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OpenBLAS/kernel/generic/trmmkernel_8x2.c

751 lines
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C
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#include "common.h"
int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc ,BLASLONG offset)
{
BLASLONG i,j,k;
FLOAT *C0,*C1,*ptrba,*ptrbb;
FLOAT res0_0;
FLOAT res0_1;
FLOAT res0_2;
FLOAT res0_3;
FLOAT res0_4;
FLOAT res0_5;
FLOAT res0_6;
FLOAT res0_7;
FLOAT res1_0;
FLOAT res1_1;
FLOAT res1_2;
FLOAT res1_3;
FLOAT res1_4;
FLOAT res1_5;
FLOAT res1_6;
FLOAT res1_7;
FLOAT a0;
FLOAT a1;
FLOAT b0;
FLOAT b1;
BLASLONG off, temp;
#if !defined(LEFT)
off = -offset;
#endif
for (j=0; j<bn/2; j+=1)
{
C0 = C;
C1 = C0+ldc;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i=0; i<bm/8; i+=1)
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*8;
ptrbb = bb + off*2;
#endif
res0_0 = 0;
res0_1 = 0;
res0_2 = 0;
res0_3 = 0;
res0_4 = 0;
res0_5 = 0;
res0_6 = 0;
res0_7 = 0;
res1_0 = 0;
res1_1 = 0;
res1_2 = 0;
res1_3 = 0;
res1_4 = 0;
res1_5 = 0;
res1_6 = 0;
res1_7 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+8; // number of values in A
#else
temp = off+2; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
b1 = ptrbb[1];
a0 = ptrba[0];
res0_0 += a0*b0;
res1_0 += a0*b1;
a1 = ptrba[1];
res0_1 += a1*b0;
res1_1 += a1*b1;
a0 = ptrba[2];
res0_2 += a0*b0;
res1_2 += a0*b1;
a1 = ptrba[3];
res0_3 += a1*b0;
res1_3 += a1*b1;
a0 = ptrba[4];
res0_4 += a0*b0;
res1_4 += a0*b1;
a1 = ptrba[5];
res0_5 += a1*b0;
res1_5 += a1*b1;
a0 = ptrba[6];
res0_6 += a0*b0;
res1_6 += a0*b1;
a1 = ptrba[7];
res0_7 += a1*b0;
res1_7 += a1*b1;
ptrba = ptrba+8;
ptrbb = ptrbb+2;
}
res0_0 *= alpha;
res0_1 *= alpha;
res0_2 *= alpha;
res0_3 *= alpha;
res0_4 *= alpha;
res0_5 *= alpha;
res0_6 *= alpha;
res0_7 *= alpha;
res1_0 *= alpha;
res1_1 *= alpha;
res1_2 *= alpha;
res1_3 *= alpha;
res1_4 *= alpha;
res1_5 *= alpha;
res1_6 *= alpha;
res1_7 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
C0[2] = res0_2;
C0[3] = res0_3;
C0[4] = res0_4;
C0[5] = res0_5;
C0[6] = res0_6;
C0[7] = res0_7;
C1[0] = res1_0;
C1[1] = res1_1;
C1[2] = res1_2;
C1[3] = res1_3;
C1[4] = res1_4;
C1[5] = res1_5;
C1[6] = res1_6;
C1[7] = res1_7;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 8; // number of values in A
#else
temp -= 2; // number of values in B
#endif
ptrba += temp*8;
ptrbb += temp*2;
#endif
#ifdef LEFT
off += 8; // number of values in A
#endif
C0 = C0+8;
C1 = C1+8;
}
if ( bm & 4 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*4;
ptrbb = bb + off*2;
#endif
res0_0 = 0;
res0_1 = 0;
res0_2 = 0;
res0_3 = 0;
res1_0 = 0;
res1_1 = 0;
res1_2 = 0;
res1_3 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+4; // number of values in A
#else
temp = off+2; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
b1 = ptrbb[1];
a0 = ptrba[0];
res0_0 += a0*b0;
res1_0 += a0*b1;
a1 = ptrba[1];
res0_1 += a1*b0;
res1_1 += a1*b1;
a0 = ptrba[2];
res0_2 += a0*b0;
res1_2 += a0*b1;
a1 = ptrba[3];
res0_3 += a1*b0;
res1_3 += a1*b1;
ptrba = ptrba+4;
ptrbb = ptrbb+2;
}
res0_0 *= alpha;
res0_1 *= alpha;
res0_2 *= alpha;
res0_3 *= alpha;
res1_0 *= alpha;
res1_1 *= alpha;
res1_2 *= alpha;
res1_3 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
C0[2] = res0_2;
C0[3] = res0_3;
C1[0] = res1_0;
C1[1] = res1_1;
C1[2] = res1_2;
C1[3] = res1_3;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 4; // number of values in A
#else
temp -= 2; // number of values in B
#endif
ptrba += temp*4;
ptrbb += temp*2;
#endif
#ifdef LEFT
off += 4; // number of values in A
#endif
C0 = C0+4;
C1 = C1+4;
}
if ( bm & 2 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*2;
ptrbb = bb + off*2;
#endif
res0_0 = 0;
res0_1 = 0;
res1_0 = 0;
res1_1 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+2; // number of values in A
#else
temp = off+2; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
b1 = ptrbb[1];
a0 = ptrba[0];
res0_0 += a0*b0;
res1_0 += a0*b1;
a1 = ptrba[1];
res0_1 += a1*b0;
res1_1 += a1*b1;
ptrba = ptrba+2;
ptrbb = ptrbb+2;
}
res0_0 *= alpha;
res0_1 *= alpha;
res1_0 *= alpha;
res1_1 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
C1[0] = res1_0;
C1[1] = res1_1;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 2; // number of values in A
#else
temp -= 2; // number of values in B
#endif
ptrba += temp*2;
ptrbb += temp*2;
#endif
#ifdef LEFT
off += 2; // number of values in A
#endif
C0 = C0+2;
C1 = C1+2;
}
if ( bm & 1 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*1;
