FLA_Axpyt_t_blk_var3.c File Reference

(r)

Functions
FLA_Error	FLA_Axpyt_t_blk_var3 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_axpyt_t *cntl)

Function Documentation

FLA_Axpyt_t_blk_var3()

FLA_Error FLA_Axpyt_t_blk_var3	(	FLA_Obj	alpha,
		FLA_Obj	A,
		FLA_Obj	B,
		fla_axpyt_t *	cntl
	)

{
  FLA_Obj AT,              A0,
          AB,              A1,
                           A2;
 
  FLA_Obj BL,    BR,       B0,  B1,  B2;
 
  dim_t b;
 
  FLA_Part_2x1( A,    &AT, 
                      &AB,            0, FLA_TOP );
 
  FLA_Part_1x2( B,    &BL,  &BR,      0, FLA_LEFT );
 
  while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
 
    b = FLA_Determine_blocksize( AB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) );
 
    FLA_Repart_2x1_to_3x1( AT,                &A0, 
                        /* ** */            /* ** */
                                              &A1, 
                           AB,                &A2,        b, FLA_BOTTOM );
 
    FLA_Repart_1x2_to_1x3( BL,  /**/ BR,        &B0, /**/ &B1, &B2,
                           b, FLA_RIGHT );
 
    /*------------------------------------------------------------*/
 
    FLA_Axpyt_internal( FLA_TRANSPOSE, alpha, A1, B1,
                        FLA_Cntl_sub_axpyt( cntl ) );
 
    /*------------------------------------------------------------*/
 
    FLA_Cont_with_3x1_to_2x1( &AT,                A0, 
                                                  A1, 
                            /* ** */           /* ** */
                              &AB,                A2,     FLA_TOP );
 
    FLA_Cont_with_1x3_to_1x2( &BL,  /**/ &BR,        B0, B1, /**/ B2,
                              FLA_LEFT );
  }
 
  return FLA_SUCCESS;
}

References FLA_Axpyt_internal(), FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_length(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x1_to_3x1(), and i.

Referenced by FLA_Axpyt_t().