8
SDARG $r23, $sp, 0
move TS, SRC //aoffset
move TD, DST //boffset
slli.d TL, LDA, 0x03 //lda
slli.d TL, TL, 0x01
srai.d J, N, 0x03 //j
beq J, ZERO, .L_N1
.L_J1: /* if(j>0) j--*/
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x80
srai.d I, M, 0x01
beq ZERO, I, .L_J1M1
.L_J1I1: /* if(i>0) i--*/
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S1, 0x40
xvld U3, S1, 0x60
xvld U4, S2, 0x00
xvld U5, S2, 0x20
xvld U6, S2, 0x40
xvld U7, S2, 0x60
xvst U0, TD, 0x00
xvst U1, TD, 0x20
xvst U2, TD, 0x40
xvst U3, TD, 0x60
xvst U4, TD, 0x80
xvst U5, TD, 0xa0
xvst U6, TD, 0xc0
xvst U7, TD, 0xe0
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x100
addi.d I, I, -1
blt ZERO, I, .L_J1I1
.L_J1M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_J0
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S1, 0x40
xvld U3, S1, 0x60
xvst U0, TD, 0x00
xvst U1, TD, 0x20
xvst U2, TD, 0x40
xvst U3, TD, 0x60
addi.d TD, TD, 0x80
.L_J0:
addi.d J, J, -1
blt ZERO, J, .L_J1
.L_N1: /* if(n&4) */
andi I, N, 0x04
beq ZERO, I, .L_N2
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x40
srai.d I, M, 0x01
beq ZERO, I, .L_N1M1
.L_N1I1: /* if(i>0) i-- */
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvld U2, S2, 0x00
xvld U3, S2, 0x20
xvst U0, TD, 0x00
xvst U1, TD, 0x20
xvst U2, TD, 0x40
xvst U3, TD, 0x60
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x80
addi.d I, I, -1
blt ZERO, I, .L_N1I1
.L_N1M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N2
xvld U0, S1, 0x00
xvld U1, S1, 0x20
xvst U0, TD, 0x00
xvst U1, TD, 0x20
addi.d TD, TD, 0x40
.L_N2: /* if(n&2) */
andi I, N, 0x02
beq ZERO, I, .L_N3
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
addi.d TS, TS, 0x20
srai.d I, M, 0x01
beq ZERO, I, .L_N2M1
.L_N2I1: /* if(i>0) i-- */
xvld U0, S1, 0x00
xvld U1, S2, 0x00
xvst U0, TD, 0x00
xvst U1, TD, 0x20
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x40
addi.d I, I, -1
blt ZERO, I, .L_N2I1
.L_N2M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N3
xvld U0, S1, 0x00
xvst U0, TD, 0x00
addi.d TD, TD, 0x20
.L_N3: /* if(n&1) */
andi I, N, 0x01
beq ZERO, I, .L_N0
move S1, TS //aoffset1
slli.d T0, TL, 0x01 //2*lda
add.d S2, TS, TL
srai.d I, M, 0x01
beq ZERO, I, .L_N3M1
.L_N3I1: /* if(i>0) i-- */
vld $vr0, S1, 0x00
vld $vr1, S2, 0x00
vst $vr0, TD, 0x00
vst $vr1, TD, 0x10
add.d S1, S1, T0
add.d S2, S2, T0
addi.d TD, TD, 0x20
addi.d I, I, -1
blt ZERO, I, .L_N3I1
.L_N3M1: /* if(m&1) */
andi I, M, 0x01
beq ZERO, I, .L_N0
vld $vr0, S1, 0x00
vst $vr0, TD, 0x00
.L_N0:
LDARG $r23, $sp, 0
addi.d $sp, $sp, 8
jirl $r0, $r1, 0x00
EPILOGUE

10
param.h
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@ -2854,12 +2854,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define QGEMM_DEFAULT_UNROLL_N 2
#define CGEMM_DEFAULT_UNROLL_N 2
#define ZGEMM_DEFAULT_UNROLL_N 2
#define ZGEMM_DEFAULT_UNROLL_N 4
#define XGEMM_DEFAULT_UNROLL_N 1
#define QGEMM_DEFAULT_UNROLL_M 2
#define CGEMM_DEFAULT_UNROLL_M 2
#define ZGEMM_DEFAULT_UNROLL_M 2
#define ZGEMM_DEFAULT_UNROLL_M 8
#define XGEMM_DEFAULT_UNROLL_M 1
#define SGEMM_DEFAULT_P 256
@ -2891,10 +2891,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define DGEMM_DEFAULT_UNROLL_M 8
#define DGEMM_DEFAULT_UNROLL_N 4
#define CGEMM_DEFAULT_UNROLL_M 2
#define CGEMM_DEFAULT_UNROLL_N 2
#define CGEMM_DEFAULT_UNROLL_M 8
#define CGEMM_DEFAULT_UNROLL_N 4
#define ZGEMM_DEFAULT_UNROLL_M 1
#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_N 4
#define SGEMM_DEFAULT_P 128