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Copy pathstrsm_kernel_RT_8x8_msa.c
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strsm_kernel_RT_8x8_msa.c
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/*******************************************************************************
Copyright (c) 2016, 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.
*******************************************************************************/
#include "common.h"
#include "macros_msa.h"
static void ssolve_8x8_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v4f32 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v4f32 src_c8, src_c9, src_c10, src_c11, src_c12, src_c13, src_c14, src_c15;
v4f32 src_b, src_b0, src_b8, src_b9, src_b16, src_b17, src_b18, src_b24;
v4f32 src_b25, src_b26, src_b27, src_b32, src_b33, src_b34, src_b35;
v4f32 src_b36, src_b40, src_b41, src_b42, src_b43, src_b44, src_b45;
v4f32 src_b48, src_b49, src_b50, src_b51, src_b52, src_b53, src_b54;
v4f32 src_b56, src_b57, src_b58, src_b59, src_b60, src_b61, src_b62, src_b63;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;
FLOAT *c_nxt4line = c + 4 * ldc;
FLOAT *c_nxt5line = c + 5 * ldc;
FLOAT *c_nxt6line = c + 6 * ldc;
FLOAT *c_nxt7line = c + 7 * ldc;
LD_SP2(c, 4, src_c0, src_c1);
LD_SP2(c_nxt1line, 4, src_c2, src_c3);
LD_SP2(c_nxt2line, 4, src_c4, src_c5);
LD_SP2(c_nxt3line, 4, src_c6, src_c7);
LD_SP2(c_nxt4line, 4, src_c8, src_c9);
LD_SP2(c_nxt5line, 4, src_c10, src_c11);
LD_SP2(c_nxt6line, 4, src_c12, src_c13);
LD_SP2(c_nxt7line, 4, src_c14, src_c15);
if (bk > 0)
{
BLASLONG k, pref_offset;
FLOAT *aa = a, *bb = b, *pa0_pref;
v4f32 src_a0, src_a1, src_b1, src_b2, src_b3, src_bb0, src_bb1;
pref_offset = (uintptr_t)a & (L1_DATA_LINESIZE - 1);
if (pref_offset)
{
pref_offset = L1_DATA_LINESIZE - pref_offset;
pref_offset = pref_offset / sizeof(FLOAT);
}
pa0_pref = a + pref_offset;
for (k = 0; k < (bk >> 1); k++)
{
PREF_OFFSET(pa0_pref, 64);
PREF_OFFSET(pa0_pref, 96);
LD_SP2_INC(aa, 4, src_a0, src_a1);
LD_SP2_INC(bb, 4, src_bb0, src_bb1);
SPLATI_W4_SP(src_bb0, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
SPLATI_W4_SP(src_bb1, src_b0, src_b1, src_b2, src_b3);
src_c8 -= src_a0 * src_b0;
src_c9 -= src_a1 * src_b0;
src_c10 -= src_a0 * src_b1;
src_c11 -= src_a1 * src_b1;
src_c12 -= src_a0 * src_b2;
src_c13 -= src_a1 * src_b2;
src_c14 -= src_a0 * src_b3;
src_c15 -= src_a1 * src_b3;
LD_SP2_INC(aa, 4, src_a0, src_a1);
LD_SP2_INC(bb, 4, src_bb0, src_bb1);
SPLATI_W4_SP(src_bb0, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
SPLATI_W4_SP(src_bb1, src_b0, src_b1, src_b2, src_b3);
src_c8 -= src_a0 * src_b0;
src_c9 -= src_a1 * src_b0;
src_c10 -= src_a0 * src_b1;
src_c11 -= src_a1 * src_b1;
