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DTRSM optimization for MIPS P5600 and I6400 using MSA 

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
tags/v0.2.19^2
Kaustubh Raste 9 years ago
parent
7e549d5f37
commit
edb5980c13
6 changed files with 4649 additions and 4 deletions
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  1. +3
    -0
      CONTRIBUTORS.md
  2. +4
    -4
      kernel/mips/KERNEL.P5600
  3. +1416
    -0
      kernel/mips/dtrsm_kernel_LN_8x4_msa.c
  4. +1397
    -0
      kernel/mips/dtrsm_kernel_LT_8x4_msa.c
  5. +963
    -0
      kernel/mips/dtrsm_kernel_RN_8x4_msa.c
  6. +866
    -0
      kernel/mips/dtrsm_kernel_RT_8x4_msa.c

+ 3
- 0
CONTRIBUTORS.md View File

@@ -157,3 +157,6 @@ In chronological order:


* Shivraj Patil <https://github.com/sva-img/> * Shivraj Patil <https://github.com/sva-img/>
* [2016-05-03] DGEMM optimization for MIPS P5600 and I6400 using MSA * [2016-05-03] DGEMM optimization for MIPS P5600 and I6400 using MSA

* Kaustubh Raste <https://github.com/ksraste/>
* [2016-05-09] DTRSM optimization for MIPS P5600 and I6400 using MSA

+ 4
- 4
kernel/mips/KERNEL.P5600 View File

@@ -118,10 +118,10 @@ STRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
STRSMKERNEL_RN = ../generic/trsm_kernel_RN.c STRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
STRSMKERNEL_RT = ../generic/trsm_kernel_RT.c STRSMKERNEL_RT = ../generic/trsm_kernel_RT.c


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
DTRSMKERNEL_LN = ../mips/dtrsm_kernel_LN_8x4_msa.c
DTRSMKERNEL_LT = ../mips/dtrsm_kernel_LT_8x4_msa.c
DTRSMKERNEL_RN = ../mips/dtrsm_kernel_RN_8x4_msa.c
DTRSMKERNEL_RT = ../mips/dtrsm_kernel_RT_8x4_msa.c


CTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c CTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
CTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c CTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c


+ 1416
- 0
kernel/mips/dtrsm_kernel_LN_8x4_msa.c
File diff suppressed because it is too large
View File


+ 1397
- 0
kernel/mips/dtrsm_kernel_LT_8x4_msa.c
File diff suppressed because it is too large
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+ 963
- 0
kernel/mips/dtrsm_kernel_RN_8x4_msa.c View File

@@ -0,0 +1,963 @@
/*******************************************************************************
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 dsolve_8x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_c8, src_c9, src_c10, src_c11, src_c12, src_c13, src_c14, src_c15;
v2f64 src_b0, src_b1, src_b2, src_b3, src_b5, src_b6, src_b7;
v2f64 src_b10, src_b11, src_b15;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
LD_DP4(c_nxt1line, 2, src_c4, src_c5, src_c6, src_c7);
LD_DP4(c_nxt2line, 2, src_c8, src_c9, src_c10, src_c11);
LD_DP4(c_nxt3line, 2, src_c12, src_c13, src_c14, src_c15);

if (bk > 0)
{
BLASLONG i;
v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
v2f64 src_b;

LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
LD_DP2(b, 2, src_b0, src_b1);

for (i = (bk - 1); i--;)
{
a += 8;
b += 4;

LD_DP4(a, 2, src_a4, src_a5, src_a6, src_a7);
LD_DP2(b, 2, src_b2, src_b3);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c8 -= src_a0 * src_b;
src_c9 -= src_a1 * src_b;
src_c10 -= src_a2 * src_b;
src_c11 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c12 -= src_a0 * src_b;
src_c13 -= src_a1 * src_b;
src_c14 -= src_a2 * src_b;
src_c15 -= src_a3 * src_b;

src_a0 = src_a4;
src_a1 = src_a5;
src_a2 = src_a6;
src_a3 = src_a7;
src_b0 = src_b2;
src_b1 = src_b3;
}

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c8 -= src_a0 * src_b;
src_c9 -= src_a1 * src_b;
src_c10 -= src_a2 * src_b;
src_c11 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c12 -= src_a0 * src_b;
src_c13 -= src_a1 * src_b;
src_c14 -= src_a2 * src_b;
src_c15 -= src_a3 * src_b;

a += 8;
b += 4;
}

src_b0 = LD_DP(b + 0);
src_b1 = (v2f64) __msa_splati_d((v2i64) src_b0, 1);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b2 = LD_DP(b + 2);
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b2, 1);
src_b2 = (v2f64) __msa_splati_d((v2i64) src_b2, 0);
src_b5 = __msa_cast_to_vector_double(*(b + 5));
src_b5 = (v2f64) __msa_splati_d((v2i64) src_b5, 0);
src_b6 = LD_DP(b + 6);
src_b7 = (v2f64) __msa_splati_d((v2i64) src_b6, 1);
src_b6 = (v2f64) __msa_splati_d((v2i64) src_b6, 0);
src_b10 = LD_DP(b + 10);
src_b11 = (v2f64) __msa_splati_d((v2i64) src_b10, 1);
src_b10 = (v2f64) __msa_splati_d((v2i64) src_b10, 0);
src_b15 = __msa_cast_to_vector_double(*(b + 15));
src_b15 = (v2f64) __msa_splati_d((v2i64) src_b15, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