ptrbb = bb + off*2;
#endif
res0_0 = 0;
res1_0 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+1; // number of values in A
#else
temp = off+2; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
b1 = ptrbb[1];
a0 = ptrba[0];
res0_0 += a0*b0;
res1_0 += a0*b1;
ptrba = ptrba+1;
ptrbb = ptrbb+2;
}
res0_0 *= alpha;
res1_0 *= alpha;
C0[0] = res0_0;
C1[0] = res1_0;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 1; // number of values in A
#else
temp -= 2; // number of values in B
#endif
ptrba += temp*1;
ptrbb += temp*2;
#endif
#ifdef LEFT
off += 1; // number of values in A
#endif
C0 = C0+1;
C1 = C1+1;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 2;
#endif
k = (bk<<1);
bb = bb+k;
i = (ldc<<1);
C = C+i;
}
for (j=0; j<(bn&1); j+=1)
{
C0 = C;
#if defined(TRMMKERNEL) && defined(LEFT)
off = offset;
#endif
ptrba = ba;
for (i=0; i<bm/8; i+=1)
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*8;
ptrbb = bb + off*1;
#endif
res0_0 = 0;
res0_1 = 0;
res0_2 = 0;
res0_3 = 0;
res0_4 = 0;
res0_5 = 0;
res0_6 = 0;
res0_7 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+8; // number of values in A
#else
temp = off+1; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
a0 = ptrba[0];
res0_0 += a0*b0;
a1 = ptrba[1];
res0_1 += a1*b0;
a0 = ptrba[2];
res0_2 += a0*b0;
a1 = ptrba[3];
res0_3 += a1*b0;
a0 = ptrba[4];
res0_4 += a0*b0;
a1 = ptrba[5];
res0_5 += a1*b0;
a0 = ptrba[6];
res0_6 += a0*b0;
a1 = ptrba[7];
res0_7 += a1*b0;
ptrba = ptrba+8;
ptrbb = ptrbb+1;
}
res0_0 *= alpha;
res0_1 *= alpha;
res0_2 *= alpha;
res0_3 *= alpha;
res0_4 *= alpha;
res0_5 *= alpha;
res0_6 *= alpha;
res0_7 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
C0[2] = res0_2;
C0[3] = res0_3;
C0[4] = res0_4;
C0[5] = res0_5;
C0[6] = res0_6;
C0[7] = res0_7;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 8; // number of values in A
#else
temp -= 1; // number of values in B
#endif
ptrba += temp*8;
ptrbb += temp*1;
#endif
#ifdef LEFT
off += 8; // number of values in A
#endif
C0 = C0+8;
}
if ( bm & 4 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*4;
ptrbb = bb + off*1;
#endif
res0_0 = 0;
res0_1 = 0;
res0_2 = 0;
res0_3 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+4; // number of values in A
#else
temp = off+1; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
a0 = ptrba[0];
res0_0 += a0*b0;
a1 = ptrba[1];
res0_1 += a1*b0;
a0 = ptrba[2];
res0_2 += a0*b0;
a1 = ptrba[3];
res0_3 += a1*b0;
ptrba = ptrba+4;
ptrbb = ptrbb+1;
}
res0_0 *= alpha;
res0_1 *= alpha;
res0_2 *= alpha;
res0_3 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
C0[2] = res0_2;
C0[3] = res0_3;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 4; // number of values in A
#else
temp -= 1; // number of values in B
#endif
ptrba += temp*4;
ptrbb += temp*1;
#endif
#ifdef LEFT
off += 4; // number of values in A
#endif
C0 = C0+4;
}
if ( bm & 2 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*2;
ptrbb = bb + off*1;
#endif
res0_0 = 0;
res0_1 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+2; // number of values in A
#else
temp = off+1; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
a0 = ptrba[0];
res0_0 += a0*b0;
a1 = ptrba[1];
res0_1 += a1*b0;
ptrba = ptrba+2;
ptrbb = ptrbb+1;
}
res0_0 *= alpha;
res0_1 *= alpha;
C0[0] = res0_0;
C0[1] = res0_1;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 2; // number of values in A
#else
temp -= 1; // number of values in B
#endif
ptrba += temp*2;
ptrbb += temp*1;
#endif
#ifdef LEFT
off += 2; // number of values in A
#endif
C0 = C0+2;
}
if ( bm & 1 )
{
#if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
ptrbb = bb;
#else
ptrba += off*1;
ptrbb = bb + off*1;
#endif
res0_0 = 0;
#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
temp = bk-off;
#elif defined(LEFT)
temp = off+1; // number of values in A
#else
temp = off+1; // number of values in B
#endif
for (k=0; k<temp; k++)
{
b0 = ptrbb[0];
a0 = ptrba[0];
res0_0 += a0*b0;
ptrba = ptrba+1;
ptrbb = ptrbb+1;
}
res0_0 *= alpha;
C0[0] = res0_0;
#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
temp = bk - off;
#ifdef LEFT
temp -= 1; // number of values in A
#else
temp -= 1; // number of values in B
#endif
ptrba += temp*1;
ptrbb += temp*1;
#endif
#ifdef LEFT
off += 1; // number of values in A
#endif
C0 = C0+1;
}
#if defined(TRMMKERNEL) && !defined(LEFT)
off += 1;
#endif
k = (bk<<0);
bb = bb+k;
C = C+ldc;
}
return 0;
}
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