src_c12 -= src_a0 * src_b2;
src_c13 -= src_a1 * src_b2;
src_c14 -= src_a0 * src_b3;
src_c15 -= src_a1 * src_b3;
pa0_pref += 16;
}
if (bk & 1)
{
LD_SP2_INC(aa, 4, src_a0, src_a1);
LD_SP2_INC(bb, 4, src_bb0, src_bb1);
SPLATI_W4_SP(src_bb0, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
SPLATI_W4_SP(src_bb1, src_b0, src_b1, src_b2, src_b3);
src_c8 -= src_a0 * src_b0;
src_c9 -= src_a1 * src_b0;
src_c10 -= src_a0 * src_b1;
src_c11 -= src_a1 * src_b1;
src_c12 -= src_a0 * src_b2;
src_c13 -= src_a1 * src_b2;
src_c14 -= src_a0 * src_b3;
src_c15 -= src_a1 * src_b3;
}
}
b -= 64;
src_b = LD_SP(b + 60);
SPLATI_W4_SP(src_b, src_b60, src_b61, src_b62, src_b63);
src_b = LD_SP(b + 56);
SPLATI_W4_SP(src_b, src_b56, src_b57, src_b58, src_b59);
src_c15 *= src_b63;
src_c14 *= src_b63;
src_c13 -= src_c15 * src_b62;
src_c12 -= src_c14 * src_b62;
src_c11 -= src_c15 * src_b61;
src_c10 -= src_c14 * src_b61;
src_c9 -= src_c15 * src_b60;
src_c8 -= src_c14 * src_b60;
src_c7 -= src_c15 * src_b59;
src_c6 -= src_c14 * src_b59;
src_c5 -= src_c15 * src_b58;
src_c4 -= src_c14 * src_b58;
src_c3 -= src_c15 * src_b57;
src_c2 -= src_c14 * src_b57;
src_c1 -= src_c15 * src_b56;
src_c0 -= src_c14 * src_b56;
src_b = LD_SP(b + 48);
SPLATI_W4_SP(src_b, src_b48, src_b49, src_b50, src_b51);
src_b52 = LD_SP(b + 52);
src_b54 = (v4f32) __msa_splati_w((v4i32) src_b52, 2);
src_b53 = (v4f32) __msa_splati_w((v4i32) src_b52, 1);
src_b52 = (v4f32) __msa_splati_w((v4i32) src_b52, 0);
src_c12 *= src_b54;
src_c13 *= src_b54;
src_c10 -= src_c12 * src_b53;
src_c11 -= src_c13 * src_b53;
src_c8 -= src_c12 * src_b52;
src_c9 -= src_c13 * src_b52;
src_c6 -= src_c12 * src_b51;
src_c7 -= src_c13 * src_b51;
src_c4 -= src_c12 * src_b50;
src_c5 -= src_c13 * src_b50;
src_c2 -= src_c12 * src_b49;
src_c3 -= src_c13 * src_b49;
src_c0 -= src_c12 * src_b48;
src_c1 -= src_c13 * src_b48;
ST_SP4(src_c12, src_c13, src_c14, src_c15, a - 16, 4);
ST_SP2(src_c12, src_c13, c_nxt6line, 4);
ST_SP2(src_c14, src_c15, c_nxt7line, 4);
src_b = LD_SP(b + 40);
SPLATI_W4_SP(src_b, src_b40, src_b41, src_b42, src_b43);
src_b44 = LD_SP(b + 44);
src_b45 = (v4f32) __msa_splati_w((v4i32) src_b44, 1);
src_b44 = (v4f32) __msa_splati_w((v4i32) src_b44, 0);
src_c10 *= src_b45;
src_c11 *= src_b45;
src_c8 -= src_c10 * src_b44;
src_c9 -= src_c11 * src_b44;
src_c6 -= src_c10 * src_b43;
src_c7 -= src_c11 * src_b43;
src_c4 -= src_c10 * src_b42;
src_c5 -= src_c11 * src_b42;
src_c2 -= src_c10 * src_b41;
src_c3 -= src_c11 * src_b41;
src_c0 -= src_c10 * src_b40;
src_c1 -= src_c11 * src_b40;
src_b = LD_SP(b + 32);
SPLATI_W4_SP(src_b, src_b32, src_b33, src_b34, src_b35);
src_b36 = COPY_FLOAT_TO_VECTOR(*(b + 36));
src_c8 *= src_b36;
src_c9 *= src_b36;