src_c4 -= src_c0 * src_b1;
src_c5 -= src_c1 * src_b1;
src_c6 -= src_c2 * src_b1;
src_c7 -= src_c3 * src_b1;

src_c4 *= src_b5;
src_c5 *= src_b5;
src_c6 *= src_b5;
src_c7 *= src_b5;

src_c8 -= src_c0 * src_b2;
src_c9 -= src_c1 * src_b2;
src_c10 -= src_c2 * src_b2;
src_c11 -= src_c3 * src_b2;

src_c8 -= src_c4 * src_b6;
src_c9 -= src_c5 * src_b6;
src_c10 -= src_c6 * src_b6;
src_c11 -= src_c7 * src_b6;

src_c8 *= src_b10;
src_c9 *= src_b10;
src_c10 *= src_b10;
src_c11 *= src_b10;

src_c12 -= src_c0 * src_b3;
src_c13 -= src_c1 * src_b3;
src_c14 -= src_c2 * src_b3;
src_c15 -= src_c3 * src_b3;

src_c12 -= src_c4 * src_b7;
src_c13 -= src_c5 * src_b7;
src_c14 -= src_c6 * src_b7;
src_c15 -= src_c7 * src_b7;

src_c12 -= src_c8 * src_b11;
src_c13 -= src_c9 * src_b11;
src_c14 -= src_c10 * src_b11;
src_c15 -= src_c11 * src_b11;

src_c12 *= src_b15;
src_c13 *= src_b15;
src_c14 *= src_b15;
src_c15 *= src_b15;

ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, c_nxt1line, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
ST_DP4(src_c8, src_c9, src_c10, src_c11, c_nxt2line, 2);
ST_DP4(src_c8, src_c9, src_c10, src_c11, a + 16, 2);
ST_DP4(src_c12, src_c13, src_c14, src_c15, c_nxt3line, 2);
ST_DP4(src_c12, src_c13, src_c14, src_c15, a + 24, 2);
}

static void dsolve_8x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_b0, src_b1, src_b3;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
LD_DP4(c + ldc, 2, src_c4, src_c5, src_c6, src_c7);

if (bk > 0)
{
BLASLONG i;
v2f64 src_a0, src_a1, src_a2, src_a3, src_b, src_b0;

for (i = bk; i--;)
{
LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
src_b0 = LD_DP(b);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;

a += 8;
b += 2;
}
}

src_b0 = LD_DP(b + 0);
src_b1 = (v2f64) __msa_splati_d((v2i64) src_b0, 1);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b3 = __msa_cast_to_vector_double(*(b + 3));
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b3, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

src_c4 -= src_c0 * src_b1;
src_c5 -= src_c1 * src_b1;
src_c6 -= src_c2 * src_b1;
src_c7 -= src_c3 * src_b1;

src_c4 *= src_b3;
src_c5 *= src_b3;
src_c6 *= src_b3;
src_c7 *= src_b3;

ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, c + ldc, 2);

ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
}

static void dsolve_8x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3;
v2f64 src_b0;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);

if (bk > 0)
{
BLASLONG i;
v2f64 src_a0, src_a1, src_a2, src_a3, src_b;

for (i = bk; i--;)
{
LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
src_b = LD_DP(b);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b, (v2i64) src_b);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

a += 8;
b += 1;
}
}

src_b0 = __msa_cast_to_vector_double(*b);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_4x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_b0, src_b1, src_b2, src_b3, src_b5, src_b6, src_b7;
v2f64 src_b10, src_b11, src_b15;

LD_DP2(c, 2, src_c0, src_c1);
LD_DP2(c + ldc, 2, src_c2, src_c3);
LD_DP2(c + 2 * ldc, 2, src_c4, src_c5);
LD_DP2(c + 3 * ldc, 2, src_c6, src_c7);

if (bk > 0)
{
BLASLONG i;
v2f64 src_a0, src_a1, src_b, src_b0, src_b1;

for (i = bk; i--;)
{
LD_DP2(a, 2, src_a0, src_a1);
LD_DP2(b, 2, src_b0, src_b1);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c2 -= src_a0 * src_b;
src_c3 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c6 -= src_a0 * src_b;
src_c7 -= src_a1 * src_b;

a += 4;
b += 4;
}
}

src_b0 = LD_DP(b + 0);
src_b1 = (v2f64) __msa_splati_d((v2i64) src_b0, 1);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b2 = LD_DP(b + 2);
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b2, 1);
src_b2 = (v2f64) __msa_splati_d((v2i64) src_b2, 0);
src_b5 = __msa_cast_to_vector_double(*(b + 5));
src_b5 = (v2f64) __msa_splati_d((v2i64) src_b5, 0);
src_b6 = LD_DP(b + 6);
src_b7 = (v2f64) __msa_splati_d((v2i64) src_b6, 1);
src_b6 = (v2f64) __msa_splati_d((v2i64) src_b6, 0);
src_b10 = LD_DP(b + 10);
src_b11 = (v2f64) __msa_splati_d((v2i64) src_b10, 1);
src_b10 = (v2f64) __msa_splati_d((v2i64) src_b10, 0);
src_b15 = __msa_cast_to_vector_double(*(b + 15));
src_b15 = (v2f64) __msa_splati_d((v2i64) src_b15, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;

src_c2 -= src_c0 * src_b1;
src_c3 -= src_c1 * src_b1;

src_c2 *= src_b5;
src_c3 *= src_b5;

src_c4 -= src_c0 * src_b2;
src_c5 -= src_c1 * src_b2;

src_c4 -= src_c2 * src_b6;
src_c5 -= src_c3 * src_b6;

src_c4 *= src_b10;
src_c5 *= src_b10;

src_c6 -= src_c0 * src_b3;
src_c7 -= src_c1 * src_b3;

src_c6 -= src_c2 * src_b7;
src_c7 -= src_c3 * src_b7;

src_c6 -= src_c4 * src_b11;
src_c7 -= src_c5 * src_b11;

src_c6 *= src_b15;
src_c7 *= src_b15;

