diff --git a/kernel/loongarch64/KERNEL.LOONGSON2K1000 b/kernel/loongarch64/KERNEL.LOONGSON2K1000 index a8a6dd82f..a78c0dbc5 100644 --- a/kernel/loongarch64/KERNEL.LOONGSON2K1000 +++ b/kernel/loongarch64/KERNEL.LOONGSON2K1000 @@ -58,4 +58,18 @@ DROTKERNEL = rot_lsx.S SNRM2KERNEL = snrm2_lsx.S DNRM2KERNEL = dnrm2_lsx.S +DGEMMKERNEL = dgemm_kernel_8x4.S +DGEMMINCOPY = ../generic/gemm_ncopy_8.c +DGEMMITCOPY = ../generic/gemm_tcopy_8.c +DGEMMONCOPY = ../generic/gemm_ncopy_4.c +DGEMMOTCOPY = ../generic/gemm_tcopy_4.c +DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX) +DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX) +DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX) +DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX) + +DTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c +DTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c +DTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c +DTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c endif diff --git a/kernel/loongarch64/dgemm_kernel_8x4.S b/kernel/loongarch64/dgemm_kernel_8x4.S new file mode 100644 index 000000000..405f1bd97 --- /dev/null +++ b/kernel/loongarch64/dgemm_kernel_8x4.S @@ -0,0 +1,2894 @@ +/******************************************************************************* +Copyright (c) 2021, 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: bm +#define N $r5 // param 2: bn +#define K $r6 // param 3: bk +#define ALPHA $f0 // param 4: alpha +#define A $r7 // param 5: ba +#define B $r8 // param 6: bb +#define C $r9 // param 7: bc +#define LDC $r10 // param 8: ldc + +#ifdef TRMMKERNEL +#define OFFSET $r11 // param 9: offset +#endif +#define OFF $r12 + +/* Cycle control parameters */ +#define I $r13 +#define J $r14 +#define L $r15 +#define TL $r16 +/* Matrix address */ +#define A0 $r17 +#define B0 $r18 +#define C0 $r19 +#define C1 $r20 +#define C2 $r23 +#define C3 $r24 +#define T0 $r25 /* !! DO NOT USE $r21 and $r22 !! */ +#define T1 $r26 +#define T2 $r27 +#define ZERO $r0 + +/* 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 +#define D0 $vr16 +#define D1 $vr17 +#define D2 $vr18 +#define D3 $vr19 +#define D4 $vr20 +#define D5 $vr21 +#define D6 $vr22 +#define D7 $vr23 +#define D8 $vr24 +#define D9 $vr25 +#define D10 $vr26 +#define D11 $vr27 +#define D12 $vr28 +#define D13 $vr29 +#define D14 $vr30 +#define D15 $vr31 +#define VALPHA $vr15 + +/* Prefetch interval */ +#define A_PRE 0x200 +#define B_PRE 0x100 + +.macro KERNEL2x8x4 + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vld U2, A0, 0x20 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vld U3, A0, 0x30 + vfmadd.d D6, U10, U13, D6 + vfmadd.d D7, U11, U13, D7 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D8, U8, U14, D8 + vfmadd.d D9, U9, U14, D9 + + preld 0, B0, B_PRE + vldrepl.d U5, B0, 0x08 + vfmadd.d D10, U10, U14, D10 + vfmadd.d D11, U11, U14, D11 + + preld 0, A0, A_PRE + vldrepl.d U6, B0, 0x10 + vfmadd.d D12, U8, U15, D12 + vfmadd.d D13, U9, U15, D13 + + preld 0, A0, A_PRE + 0x40 + vldrepl.d U7, B0, 0x18 + vfmadd.d D14, U10, U15, D14 + vfmadd.d D15, U11, U15, D15 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 + + vld U8, A0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vld U9, A0, 0x10 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vld U10, A0, 0x20 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vld U11, A0, 0x30 + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 + + vldrepl.d U12, B0, 0x00 + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + + preld 0, B0, B_PRE + vldrepl.d U13, B0, 0x08 + vfmadd.d D10, U2, U6, D10 + vfmadd.d D11, U3, U6, D11 + + preld 0, A0, A_PRE + vldrepl.d U14, B0, 0x10 + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 + + preld 0, A0, A_PRE + 0x40 + vldrepl.d U15, B0, 0x18 + vfmadd.d D14, U2, U7, D14 + vfmadd.d D15, U3, U7, D15 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x8x4_END + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vld U2, A0, 0x20 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vld U3, A0, 0x30 + vfmadd.d D6, U10, U13, D6 + vfmadd.d D7, U11, U13, D7 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D8, U8, U14, D8 + vfmadd.d D9, U9, U14, D9 + + preld 0, B0, B_PRE + vldrepl.d U5, B0, 0x08 + vfmadd.d D10, U10, U14, D10 + vfmadd.d D11, U11, U14, D11 + + preld 0, A0, A_PRE + vldrepl.d U6, B0, 0x10 + vfmadd.d D12, U8, U15, D12 + vfmadd.d D13, U9, U15, D13 + + preld 0, A0, A_PRE + 0x40 + vldrepl.d U7, B0, 0x18 + vfmadd.d D14, U10, U15, D14 + vfmadd.d D15, U11, U15, D15 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 + + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + + preld 0, B0, B_PRE + vfmadd.d D10, U2, U6, D10 + vfmadd.d D11, U3, U6, D11 + + preld 0, A0, A_PRE + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 + + preld 0, A0, A_PRE + 0x40 + vfmadd.d D14, U2, U7, D14 + vfmadd.d D15, U3, U7, D15 +.endm + +.macro KERNEL8x8x4 +.rept 4 + KERNEL2x8x4 +.endr +.endm + +.macro KERNEL8x8x4_END +.rept 3 + KERNEL2x8x4 +.endr + KERNEL2x8x4_END +.endm + +.macro KERNEL2x4x4 + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vldrepl.d U6, B0, 0x10 + vfmadd.d D8, U8, U14, D8 + vfmadd.d D9, U9, U14, D9 + + vldrepl.d U7, B0, 0x18 + vfmadd.d D12, U8, U15, D12 + vfmadd.d D13, U9, U15, D13 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + + vldrepl.d U12, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vldrepl.d U13, B0, 0x08 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vldrepl.d U14, B0, 0x10 + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + + vldrepl.d U15, B0, 0x18 + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x4x4_END + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vldrepl.d