578 lines
24 KiB
C
578 lines
24 KiB
C
/*******************************************************************************
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Copyright (c) 2016, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include "common.h"
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#include "macros_msa.h"
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#define DGEMV_N_8x8() \
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{ \
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LD_DP4(pa0 + k, 2, t0, t1, t2, t3); \
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LD_DP4(pa1 + k, 2, t4, t5, t6, t7); \
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LD_DP4(pa2 + k, 2, t8, t9, t10, t11); \
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LD_DP4(pa3 + k, 2, t12, t13, t14, t15); \
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LD_DP4(pa4 + k, 2, t16, t17, t18, t19); \
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LD_DP4(pa5 + k, 2, t20, t21, t22, t23); \
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LD_DP4(pa6 + k, 2, t24, t25, t26, t27); \
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LD_DP4(pa7 + k, 2, t28, t29, t30, t31); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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y2 += tp0 * t2; \
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y3 += tp0 * t3; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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y2 += tp1 * t6; \
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y3 += tp1 * t7; \
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\
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y0 += tp2 * t8; \
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y1 += tp2 * t9; \
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y2 += tp2 * t10; \
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y3 += tp2 * t11; \
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\
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y0 += tp3 * t12; \
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y1 += tp3 * t13; \
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y2 += tp3 * t14; \
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y3 += tp3 * t15; \
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\
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y0 += tp4 * t16; \
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y1 += tp4 * t17; \
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y2 += tp4 * t18; \
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y3 += tp4 * t19; \
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\
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y0 += tp5 * t20; \
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y1 += tp5 * t21; \
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y2 += tp5 * t22; \
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y3 += tp5 * t23; \
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\
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y0 += tp6 * t24; \
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y1 += tp6 * t25; \
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y2 += tp6 * t26; \
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y3 += tp6 * t27; \
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\
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y0 += tp7 * t28; \
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y1 += tp7 * t29; \
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y2 += tp7 * t30; \
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y3 += tp7 * t31; \
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}
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#define DGEMV_N_4x8() \
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{ \
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LD_DP2(pa0 + k, 2, t0, t1); \
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LD_DP2(pa1 + k, 2, t4, t5); \
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LD_DP2(pa2 + k, 2, t8, t9); \
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LD_DP2(pa3 + k, 2, t12, t13); \
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LD_DP2(pa4 + k, 2, t16, t17); \
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LD_DP2(pa5 + k, 2, t20, t21); \
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LD_DP2(pa6 + k, 2, t24, t25); \
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LD_DP2(pa7 + k, 2, t28, t29); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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\
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y0 += tp2 * t8; \
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y1 += tp2 * t9; \
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\
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y0 += tp3 * t12; \
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y1 += tp3 * t13; \
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\
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y0 += tp4 * t16; \
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y1 += tp4 * t17; \
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\
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y0 += tp5 * t20; \
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y1 += tp5 * t21; \
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\
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y0 += tp6 * t24; \
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y1 += tp6 * t25; \
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\
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y0 += tp7 * t28; \
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y1 += tp7 * t29; \
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}
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#define DGEMV_N_8x4() \
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{ \
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LD_DP4(pa0 + k, 2, t0, t1, t2, t3); \
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LD_DP4(pa1 + k, 2, t4, t5, t6, t7); \