src_c6 -= src_c8 * src_b35;
src_c7 -= src_c9 * src_b35;
src_c4 -= src_c8 * src_b34;
src_c5 -= src_c9 * src_b34;
src_c2 -= src_c8 * src_b33;
src_c3 -= src_c9 * src_b33;
src_c0 -= src_c8 * src_b32;
src_c1 -= src_c9 * src_b32;
ST_SP4(src_c8, src_c9, src_c10, src_c11, a - 32, 4);
ST_SP2(src_c8, src_c9, c_nxt4line, 4);
ST_SP2(src_c10, src_c11, c_nxt5line, 4);
src_b = LD_SP(b + 24);
SPLATI_W4_SP(src_b, src_b24, src_b25, src_b26, src_b27);
src_c6 *= src_b27;
src_c7 *= src_b27;
src_c4 -= src_c6 * src_b26;
src_c5 -= src_c7 * src_b26;
src_c2 -= src_c6 * src_b25;
src_c3 -= src_c7 * src_b25;
src_c0 -= src_c6 * src_b24;
src_c1 -= src_c7 * src_b24;
src_b16 = LD_SP(b + 16);
src_b18 = (v4f32) __msa_splati_w((v4i32) src_b16, 2);
src_b17 = (v4f32) __msa_splati_w((v4i32) src_b16, 1);
src_b16 = (v4f32) __msa_splati_w((v4i32) src_b16, 0);
src_c4 *= src_b18;
src_c5 *= src_b18;
src_c2 -= src_c4 * src_b17;
src_c3 -= src_c5 * src_b17;
src_c0 -= src_c4 * src_b16;
src_c1 -= src_c5 * src_b16;
ST_SP4(src_c4, src_c5, src_c6, src_c7, a - 48, 4);
ST_SP2(src_c4, src_c5, c_nxt2line, 4);
ST_SP2(src_c6, src_c7, c_nxt3line, 4);
src_b9 = COPY_FLOAT_TO_VECTOR(*(b + 9));
src_b8 = COPY_FLOAT_TO_VECTOR(*(b + 8));
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c2 *= src_b9;
src_c3 *= src_b9;
src_c0 -= src_c2 * src_b8;
src_c1 -= src_c3 * src_b8;
src_c0 *= src_b0;
src_c1 *= src_b0;
ST_SP4(src_c0, src_c1, src_c2, src_c3, a - 64, 4);
ST_SP2(src_c0, src_c1, c, 4);
ST_SP2(src_c2, src_c3, c_nxt1line, 4);
}
static void ssolve_8x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_a0, src_a1, src_b1, src_b2, src_b3;
v4f32 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v4f32 src_b, src_b0, src_b4, src_b5, src_b8, src_b9, src_b10, src_b12;
v4f32 src_b13, src_b14, src_b15;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;
LD_SP2(c, 4, src_c0, src_c1);
LD_SP2(c_nxt1line, 4, src_c2, src_c3);
LD_SP2(c_nxt2line, 4, src_c4, src_c5);
LD_SP2(c_nxt3line, 4, src_c6, src_c7);
for (k = 0; k < (bk >> 1); k++)
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b = LD_SP(bb + 0);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
aa += 8;
bb += 4;
LD_SP2(aa, 4, src_a0, src_a1);
src_b = LD_SP(bb + 0);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
aa += 8;
bb += 4;
}
if ((bk & 1) && (bk > 0))
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b = LD_SP(bb + 0);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
src_c4 -= src_a0 * src_b2;
src_c5 -= src_a1 * src_b2;
src_c6 -= src_a0 * src_b3;
src_c7 -= src_a1 * src_b3;
}
a -= 32;
b -= 16;
src_b = LD_SP(b + 12);
SPLATI_W4_SP(src_b, src_b12, src_b13, src_b14, src_b15);
src_b8 = LD_SP(b + 8);
src_b10 = (v4f32) __msa_splati_w((v4i32) src_b8, 2);