U6, B0, 0x10 + vfmadd.d D8, U8, U14, D8 + vfmadd.d D9, U9, U14, D9 + + vldrepl.d U7, B0, 0x18 + vfmadd.d D12, U8, U15, D12 + vfmadd.d D13, U9, U15, D13 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 +.endm + +.macro KERNEL8x4x4 +.rept 4 + KERNEL2x4x4 +.endr +.endm + +.macro KERNEL8x4x4_END +.rept 3 + KERNEL2x4x4 +.endr + KERNEL2x4x4_END +.endm + +.macro KERNEL2x2x4 + vldrepl.d U0, A0, 0x00 + vldrepl.d U1, A0, 0x08 + + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U8, U13, D1 + vfmadd.d D2, U9, U12, D2 + vfmadd.d D3, U9, U13, D3 + + vld U4, B0, 0x00 + vld U5, B0, 0x10 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 + + vldrepl.d U8, A0, 0x00 + vldrepl.d U9, A0, 0x08 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 + vfmadd.d D2, U1, U4, D2 + vfmadd.d D3, U1, U5, D3 + + vld U12, B0, 0x00 + vld U13, B0, 0x10 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x2x4_END + vldrepl.d U0, A0, 0x00 + vldrepl.d U1, A0, 0x08 + + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U8, U13, D1 + vfmadd.d D2, U9, U12, D2 + vfmadd.d D3, U9, U13, D3 + + vld U4, B0, 0x00 + vld U5, B0, 0x10 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 + vfmadd.d D2, U1, U4, D2 + vfmadd.d D3, U1, U5, D3 +.endm + +.macro KERNEL8x2x4 +.rept 4 + KERNEL2x2x4 +.endr +.endm + +.macro KERNEL8x2x4_END +.rept 3 + KERNEL2x2x4 +.endr + KERNEL2x2x4_END +.endm + +.macro KERNEL2x1x4 + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U8, U13, D1 + vld U4, B0, 0x00 + vld U5, B0, 0x10 + + vldrepl.d U8, A0, 0x08 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 + vld U12, B0, 0x20 + vld U13, B0, 0x30 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x40 +.endm + +.macro KERNEL2x1x4_END + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U8, U13, D1 + vld U4, B0, 0x00 + vld U5, B0, 0x10 + + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x20 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 +.endm + +.macro KERNEL8x1x4 +.rept 4 + KERNEL2x1x4 +.endr +.endm + +.macro KERNEL8x1x4_END +.rept 3 + KERNEL2x1x4 +.endr + KERNEL2x1x4_END +.endm + +.macro KERNEL2x8x2 + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vld U2, A0, 0x20 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vld U3, A0, 0x30 + vfmadd.d D6, U10, U13, D6 + vfmadd.d D7, U11, U13, D7 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 + + vld U8, A0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vld U9, A0, 0x10 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vld U10, A0, 0x20 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vld U11, A0, 0x30 + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 +.endm + +.macro KERNEL2x8x2_END + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vld U2, A0, 0x20 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vld U3, A0, 0x30 + vfmadd.d D6, U10, U13, D6 + vfmadd.d D7, U11, U13, D7 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 +.endm + +.macro KERNEL8x8x2 +.rept 4 + KERNEL2x8x2 +.endr +.endm + +.macro KERNEL8x8x2_END +.rept 3 + KERNEL2x8x2 +.endr + KERNEL2x8x2_END +.endm + +.macro KERNEL2x4x2 + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + vld U8, A0, 0x20 + vld U9, A0, 0x30 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vldrepl.d U12, B0, 0x10 + vldrepl.d U13, B0, 0x18 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x4x2_END + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + vfmadd.d D4, U8, U13, D4 + vfmadd.d D5, U9, U13, D5 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x10 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 +.endm + +.macro KERNEL8x4x2 +.rept 4 + KERNEL2x4x2 +.endr +.endm + +.macro KERNEL8x4x2_END +.rept 3 + KERNEL2x4x2 +.endr + KERNEL2x4x2_END +.endm + +.macro KERNEL2x2x2 + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D4, U8, U13, D4 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + vld U8, A0, 0x10 + vldrepl.d U12, B0, 0x10 + vldrepl.d U13, B0, 0x18 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D4, U0, U5, D4 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x2x2_END + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D4, U8, U13, D4 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x10 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D4, U0, U5, D4 +.endm + +.macro KERNEL8x2x2 +.rept 4 + KERNEL2x2x2 +.endr +.endm + +.macro KERNEL8x2x2_END +.rept 3 + KERNEL2x2x2 +.endr + KERNEL2x2x2_END +.endm + +.macro KERNEL2x1x2 + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + + vld U4, B0, 0x00 + vldrepl.d U8, A0, 0x08 + vld U12, B0, 0x10 + vfmadd.d D0, U0, U4, D0 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 +.endm + +.macro KERNEL2x1x2_END + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + + vld U4, B0, 0x00 + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x10 + + vfmadd.d D0, U0, U4, D0 +.endm + +.macro KERNEL8x1x2 +.rept 4 + KERNEL2x1x2 +.endr +.endm + +.macro KERNEL8x1x2_END +.rept 3 + KERNEL2x1x2 +.endr + KERNEL2x1x2_END +.endm + +.macro KERNEL2x8x1 + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vldrepl.d U4, B0, 0x00 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vld U8, A0, 0x40 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vld U9, A0, 0x50 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vld U10, A0, 0x60 + vld U11, A0, 0x70 + + vldrepl.d U12, B0, 0x08 + + addi.d A0, A0, 0x80 + addi.d B0, B0, 0x10 +.endm + +.macro KERNEL2x8x1_END + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + + vld U1, A0, 0x10 + vfmadd.d D2, U10, U12, D2 + vfmadd.d D3, U11, U12, D3 + + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x08 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 +.endm + +.macro KERNEL8x8x1 +.rept 4 + KERNEL2x8x1 +.endr +.endm + +.macro KERNEL8x8x1_END +.rept 3 + KERNEL2x8x1 +.endr + KERNEL2x8x1_END +.endm + +.macro KERNEL2x4x1 + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + vldrepl.d U4, B0, 0x00 + + vld U8, A0, 0x20 + vld U9, A0, 0x30 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vldrepl.d U12, B0, 0x08 + + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 +.endm + +.macro KERNEL2x4x1_END + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vfmadd.d D0, U8, U12, D0 + vfmadd.d D1, U9, U12, D1 + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x08 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 +.endm + +.macro KERNEL8x4x1 +.rept 4 + KERNEL2x4x1 +.endr +.endm + +.macro KERNEL8x4x1_END +.rept 3 + KERNEL2x4x1 +.endr + KERNEL2x4x1_END +.endm + +.macro KERNEL2x2x1 + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 + + vld U8, A0, 0x00 + vfmadd.d D0, U0, U4, D0 + vldrepl.d U12, B0, 0x00 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 +.endm + +.macro KERNEL2x2x1_END + vld U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 + + vfmadd.d D0, U0, U4, D0 +.endm + +.macro KERNEL8x2x1 +.rept 4 + KERNEL2x2x1 +.endr +.endm + +.macro KERNEL8x2x1_END +.rept 3 + KERNEL2x2x1 +.endr + KERNEL2x2x1_END +.endm + +.macro KERNEL2x1x1 + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 + + vldrepl.d U8, A0, 0x00 + vfmadd.d D0, U0, U4, D0 + vldrepl.d U12, B0, 0x00 + + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 +.endm + +.macro KERNEL2x1x1_END + vldrepl.d U0, A0, 0x00 + vfmadd.d D0, U8, U12, D0 + vldrepl.d U4, B0, 0x00 + + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 + + vfmadd.d D0, U0, U4, D0 +.endm + +.macro KERNEL8x1x1 +.rept 4 + KERNEL2x1x1 +.endr +.endm + +.macro KERNEL8x1x1_END +.rept 3 + KERNEL2x1x1 +.endr + KERNEL2x1x1_END +.endm + + + PROLOGUE + + addi.d $sp, $sp, -112 + /* Store regs */ + SDARG $r23, $sp, 0 + SDARG $r24, $sp, 8 + SDARG $r25, $sp, 16 + SDARG $r26, $sp, 24 + SDARG $r27, $sp, 32 + ST $f24, $sp, 40 + ST $f25, $sp, 48 + ST $f26, $sp, 56 + ST $f27, $sp, 64 + ST $f28, $sp, 72 + ST $f29, $sp, 80 + ST $f30, $sp, 88 + ST $f31, $sp, 96 + ST ALPHA, $sp, 104 + +#if defined (TRMMKERNEL) && !defined(LEFT) + sub.d OFF, ZERO, OFFSET +#else + xor OFF, OFF, OFF +#endif + + /* if (!(N >> 2)) goto L_N3 */ + srai.d J, N, 2 /* J = bn >> 2 */ + andi N, N, 0x03 + vldrepl.d VALPHA, $sp, 104 /* When N < 4, VALPHA will not changed */ + beq ZERO, J, .L_N3 + +.L_J1: /* J-- && This loop include Condition 1 */ + +/************************* Condition 1 if((N >> 2) && (M >> 3)) START !!! ************************* +* dgemm_core_16x4 */ + move C0, C + move A0, A + slli.d T0, LDC, 3 + add.d C1, C0, T0 + addi.d J, J, -1 /* J-- */ + add.d C2, C1, T0 + add.d C3, C2, T0 + +#if defined(TRMMKERNEL) && defined(LEFT) + move OFF, OFFSET +#endif + + /* if (!(M >> 3)) goto L_M8 */ + srai.d I, M, 3 /* I = bm >> 3 */ + beq ZERO, I, .L_M8 + +.L_I1: /* I-- */ +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x06 + add.d A0, A0, T0 + slli.d T0, OFF, 0x05 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 8 +#else + /* number of values in B */ + addi.d L, OFF, 4 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + /* Calculate the first set of D0~D15, + * avoidig set 0 operation + * Load 8 * 64 from A0 + * U0 = {a1, a0} + * U1 = {a3, a2} + * U2 = {a5, a4} + * U3 = {a7, a6} + */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + preld 0, C0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + preld 0, C0, 0x20 + vfmul.d D2, U2, U4 + vfmul.d D3, U3, U4 + + vldrepl.d U5, B0, 0x08 + preld 0, C1, 0x00 + /* line 2 */ + vfmul.d D4, U0, U5 + vfmul.d D5, U1, U5 + preld 0, C1, 0x20 + vfmul.d D6, U2, U5 + vfmul.d D7, U3, U5 + + vldrepl.d U6, B0, 0x10 + preld 0, C2, 0x00 + /* line 3 */ + vfmul.d D8, U0, U6 + vfmul.d D9, U1, U6 + preld 0, C2, 0x20 + vfmul.d D10, U2, U6 + vfmul.d D11, U3, U6 + + vldrepl.d U7, B0, 0x18 + preld 0, C3, 0x00 + /* line 4 */ + vfmul.d D12, U0, U7 + vfmul.d D13, U1, U7 + preld 0, C3, 0x20 + vfmul.d D14, U2, U7 + vfmul.d D15, U3, U7 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_L7 */ + beq ZERO,TL, .L_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + vld U10, A0, 0x20 + vld U11, A0, 0x30 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + vldrepl.d U14, B0, 0x10 + vldrepl.d U15, B0, 0x18 + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 + + beq ZERO, TL, .L_TL1_END +.L_TL1: /* TL-- */ + KERNEL8x8x4 + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_TL1 + +.L_TL1_END: + KERNEL8x8x4_END + + /* Maybe we need calculate the last + * 7 sets of D0~D15? + */ +.L_L7: + /* if (!(L & 7)) goto L_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_L0 + +.L_L71: + /* Load 16 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + /* Cumulative D0~D15 */ + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 + + vldrepl.d U6, B0, 0x10 + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + vfmadd.d D10, U2, U6, D10 + vfmadd.d D11, U3, U6, D11 + + vldrepl.d U7, B0, 0x18 + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 + vfmadd.d D14, U2, U7, D14 + vfmadd.d D15, U3, U7, D15 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x20 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_L71 + +.L_L0: + vldrepl.d VALPHA, $sp, 104 +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D2, D2, VALPHA + vfmul.d D3, D3, VALPHA + vfmul.d D4, D4, VALPHA + vfmul.d D5, D5, VALPHA + vfmul.d D6, D6, VALPHA + vfmul.d D7, D7, VALPHA + vfmul.d D8, D8, VALPHA + vfmul.d D9, D9, VALPHA + vfmul.d D10, D10, VALPHA + vfmul.d D11, D11, VALPHA + vfmul.d D12, D12, VALPHA + vfmul.d D13, D13, VALPHA + vfmul.d D14, D14, VALPHA + vfmul.d