ST_DP2(src_c0, src_c1, c, 2);
ST_DP2(src_c2, src_c3, c + ldc, 2);
ST_DP2(src_c4, src_c5, c + 2 * ldc, 2);
ST_DP2(src_c6, src_c7, c + 3 * ldc, 2);

ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
}

static void dsolve_4x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_b0, src_b1, src_b3;

LD_DP2(c, 2, src_c0, src_c1);
LD_DP2(c + ldc, 2, src_c2, src_c3);

if (bk > 0)
{
BLASLONG i;
v2f64 src_a0, src_a1, src_b, src_b0;

for (i = bk; i--;)
{
LD_DP2(a, 2, src_a0, src_a1);
src_b0 = LD_DP(b);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c2 -= src_a0 * src_b;
src_c3 -= src_a1 * src_b;

a += 4;
b += 2;
}
}

src_b0 = LD_DP(b + 0);
src_b1 = (v2f64) __msa_splati_d((v2i64) src_b0, 1);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b3 = __msa_cast_to_vector_double(*(b + 3));
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b3, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;

src_c2 -= src_c0 * src_b1;
src_c3 -= src_c1 * src_b1;

src_c2 *= src_b3;
src_c3 *= src_b3;

ST_DP2(src_c0, src_c1, c, 2);
ST_DP2(src_c2, src_c3, c + ldc, 2);

ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_4x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
FLOAT b0, c0, c1, c2, c3;

c0 = *(c + 0);
c1 = *(c + 1);
c2 = *(c + 2);
c3 = *(c + 3);

if (bk > 0)
{
BLASLONG i;
FLOAT a0, a1, a2, a3;

for (i = bk; i--;)
{
a0 = a[0];
a1 = a[1];
a2 = a[2];
a3 = a[3];

b0 = b[0];
c0 -= a0 * b0;
c1 -= a1 * b0;
c2 -= a2 * b0;
c3 -= a3 * b0;

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 dsolve_2x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b1, b2, b3, b5, b6, b7, b10, b11, b15;
FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;
FLOAT c1, c1_nxt1, c1_nxt2, c1_nxt3;

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);

if (bk > 0)
{
BLASLONG i;
FLOAT a0, a1, b0, b1, b2, b3;

for (i = bk; i--;)
{
a0 = a[0];
a1 = a[1];

b0 = b[0];
c0 -= a0 * b0;
c1 -= a1 * b0;

b1 = b[1];
c0_nxt1 -= a0 * b1;
c1_nxt1 -= a1 * b1;

b2 = b[2];
c0_nxt2 -= a0 * b2;
c1_nxt2 -= a1 * b2;

b3 = b[3];
c0_nxt3 -= a0 * b3;
c1_nxt3 -= a1 * b3;

a += 2;
b += 4;
}
}

b0 = *(b + 0);
b1 = *(b + 1);
b2 = *(b + 2);
b3 = *(b + 3);
b5 = *(b + 5);
b6 = *(b + 6);
b7 = *(b + 7);
b10 = *(b + 10);
b11 = *(b + 11);
b15 = *(b + 15);

c0 *= b0;
c1 *= b0;

c0_nxt1 -= c0 * b1;
c1_nxt1 -= c1 * b1;
c0_nxt1 *= b5;
c1_nxt1 *= b5;

c0_nxt2 -= c0 * b2;
c1_nxt2 -= c1 * b2;
c0_nxt2 -= c0_nxt1 * b6;
c1_nxt2 -= c1_nxt1 * b6;
c0_nxt2 *= b10;
c1_nxt2 *= b10;

c0_nxt3 -= c0 * b3;
c1_nxt3 -= c1 * b3;
c0_nxt3 -= c0_nxt1 * b7;
c1_nxt3 -= c1_nxt1 * b7;
c0_nxt3 -= c0_nxt2 * b11;
c1_nxt3 -= c1_nxt2 * b11;
c0_nxt3 *= b15;
c1_nxt3 *= b15;

*(a + 0) = c0;
*(a + 1) = c1;
*(a + 2) = c0_nxt1;
*(a + 3) = c1_nxt1;
*(a + 4) = c0_nxt2;
*(a + 5) = c1_nxt2;
*(a + 6) = c0_nxt3;
*(a + 7) = c1_nxt3;

*(c + 0) = c0;
*(c + 1 * ldc) = c0_nxt1;
*(c + 2 * ldc) = c0_nxt2;
*(c + 3 * ldc) = c0_nxt3;