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LD_DP4(pa2 + k, 2, t8, t9, t10, t11); \
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LD_DP4(pa3 + k, 2, t12, t13, t14, t15); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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y2 += tp0 * t2; \
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y3 += tp0 * t3; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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y2 += tp1 * t6; \
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y3 += tp1 * t7; \
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\
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y0 += tp2 * t8; \
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y1 += tp2 * t9; \
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y2 += tp2 * t10; \
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y3 += tp2 * t11; \
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\
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y0 += tp3 * t12; \
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y1 += tp3 * t13; \
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y2 += tp3 * t14; \
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y3 += tp3 * t15; \
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}
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#define DGEMV_N_4x4() \
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{ \
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LD_DP2(pa0 + k, 2, t0, t1); \
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LD_DP2(pa1 + k, 2, t4, t5); \
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LD_DP2(pa2 + k, 2, t8, t9); \
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LD_DP2(pa3 + k, 2, t12, t13); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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\
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y0 += tp2 * t8; \
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y1 += tp2 * t9; \
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\
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y0 += tp3 * t12; \
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y1 += tp3 * t13; \
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}
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#define DGEMV_N_8x2() \
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{ \
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LD_DP4(pa0 + k, 2, t0, t1, t2, t3); \
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LD_DP4(pa1 + k, 2, t4, t5, t6, t7); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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y2 += tp0 * t2; \
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y3 += tp0 * t3; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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y2 += tp1 * t6; \
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y3 += tp1 * t7; \
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}
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#define DGEMV_N_4x2() \
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{ \
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LD_DP2(pa0 + k, 2, t0, t1); \
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LD_DP2(pa1 + k, 2, t4, t5); \
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\
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y0 += tp0 * t0; \
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y1 += tp0 * t1; \
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\
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y0 += tp1 * t4; \
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y1 += tp1 * t5; \
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}
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#define DLOAD_X8_SCALE_GP() \
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temp0 = alpha * x[0 * inc_x]; \
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temp1 = alpha * x[1 * inc_x]; \
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temp2 = alpha * x[2 * inc_x]; \
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temp3 = alpha * x[3 * inc_x]; \
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temp4 = alpha * x[4 * inc_x]; \
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temp5 = alpha * x[5 * inc_x]; \
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temp6 = alpha * x[6 * inc_x]; \
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temp7 = alpha * x[7 * inc_x]; \
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\
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tp0 = COPY_DOUBLE_TO_VECTOR(temp0); \
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tp1 = COPY_DOUBLE_TO_VECTOR(temp1); \
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tp2 = COPY_DOUBLE_TO_VECTOR(temp2); \
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tp3 = COPY_DOUBLE_TO_VECTOR(temp3); \
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tp4 = COPY_DOUBLE_TO_VECTOR(temp4); \
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tp5 = COPY_DOUBLE_TO_VECTOR(temp5); \
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tp6 = COPY_DOUBLE_TO_VECTOR(temp6); \
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tp7 = COPY_DOUBLE_TO_VECTOR(temp7); \
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#define DLOAD_X4_SCALE_GP() \
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temp0 = alpha * x[0 * inc_x]; \
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temp1 = alpha * x[1 * inc_x]; \
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temp2 = alpha * x[2 * inc_x]; \
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temp3 = alpha * x[3 * inc_x]; \
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\
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tp0 = COPY_DOUBLE_TO_VECTOR(temp0); \
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tp1 = COPY_DOUBLE_TO_VECTOR(temp1); \
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tp2 = COPY_DOUBLE_TO_VECTOR(temp2); \