D15, D15, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vld U2, C0, 0x20 + vld U3, C0, 0x30 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 + vfmadd.d D2, D2, VALPHA, U2 + vfmadd.d D3, D3, VALPHA, U3 + + /* Load C1 */ + vld U4, C1, 0x00 + vld U5, C1, 0x10 + vld U6, C1, 0x20 + vld U7, C1, 0x30 + vfmadd.d D4, D4, VALPHA, U4 + vfmadd.d D5, D5, VALPHA, U5 + vfmadd.d D6, D6, VALPHA, U6 + vfmadd.d D7, D7, VALPHA, U7 + + /* Load C2 */ + vld U8, C2, 0x00 + vld U9, C2, 0x10 + vld U10, C2, 0x20 + vld U11, C2, 0x30 + vfmadd.d D8, D8, VALPHA, U8 + vfmadd.d D9, D9, VALPHA, U9 + vfmadd.d D10, D10, VALPHA, U10 + vfmadd.d D11, D11, VALPHA, U11 + + /* Load C3 */ + vld U0, C3, 0x00 + vld U1, C3, 0x10 + vld U2, C3, 0x20 + vld U3, C3, 0x30 + vfmadd.d D12, D12, VALPHA, U0 + vfmadd.d D13, D13, VALPHA, U1 + vfmadd.d D14, D14, VALPHA, U2 + vfmadd.d D15, D15, VALPHA, U3 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + vst D2, C0, 0x20 + vst D3, C0, 0x30 + /* Store C1 */ + vst D4, C1, 0x00 + vst D5, C1, 0x10 + vst D6, C1, 0x20 + vst D7, C1, 0x30 + /* Store C2 */ + vst D8, C2, 0x00 + vst D9, C2, 0x10 + vst D10, C2, 0x20 + vst D11, C2, 0x30 + /* Store C3 */ + vst D12, C3, 0x00 + vst D13, C3, 0x10 + vst D14, C3, 0x20 + vst D15, C3, 0x30 + + /* Add stride for C */ + addi.d C0, C0, 0x40 + addi.d C1, C1, 0x40 + addi.d C2, C2, 0x40 + addi.d C3, C3, 0x40 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + /* number of values in A */ + addi.d L, L, -8 +#else + /* number of values in B */ + addi.d L, L, -4 +#endif + slli.d T0, L, 0x06 + add.d A0, A0, T0 + slli.d T0, L, 0x05 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x08 +#endif +#endif // #if defined(TRMMKERNEL) + + addi.d I, I, -1 /* I-- */ + blt ZERO,I, .L_I1 + +.L_M8: + /* We have done M & 16, considering M=8/4/2/1 */ + andi I, M, 7 + beq ZERO,I, .L_M0 + + andi I, M, 4 + beq ZERO,I, .L_M2 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x05 + add.d A0, A0, T0 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 4 +#else + /* number of values in B */ + addi.d L, OFF, 4 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 4 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + + vldrepl.d U5, B0, 0x08 + /* line 2 */ + vfmul.d D4, U0, U5 + vfmul.d D5, U1, U5 + + vldrepl.d U6, B0, 0x10 + /* line 3 */ + vfmul.d D8, U0, U6 + vfmul.d D9, U1, U6 + + vldrepl.d U7, B0, 0x18 + /* line 4 */ + vfmul.d D12, U0, U7 + vfmul.d D13, U1, U7 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_M4_L7 */ + beq ZERO,TL, .L_M4_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + vldrepl.d U14, B0, 0x10 + vldrepl.d U15, B0, 0x18 + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 + + beq ZERO, TL, .L_M4_TL1_END + +.L_M4_TL1: /* TL-- */ + KERNEL8x4x4 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_M4_TL1 + +.L_M4_TL1_END: + KERNEL8x4x4_END + +.L_M4_L7: + /* if (!(L & 7)) goto L_M4_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_M4_L0 + +.L_M4_L71: + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + vldrepl.d U6, B0, 0x10 + vfmadd.d D8, U0, U6, D8 + vfmadd.d D9, U1, U6, D9 + + vldrepl.d U7, B0, 0x18 + vfmadd.d D12, U0, U7, D12 + vfmadd.d D13, U1, U7, D13 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x20 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_M4_L71 + +.L_M4_L0: + vldrepl.d VALPHA, $sp, 104 +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D4, D4, VALPHA + vfmul.d D5, D5, VALPHA + vfmul.d D8, D8, VALPHA + vfmul.d D9, D9, VALPHA + vfmul.d D12, D12, VALPHA + vfmul.d D13, D13, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 + + /* Load C1 */ + vld U2, C1, 0x00 + vld U3, C1, 0x10 + vfmadd.d D4, D4, VALPHA, U2 + vfmadd.d D5, D5, VALPHA, U3 + + /* Load C2 */ + vld U4, C2, 0x00 + vld U5, C2, 0x10 + vfmadd.d D8, D8, VALPHA, U4 + vfmadd.d D9, D9, VALPHA, U5 + + /* Load C3 */ + vld U6, C3, 0x00 + vld U7, C3, 0x10 + vfmadd.d D12, D12, VALPHA, U6 + vfmadd.d D13, D13, VALPHA, U7 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + /* Store C1 */ + vst D4, C1, 0x00 + vst D5, C1, 0x10 + /* Store C2 */ + vst D8, C2, 0x00 + vst D9, C2, 0x10 + /* Store C3 */ + vst D12, C3, 0x00 + vst D13, C3, 0x10 + + /* Add stride for C */ + addi.d C0, C0, 0x20 + addi.d C1, C1, 0x20 + addi.d C2, C2, 0x20 + addi.d C3, C3, 0x20 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + /* number of values in A */ + addi.d L, L, -4 +#else + /* number of values in B */ + addi.d L, L, -4 +#endif + slli.d T0, L, 0x05 + add.d A0, A0, T0 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + /* number of values in A */ + addi.d OFF, OFF, 0x04 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N >> 2 ) && (M & 4) ) End************/ + +.L_M2: + andi I, M, 2 + beq ZERO,I, .L_M1 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x04 + add.d A0, A0, T0 + slli.d T0, OFF, 0x05 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 2 +#else + /* number of values in B */ + addi.d L, OFF, 4 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 2 * 64 from A0 */ + vldrepl.d U0, A0, 0x00 + vldrepl.d U1, A0, 0x08 + + vld U4, B0, 0x00 + vld U5, B0, 0x10 + + vfmul.d D0, U0, U4 + vfmul.d D1, U0, U5 + vfmul.d D2, U1, U4 + vfmul.d D3, U1, U5 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_M2_L7 */ + beq ZERO,TL, .L_M2_L7 + + vldrepl.d U8, A0, 0x00 + vldrepl.d U9, A0, 0x08 + + addi.d TL, TL, -1 + + vld U12, B0, 0x00 + vld U13, B0, 0x10 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 + + beq ZERO, TL, .L_M2_TL1_END +.L_M2_TL1: /* TL-- */ + KERNEL8x2x4 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_M2_TL1 +.L_M2_TL1_END: + KERNEL8x2x4_END + +.L_M2_L7: + /* if (!