OpenBLAS/kernel/arm/omatcopy_ct.c

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#include "common.h"

/*****************************************************
 * 2014/06/09 Saar
 *
 * Order ColMajor
 * Trans
 *
******************************************************/

int CNAME(BLASLONG rows, BLASLONG cols, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG ldb)
{
	BLASLONG i,j;
	FLOAT *aptr,*bptr;

	if ( rows <= 0     )  return(0);
	if ( cols <= 0     )  return(0);

	aptr = a;

	if ( alpha == 0.0 )
	{
		for ( i=0; i<cols ; i++ )
		{
			bptr = &b[i];
			for(j=0; j<rows; j++)
			{
				bptr[j*ldb] = 0.0;
			}
		}
		return(0);
	}

	if ( alpha == 1.0 )
	{
		for ( i=0; i<cols ; i++ )
		{
			bptr = &b[i];
			for(j=0; j<rows; j++)
			{
				bptr[j*ldb] = aptr[j];
			}
			aptr += lda;
		}
		return(0);
	}

	for ( i=0; i<cols ; i++ )
	{
		bptr = &b[i];
		for(j=0; j<rows; j++)
		{
			bptr[j*ldb] = alpha * aptr[j];
		}
		aptr += lda;
	}

	return(0);

}