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tp3 = COPY_DOUBLE_TO_VECTOR(temp3); \
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#define DLOAD_X8_SCALE_VECTOR() \
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LD_DP4(x, 2, x0, x1, x2, x3); \
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\
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x0 = x0 * v_alpha; \
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x1 = x1 * v_alpha; \
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x2 = x2 * v_alpha; \
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x3 = x3 * v_alpha; \
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\
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SPLATI_D2_DP(x0, tp0, tp1); \
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SPLATI_D2_DP(x1, tp2, tp3); \
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SPLATI_D2_DP(x2, tp4, tp5); \
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SPLATI_D2_DP(x3, tp6, tp7); \
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#define DLOAD_X4_SCALE_VECTOR() \
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LD_DP2(x, 2, x0, x1); \
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\
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x0 = x0 * v_alpha; \
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x1 = x1 * v_alpha; \
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\
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SPLATI_D2_DP(x0, tp0, tp1); \
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SPLATI_D2_DP(x1, tp2, tp3); \
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#define DLOAD_Y8_GP() \
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y0 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 0 * inc_y))); \
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y0 = (v2f64) __msa_insert_d((v2i64) y0, 1, *((long long *)(y + 1 * inc_y))); \
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y1 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 2 * inc_y))); \
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y1 = (v2f64) __msa_insert_d((v2i64) y1, 1, *((long long *)(y + 3 * inc_y))); \
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y2 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 4 * inc_y))); \
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y2 = (v2f64) __msa_insert_d((v2i64) y2, 1, *((long long *)(y + 5 * inc_y))); \
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y3 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 6 * inc_y))); \
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y3 = (v2f64) __msa_insert_d((v2i64) y3, 1, *((long long *)(y + 7 * inc_y))); \
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#define DLOAD_Y4_GP() \
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y0 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 0 * inc_y))); \
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y0 = (v2f64) __msa_insert_d((v2i64) y0, 1, *((long long *)(y + 1 * inc_y))); \
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y1 = (v2f64) __msa_insert_d((v2i64) tp0, 0, *((long long *)(y + 2 * inc_y))); \
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y1 = (v2f64) __msa_insert_d((v2i64) y1, 1, *((long long *)(y + 3 * inc_y))); \
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#define DLOAD_Y8_VECTOR() LD_DP4(y, 2, y0, y1, y2, y3);
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#define DLOAD_Y4_VECTOR() LD_DP2(y, 2, y0, y1);
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#define DSTORE_Y8_GP() \
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*((long long *)(y + 0 * inc_y)) = __msa_copy_s_d((v2i64) y0, 0); \
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*((long long *)(y + 1 * inc_y)) = __msa_copy_s_d((v2i64) y0, 1); \
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*((long long *)(y + 2 * inc_y)) = __msa_copy_s_d((v2i64) y1, 0); \
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*((long long *)(y + 3 * inc_y)) = __msa_copy_s_d((v2i64) y1, 1); \
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*((long long *)(y + 4 * inc_y)) = __msa_copy_s_d((v2i64) y2, 0); \
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*((long long *)(y + 5 * inc_y)) = __msa_copy_s_d((v2i64) y2, 1); \
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*((long long *)(y + 6 * inc_y)) = __msa_copy_s_d((v2i64) y3, 0); \
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*((long long *)(y + 7 * inc_y)) = __msa_copy_s_d((v2i64) y3, 1); \
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#define DSTORE_Y4_GP() \
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*((long long *)(y + 0 * inc_y)) = __msa_copy_s_d((v2i64) y0, 0); \
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*((long long *)(y + 1 * inc_y)) = __msa_copy_s_d((v2i64) y0, 1); \
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*((long long *)(y + 2 * inc_y)) = __msa_copy_s_d((v2i64) y1, 0); \
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*((long long *)(y + 3 * inc_y)) = __msa_copy_s_d((v2i64) y1, 1); \
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#define DSTORE_Y8_VECTOR() ST_DP4(y0, y1, y2, y3, y, 2);
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#define DSTORE_Y4_VECTOR() ST_DP2(y0, y1, y, 2);
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#define DGEMV_N_MSA() \
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for (j = (n >> 3); j--;) \
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{ \
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DLOAD_X8_SCALE(); \
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\
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k = 0; \
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y = y_org; \
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\
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for (i = (m >> 3); i--;) \
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{ \
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DLOAD_Y8(); \
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DGEMV_N_8x8(); \
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DSTORE_Y8(); \
