6c4a7d0828
So far, this kernel doesn't deal with edge. AUGEM: Automatically Generate High Performance Dense Linear Algebra Kernels on x86 CPUs. Qian Wang, Xianyi Zhang, Yunquan Zhang, and Qing Yi. In the International Conference for High Performance Computing, Networking, Storage and Analysis (SC'13). Denver, CO. Nov, 2013.
786 lines
16 KiB
C
786 lines
16 KiB
C
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#include <stdio.h>
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#include "common.h"
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int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLONG posY, FLOAT *b){
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BLASLONG i, js;
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BLASLONG X, mm;
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FLOAT data01, data02, data03, data04, data05, data06;
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FLOAT data07, data08, data09, data10, data11, data12;
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FLOAT data13, data14, data15, data16, data17, data18;
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FLOAT data19, data20, data21, data22, data23, data24;
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FLOAT data25, data26, data27, data28, data29, data30;
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FLOAT data31, data32, data33, data34, data35, data36;
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FLOAT *ao1, *ao2, *ao3, *ao4, *ao5, *ao6;
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//js = (n >> 2);
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js = n/6;
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if (js > 0){
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do {
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X = posX;
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if (posX <= posY) {
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ao1 = a + posX + (posY + 0) * lda;
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ao2 = a + posX + (posY + 1) * lda;
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ao3 = a + posX + (posY + 2) * lda;
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ao4 = a + posX + (posY + 3) * lda;
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ao5 = a + posX + (posY + 4) * lda;
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ao6 = a + posX + (posY + 5) * lda;
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} else {
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ao1 = a + posY + (posX + 0) * lda;
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ao2 = a + posY + (posX + 1) * lda;
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ao3 = a + posY + (posX + 2) * lda;
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ao4 = a + posY + (posX + 3) * lda;
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ao5 = a + posY + (posX + 4) * lda;
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ao6 = a + posY + (posX + 5) * lda;
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}
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i = m/6;
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if (i > 0) {
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do {
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if (X < posY) {
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data01 = *(ao1 + 0);
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data02 = *(ao1 + 1);
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data03 = *(ao1 + 2);
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data04 = *(ao1 + 3);
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data05 = *(ao1 + 4);
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data06 = *(ao1 + 5);
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data07 = *(ao2 + 0);
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data08 = *(ao2 + 1);
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data09 = *(ao2 + 2);
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data10 = *(ao2 + 3);
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data11 = *(ao2 + 4);
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data12 = *(ao2 + 5);
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data13 = *(ao3 + 0);
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data14 = *(ao3 + 1);
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data15 = *(ao3 + 2);
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data16 = *(ao3 + 3);
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data17 = *(ao3 + 4);
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data18 = *(ao3 + 5);
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data19 = *(ao4 + 0);
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data20 = *(ao4 + 1);
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data21 = *(ao4 + 2);
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data22 = *(ao4 + 3);
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data23 = *(ao4 + 4);
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data24 = *(ao4 + 5);
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data25 = *(ao5 + 0);
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data26 = *(ao5 + 1);
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data27 = *(ao5 + 2);
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data28 = *(ao5 + 3);
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data29 = *(ao5 + 4);
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data30 = *(ao5 + 5);
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data31 = *(ao6 + 0);
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data32 = *(ao6 + 1);
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data33 = *(ao6 + 2);
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data34 = *(ao6 + 3);
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data35 = *(ao6 + 4);
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data36 = *(ao6 + 5);
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b[ 0] = data01;
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b[ 1] = data07;
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b[ 2] = data13;
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b[ 3] = data19;
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b[ 4] = data25;
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b[ 5] = data31;
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b[ 6] = data02;
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b[ 7] = data08;
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b[ 8] = data14;
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b[ 9] = data20;
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b[10] = data26;