src_b9 = (v4f32) __msa_splati_w((v4i32) src_b8, 1);
src_b8 = (v4f32) __msa_splati_w((v4i32) src_b8, 0);
src_b5 = COPY_FLOAT_TO_VECTOR(*(b + 5));
src_b4 = COPY_FLOAT_TO_VECTOR(*(b + 4));
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c7 *= src_b15;
src_c6 *= src_b15;
src_c5 -= src_c7 * src_b14;
src_c4 -= src_c6 * src_b14;
src_c3 -= src_c7 * src_b13;
src_c2 -= src_c6 * src_b13;
src_c1 -= src_c7 * src_b12;
src_c0 -= src_c6 * src_b12;
src_c5 *= src_b10;
src_c4 *= src_b10;
src_c3 -= src_c5 * src_b9;
src_c2 -= src_c4 * src_b9;
src_c1 -= src_c5 * src_b8;
src_c0 -= src_c4 * src_b8;
src_c3 *= src_b5;
src_c2 *= src_b5;
src_c1 -= src_c3 * src_b4;
src_c0 -= src_c2 * src_b4;
src_c1 *= src_b0;
src_c0 *= src_b0;
ST_SP4(src_c0, src_c1, src_c2, src_c3, a, 4);
ST_SP4(src_c4, src_c5, src_c6, src_c7, a + 16, 4);
ST_SP2(src_c0, src_c1, c, 4);
ST_SP2(src_c2, src_c3, c_nxt1line, 4);
ST_SP2(src_c4, src_c5, c_nxt2line, 4);
ST_SP2(src_c6, src_c7, c_nxt3line, 4);
}
static void ssolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_a0, src_a1, src_b1;
v4f32 src_c0, src_c1, src_c2, src_c3, src_b0, src_b2, src_b3;
FLOAT *c_nxt1line = c + ldc;
LD_SP2(c, 4, src_c0, src_c1);
LD_SP2(c_nxt1line, 4, src_c2, src_c3);
for (k = 0; k < (bk >> 1); k++)
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_b1 = COPY_FLOAT_TO_VECTOR(*(bb + 1));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
aa += 8;
bb += 2;
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_b1 = COPY_FLOAT_TO_VECTOR(*(bb + 1));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
aa += 8;
bb += 2;
}
if ((bk & 1) && (bk > 0))
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_b1 = COPY_FLOAT_TO_VECTOR(*(bb + 1));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
src_c2 -= src_a0 * src_b1;
src_c3 -= src_a1 * src_b1;
}
a -= 16;
b -= 4;
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_b2 = COPY_FLOAT_TO_VECTOR(*(b + 2));
src_b3 = COPY_FLOAT_TO_VECTOR(*(b + 3));
src_c2 *= src_b3;
src_c3 *= src_b3;
src_c0 -= src_c2 * src_b2;
src_c1 -= src_c3 * src_b2;
src_c0 *= src_b0;
src_c1 *= src_b0;
ST_SP4(src_c0, src_c1, src_c2, src_c3, a, 4);
ST_SP2(src_c0, src_c1, c, 4);
ST_SP2(src_c2, src_c3, c_nxt1line, 4);
}
static void ssolve_8x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_a0, src_a1, src_c0, src_c1, src_b0;
LD_SP2(c, 4, src_c0, src_c1);
for (k = 0; k < (bk >> 2); k++)
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
}
if ((bk & 3) && (bk > 0))
{
if (bk & 2)
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
aa += 8;
bb += 1;
}
if (bk & 1)
{
LD_SP2(aa, 4, src_a0, src_a1);
src_b0 = COPY_FLOAT_TO_VECTOR(*(bb + 0));
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a1 * src_b0;
}
}
a -= 8;
b -= 1;