(L & 7)) goto L_M2_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_M2_L0 + +.L_M2_L71: + vldrepl.d U0, A0, 0x00 + vldrepl.d U1, A0, 0x08 + + vld U4, B0, 0x00 + vld U5, B0, 0x10 + + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 + vfmadd.d D2, U1, U4, D2 + vfmadd.d D3, U1, U5, D3 + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x20 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_M2_L71 + +.L_M2_L0: + vldrepl.d VALPHA, $sp, 104 +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D2, D2, VALPHA + vfmul.d D3, D3, VALPHA + + vstelm.d D0, C0, 0x00, 0x00 + vstelm.d D0, C1, 0x00, 0x01 + vstelm.d D1, C2, 0x00, 0x00 + vstelm.d D1, C3, 0x00, 0x01 + vstelm.d D2, C0, 0x08, 0x00 + vstelm.d D2, C1, 0x08, 0x01 + vstelm.d D3, C2, 0x08, 0x00 + vstelm.d D3, C3, 0x08, 0x01 +#else + /* Load C0 */ + vld U0, C0, 0x00 + /* Load C1 */ + vld U1, C1, 0x00 + /* Load C2 */ + vld U2, C2, 0x00 + /* Load C3 */ + vld U3, C3, 0x00 + + vilvl.d D4, D2, D0 //C0 + vilvh.d D5, D2, D0 //C1 + vilvl.d D6, D3, D1 //C2 + vilvh.d D7, D3, D1 //C3 + + vfmadd.d D0, D4, VALPHA, U0 + vfmadd.d D2, D5, VALPHA, U1 + vfmadd.d D1, D6, VALPHA, U2 + vfmadd.d D3, D7, VALPHA, U3 + + vst D0, C0, 0x00 + vst D2, C1, 0x00 + vst D1, C2, 0x00 + vst D3, C3, 0x00 +#endif // #if defined(TRMMKERNEL) + + /* Add stride for C */ + addi.d C0, C0, 0x10 + addi.d C1, C1, 0x10 + addi.d C2, C2, 0x10 + addi.d C3, C3, 0x10 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + /* number of values in A */ + addi.d L, L, -2 +#else + /* number of values in B */ + addi.d L, L, -4 +#endif + slli.d T0, L, 0x04 + add.d A0, A0, T0 + slli.d T0, L, 0x05 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + /* number of values in A */ + addi.d OFF, OFF, 0x02 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N >> 2 ) && (M & 2) ) End************/ + +.L_M1: + andi I, M, 1 + beq ZERO,I, .L_M0 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x03 + add.d A0, A0, T0 + slli.d T0, OFF, 0x05 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 1 +#else + /* number of values in B */ + addi.d L, OFF, 4 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + vldrepl.d U0, A0, 0x00 + vld U4, B0, 0x00 + vld U5, B0, 0x10 + vfmul.d D0, U0, U4 + vfmul.d D1, U0, U5 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x20 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_M1_L7 */ + beq ZERO,TL, .L_M1_L7 + + vldrepl.d U8, A0, 0x00 + + addi.d TL, TL, -1 + vld U12, B0, 0x00 + vld U13, B0, 0x10 + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x20 + + beq ZERO, TL, .L_M1_TL1_END + +.L_M1_TL1: /* TL-- */ + KERNEL8x1x4 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_M1_TL1 +.L_M1_TL1_END: + KERNEL8x1x4_END + +.L_M1_L7: + /* if (!(L & 7)) goto L_M1_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_M1_L0 + +.L_M1_L71: + vldrepl.d U0, A0, 0x00 + vld U4, B0, 0x00 + vld U5, B0, 0x10 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U0, U5, D1 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x20 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_M1_L71 + +.L_M1_L0: + vldrepl.d VALPHA, $sp, 104 +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + + vstelm.d D0, C0, 0x00, 0x00 + vstelm.d D0, C1, 0x00, 0x01 + vstelm.d D1, C2, 0x00, 0x00 + vstelm.d D1, C3, 0x00, 0x01 +#else + /* Load C0 */ + vldrepl.d U0, C0, 0x00 + vldrepl.d U1, C1, 0x00 + vilvl.d D4, U1, U0 + vfmadd.d D6, D0, VALPHA, D4 + + vldrepl.d U2, C2, 0x00 + vldrepl.d U3, C3, 0x00 + vilvl.d D5, U3, U2 + vfmadd.d D7, D1, VALPHA, D5 + + vstelm.d D6, C0, 0x00, 0x00 + vstelm.d D6, C1, 0x00, 0x01 + vstelm.d D7, C2, 0x00, 0x00 + vstelm.d D7, C3, 0x00, 0x01 +#endif // #if defined(TRMMKERNEL) + + /* Add stride for C */ + addi.d C0, C0, 0x08 + addi.d C1, C1, 0x08 + addi.d C2, C2, 0x08 + addi.d C3, C3, 0x08 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + /* number of values in A */ + addi.d L, L, -1 +#else + /* number of values in B */ + addi.d L, L, -4 +#endif + slli.d T0, L, 0x03 + add.d A0, A0, T0 + slli.d T0, L, 0x05 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + /* number of values in A */ + addi.d OFF, OFF, 0x01 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N >> 2 ) && (M & 1) ) End************/ + +.L_M0: + /* Add stride for B and C + * B += (K * 32) + * C += (LDC * 32) + */ + /* since the array type is double, + * so we must mul 32 + */ + slli.d T0, K, 5 + slli.d T1, LDC, 5 + add.d B, B, T0 + add.d C, C, T1 + +#if defined(TRMMKERNEL) && !defined(LEFT) + addi.d OFF, OFF, 0x04 +#endif + + blt ZERO, J, .L_J1 + +//////////////// go back to L_J1 ///////////////// +///////////////////////////////////////////////// +/************************ Condition 1 if((N >> 2) && (M >> 3)) END !!! ************************/ + + vldrepl.d VALPHA, $sp, 104 + +.L_N3: + andi J, N, 2 + beq ZERO, J, .L_N1 + +/************************* Condition 2 if((N & 2) && (M >> 3)) START !!! ************************* +* dgemm_core_16x2 */ + + move C0, C + move A0, A + slli.d T0, LDC, 3 + add.d C1, C0, T0 + +#if defined(TRMMKERNEL) && defined(LEFT) + move OFF, OFFSET +#endif + + /* if (!(M >> 3)) goto L_N3_M8 */ + srai.d I, M, 3 /* I = bm >> 3 */ + beq ZERO, I, .L_N3_M8 + +.L_N3_I1: +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x06 + add.d A0, A0, T0 + slli.d T0, OFF, 0x04 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 8 +#else + /* number of values in B */ + addi.d L, OFF, 2 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 8 * 64 from A0 + * U0 = {a1, a0} + * U1 = {a3, a2} + * U2 = {a5, a4} + * U3 = {a7, a6} + */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + vfmul.d D2, U2, U4 + vfmul.d D3, U3, U4 + + vldrepl.d U5, B0, 0x08 + /* line 2 */ + vfmul.d D4, U0, U5 + vfmul.d D5, U1, U5 + vfmul.d D6, U2, U5 + vfmul.d D7, U3, U5 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N3_L7 */ + beq ZERO,TL, .L_N3_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + vld U10, A0, 0x20 + vld U11, A0, 0x30 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 + + beq ZERO, TL, .L_N3_TL1_END + +.L_N3_TL1: /* TL-- */ + KERNEL8x8x2 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N3_TL1 +.L_N3_TL1_END: + KERNEL8x8x2_END + +.L_N3_L7: + /* if (!