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b[11] = data32;
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b[12] = data03;
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b[13] = data09;
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b[14] = data15;
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b[15] = data21;
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b[16] = data27;
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b[17] = data33;
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b[18] = data04;
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b[19] = data10;
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b[20] = data16;
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b[21] = data22;
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b[22] = data28;
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b[23] = data34;
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b[24] = data05;
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b[25] = data11;
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b[26] = data17;
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b[27] = data23;
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b[28] = data29;
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b[29] = data35;
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b[30] = data06;
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b[31] = data12;
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b[32] = data18;
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b[33] = data24;
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b[34] = data30;
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b[35] = data36;
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ao1 += 6;
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ao2 += 6;
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ao3 += 6;
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ao4 += 6;
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ao5 += 6;
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ao6 += 6;
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b += 36;
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} else
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if (X > posY) {
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b[ 0] = ZERO;
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b[ 1] = ZERO;
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b[ 2] = ZERO;
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b[ 3] = ZERO;
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b[ 4] = ZERO;
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b[ 5] = ZERO;
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b[ 6] = ZERO;
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b[ 7] = ZERO;
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b[ 8] = ZERO;
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b[ 9] = ZERO;
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b[10] = ZERO;
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b[11] = ZERO;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = ZERO;
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b[15] = ZERO;
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b[16] = ZERO;
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b[17] = ZERO;
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b[18] = ZERO;
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b[19] = ZERO;
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b[20] = ZERO;
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b[21] = ZERO;
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b[22] = ZERO;
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b[23] = ZERO;
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b[24] = ZERO;
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b[25] = ZERO;
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b[26] = ZERO;
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b[27] = ZERO;
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b[28] = ZERO;
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b[29] = ZERO;
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b[30] = ZERO;
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b[31] = ZERO;
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b[32] = ZERO;
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b[33] = ZERO;
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b[34] = ZERO;
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b[35] = ZERO;
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ao1 += 6 * lda;
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ao2 += 6 * lda;
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ao3 += 6 * lda;
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ao4 += 6 * lda;
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ao5 += 6 * lda;
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ao6 += 6 * lda;
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b += 36;
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} else {
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data01 = *(ao1 + 0);
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data07 = *(ao2 + 0);
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data13 = *(ao3 + 0);
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data19 = *(ao4 + 0);
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data25 = *(ao5 + 0);
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data31 = *(ao6 + 0);
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data08 = *(ao2 + 1);
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data14 = *(ao3 + 1);
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data20 = *(ao4 + 1);
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data26 = *(ao5 + 1);
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data32 = *(ao6 + 1);
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data15 = *(ao3 + 2);
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data21 = *(ao4 + 2);
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data27 = *(ao5 + 2);
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data33 = *(ao6 + 2);
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data22 = *(ao4 + 3);
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data28 = *(ao5 + 3);
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data34 = *(ao6 + 3);
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data29 = *(ao5 + 4);
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data35 = *(ao6 + 4);
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data36 = *(ao6 + 5);
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#ifdef UNIT