*(c + 1) = c1;
*(c + 1 + 1 * ldc) = c1_nxt1;
*(c + 1 + 2 * ldc) = c1_nxt2;
*(c + 1 + 3 * ldc) = c1_nxt3;
}

static void dsolve_2x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b1, b3, c0, c0_nxt, c1, c1_nxt;

c0 = *(c + 0);
c1 = *(c + 1);

c0_nxt = *(c + 0 + ldc);
c1_nxt = *(c + 1 + ldc);

if (bk > 0)
{
BLASLONG i;
FLOAT a0, a1, b0, b1;

for (i = bk; i--;)
{
a0 = a[0];
a1 = a[1];

b0 = b[0];
c0 -= a0 * b0;
c1 -= a1 * b0;

b1 = b[1];
c0_nxt -= a0 * b1;
c1_nxt -= a1 * b1;

a += 2;
b += 2;
}
}

b0 = *(b + 0);
b1 = *(b + 1);
b3 = *(b + 3);

c0 *= b0;
c1 *= b0;

c0_nxt -= c0 * b1;
c1_nxt -= c1 * b1;

c0_nxt *= b3;
c1_nxt *= b3;

*(a + 0) = c0;
*(a + 1) = c1;
*(a + 2) = c0_nxt;
*(a + 3) = c1_nxt;

*(c + 0) = c0;
*(c + 1) = c1;
*(c + ldc) = c0_nxt;
*(c + 1 + ldc) = c1_nxt;
}

static void dsolve_2x1_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
FLOAT b0, c0, c1;

c0 = *(c + 0);
c1 = *(c + 1);

if (bk > 0)
{
BLASLONG i;
FLOAT a0, a1, b0;

for (i = bk; i--;)
{
a0 = a[0];
a1 = a[1];

b0 = b[0];
c0 -= a0 * b0;
c1 -= a1 * b0;

a += 2;
b += 1;
}
}

b0 = *b;

c0 *= b0;
c1 *= b0;

*(a + 0) = c0;
*(a + 1) = c1;

*(c + 0) = c0;
*(c + 1) = c1;
}

static void dsolve_1x4_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b1, b2, b3, b5, b6, b7, b10, b11, b15;
FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;

c0 = *(c + 0);
c0_nxt1 = *(c + 1 * ldc);
c0_nxt2 = *(c + 2 * ldc);
c0_nxt3 = *(c + 3 * ldc);

if (bk > 0)
{
BLASLONG i;

for (i = bk; i--;)
{
c0 -= a[0] * b[0];
c0_nxt1 -= a[0] * b[1];
c0_nxt2 -= a[0] * b[2];
c0_nxt3 -= a[0] * b[3];

a += 1;
b += 4;
}
}

b0 = *(b + 0);
b1 = *(b + 1);
b2 = *(b + 2);
b3 = *(b + 3);
b5 = *(b + 5);
b6 = *(b + 6);
b7 = *(b + 7);
b10 = *(b + 10);
b11 = *(b + 11);
b15 = *(b + 15);

c0 *= b0;

c0_nxt1 -= c0 * b1;
c0_nxt1 *= b5;

c0_nxt2 -= c0 * b2;
c0_nxt2 -= c0_nxt1 * b6;
c0_nxt2 *= b10;

c0_nxt3 -= c0 * b3;
c0_nxt3 -= c0_nxt1 * b7;
c0_nxt3 -= c0_nxt2 * b11;
c0_nxt3 *= b15;

*(a + 0) = c0;
*(a + 1) = c0_nxt1;
*(a + 2) = c0_nxt2;
*(a + 3) = c0_nxt3;

*(c + 0) = c0;
*(c + 1 * ldc) = c0_nxt1;
*(c + 2 * ldc) = c0_nxt2;
*(c + 3 * ldc) = c0_nxt3;
}

static void dsolve_1x2_rn_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b1, b3, c0, c0_nxt;

c0 = *c;
c0_nxt = *(c + ldc);

if (bk > 0)
{
BLASLONG i;

for (i = bk; i--;)
{
c0 -= *a * b[0];
c0_nxt -= *a * b[1];

a += 1;
b += 2;
}
}

b0 = *(b + 0);
b1 = *(b + 1);
b3 = *(b + 3);

c0 *= b0;

c0_nxt -= c0 * b1;
c0_nxt *= b3;

*(a + 0) = c0;
*(a + 1) = c0_nxt;

*(c + 0) = c0;
*(c + ldc) = c0_nxt;
}

static void dgmm_dsolve_1x1_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
{
if (bk > 0)
{
BLASLONG i;

for (i = bk; i--;)
{
*c -= *a * *b;

a += 1;
b += 1;
}
}

*c *= *a;
*b = *c;
}

int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
FLOAT *c, BLASLONG ldc, BLASLONG offset)
{
BLASLONG i, j, kk;
FLOAT *aa, *cc;

kk = 0;

for (j = (n >> 2); j--;)
{
aa = a;
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x4_rn_msa(aa, b, cc, ldc, kk);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x4_rn_msa(aa, b, cc, ldc, kk);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x4_rn_msa(aa, b, cc, ldc, kk);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
dsolve_1x4_rn_msa(aa, b, cc, ldc, kk);

aa += k;
cc += 1;
}
}

kk += 4;
b += 4 * k;
c += 4 * ldc;
}

if (n & 3)
{
if (n & 2)
{
aa = a;
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x2_rn_msa(aa, b, cc, ldc, kk);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x2_rn_msa(aa, b, cc, ldc, kk);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x2_rn_msa(aa, b, cc, ldc, kk);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
dsolve_1x2_rn_msa(aa, b, cc, ldc, kk);