(L & 7)) goto L_N3_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N3_L0 + +.L_N3_L71: + /* Load 16 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + vfmadd.d D6, U2, U5, D6 + vfmadd.d D7, U3, U5, D7 + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x10 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N3_L71 + +.L_N3_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D2, D2, VALPHA + vfmul.d D3, D3, VALPHA + vfmul.d D4, D4, VALPHA + vfmul.d D5, D5, VALPHA + vfmul.d D6, D6, VALPHA + vfmul.d D7, D7, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vld U2, C0, 0x20 + vld U3, C0, 0x30 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 + vfmadd.d D2, D2, VALPHA, U2 + vfmadd.d D3, D3, VALPHA, U3 + + /* Load C1 */ + vld U4, C1, 0x00 + vld U5, C1, 0x10 + vld U6, C1, 0x20 + vld U7, C1, 0x30 + vfmadd.d D4, D4, VALPHA, U4 + vfmadd.d D5, D5, VALPHA, U5 + vfmadd.d D6, D6, VALPHA, U6 + vfmadd.d D7, D7, VALPHA, U7 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + vst D2, C0, 0x20 + vst D3, C0, 0x30 + /* Store C1 */ + vst D4, C1, 0x00 + vst D5, C1, 0x10 + vst D6, C1, 0x20 + vst D7, C1, 0x30 + + /* Add stride for C */ + addi.d C0, C0, 0x40 + addi.d C1, C1, 0x40 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -8 +#else + addi.d L, L, -2 +#endif + slli.d T0, L, 0x06 + add.d A0, A0, T0 + slli.d T0, L, 0x04 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x8 +#endif +#endif // #if defined(TRMMKERNEL) + + addi.d I, I, -1 /* I-- */ + blt ZERO,I, .L_N3_I1 + +.L_N3_M8: + /* We have done M & 8, considering M=4/2/1 */ + andi I, M, 7 + beq ZERO,I, .L_N3_M0 + + andi I, M, 4 + beq ZERO,I, .L_N3_M2 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x05 + add.d A0, A0, T0 + slli.d T0, OFF, 0x04 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 4 +#else + /* number of values in B */ + addi.d L, OFF, 2 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 4 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + + vldrepl.d U5, B0, 0x08 + /* line 2 */ + vfmul.d D4, U0, U5 + vfmul.d D5, U1, U5 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x10 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N3_M4_L7 */ + beq ZERO,TL, .L_N3_M4_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x10 + + beq ZERO, TL, .L_N3_M4_TL1_END + +.L_N3_M4_TL1: /* TL-- */ + KERNEL8x4x2 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N3_M4_TL1 +.L_N3_M4_TL1_END: + KERNEL8x4x2_END + +.L_N3_M4_L7: + /* if (!(L & 7)) goto L_N3_M4_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N3_M4_L0 + +.L_N3_M4_L71: + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + vldrepl.d U5, B0, 0x08 + vfmadd.d D4, U0, U5, D4 + vfmadd.d D5, U1, U5, D5 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x10 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N3_M4_L71 + +.L_N3_M4_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D4, D4, VALPHA + vfmul.d D5, D5, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 + + /* Load C1 */ + vld U2, C1, 0x00 + vld U3, C1, 0x10 + vfmadd.d D4, D4, VALPHA, U2 + vfmadd.d D5, D5, VALPHA, U3 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + /* Store C1 */ + vst D4, C1, 0x00 + vst D5, C1, 0x10 + + /* Add stride for C */ + addi.d C0, C0, 0x20 + addi.d C1, C1, 0x20 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -4 +#else + addi.d L, L, -2 +#endif + slli.d T0, L, 0x05 + add.d A0, A0, T0 + slli.d T0, L, 0x04 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x04 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 2 ) && (M & 4) ) End************/ + +.L_N3_M2: + andi I, M, 2 + beq ZERO,I, .L_N3_M1 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x04 + add.d A0, A0, T0 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 2 +#else + /* number of values in B */ + addi.d L, OFF, 2 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 2 * 64 from A0 */ + vld U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + + vldrepl.d U4, B0, 0x08 + /* line 2 */ + vfmul.d D4, U0, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x10 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N3_M2_L7 */ + beq ZERO,TL, .L_N3_M2_L7 + + vld U8, A0, 0x00 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + vldrepl.d U13, B0, 0x08 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x10 + + beq ZERO, TL, .L_N3_M2_TL1_END + +.L_N3_M2_TL1: /* TL-- */ + KERNEL8x2x2 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N3_M2_TL1 +.L_N3_M2_TL1_END: + KERNEL8x2x2_END + +.L_N3_M2_L7: + /* if (!(L & 7)) goto L_N3_M2_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N3_M2_L0 + +.L_N3_M2_L71: + vld U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + vldrepl.d U5, B0, 0x08 + vfmadd.d D0, U0, U4, D0 + + vfmadd.d D4, U0, U5, D4 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x10 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N3_M2_L71 + +.L_N3_M2_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D4, D4, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + + /* Load C1 */ + vld U1, C1, 0x00 + vfmadd.d D4, D4, VALPHA, U1 +#endif // #if defined(TRMMKERNEL) + + vst D0, C0, 0x00 + vst D4, C1, 0x00 + + /* Add stride for C */ + addi.d C0, C0, 0x10 + addi.d C1, C1, 0x10 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -2 +#else + addi.d L, L, -2 +#endif + slli.d T0, L, 0x04 + add.d A0, A0, T0 