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b[ 0] = ONE;
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b[ 1] = data07;
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b[ 2] = data13;
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b[ 3] = data19;
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b[ 4] = data25;
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b[ 5] = data31;
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b[ 6] = ZERO;
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b[ 7] = ONE;
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b[ 8] = data14;
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b[ 9] = data20;
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b[10] = data26;
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b[11] = data32;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = ONE;
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b[15] = data21;
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b[16] = data27;
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b[17] = data33;
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b[18] = ZERO;
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b[19] = ZERO;
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b[20] = ZERO;
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b[21] = ONE;
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b[22] = data28;
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b[23] = data34;
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b[24] = ZERO;
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b[25] = ZERO;
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b[26] = ZERO;
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b[27] = ZERO;
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b[28] = ONE;
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b[29] = data35;
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b[30] = ZERO;
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b[31] = ZERO;
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b[32] = ZERO;
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b[33] = ZERO;
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b[34] = ZERO;
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b[35] = ONE;
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#else
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b[ 0] = data01;
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b[ 1] = data07;
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b[ 2] = data13;
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b[ 3] = data19;
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b[ 4] = data25;
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b[ 5] = data31;
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b[ 6] = ZERO;
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b[ 7] = data08;
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b[ 8] = data14;
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b[ 9] = data20;
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b[10] = data26;
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b[11] = data32;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = data15;
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b[15] = data21;
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b[16] = data27;
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b[17] = data33;
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b[18] = ZERO;
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b[19] = ZERO;
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b[20] = ZERO;
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b[21] = data22;
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b[22] = data28;
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b[23] = data34;
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b[24] = ZERO;
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b[25] = ZERO;
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b[26] = ZERO;
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b[27] = ZERO;
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b[28] = data29;
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b[29] = data35;
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b[30] = ZERO;
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b[31] = ZERO;
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b[32] = ZERO;
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b[33] = ZERO;
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b[34] = ZERO;
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b[35] = data36;
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#endif
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ao1 += 6;
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ao2 += 6;
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ao3 += 6;
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ao4 += 6;
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ao5 += 6;
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ao6 += 7;
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b += 36;
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}
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X += 6;
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i --;
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} while (i > 0);
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}
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mm = m - m/6;
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if (mm & 4) {
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if (X < posY) {
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data01 = *(ao1 + 0);
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data02 = *(ao1 + 1);
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data03 = *(ao1 + 2);
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data04 = *(ao1 + 3);
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data05 = *(ao2 + 0);
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data06 = *(ao2 + 1);
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data07 = *(ao2 + 2);
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data08 = *(ao2 + 3);
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data09 = *(ao3 + 0);
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data10 = *(ao3 + 1);
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data11 = *(ao3 + 2);
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data12 = *(ao3 + 3);
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data13 = *(ao4 + 0);
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data14 = *(ao4 + 1);