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\
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y += 8 * inc_y; \
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k += 8; \
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} \
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\
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if (m & 4) \
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{ \
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DLOAD_Y4(); \
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DGEMV_N_4x8(); \
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DSTORE_Y4(); \
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\
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y += 4 * inc_y; \
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k += 4; \
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} \
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\
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if (m & 3) \
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{ \
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temp0 = alpha * x[0 * inc_x]; \
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temp1 = alpha * x[1 * inc_x]; \
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temp2 = alpha * x[2 * inc_x]; \
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temp3 = alpha * x[3 * inc_x]; \
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temp4 = alpha * x[4 * inc_x]; \
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temp5 = alpha * x[5 * inc_x]; \
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temp6 = alpha * x[6 * inc_x]; \
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temp7 = alpha * x[7 * inc_x]; \
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\
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for (i = (m & 3); i--;) \
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{ \
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temp = y[0]; \
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temp += temp0 * pa0[k]; \
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temp += temp1 * pa1[k]; \
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temp += temp2 * pa2[k]; \
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temp += temp3 * pa3[k]; \
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temp += temp4 * pa4[k]; \
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temp += temp5 * pa5[k]; \
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temp += temp6 * pa6[k]; \
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temp += temp7 * pa7[k]; \
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y[0] = temp; \
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\
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y += inc_y; \
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k++; \
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} \
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} \
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pa0 += 8 * lda; \
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pa1 += 8 * lda; \
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pa2 += 8 * lda; \
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pa3 += 8 * lda; \
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pa4 += 8 * lda; \
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pa5 += 8 * lda; \
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pa6 += 8 * lda; \
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pa7 += 8 * lda; \
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\
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x += 8 * inc_x; \
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} \
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\
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if (n & 4) \
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{ \
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DLOAD_X4_SCALE(); \
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\
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k = 0; \
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y = y_org; \
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\
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for (i = (m >> 3); i--;) \
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{ \
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DLOAD_Y8(); \
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DGEMV_N_8x4(); \
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DSTORE_Y8(); \
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\
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y += 8 * inc_y; \
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k += 8; \
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} \
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\
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if (m & 4) \
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{ \
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DLOAD_Y4(); \
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DGEMV_N_4x4(); \
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DSTORE_Y4(); \
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\
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y += 4 * inc_y; \
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k += 4; \
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} \
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\
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if (m & 3) \
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{ \
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temp0 = alpha * x[0 * inc_x]; \
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temp1 = alpha * x[1 * inc_x]; \
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temp2 = alpha * x[2 * inc_x]; \
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temp3 = alpha * x[3 * inc_x]; \
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\
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for (i = (m & 3); i--;) \