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x02 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 2 ) && (M & 2) ) End************/ + +.L_N3_M1: + andi I, M, 1 + beq ZERO,I, .L_N3_M0 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x03 + add.d A0, A0, T0 + slli.d T0, OFF, 0x04 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 1 +#else + /* number of values in B */ + addi.d L, OFF, 2 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 1 * 64 from A0 */ + vldrepl.d U0, A0, 0x00 + + vld U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x10 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N3_M1_L7 */ + beq ZERO,TL, .L_N3_M1_L7 + + vldrepl.d U8, A0, 0x00 + + addi.d TL, TL, -1 + + vld U12, B0, 0x00 + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x10 + + beq ZERO, TL, .L_N3_M1_TL1_END + +.L_N3_M1_TL1: /* TL-- */ + KERNEL8x1x2 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N3_M1_TL1 +.L_N3_M1_TL1_END: + KERNEL8x1x2_END + +.L_N3_M1_L7: + /* if (!(L & 7)) goto L_N3_M1_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N3_M1_L0 + +.L_N3_M1_L71: + vldrepl.d U0, A0, 0x00 + + vld U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x10 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N3_M1_L71 + +.L_N3_M1_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C1, 0x00 + vilvl.d U2, U1, U0 + vfmadd.d D0, D0, VALPHA, U2 +#endif // #if defined(TRMMKERNEL) + + vstelm.d D0, C0, 0x00, 0x00 + vstelm.d D0, C1, 0x00, 0x01 + + /* Add stride for C */ + addi.d C0, C0, 0x08 + addi.d C1, C1, 0x08 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -1 +#else + addi.d L, L, -2 +#endif + slli.d T0, L, 0x03 + add.d A0, A0, T0 + slli.d T0, L, 0x04 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x01 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 2 ) && (M & 1) ) End************/ + +.L_N3_M0: + /* Add stride for B and C + * B += (K * 16) + * C += (LDC * 16) + */ + /* since the array type is double, + * so we must mul 16 + */ + slli.d T0, K, 4 + slli.d T1, LDC, 4 + add.d B, B, T0 + add.d C, C, T1 + +#if defined(TRMMKERNEL) && !defined(LEFT) + addi.d OFF, OFF, 0x02 +#endif + + /* We must reinit I */ + srai.d I, M, 4 /* I = bm >> 4 */ + +/************************* Condition 2 if((N & 2) && (M >> 3)) End !!! ************************* +* dgemm_core_16x2 */ + +.L_N1: + andi J, N, 1 + beq ZERO, J, .L_N0 + +/************************* Condition 3 if((N & 1) && (M >> 3)) START !!! ************************* +* dgemm_core_16x1 */ + + move C0, C + move A0, A + +#if defined(TRMMKERNEL) && defined(LEFT) + move OFF, OFFSET +#endif + + /* if (!(M >> 3)) goto L_N1_M8 */ + srai.d I, M, 3 /* I = bm >> 3 */ + beq ZERO, I, .L_N1_M8 + +.L_N1_I1: +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x06 + add.d A0, A0, T0 + slli.d T0, OFF, 0x03 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 8 +#else + /* number of values in B */ + addi.d L, OFF, 1 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 8 * 64 from A0 + * U0 = {a3, a2} + * U1 = {a1, a0} + * U2 = {a5, a4} + * U3 = {a7, a6} + */ + + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + vfmul.d D2, U2, U4 + vfmul.d D3, U3, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x08 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N1_L7 */ + beq ZERO,TL, .L_N1_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + vld U10, A0, 0x20 + vld U11, A0, 0x30 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x08 + + beq ZERO, TL, .L_N1_TL1_END +.L_N1_TL1: /* TL-- */ + KERNEL8x8x1 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N1_TL1 +.L_N1_TL1_END: + KERNEL8x8x1_END + +.L_N1_L7: + /* if (!(L & 7)) goto L_N1_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N1_L0 + +.L_N1_L71: + /* Load 16 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + vld U2, A0, 0x20 + vld U3, A0, 0x30 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + vfmadd.d D2, U2, U4, D2 + vfmadd.d D3, U3, U4, D3 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x40 + addi.d B0, B0, 0x08 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N1_L71 + +.L_N1_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA + vfmul.d D2, D2, VALPHA + vfmul.d D3, D3, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vld U2, C0, 0x20 + vld U3, C0, 0x30 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 + vfmadd.d D2, D2, VALPHA, U2 + vfmadd.d D3, D3, VALPHA, U3 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + vst D2, C0, 0x20 + vst D3, C0, 0x30 + + /* Add stride for C */ + addi.d C0, C0, 0x40 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -8 +#else + addi.d L, L, -1 +#endif + slli.d T0, L, 0x06 + add.d A0, A0, T0 + slli.d T0, L, 0x03 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x8 +#endif +#endif // #if defined(TRMMKERNEL) + + addi.d I, I, -1 /* I-- */ + blt ZERO,I, .L_N1_I1 + +.L_N1_M8: + /* We have done M & 16, considering M=8/4/2/1 */ + andi I, M, 7 + beq ZERO,I, .L_N1_M0 + + andi I, M, 4 + beq ZERO,I, .L_N1_M2 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x05 + add.d A0, A0, T0 + slli.d T0, OFF, 0x03 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 4 +#else + /* number of values in B */ + addi.d L, OFF, 1 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 4 * 64 from A0 */ + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + vfmul.d D1, U1, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x08 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N1_M4_L7 */ + beq ZERO,TL, .L_N1_M4_L7 + + vld U8, A0, 0x00 + vld U9, A0, 0x10 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x08 + + beq ZERO, TL, .L_N1_M4_TL1_END + +.L_N1_M4_TL1: /* TL-- */ + KERNEL8x4x1 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N1_M4_TL1 +.L_N1_M4_TL1_END: + KERNEL8x4x1_END + +.L_N1_M4_L7: + /* if (!