aa += k;
cc += 1;
}
}

b += 2 * k;
c += 2 * ldc;
kk += 2;
}

if (n & 1)
{
aa = a;
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x1_rn_msa(aa, b, cc, kk);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x1_rn_msa(aa, b, cc, kk);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x1_rn_msa(aa, b, cc, kk);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
dgmm_dsolve_1x1_msa(b, aa, cc, kk);

aa += k;
cc += 1;
}
}

b += k;
c += ldc;
kk += 1;
}
}

return 0;
}

+ 866
- 0
kernel/mips/dtrsm_kernel_RT_8x4_msa.c View File

@@ -0,0 +1,866 @@
/*******************************************************************************
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 dsolve_8x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_c8, src_c9, src_c10, src_c11, src_c12, src_c13, src_c14, src_c15;
v2f64 src_b0, src_b4, src_b5, src_b8, src_b9, src_b10, src_b12, src_b13;
v2f64 src_b14, src_b15;
FLOAT *c_nxt1line = c + ldc;
FLOAT *c_nxt2line = c + 2 * ldc;
FLOAT *c_nxt3line = c + 3 * ldc;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
LD_DP4(c_nxt1line, 2, src_c4, src_c5, src_c6, src_c7);
LD_DP4(c_nxt2line, 2, src_c8, src_c9, src_c10, src_c11);
LD_DP4(c_nxt3line, 2, src_c12, src_c13, src_c14, src_c15);

if (bk > 0)
{
BLASLONG i;
FLOAT *pba = a, *pbb = b;
v2f64 src_b, src_b0, src_b1, src_b2, src_b3;
v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;

LD_DP4(pba, 2, src_a0, src_a1, src_a2, src_a3);
LD_DP2(pbb, 2, src_b0, src_b1);

for (i = (bk - 1); i--;)
{
pba += 8;
pbb += 4;

LD_DP4(pba, 2, src_a4, src_a5, src_a6, src_a7);
LD_DP2(pbb, 2, src_b2, src_b3);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c8 -= src_a0 * src_b;
src_c9 -= src_a1 * src_b;
src_c10 -= src_a2 * src_b;
src_c11 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c12 -= src_a0 * src_b;
src_c13 -= src_a1 * src_b;
src_c14 -= src_a2 * src_b;
src_c15 -= src_a3 * src_b;

src_a0 = src_a4;
src_a1 = src_a5;
src_a2 = src_a6;
src_a3 = src_a7;
src_b0 = src_b2;
src_b1 = src_b3;
}

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c8 -= src_a0 * src_b;
src_c9 -= src_a1 * src_b;
src_c10 -= src_a2 * src_b;
src_c11 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c12 -= src_a0 * src_b;
src_c13 -= src_a1 * src_b;
src_c14 -= src_a2 * src_b;
src_c15 -= src_a3 * src_b;
}

a -= 32;
b -= 16;

src_b12 = LD_DP(b + 12);
src_b13 = (v2f64) __msa_splati_d((v2i64) src_b12, 1);
src_b12 = (v2f64) __msa_splati_d((v2i64) src_b12, 0);
src_b14 = LD_DP(b + 14);
src_b15 = (v2f64) __msa_splati_d((v2i64) src_b14, 1);
src_b14 = (v2f64) __msa_splati_d((v2i64) src_b14, 0);

src_b8 = LD_DP(b + 8);
src_b9 = (v2f64) __msa_splati_d((v2i64) src_b8, 1);
src_b8 = (v2f64) __msa_splati_d((v2i64) src_b8, 0);
src_b10 = __msa_cast_to_vector_double(*(b + 10));
src_b10 = (v2f64) __msa_splati_d((v2i64) src_b10, 0);

src_b0 = __msa_cast_to_vector_double(*(b + 0));
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b4 = LD_DP(b + 4);
src_b5 = (v2f64) __msa_splati_d((v2i64) src_b4, 1);
src_b4 = (v2f64) __msa_splati_d((v2i64) src_b4, 0);

src_c12 *= src_b15;
src_c13 *= src_b15;
src_c14 *= src_b15;
src_c15 *= src_b15;

src_c8 -= src_c12 * src_b14;
src_c9 -= src_c13 * src_b14;
src_c10 -= src_c14 * src_b14;
src_c11 -= src_c15 * src_b14;

src_c8 *= src_b10;
src_c9 *= src_b10;
src_c10 *= src_b10;
src_c11 *= src_b10;

src_c4 -= src_c12 * src_b13;
src_c5 -= src_c13 * src_b13;
src_c6 -= src_c14 * src_b13;
src_c7 -= src_c15 * src_b13;

src_c4 -= src_c8 * src_b9;
src_c5 -= src_c9 * src_b9;
src_c6 -= src_c10 * src_b9;
src_c7 -= src_c11 * src_b9;

src_c4 *= src_b5;
src_c5 *= src_b5;
src_c6 *= src_b5;
src_c7 *= src_b5;

src_c0 -= src_c12 * src_b12;
src_c1 -= src_c13 * src_b12;
src_c2 -= src_c14 * src_b12;
src_c3 -= src_c15 * src_b12;

src_c0 -= src_c8 * src_b8;
src_c1 -= src_c9 * src_b8;
src_c2 -= src_c10 * src_b8;
src_c3 -= src_c11 * src_b8;

src_c0 -= src_c4 * src_b4;
src_c1 -= src_c5 * src_b4;
src_c2 -= src_c6 * src_b4;
src_c3 -= src_c7 * src_b4;