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{ \
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temp = y[0]; \
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temp += temp0 * pa0[k]; \
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temp += temp1 * pa1[k]; \
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temp += temp2 * pa2[k]; \
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temp += temp3 * pa3[k]; \
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y[0] = temp; \
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\
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y += inc_y; \
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k++; \
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} \
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} \
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\
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pa0 += 4 * lda; \
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pa1 += 4 * lda; \
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pa2 += 4 * lda; \
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pa3 += 4 * lda; \
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\
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x += 4 * inc_x; \
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} \
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\
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if (n & 2) \
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{ \
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temp0 = alpha * x[0 * inc_x]; \
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temp1 = alpha * x[1 * inc_x]; \
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\
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tp0 = COPY_DOUBLE_TO_VECTOR(temp0); \
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tp1 = COPY_DOUBLE_TO_VECTOR(temp1); \
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\
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k = 0; \
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y = y_org; \
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\
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for (i = (m >> 3); i--;) \
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{ \
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DLOAD_Y8(); \
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DGEMV_N_8x2(); \
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DSTORE_Y8(); \
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\
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y += 8 * inc_y; \
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k += 8; \
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} \
|
|
\
|
|
if (m & 4) \
|
|
{ \
|
|
DLOAD_Y4(); \
|
|
DGEMV_N_4x2(); \
|
|
DSTORE_Y4(); \
|
|
\
|
|
y += 4 * inc_y; \
|
|
k += 4; \
|
|
} \
|
|
\
|
|
if (m & 3) \
|
|
{ \
|
|
temp0 = alpha * x[0 * inc_x]; \
|
|
temp1 = alpha * x[1 * inc_x]; \
|
|
\
|
|
for (i = (m & 3); i--;) \
|
|
{ \
|
|
temp = y[0]; \
|
|
temp += temp0 * pa0[k]; \
|
|
temp += temp1 * pa1[k]; \
|
|
y[0] = temp; \
|
|
\
|
|
y += inc_y; \
|
|
k++; \
|
|
} \
|
|
} \
|
|
\
|
|
pa0 += 2 * lda; \
|
|
pa1 += 2 * lda; \
|
|
\
|
|
x += 2 * inc_x; \
|
|
} \
|
|
\
|
|
if (n & 1) \
|
|
{ \
|
|
temp = alpha * x[0]; \
|
|
\
|
|
k = 0; \
|
|
y = y_org; \
|
|
\
|
|
for (i = m; i--;) \
|
|
{ \
|
|
y[0] += temp * pa0[k]; \
|
|
y += inc_y; \
|
|
k++; \
|
|
} \
|
|
} \
|
|
|
|
int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *A,
|
|
BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y,
|
|
FLOAT *buffer)
|
|
{
|
|
BLASLONG i, j, k;
|
|
FLOAT *y_org = y;
|
|
FLOAT *pa0, *pa1, *pa2, *pa3, *pa4, *pa5, *pa6, *pa7;
|
|
FLOAT temp, temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
|
|
v2f64 v_alpha;
|
|
v2f64 x0, x1, x2, x3, y0 = {0,0}, y1 = {0,0}, y2 = {0,0}, y3 = {0,0};
|
|
v2f64 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15;
|
|
v2f64 t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27, t28, t29;
|
|
v2f64 t30, t31, tp0 = {0,0}, tp1 = {0,0}, tp2 = {0,0}, tp3 = {0,0}, tp4 = {0,0}, tp5 = {0,0}, tp6 = {0,0}, tp7 = {0,0};
|
|
|
|
v_alpha = COPY_DOUBLE_TO_VECTOR(alpha);
|
|
|
|
pa0 = A;
|
|
pa1 = A + lda;
|
|
pa2 = A + 2 * lda;
|
|
pa3 = A + 3 * lda;
|
|
pa4 = A + 4 * lda;
|
|
pa5 = A + 5 * lda;
|
|
pa6 = A + 6 * lda;
|
|
pa7 = A + 7 * lda;
|
|
|
|
if ((1 == inc_x) && (1 == inc_y))
|
|
{
|
|
#define DLOAD_X8_SCALE DLOAD_X8_SCALE_VECTOR
|
|
#define DLOAD_X4_SCALE DLOAD_X4_SCALE_VECTOR
|
|
#define DLOAD_Y8 DLOAD_Y8_VECTOR
|
|
#define DLOAD_Y4 DLOAD_Y4_VECTOR
|
|
#define DSTORE_Y8 DSTORE_Y8_VECTOR
|
|
#define DSTORE_Y4 DSTORE_Y4_VECTOR
|
|
|
|
DGEMV_N_MSA();
|
|
|
|
#undef DLOAD_X8_SCALE
|
|
#undef DLOAD_X4_SCALE
|
|
#undef DLOAD_Y8
|
|
#undef DLOAD_Y4
|
|
#undef DSTORE_Y8
|
|
#undef DSTORE_Y4
|
|
}
|
|
else if (1 == inc_y)
|
|
{
|
|
#define DLOAD_X8_SCALE DLOAD_X8_SCALE_GP
|
|
#define DLOAD_X4_SCALE DLOAD_X4_SCALE_GP
|
|
#define DLOAD_Y8 DLOAD_Y8_VECTOR
|
|
#define DLOAD_Y4 DLOAD_Y4_VECTOR
|
|
#define DSTORE_Y8 DSTORE_Y8_VECTOR
|
|
#define DSTORE_Y4 DSTORE_Y4_VECTOR
|
|
|
|
DGEMV_N_MSA();
|
|
|
|
#undef DLOAD_X8_SCALE
|
|
#undef DLOAD_X4_SCALE
|
|
#undef DLOAD_Y8
|
|
#undef DLOAD_Y4
|
|
#undef DSTORE_Y8
|
|
#undef DSTORE_Y4
|
|
}
|
|
else if (1 == inc_x)
|
|
{
|
|
#define DLOAD_X8_SCALE DLOAD_X8_SCALE_VECTOR
|
|
#define DLOAD_X4_SCALE DLOAD_X4_SCALE_VECTOR
|
|
#define DLOAD_Y8 DLOAD_Y8_GP
|
|
#define DLOAD_Y4 DLOAD_Y4_GP
|
|
#define DSTORE_Y8 DSTORE_Y8_GP
|
|
#define DSTORE_Y4 DSTORE_Y4_GP
|
|
|
|
DGEMV_N_MSA();
|
|
|
|
#undef DLOAD_X8_SCALE
|
|
#undef DLOAD_X4_SCALE
|
|
#undef DLOAD_Y8
|
|
#undef DLOAD_Y4
|
|
#undef DSTORE_Y8
|
|
#undef DSTORE_Y4
|
|
}
|
|
else
|
|
{
|
|
#define DLOAD_X8_SCALE DLOAD_X8_SCALE_GP
|
|
#define DLOAD_X4_SCALE DLOAD_X4_SCALE_GP
|
|
#define DLOAD_Y8 DLOAD_Y8_GP
|
|
#define DLOAD_Y4 DLOAD_Y4_GP
|
|
#define DSTORE_Y8 DSTORE_Y8_GP
|
|
#define DSTORE_Y4 DSTORE_Y4_GP
|
|
|
|
DGEMV_N_MSA();
|
|
|
|
#undef DLOAD_X8_SCALE
|
|
#undef DLOAD_X4_SCALE
|
|
#undef DLOAD_Y8
|
|
#undef DLOAD_Y4
|
|
#undef DSTORE_Y8
|
|
#undef DSTORE_Y4
|
|
}
|
|
|
|
return(0);
|
|
}
|