(L & 7)) goto L_N1_M4_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N1_M4_L0 + +.L_N1_M4_L71: + vld U0, A0, 0x00 + vld U1, A0, 0x10 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + vfmadd.d D1, U1, U4, D1 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x20 + addi.d B0, B0, 0x08 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N1_M4_L71 + +.L_N1_M4_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA + vfmul.d D1, D1, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vld U1, C0, 0x10 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ + vfmadd.d D1, D1, VALPHA, U1 +#endif // #if defined(TRMMKERNEL) + + /* Store C0 */ + vst D0, C0, 0x00 + vst D1, C0, 0x10 + + /* Add stride for C */ + addi.d C0, C0, 0x20 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -4 +#else + addi.d L, L, -1 +#endif + slli.d T0, L, 0x05 + add.d A0, A0, T0 + slli.d T0, L, 0x03 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x04 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 1) && (M & 4) ) End************/ + +.L_N1_M2: + andi I, M, 2 + beq ZERO,I, .L_N1_M1 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x04 + add.d A0, A0, T0 + slli.d T0, OFF, 0x03 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 2 +#else + /* number of values in B */ + addi.d L, OFF, 1 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 2 * 64 from A0 */ + vld U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N1_M2_L7 */ + beq ZERO,TL, .L_N1_M2_L7 + + vld U8, A0, 0x00 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 + + beq ZERO, TL, .L_N1_M2_TL1_END + +.L_N1_M2_TL1: /* TL-- */ + KERNEL8x2x1 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N1_M2_TL1 +.L_N1_M2_TL1_END: + KERNEL8x2x1_END + +.L_N1_M2_L7: + /* if (!(L & 7)) goto L_N1_M2_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N1_M2_L0 + +.L_N1_M2_L71: + vld U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x10 + addi.d B0, B0, 0x08 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N1_M2_L71 + +.L_N1_M2_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA +#else + /* Load C0 */ + vld U0, C0, 0x00 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ +#endif // #if defined(TRMMKERNEL) + + vstelm.d D0, C0, 0x00, 0x00 + vstelm.d D0, C0, 0x08, 0x01 + + /* Add stride for C */ + addi.d C0, C0, 0x10 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -2 +#else + addi.d L, L, -1 +#endif + slli.d T0, L, 0x04 + add.d A0, A0, T0 + slli.d T0, L, 0x03 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x02 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 1 ) && (M & 2) ) End************/ + +.L_N1_M1: + andi I, M, 1 + beq ZERO,I, .L_N1_M0 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + move B0, B +#else + slli.d T0, OFF, 0x03 + add.d A0, A0, T0 + add.d B0, B, T0 +#endif + +#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) + sub.d L, K, OFF +#elif defined(LEFT) + /* number of values in A */ + addi.d L, OFF, 1 +#else + /* number of values in B */ + addi.d L, OFF, 1 +#endif +#else // #if !defined(TRMMKERNEL) + move B0, B + move L, K /* L = bk */ +#endif + + /* Load 1 * 64 from A0 */ + vldrepl.d U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + /* line 1 */ + vfmul.d D0, U0, U4 + + /* Add stride for A0 and B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 + /* Reduce L */ + addi.d L, L, -1 + srai.d TL, L, 3 /* TL = (L-1) >> 3 */ + /* if (TL < 1) goto L_N1_M1_L7 */ + beq ZERO,TL, .L_N1_M1_L7 + + vldrepl.d U8, A0, 0x00 + + addi.d TL, TL, -1 + + vldrepl.d U12, B0, 0x00 + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 + + beq ZERO, TL, .L_N1_M1_TL1_END + +.L_N1_M1_TL1: /* TL-- */ + KERNEL8x1x1 + + addi.d TL, TL, -1 /* TL-- */ + blt ZERO,TL, .L_N1_M1_TL1 +.L_N1_M1_TL1_END: + KERNEL8x1x1_END + +.L_N1_M1_L7: + /* if (!(L & 7)) goto L_N1_M1_L0 */ + andi TL, L, 7 + beq TL, ZERO,.L_N1_M1_L0 + +.L_N1_M1_L71: + vldrepl.d U0, A0, 0x00 + + vldrepl.d U4, B0, 0x00 + vfmadd.d D0, U0, U4, D0 + + /* Add stride for A0, B0 */ + addi.d A0, A0, 0x08 + addi.d B0, B0, 0x08 + + addi.d TL, TL, -1 + blt ZERO,TL, .L_N1_M1_L71 + +.L_N1_M1_L0: +#if defined(TRMMKERNEL) + vfmul.d D0, D0, VALPHA +#else + /* Load C0 */ + vldrepl.d U0, C0, 0x00 + vfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ +#endif // #if defined(TRMMKERNEL) + + vstelm.d D0, C0, 0x00, 0x00 + + /* Add stride for C */ + addi.d C0, C0, 0x08 + +#if defined(TRMMKERNEL) +#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) + sub.d L, K, OFF +#ifdef LEFT + addi.d L, L, -1 +#else + addi.d L, L, -1 +#endif + slli.d T0, L, 0x03 + add.d A0, A0, T0 + add.d B0, B0, T0 +#endif + +#ifdef LEFT + addi.d OFF, OFF, 0x01 +#endif +#endif // #if defined(TRMMKERNEL) + +/********LOOP (if(N & 1 ) && (M & 1) ) End************/ + +.L_N1_M0: + +/************************* Condition 3 if((N & 1) && (M >> 3)) End !!! ************************* +* dgemm_core_16x1 */ + +.L_N0: + /* Restore regs */ + LDARG $r23, $sp, 0 + LDARG $r24, $sp, 8 + LDARG $r25, $sp, 16 + LDARG $r26, $sp, 24 + LDARG $r27, $sp, 32 + LD $f24, $sp, 40 + LD $f25, $sp, 48 + LD $f26, $sp, 56 + LD $f27, $sp, 64 + LD $f28, $sp, 72 + LD $f29, $sp, 80 + LD $f30, $sp, 88 + LD $f31, $sp, 96 + addi.d $sp, $sp, 112 + + jirl $r0, $r1, 0x0 + + EPILOGUE diff --git a/param.h b/param.h index ee4640f57..e4e242d5d 100644 --- a/param.h +++ b/param.h @@ -2888,8 +2888,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #define SGEMM_DEFAULT_UNROLL_M 2 #define SGEMM_DEFAULT_UNROLL_N 8 -#define DGEMM_DEFAULT_UNROLL_M 2 -#define DGEMM_DEFAULT_UNROLL_N 8 +#define DGEMM_DEFAULT_UNROLL_M 8 +#define DGEMM_DEFAULT_UNROLL_N 4 #define CGEMM_DEFAULT_UNROLL_M 1 #define CGEMM_DEFAULT_UNROLL_N 4