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c0 *= src_b0;
src_c1 *= src_b0;
ST_SP2(src_c0, src_c1, a, 4);
ST_SP2(src_c0, src_c1, c, 4);
}
static void ssolve_4x8_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_a0, src_b1, src_b2, src_b3;
v4f32 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v4f32 src_b, src_b0, src_b8, src_b9, src_b16, src_b17, src_b18, src_b24;
v4f32 src_b25, src_b26, src_b27, src_b32, src_b33, src_b34, src_b35;
v4f32 src_b36, src_b40, src_b41, src_b42, src_b43, src_b44, src_b45;
v4f32 src_b48, src_b49, src_b50, src_b51, src_b52, src_b53, src_b54;
v4f32 src_b56, src_b57, src_b58, src_b59, src_b60, src_b61, src_b62, src_b63;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;
FLOAT *c_nxt4line = c + 4 * ldc;
FLOAT *c_nxt5line = c + 5 * ldc;
FLOAT *c_nxt6line = c + 6 * ldc;
FLOAT *c_nxt7line = c + 7 * ldc;
src_c0 = LD_SP(c);
src_c1 = LD_SP(c_nxt1line);
src_c2 = LD_SP(c_nxt2line);
src_c3 = LD_SP(c_nxt3line);
src_c4 = LD_SP(c_nxt4line);
src_c5 = LD_SP(c_nxt5line);
src_c6 = LD_SP(c_nxt6line);
src_c7 = LD_SP(c_nxt7line);
for (k = 0; k < bk; k++)
{
src_a0 = LD_SP(aa);
src_b = LD_SP(bb + 0);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a0 * src_b0;
src_c1 -= src_a0 * src_b1;
src_c2 -= src_a0 * src_b2;
src_c3 -= src_a0 * src_b3;
src_b = LD_SP(bb + 4);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c4 -= src_a0 * src_b0;
src_c5 -= src_a0 * src_b1;
src_c6 -= src_a0 * src_b2;
src_c7 -= src_a0 * src_b3;
aa += 4;
bb += 8;
}
a -= 32;
b -= 64;
src_b = LD_SP(b + 60);
SPLATI_W4_SP(src_b, src_b60, src_b61, src_b62, src_b63);
src_b = LD_SP(b + 56);
SPLATI_W4_SP(src_b, src_b56, src_b57, src_b58, src_b59);
src_b = LD_SP(b + 48);
SPLATI_W4_SP(src_b, src_b48, src_b49, src_b50, src_b51);
src_b52 = LD_SP(b + 52);
src_b54 = (v4f32) __msa_splati_w((v4i32) src_b52, 2);
src_b53 = (v4f32) __msa_splati_w((v4i32) src_b52, 1);
src_b52 = (v4f32) __msa_splati_w((v4i32) src_b52, 0);
src_b = LD_SP(b + 40);
SPLATI_W4_SP(src_b, src_b40, src_b41, src_b42, src_b43);
src_b44 = LD_SP(b + 44);
src_b45 = (v4f32) __msa_splati_w((v4i32) src_b44, 1);
src_b44 = (v4f32) __msa_splati_w((v4i32) src_b44, 0);
src_b = LD_SP(b + 32);
SPLATI_W4_SP(src_b, src_b32, src_b33, src_b34, src_b35);
src_b36 = COPY_FLOAT_TO_VECTOR(*(b + 36));
src_b = LD_SP(b + 24);
SPLATI_W4_SP(src_b, src_b24, src_b25, src_b26, src_b27);
src_b16 = LD_SP(b + 16);
src_b18 = (v4f32) __msa_splati_w((v4i32) src_b16, 2);
src_b17 = (v4f32) __msa_splati_w((v4i32) src_b16, 1);
src_b16 = (v4f32) __msa_splati_w((v4i32) src_b16, 0);
src_b9 = COPY_FLOAT_TO_VECTOR(*(b + 9));
src_b8 = COPY_FLOAT_TO_VECTOR(*(b + 8));
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c7 *= src_b63;
src_c6 -= src_c7 * src_b62;