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data15 = *(ao4 + 2);
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data16 = *(ao4 + 3);
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b[ 0] = data01;
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b[ 1] = data05;
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b[ 2] = data09;
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b[ 3] = data13;
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b[ 4] = data02;
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b[ 5] = data06;
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b[ 6] = data10;
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b[ 7] = data14;
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b[ 8] = data03;
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b[ 9] = data07;
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b[10] = data11;
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b[11] = data15;
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b[12] = data04;
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b[13] = data08;
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b[14] = data12;
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b[15] = data16;
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ao1 += 4;
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ao2 += 4;
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ao3 += 4;
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ao4 += 4;
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b += 16;
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} else
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if (X > posY) {
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b[ 0] = ZERO;
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b[ 1] = ZERO;
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b[ 2] = ZERO;
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b[ 3] = ZERO;
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b[ 4] = ZERO;
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b[ 5] = ZERO;
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b[ 6] = ZERO;
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b[ 7] = ZERO;
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b[ 8] = ZERO;
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b[ 9] = ZERO;
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b[10] = ZERO;
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b[11] = ZERO;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = ZERO;
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b[15] = ZERO;
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b[16] = ZERO;
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b[17] = ZERO;
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b[18] = ZERO;
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b[19] = ZERO;
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b[20] = ZERO;
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b[21] = ZERO;
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b[22] = ZERO;
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b[23] = ZERO;
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ao1 += 4 * lda;
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ao2 += 4 * lda;
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ao3 += 4 * lda;
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ao4 += 4 * lda;
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b += 16;
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} else {
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#ifdef UNIT
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data05 = *(ao2 + 0);
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data09 = *(ao3 + 0);
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data10 = *(ao3 + 1);
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data13 = *(ao4 + 0);
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data14 = *(ao4 + 1);
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data15 = *(ao4 + 2);
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b[ 0] = ONE;
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b[ 1] = data05;
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b[ 2] = data09;
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b[ 3] = data13;
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b[ 4] = ZERO;
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b[ 5] = ONE;
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b[ 6] = data10;
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b[ 7] = data14;
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b[ 8] = ZERO;
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b[ 9] = ZERO;
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b[10] = ONE;
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b[11] = data15;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = ZERO;
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b[15] = ONE;
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#else
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data01 = *(ao1 + 0);
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data05 = *(ao2 + 0);
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data06 = *(ao2 + 1);
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data09 = *(ao3 + 0);
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data10 = *(ao3 + 1);
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data11 = *(ao3 + 2);
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data13 = *(ao4 + 0);
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data14 = *(ao4 + 1);
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data15 = *(ao4 + 2);
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data16 = *(ao4 + 3);
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b[ 0] = data01;
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b[ 1] = data05;
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b[ 2] = data09;
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b[ 3] = data13;
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b[ 4] = ZERO;
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b[ 5] = data06;
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b[ 6] = data10;
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b[ 7] = data14;
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b[ 8] = ZERO;
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b[ 9] = ZERO;
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b[10] = data11;
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b[11] = data15;
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b[12] = ZERO;
