529 lines
8.1 KiB
C
529 lines
8.1 KiB
C
#include "common.h"
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#include <stdbool.h>
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int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc ,BLASLONG offset)
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{
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BLASLONG i,j,k;
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FLOAT *C0,*C1,*ptrba,*ptrbb;
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FLOAT res0_0;
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FLOAT res0_1;
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FLOAT res0_2;
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FLOAT res0_3;
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FLOAT res1_0;
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FLOAT res1_1;
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FLOAT res1_2;
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FLOAT res1_3;
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FLOAT a0;
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FLOAT a1;
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FLOAT b0;
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FLOAT b1;
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BLASLONG off, temp;
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bool left;
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bool transposed;
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bool backwards;
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#ifdef LEFT
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left = true;
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#else
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left = false;
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#endif
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#ifdef TRANSA
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transposed = true;
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#else
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transposed = false;
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#endif
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backwards = left != transposed;
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if (!left) {
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off = -offset;
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}
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for (j=0; j<(bn/2); j+=2) // do the Mx2 loops
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{
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C0 = C;
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C1 = C0+ldc;
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#if defined(TRMMKERNEL) && defined(LEFT)
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off = offset;
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#endif
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ptrba = ba;
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for (i=0; i<bm/4; i+=1) // do blocks of 4x2
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*4;
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ptrbb = bb + off*2;
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#endif
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res0_0 = 0;
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res0_1 = 0;
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res0_2 = 0;
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res0_3 = 0;
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res1_0 = 0;
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res1_1 = 0;
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res1_2 = 0;
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res1_3 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+4; // number of values in A
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#else
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temp = off+2; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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b1 = ptrbb[1];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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res1_0 += a0*b1;
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a1 = ptrba[1];
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res0_1 += a1*b0;
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res1_1 += a1*b1;
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a0 = ptrba[2];
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res0_2 += a0*b0;
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res1_2 += a0*b1;
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a1 = ptrba[3];
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res0_3 += a1*b0;
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res1_3 += a1*b1;
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ptrba = ptrba+4;
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ptrbb = ptrbb+2;
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}
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res0_0 *= alpha;
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res0_1 *= alpha;
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res0_2 *= alpha;
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res0_3 *= alpha;
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res1_0 *= alpha;
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res1_1 *= alpha;
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res1_2 *= alpha;
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res1_3 *= alpha;
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C0[0] = res0_0;
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C0[1] = res0_1;
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C0[2] = res0_2;
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C0[3] = res0_3;
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C1[0] = res1_0;
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C1[1] = res1_1;
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C1[2] = res1_2;
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C1[3] = res1_3;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 4; // number of values in A
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#else
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temp -= 2; // number of values in B
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#endif
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ptrba += temp*4;
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ptrbb += temp*2;
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#endif
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#ifdef LEFT
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off += 4; // number of values in A
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#endif
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C0 = C0+4;
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C1 = C1+4;
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}
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if ( bm & 2 ) // do any 2x2 loop
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*2;
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ptrbb = bb + off*2;
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#endif
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res0_0 = 0;
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res0_1 = 0;
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res1_0 = 0;
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res1_1 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+2; // number of values in A
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#else
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temp = off+2; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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b1 = ptrbb[1];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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res1_0 += a0*b1;
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a1 = ptrba[1];
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res0_1 += a1*b0;
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res1_1 += a1*b1;
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ptrba = ptrba+2;
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ptrbb = ptrbb+2;
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}
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res0_0 *= alpha;
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res0_1 *= alpha;
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res1_0 *= alpha;
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res1_1 *= alpha;
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C0[0] = res0_0;
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C0[1] = res0_1;
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C1[0] = res1_0;
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C1[1] = res1_1;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 2; // number of values in A
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#else
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temp -= 2; // number of values in B
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#endif
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ptrba += temp*2;
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ptrbb += temp*2;
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#endif
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#ifdef LEFT
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off += 2; // number of values in A
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#endif
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C0 = C0+2;
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C1 = C1+2;
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}
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if ( bm & 1 ) // do any 1x2 loop
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*1;
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ptrbb = bb + off*2;
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#endif
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res0_0 = 0;
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res1_0 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+1; // number of values in A
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#else
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temp = off+2; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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b1 = ptrbb[1];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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res1_0 += a0*b1;
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ptrba = ptrba+1;