src_c5 -= src_c7 * src_b61;
src_c4 -= src_c7 * src_b60;
src_c3 -= src_c7 * src_b59;
src_c2 -= src_c7 * src_b58;
src_c1 -= src_c7 * src_b57;
src_c0 -= src_c7 * src_b56;
src_c6 *= src_b54;
src_c5 -= src_c6 * src_b53;
src_c4 -= src_c6 * src_b52;
src_c3 -= src_c6 * src_b51;
src_c2 -= src_c6 * src_b50;
src_c1 -= src_c6 * src_b49;
src_c0 -= src_c6 * src_b48;
src_c5 *= src_b45;
src_c4 -= src_c5 * src_b44;
src_c3 -= src_c5 * src_b43;
src_c2 -= src_c5 * src_b42;
src_c1 -= src_c5 * src_b41;
src_c0 -= src_c5 * src_b40;
src_c4 *= src_b36;
src_c3 -= src_c4 * src_b35;
src_c2 -= src_c4 * src_b34;
src_c1 -= src_c4 * src_b33;
src_c0 -= src_c4 * src_b32;
src_c3 *= src_b27;
src_c2 -= src_c3 * src_b26;
src_c1 -= src_c3 * src_b25;
src_c0 -= src_c3 * src_b24;
src_c2 *= src_b18;
src_c1 -= src_c2 * src_b17;
src_c0 -= src_c2 * src_b16;
src_c1 *= src_b9;
src_c0 -= src_c1 * src_b8;
src_c0 *= src_b0;
ST_SP4(src_c0, src_c1, src_c2, src_c3, a, 4);
ST_SP4(src_c4, src_c5, src_c6, src_c7, a + 16, 4);
ST_SP(src_c0, c);
ST_SP(src_c1, c_nxt1line);
ST_SP(src_c2, c_nxt2line);
ST_SP(src_c3, c_nxt3line);
ST_SP(src_c4, c_nxt4line);
ST_SP(src_c5, c_nxt5line);
ST_SP(src_c6, c_nxt6line);
ST_SP(src_c7, c_nxt7line);
}
static void ssolve_4x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_c0, src_c1, src_c2, src_c3, src_b;
v4f32 src_b0, src_b4, src_b5, src_b8, src_b9, src_b10, src_b12, src_b13;
v4f32 src_b14, src_b15, src_a, src_b1, src_b2, src_b3;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;
src_c0 = LD_SP(c);
src_c1 = LD_SP(c_nxt1line);
src_c2 = LD_SP(c_nxt2line);
src_c3 = LD_SP(c_nxt3line);
for (k = 0; k < (bk >> 1); k++)
{
src_a = LD_SP(aa);
src_b = LD_SP(bb);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
src_c2 -= src_a * src_b2;
src_c3 -= src_a * src_b3;
aa += 4;
bb += 4;
src_a = LD_SP(aa);
src_b = LD_SP(bb);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
src_c2 -= src_a * src_b2;
src_c3 -= src_a * src_b3;
aa += 4;
bb += 4;
}
if ((bk & 1) && (bk > 0))
{
src_a = LD_SP(aa);
src_b = LD_SP(bb);
SPLATI_W4_SP(src_b, src_b0, src_b1, src_b2, src_b3);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
src_c2 -= src_a * src_b2;
src_c3 -= src_a * src_b3;
}
a -= 16;
b -= 16;
src_b = LD_SP(b + 12);
SPLATI_W4_SP(src_b, src_b12, src_b13, src_b14, src_b15);
src_b8 = LD_SP(b + 8);
src_b10 = (v4f32) __msa_splati_w((v4i32) src_b8, 2);
src_b9 = (v4f32) __msa_splati_w((v4i32) src_b8, 1);
src_b8 = (v4f32) __msa_splati_w((v4i32) src_b8, 0);
src_b5 = COPY_FLOAT_TO_VECTOR(*(b + 5));
src_b4 = COPY_FLOAT_TO_VECTOR(*(b + 4));
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c3 *= src_b15;
src_c2 -= src_c3 * src_b14;
src_c1 -= src_c3 * src_b13;
src_c0 -= src_c3 * src_b12;
src_c2 *= src_b10;
src_c1 -= src_c2 * src_b9;
