OpenBLAS/kernel/generic/trmmkernel_16x2.c

#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 res0_8;
   FLOAT res0_9;
   FLOAT res0_10;
   FLOAT res0_11;
   FLOAT res0_12;
   FLOAT res0_13;
   FLOAT res0_14;
   FLOAT res0_15;

   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 res1_8;
   FLOAT res1_9;
   FLOAT res1_10;
   FLOAT res1_11;
   FLOAT res1_12;
   FLOAT res1_13;
   FLOAT res1_14;
   FLOAT res1_15;

   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/16; i+=1) 
        {

#if (defined(LEFT) &&  defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
		ptrbb = bb;
#else
		ptrba += off*16;
		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;

		res0_8  = 0;
		res0_9  = 0;
		res0_10 = 0;
		res0_11 = 0;
		res0_12 = 0;
		res0_13 = 0;
		res0_14 = 0;
		res0_15 = 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;

		res1_8  = 0;
		res1_9  = 0;
		res1_10 = 0;
		res1_11 = 0;
		res1_12 = 0;
		res1_13 = 0;
		res1_14 = 0;
		res1_15 = 0;




#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
		temp = bk-off;
#elif defined(LEFT) 
		temp = off+16;	// 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;

			a0 = ptrba[8];
			res0_8 += a0*b0;
			res1_8 += a0*b1;

			a1 = ptrba[9];
			res0_9 += a1*b0;
			res1_9 += a1*b1;

			a0 = ptrba[10];
			res0_10 += a0*b0;
			res1_10 += a0*b1;

			a1 = ptrba[11];
			res0_11 += a1*b0;
			res1_11 += a1*b1;

			a0 = ptrba[12];
			res0_12 += a0*b0;
			res1_12 += a0*b1;

			a1 = ptrba[13];
			res0_13 += a1*b0;
			res1_13 += a1*b1;

			a0 = ptrba[14];
			res0_14 += a0*b0;
			res1_14 += a0*b1;

			a1 = ptrba[15];
			res0_15 += a1*b0;
			res1_15 += a1*b1;


			ptrba = ptrba+16;
			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;

		res0_8  *= alpha;
		res0_9  *= alpha;
		res0_10 *= alpha;
		res0_11 *= alpha;
		res0_12 *= alpha;
		res0_13 *= alpha;
		res0_14 *= alpha;
		res0_15 *= 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;

		res1_8  *= alpha;
		res1_9  *= alpha;
		res1_10 *= alpha;
		res1_11 *= alpha;
		res1_12 *= alpha;
		res1_13 *= alpha;
		res1_14 *= alpha;
		res1_15 *= 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;

		C0[8]  = res0_8;
		C0[9]  = res0_9;
		C0[10] = res0_10;
		C0[11] = res0_11;
		C0[12] = res0_12;
		C0[13] = res0_13;
		C0[14] = res0_14;
		C0[15] = res0_15;

		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;

		C1[8]  = res1_8;
		C1[9]  = res1_9;
		C1[10] = res1_10;
		C1[11] = res1_11;
		C1[12] = res1_12;
		C1[13] = res1_13;
		C1[14] = res1_14;
		C1[15] = res1_15;



#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) 
		temp = bk - off;
#ifdef LEFT
		temp -= 16; // number of values in A
#else 
		temp -= 2; // number of values in B
#endif
		ptrba += temp*16;
		ptrbb += temp*2;
#endif

#ifdef LEFT
		off += 16; // number of values in A
#endif

		C0 = C0+16;
		C1 = C1+16;
	}




        if ( bm & 8) 
        {

#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/16; i+=1) 
        {

#if (defined(LEFT) &&  defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA))
		ptrbb = bb;
#else
		ptrba += off*16;
		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;

		res0_8  = 0;
		res0_9  = 0;
		res0_10 = 0;
		res0_11 = 0;
		res0_12 = 0;
		res0_13 = 0;
		res0_14 = 0;
		res0_15 = 0;




#if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
		temp = bk-off;
#elif defined(LEFT) 
		temp = off+16;	// 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;

			a0 = ptrba[8];
			res0_8 += a0*b0;

			a1 = ptrba[9];
			res0_9 += a1*b0;

			a0 = ptrba[10];
			res0_10 += a0*b0;

			a1 = ptrba[11];
			res0_11 += a1*b0;

			a0 = ptrba[12];
			res0_12 += a0*b0;

			a1 = ptrba[13];
			res0_13 += a1*b0;

			a0 = ptrba[14];
			res0_14 += a0*b0;

			a1 = ptrba[15];
			res0_15 += a1*b0;


			ptrba = ptrba+16;
			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;

		res0_8  *= alpha;
		res0_9  *= alpha;
		res0_10 *= alpha;
		res0_11 *= alpha;
		res0_12 *= alpha;
		res0_13 *= alpha;
		res0_14 *= alpha;
		res0_15 *= 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;

		C0[8]  = res0_8;
		C0[9]  = res0_9;
		C0[10] = res0_10;
		C0[11] = res0_11;
		C0[12] = res0_12;
		C0[13] = res0_13;
		C0[14] = res0_14;
		C0[15] = res0_15;


#if ( defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) 
		temp = bk - off;
#ifdef LEFT
		temp -= 16; // number of values in A
#else 
		temp -= 1; // number of values in B
#endif
		ptrba += temp*16;
		ptrbb += temp*1;
#endif

#ifdef LEFT
		off += 16; // number of values in A
#endif

		C0 = C0+16;
	}




        if ( bm & 8 )
        {

#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;
}