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

ST_DP4(src_c12, src_c13, src_c14, src_c15, c_nxt3line, 2);
ST_DP4(src_c12, src_c13, src_c14, src_c15, a + 24, 2);
ST_DP4(src_c8, src_c9, src_c10, src_c11, c_nxt2line, 2);
ST_DP4(src_c8, src_c9, src_c10, src_c11, a + 16, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, c_nxt1line, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_8x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_b0, src_b2, src_b3;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
LD_DP4(c + ldc, 2, src_c4, src_c5, src_c6, src_c7);

if (bk > 0)
{
v2f64 src_a0, src_a1, src_a2, src_a3, src_b, src_b0;

LD_DP4(a + 16, 2, src_a0, src_a1, src_a2, src_a3);
src_b0 = LD_DP(b + 4);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;
src_c2 -= src_a2 * src_b;
src_c3 -= src_a3 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;
src_c6 -= src_a2 * src_b;
src_c7 -= src_a3 * src_b;
}

src_b0 = __msa_cast_to_vector_double(*(b + 0));
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b2 = LD_DP(b + 2);
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b2, 1);
src_b2 = (v2f64) __msa_splati_d((v2i64) src_b2, 0);

src_c4 *= src_b3;
src_c5 *= src_b3;
src_c6 *= src_b3;
src_c7 *= src_b3;

src_c0 -= src_c4 * src_b2;
src_c1 -= src_c5 * src_b2;
src_c2 -= src_c6 * src_b2;
src_c3 -= src_c7 * src_b2;

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, c + ldc, 2);

ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
}

static void dsolve_8x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
{
v2f64 src_c0, src_c1, src_c2, src_c3;
v2f64 src_b0;

LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);

src_b0 = __msa_cast_to_vector_double(*b);
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);

src_c0 *= src_b0;
src_c1 *= src_b0;
src_c2 *= src_b0;
src_c3 *= src_b0;

ST_DP4(src_c0, src_c1, src_c2, src_c3, c, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_4x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
v2f64 src_b0, src_b4, src_b5, src_b8, src_b9, src_b10, src_b12, src_b13;
v2f64 src_b14, src_b15;

LD_DP2(c, 2, src_c0, src_c1);
LD_DP2(c + ldc, 2, src_c2, src_c3);
LD_DP2(c + 2 * ldc, 2, src_c4, src_c5);
LD_DP2(c + 3 * ldc, 2, src_c6, src_c7);

if (bk > 0)
{
BLASLONG i;
FLOAT *aa = a + 16, *bb = b + 16;
v2f64 src_a0, src_a1, src_b, src_b0, src_b1;

for (i = bk; i--;)
{
LD_DP2(aa, 2, src_a0, src_a1);
LD_DP2(bb, 2, src_b0, src_b1);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c2 -= src_a0 * src_b;
src_c3 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
src_c4 -= src_a0 * src_b;
src_c5 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
src_c6 -= src_a0 * src_b;
src_c7 -= src_a1 * src_b;

aa += 4;
bb += 4;
}
}

src_b12 = LD_DP(b + 12);
src_b13 = (v2f64) __msa_splati_d((v2i64) src_b12, 1);
src_b12 = (v2f64) __msa_splati_d((v2i64) src_b12, 0);
src_b14 = LD_DP(b + 14);
src_b15 = (v2f64) __msa_splati_d((v2i64) src_b14, 1);
src_b14 = (v2f64) __msa_splati_d((v2i64) src_b14, 0);

src_b8 = LD_DP(b + 8);
src_b9 = (v2f64) __msa_splati_d((v2i64) src_b8, 1);
src_b8 = (v2f64) __msa_splati_d((v2i64) src_b8, 0);
src_b10 = __msa_cast_to_vector_double(*(b + 10));
src_b10 = (v2f64) __msa_splati_d((v2i64) src_b10, 0);

src_b0 = __msa_cast_to_vector_double(*(b + 0));
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b4 = LD_DP(b + 4);
src_b5 = (v2f64) __msa_splati_d((v2i64) src_b4, 1);
src_b4 = (v2f64) __msa_splati_d((v2i64) src_b4, 0);

src_c6 *= src_b15;
src_c7 *= src_b15;

src_c4 -= src_c6 * src_b14;
src_c5 -= src_c7 * src_b14;

src_c4 *= src_b10;
src_c5 *= src_b10;

src_c2 -= src_c6 * src_b13;
src_c3 -= src_c7 * src_b13;

src_c2 -= src_c4 * src_b9;
src_c3 -= src_c5 * src_b9;

src_c2 *= src_b5;
src_c3 *= src_b5;

src_c0 -= src_c6 * src_b12;
src_c1 -= src_c7 * src_b12;

src_c0 -= src_c4 * src_b8;
src_c1 -= src_c5 * src_b8;

src_c0 -= src_c2 * src_b4;
src_c1 -= src_c3 * src_b4;

src_c0 *= src_b0;
src_c1 *= src_b0;

ST_DP2(src_c6, src_c7, c + 3 * ldc, 2);
ST_DP2(src_c4, src_c5, c + 2 * ldc, 2);
ST_DP2(src_c2, src_c3, c + ldc, 2);
ST_DP2(src_c0, src_c1, c, 2);