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ptrbb = ptrbb+2;
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}
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res0_0 *= alpha;
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res1_0 *= alpha;
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C0[0] = res0_0;
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C1[0] = res1_0;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 1; // number of values in A
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#else
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temp -= 2; // number of values in B
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#endif
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ptrba += temp*1;
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ptrbb += temp*2;
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#endif
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#ifdef LEFT
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off += 1; // number of values in A
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#endif
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C0 = C0+1;
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C1 = C1+1;
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}
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#if defined(TRMMKERNEL) && !defined(LEFT)
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off += 2;
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#endif
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k = (bk<<1);
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bb = bb+k;
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i = (ldc<<1);
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C = C+i;
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}
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for (j=0; j<(bn&1); j+=1) // do the Mx1 loops
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{
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C0 = C;
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#if defined(TRMMKERNEL) && defined(LEFT)
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off = offset;
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#endif
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ptrba = ba;
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for (i=0; i<bm/4; i+=1) // do blocks of 4x1 loops
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*4;
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ptrbb = bb + off*1;
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#endif
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res0_0 = 0;
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res0_1 = 0;
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res0_2 = 0;
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res0_3 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+4; // number of values in A
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#else
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temp = off+1; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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a1 = ptrba[1];
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res0_1 += a1*b0;
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a0 = ptrba[2];
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res0_2 += a0*b0;
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a1 = ptrba[3];
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res0_3 += a1*b0;
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ptrba = ptrba+4;
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ptrbb = ptrbb+1;
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}
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res0_0 *= alpha;
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res0_1 *= alpha;
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res0_2 *= alpha;
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res0_3 *= alpha;
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C0[0] = res0_0;
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C0[1] = res0_1;
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C0[2] = res0_2;
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C0[3] = res0_3;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 4; // number of values in A
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#else
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temp -= 1; // number of values in B
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#endif
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ptrba += temp*4;
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ptrbb += temp*1;
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#endif
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#ifdef LEFT
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off += 4; // number of values in A
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#endif
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C0 = C0+4;
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}
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if ( bm & 2 ) // do any 2x1 loop
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*2;
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ptrbb = bb + off*1;
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#endif
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res0_0 = 0;
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res0_1 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+2; // number of values in A
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#else
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temp = off+1; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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a1 = ptrba[1];
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res0_1 += a1*b0;
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ptrba = ptrba+2;
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ptrbb = ptrbb+1;
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}
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res0_0 *= alpha;
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res0_1 *= alpha;
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C0[0] = res0_0;
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C0[1] = res0_1;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 2; // number of values in A
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#else
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temp -= 1; // number of values in B
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#endif
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ptrba += temp*2;
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ptrbb += temp*1;
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#endif
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#ifdef LEFT
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off += 2; // number of values in A
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#endif
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C0 = C0+2;
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}
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if ( bm & 1 ) // do any 1x1 loop
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{
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#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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ptrbb = bb;
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#else
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ptrba += off*1;
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ptrbb = bb + off*1;
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#endif
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res0_0 = 0;
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#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
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temp = bk-off;
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#elif defined(LEFT)
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temp = off+1; // number of values in A
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#else
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temp = off+1; // number of values in B
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#endif
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for (k=0; k<temp; k++)
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{
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b0 = ptrbb[0];
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a0 = ptrba[0];
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res0_0 += a0*b0;
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ptrba = ptrba+1;
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ptrbb = ptrbb+1;
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}
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res0_0 *= alpha;
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C0[0] = res0_0;
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#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
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temp = bk - off;
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#ifdef LEFT
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temp -= 1; // number of values in A
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#else
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temp -= 1; // number of values in B
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#endif
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ptrba += temp*1;
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ptrbb += temp*1;
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#endif
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#ifdef LEFT
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off += 1; // number of values in A
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#endif
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C0 = C0+1;
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}
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#if defined(TRMMKERNEL) && !defined(LEFT)
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off += 1;
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#endif
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k = (bk<<0);
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bb = bb+k;
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C = C+ldc;
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}
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return 0;
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}
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