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b[13] = ZERO;
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b[14] = ZERO;
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b[15] = data16;
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#endif
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ao1 += 4;
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ao2 += 4;
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ao3 += 4;
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ao4 += 4;
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b += 16;
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}
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X += 4;
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}
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if (mm & 3) {
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if (X < posY) {
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if (mm & 2) {
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data01 = *(ao1 + 0);
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data02 = *(ao1 + 1);
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data03 = *(ao2 + 0);
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data04 = *(ao2 + 1);
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data05 = *(ao3 + 0);
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data06 = *(ao3 + 1);
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data07 = *(ao4 + 0);
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data08 = *(ao4 + 1);
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b[ 0] = data01;
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b[ 1] = data03;
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b[ 2] = data05;
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b[ 3] = data07;
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b[ 4] = data02;
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b[ 5] = data04;
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b[ 6] = data06;
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b[ 7] = data08;
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ao1 += 2;
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ao2 += 2;
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ao3 += 2;
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ao4 += 2;
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b += 8;
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}
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if (mm & 1) {
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data01 = *(ao1 + 0);
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data03 = *(ao2 + 0);
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data05 = *(ao3 + 0);
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data07 = *(ao4 + 0);
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b[ 0] = data01;
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|
b[ 1] = data03;
|
|
b[ 2] = data05;
|
|
b[ 3] = data07;
|
|
|
|
ao1 += 1;
|
|
ao2 += 1;
|
|
ao3 += 1;
|
|
ao4 += 1;
|
|
b += 4;
|
|
}
|
|
|
|
} else
|
|
if (X > posY) {
|
|
if (m & 2) {
|
|
ao1 += 2 * lda;
|
|
ao2 += 2 * lda;
|
|
b += 8;
|
|
}
|
|
|
|
if (m & 1) {
|
|
ao1 += lda;
|
|
b += 4;
|
|
}
|
|
|
|
} else {
|
|
#ifdef UNIT
|
|
data05 = *(ao2 + 0);
|
|
data09 = *(ao3 + 0);
|
|
data13 = *(ao4 + 0);
|
|
|
|
if (i >= 2) {
|
|
data10 = *(ao3 + 1);
|
|
data14 = *(ao4 + 1);
|
|
}
|
|
|
|
if (i >= 3) {
|
|
data15 = *(ao4 + 2);
|
|
}
|
|
|
|
b[ 0] = ONE;
|
|
b[ 1] = data05;
|
|
b[ 2] = data09;
|
|
b[ 3] = data13;
|
|
b += 4;
|
|
|
|
if(i >= 2) {
|
|
b[ 0] = ZERO;
|
|
b[ 1] = ONE;
|
|
b[ 2] = data10;
|
|
b[ 3] = data14;
|
|
b += 4;
|
|
}
|
|
|
|
if (i >= 3) {
|
|
b[ 0] = ZERO;
|
|
b[ 1] = ZERO;
|
|
b[ 2] = ONE;
|
|
b[ 3] = data15;
|
|
b += 4;
|
|
}
|
|
#else
|
|
data01 = *(ao1 + 0);
|
|
data05 = *(ao2 + 0);
|
|
data09 = *(ao3 + 0);
|
|
data13 = *(ao4 + 0);
|
|
|
|
if (i >= 2) {
|
|
data06 = *(ao2 + 1);
|
|
data10 = *(ao3 + 1);
|
|
data14 = *(ao4 + 1);
|
|
}
|
|
|
|
if (i >= 3) {
|
|
data11 = *(ao3 + 2);
|
|
data15 = *(ao4 + 2);
|
|
}
|
|
|
|
b[ 0] = data01;
|
|
b[ 1] = data05;
|
|
b[ 2] = data09;
|
|
b[ 3] = data13;
|
|
b += 4;
|
|
|
|
if(i >= 2) {
|
|
b[ 0] = ZERO;
|
|
b[ 1] = data06;
|
|
b[ 2] = data10;
|
|
b[ 3] = data14;
|
|
b += 4;
|
|
}
|
|
|
|
if (i >= 3) {
|
|
b[ 0] = ZERO;
|
|
b[ 1] = ZERO;
|
|
b[ 2] = data11;
|
|
b[ 3] = data15;
|
|
b += 4;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
posY += 4;
|
|
js --;
|
|
} while (js > 0);
|
|
} /* End of main loop */
|
|
|
|
if (n & 2){
|
|
X = posX;
|
|
|
|
if (posX <= posY) {
|
|
ao1 = a + posX + (posY + 0) * lda;
|
|
ao2 = a + posX + (posY + 1) * lda;
|
|
} else {
|
|
ao1 = a + posY + (posX + 0) * lda;
|
|
ao2 = a + posY + (posX + 1) * lda;
|
|
}
|
|
|
|
i = (m >> 1);
|
|
if (i > 0) {
|
|
do {
|
|
if (X < posY) {
|
|
data01 = *(ao1 + 0);
|
|
data02 = *(ao1 + 1);
|
|
data05 = *(ao2 + 0);
|
|
data06 = *(ao2 + 1);
|
|
|
|
b[ 0] = data01;
|
|
b[ 1] = data05;
|
|
b[ 2] = data02;
|
|
b[ 3] = data06;
|
|
|
|
ao1 += 2;
|
|
ao2 += 2;
|
|
b += 4;
|
|
|
|
} else
|
|
if (X > posY) {
|
|
ao1 += 2 * lda;
|
|
ao2 += 2 * lda;
|
|
b += 4;
|
|
|
|
} else {
|
|
#ifdef UNIT
|
|
data05 = *(ao2 + 0);
|
|
|
|
b[ 0] = ONE;
|
|
b[ 1] = data05;
|
|
b[ 2] = ZERO;
|
|
b[ 3] = ONE;
|
|
#else
|
|
data01 = *(ao1 + 0);
|
|
data05 = *(ao2 + 0);
|
|
data06 = *(ao2 + 1);
|
|
|
|
b[ 0] = data01;
|
|
b[ 1] = data05;
|
|
b[ 2] = ZERO;
|
|
b[ 3] = data06;
|
|
#endif
|
|
|
|
ao1 += 2 * lda;
|
|
ao2 += 2 * lda;
|
|
|
|
b += 4;
|
|
}
|
|
|
|
X += 2;
|
|
i --;
|
|
} while (i > 0);
|
|
}
|
|
|
|
i = (m & 1);
|
|
if (i) {
|
|
|
|
if (X < posY) {
|
|
data01 = *(ao1 + 0);
|
|
data05 = *(ao2 + 0);
|
|
|
|
b[ 0] = data01;
|
|
b[ 1] = data05;
|
|
ao1 += 1;
|
|
ao2 += 1;
|
|
b += 2;
|
|
} else
|
|
if (X > posY) {
|
|
ao1 += lda;
|
|
ao2 += lda;
|
|
b += 2;
|
|
} else {
|
|
#ifdef UNIT
|
|
data05 = *(ao2 + 0);
|
|
b[ 0] = ONE;
|
|
b[ 1] = data05;
|
|
#else
|
|
data01 = *(ao1 + 0);
|
|
data05 = *(ao2 + 0);
|
|
|
|
b[ 0] = data01;
|
|
b[ 1] = data05;
|
|
#endif
|
|
ao1 += lda;
|
|
ao2 += lda;
|
|
b += 2;
|
|
}
|
|
}
|
|
|
|
posY += 2;
|
|
}
|
|
|
|
if (n & 1){
|
|
X = posX;
|
|
|
|
if (posX <= posY) {
|
|
ao1 = a + posX + (posY + 0) * lda;
|
|
} else {
|
|
ao1 = a + posY + (posX + 0) * lda;
|
|
}
|
|
|
|
i = m;
|
|
if (m > 0) {
|
|
do {
|
|
if (X < posY) {
|
|
data01 = *(ao1 + 0);
|
|
b[ 0] = data01;
|
|
ao1 += 1;
|
|
b += 1;
|
|
} else
|
|
if (X > posY) {
|
|
ao1 += lda;
|
|
b += 1;
|
|
} else {
|
|
#ifdef UNIT
|
|
b[ 0] = ONE;
|
|
#else
|
|
data01 = *(ao1 + 0);
|
|
b[ 0] = data01;
|
|
#endif
|
|
ao1 += lda;
|
|
b += 1;
|
|
}
|
|
|
|
X += 1;
|
|
i --;
|
|
} while (i > 0);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|