ST_DP4(src_c4, src_c5, src_c6, src_c7, a + 8, 2);
ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_4x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
{
v2f64 src_c0, src_c1, src_c2, src_c3, src_b0, src_b2, src_b3;

LD_DP2(c, 2, src_c0, src_c1);
LD_DP2(c + ldc, 2, src_c2, src_c3);

if (bk > 0)
{
v2f64 src_a0, src_a1, src_b, src_b0;

LD_DP2(a + 8, 2, src_a0, src_a1);
src_b0 = LD_DP(b + 4);

src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
src_c0 -= src_a0 * src_b;
src_c1 -= src_a1 * src_b;

src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
src_c2 -= src_a0 * src_b;
src_c3 -= src_a1 * src_b;
}

src_b0 = __msa_cast_to_vector_double(*(b + 0));
src_b0 = (v2f64) __msa_splati_d((v2i64) src_b0, 0);
src_b2 = LD_DP(b + 2);
src_b3 = (v2f64) __msa_splati_d((v2i64) src_b2, 1);
src_b2 = (v2f64) __msa_splati_d((v2i64) src_b2, 0);

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_DP2(src_c0, src_c1, c, 2);
ST_DP2(src_c2, src_c3, c + ldc, 2);

ST_DP4(src_c0, src_c1, src_c2, src_c3, a, 2);
}

static void dsolve_4x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
{
FLOAT b0, c0, c1, c2, c3;

b0 = *(b + 0);

c0 = *(c + 0);
c1 = *(c + 1);
c2 = *(c + 2);
c3 = *(c + 3);

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 dsolve_2x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b4, b5, b8, b9, b10, b12, b13, b14, b15;
FLOAT c0, c1, c0_nxt1, c1_nxt1, c0_nxt2, c1_nxt2, c0_nxt3, c1_nxt3;

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);

if (bk > 0)
{
BLASLONG i;
FLOAT *aa = a + 8, *bb = b + 16;
FLOAT a0, a1, b0, b1, b2, b3;

for (i = bk; i--;)
{
a0 = aa[0];
a1 = aa[1];

b0 = bb[0];
c0 -= a0 * b0;
c1 -= a1 * b0;

b1 = bb[1];
c0_nxt1 -= a0 * b1;
c1_nxt1 -= a1 * b1;

b2 = bb[2];
c0_nxt2 -= a0 * b2;
c1_nxt2 -= a1 * b2;

b3 = bb[3];
c0_nxt3 -= a0 * b3;
c1_nxt3 -= a1 * b3;

aa += 2;
bb += 4;
}
}

b0 = *b;
b4 = *(b + 4);
b5 = *(b + 5);
b8 = *(b + 8);
b9 = *(b + 9);
b10 = *(b + 10);
b12 = *(b + 12);
b13 = *(b + 13);
b14 = *(b + 14);
b15 = *(b + 15);

c0_nxt3 *= b15;
c1_nxt3 *= b15;

c0_nxt2 -= c0_nxt3 * b14;
c1_nxt2 -= c1_nxt3 * b14;
c0_nxt2 *= b10;
c1_nxt2 *= b10;

c0_nxt1 -= c0_nxt3 * b13;
c1_nxt1 -= c1_nxt3 * b13;
c0_nxt1 -= c0_nxt2 * b9;
c1_nxt1 -= c1_nxt2 * b9;
c0_nxt1 *= b5;
c1_nxt1 *= b5;

c0 -= c0_nxt3 * b12;
c1 -= c1_nxt3 * b12;
c0 -= c0_nxt2 * b8;
c1 -= c1_nxt2 * b8;
c0 -= c0_nxt1 * b4;
c1 -= c1_nxt1 * b4;
c0 *= b0;
c1 *= b0;

*(a + 0) = c0;
*(a + 1) = c1;
*(a + 2) = c0_nxt1;
*(a + 3) = c1_nxt1;
*(a + 4) = c0_nxt2;
*(a + 5) = c1_nxt2;
*(a + 6) = c0_nxt3;
*(a + 7) = c1_nxt3;

*(c + 0) = c0;
*(c + 1) = c1;

*(c + 0 + 1 * ldc) = c0_nxt1;
*(c + 1 + 1 * ldc) = c1_nxt1;

*(c + 0 + 2 * ldc) = c0_nxt2;
*(c + 1 + 2 * ldc) = c1_nxt2;

*(c + 0 + 3 * ldc) = c0_nxt3;
*(c + 1 + 3 * ldc) = c1_nxt3;
}

static void dsolve_2x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, int bk)
{
FLOAT b0, b2, b3;
FLOAT c0, c1, c0_nxt, c1_nxt;

c0 = *(c + 0);
c1 = *(c + 1);

c0_nxt = *(c + 0 + ldc);
c1_nxt = *(c + 1 + ldc);

if (bk > 0)
{
FLOAT a0, a1, b0, b1;

a0 = a[4];
a1 = a[5];

b0 = b[4];
c0 -= a0 * b0;
c1 -= a1 * b0;

b1 = b[5];
c0_nxt -= a0 * b1;
c1_nxt -= a1 * b1;
}

b3 = *(b + 3);
b2 = *(b + 2);
b0 = *b;

c0_nxt *= b3;
c1_nxt *= b3;

c0 -= c0_nxt * b2;
c0 *= b0;

c1 -= c1_nxt * b2;
c1 *= b0;