src_c0 -= src_c2 * src_b8;
src_c1 *= src_b5;
src_c0 -= src_c1 * src_b4;
src_c0 *= src_b0;
ST_SP4(src_c0, src_c1, src_c2, src_c3, a, 4);
ST_SP(src_c0, c);
ST_SP(src_c1, c_nxt1line);
ST_SP(src_c2, c_nxt2line);
ST_SP(src_c3, c_nxt3line);
}
static void ssolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
v4f32 src_a, src_b1, src_c0, src_c1, src_b0, src_b2, src_b3;
FLOAT *c_nxt1line = c + ldc;
src_c0 = LD_SP(c);
src_c1 = LD_SP(c_nxt1line);
for (k = 0; k < (bk >> 2); k++)
{
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
}
if ((bk & 3) && (bk > 0))
{
if (bk & 2)
{
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
aa += 4;
bb += 2;
}
if (bk & 1)
{
src_a = LD_SP(aa);
src_b0 = LD_SP(bb);
src_b1 = (v4f32) __msa_splati_w((v4i32) src_b0, 1);
src_b0 = (v4f32) __msa_splati_w((v4i32) src_b0, 0);
src_c0 -= src_a * src_b0;
src_c1 -= src_a * src_b1;
}
}
a -= 8;
b -= 4;
src_b3 = COPY_FLOAT_TO_VECTOR(*(b + 3));
src_b2 = COPY_FLOAT_TO_VECTOR(*(b + 2));
src_b0 = COPY_FLOAT_TO_VECTOR(*(b + 0));
src_c1 *= src_b3;
src_c0 -= src_c1 * src_b2;
src_c0 *= src_b0;
ST_SP2(src_c0, src_c1, a, 4);
ST_SP(src_c0, c);
ST_SP(src_c1, c_nxt1line);
}
static void ssolve_4x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
FLOAT b0, c0, c1, c2, c3;
c0 = *(c + 0);
c1 = *(c + 1);
c2 = *(c + 2);
c3 = *(c + 3);
for (k = 0; k < bk; k++)
{
c0 -= aa[0] * bb[0];
c1 -= aa[1] * bb[0];
c2 -= aa[2] * bb[0];
c3 -= aa[3] * bb[0];
aa += 4;
bb += 1;
}
a -= 4;
b -= 1;
b0 = *b;
c0 *= b0;
c1 *= b0;
c2 *= b0;
c3 *= b0;
*(a + 0) = c0;
*(a + 1) = c1;
*(a + 2) = c2;
*(a + 3) = c3;
*(c + 0) = c0;
*(c + 1) = c1;
*(c + 2) = c2;
*(c + 3) = c3;
}
static void ssolve_2x8_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
BLASLONG k;
FLOAT *aa = a, *bb = b;
FLOAT b0, b8, b9, b16, b17, b18, b24, b25, b26, b27, b32, b33, b34, b35;
FLOAT b36, b40, b41, b42, b43, b44, b45, b48, b49, b50, b51, b52, b53, b54;
FLOAT b56, b57, b58, b59, b60, b61, b62, b63, c0_nxt7, c1_nxt7;
FLOAT c0, c1, c0_nxt1, c1_nxt1, c0_nxt2, c1_nxt2, c0_nxt3, c1_nxt3;
FLOAT c0_nxt4, c1_nxt4, c0_nxt5, c1_nxt5, c0_nxt6, c1_nxt6;
c0 = *(c + 0);
c1 = *(c + 1);
c0_nxt1 = *(c + 0 + 1 * ldc);
c1_nxt1 = *(c + 1 + 1 * ldc);
c0_nxt2 = *(c + 0 + 2 * ldc);
c1_nxt2 = *(c + 1 + 2 * ldc);
c0_nxt3 = *(c + 0 + 3 * ldc);
c1_nxt3 = *(c + 1 + 3 * ldc);
c0_nxt4 = *(c + 0 + 4 * ldc);
c1_nxt4 = *(c + 1 + 4 * ldc);
c0_nxt5 = *(c + 0 + 5 * ldc);
c1_nxt5 = *(c + 1 + 5 * ldc);
c0_nxt6 = *(c + 0 + 6 * ldc);
c1_nxt6 = *(c + 1 + 6 * ldc);
c0_nxt7 = *(c + 0 + 7 * ldc);
c1_nxt7 = *(c + 1 + 7 * ldc);
for (k = 0; k < bk; k++)
{
c0 -= aa[0] * bb[0];
c1 -= aa[1] * bb[0];
c0_nxt1 -= aa[0] * bb[1];
c1_nxt1 -= aa[1] * bb[1];
c0_nxt2 -= aa[0] * bb[2];
c1_nxt2 -= aa[1] * bb[2];