*(a + 0) = c0;
*(a + 1) = c1;
*(a + 2) = c0_nxt;
*(a + 3) = c1_nxt;

*(c + 0) = c0;
*(c + 1) = c1;
*(c + 0 + ldc) = c0_nxt;
*(c + 1 + ldc) = c1_nxt;
}

static void dsolve_2x1_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c)
{
FLOAT b0, c0, c1;

c0 = *(c + 0);
c1 = *(c + 1);

b0 = *b;

c0 *= b0;
c1 *= b0;

*(a + 0) = c0;
*(a + 1) = c1;

*(c + 0) = c0;
*(c + 1) = c1;
}

static void dsolve_1x4_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b4, b5, b8, b9, b10, b12, b13, b14, b15;
FLOAT c0, c0_nxt1, c0_nxt2, c0_nxt3;

c0 = *(c + 0);
c0_nxt1 = *(c + 1 * ldc);
c0_nxt2 = *(c + 2 * ldc);
c0_nxt3 = *(c + 3 * ldc);

if (bk > 0)
{
BLASLONG i;
FLOAT *aa = a + 4, *bb = b + 16;

for (i = bk; i--;)
{
c0 -= aa[0] * bb[0];
c0_nxt1 -= aa[0] * bb[1];
c0_nxt2 -= aa[0] * bb[2];
c0_nxt3 -= aa[0] * bb[3];

aa += 1;
bb += 4;
}
}

b0 = *b;
b4 = *(b + 4);
b5 = *(b + 5);
b8 = *(b + 8);
b9 = *(b + 9);
b10 = *(b + 10);
b12 = *(b + 12);
b13 = *(b + 13);
b14 = *(b + 14);
b15 = *(b + 15);

c0_nxt3 *= b15;

c0_nxt2 -= c0_nxt3 * b14;
c0_nxt2 *= b10;

c0_nxt1 -= c0_nxt3 * b13;
c0_nxt1 -= c0_nxt2 * b9;
c0_nxt1 *= b5;

c0 -= c0_nxt3 * b12;
c0 -= c0_nxt2 * b8;
c0 -= c0_nxt1 * b4;
c0 *= b0;

*(a + 0) = c0;
*(a + 1) = c0_nxt1;
*(a + 2) = c0_nxt2;
*(a + 3) = c0_nxt3;

*(c) = c0;
*(c + 1 * ldc) = c0_nxt1;
*(c + 2 * ldc) = c0_nxt2;
*(c + 3 * ldc) = c0_nxt3;
}

static void dsolve_1x2_rt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
{
FLOAT b0, b2, b3, c0, c0_nxt;

c0 = *(c + 0);
c0_nxt = *(c + ldc);

if (bk > 0)
{
c0 -= a[2] * b[4];
c0_nxt -= a[2] * b[5];
}

b3 = *(b + 3);
b2 = *(b + 2);
b0 = *b;

c0_nxt *= b3;

c0 -= c0_nxt * b2;
c0 *= b0;

*(a + 0) = c0;
*(a + 1) = c0_nxt;

*(c + 0) = c0;
*(c + ldc) = c0_nxt;
}

int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
FLOAT *c, BLASLONG ldc, BLASLONG offset)
{
BLASLONG i, j, kk;
FLOAT *aa, *cc, *bb;

kk = n;
c += n * ldc;
b += n * k;

if (n & 3)
{
if (n & 1)
{
aa = a;
c -= ldc;
b -= k;
bb = b + (kk - 1);
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x1_rt_msa(aa + 8 * kk - 8, bb, cc);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x1_rt_msa(aa + 4 * kk - 4, bb, cc);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x1_rt_msa(aa + 2 * kk - 2, bb, cc);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
*cc *= *bb;
*(aa + kk - 1) = *cc;

aa += k;
cc += 1;
}

}

kk -= 1;
}

if (n & 2)
{
aa = a;
c -= 2 * ldc;
b -= 2 * k;
bb = b + 2 * kk;
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x2_rt_msa(aa + 8 * kk - 16, bb - 4, cc, ldc, k - kk);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x2_rt_msa(aa + 4 * kk - 8, bb - 4, cc, ldc, k - kk);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x2_rt_msa(aa + 2 * kk - 4, bb - 4, cc, ldc, k - kk);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
dsolve_1x2_rt_msa(aa + kk - 2, bb - 4, cc, ldc, k - kk);
}
}

kk -= 2;
}
}

for (j = (n >> 2); j--;)
{
aa = a;
b -= 4 * k;
bb = b + 4 * kk;
c -= 4 * ldc;
cc = c;

for (i = (m >> 3); i--;)
{
dsolve_8x4_rt_msa(aa + kk * 8, bb, cc, ldc, k - kk);

aa += 8 * k;
cc += 8;
}

if (m & 7)
{
if (m & 4)
{
dsolve_4x4_rt_msa(aa + kk * 4 - 16, bb - 16, cc, ldc, k - kk);

aa += 4 * k;
cc += 4;
}

if (m & 2)
{
dsolve_2x4_rt_msa(aa + kk * 2 - 8, bb - 16, cc, ldc, k - kk);

aa += 2 * k;
cc += 2;
}

if (m & 1)
{
dsolve_1x4_rt_msa(aa + kk - 4, bb - 16, cc, ldc, k - kk);

aa += k;
cc += 1;
}
}

kk -= 4;
}

return 0;
}

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