FLA_Gemm_nn_unb_var5.c File Reference

(r)

Functions
FLA_Error	FLA_Gemm_nn_unb_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C)

Function Documentation

FLA_Gemm_nn_unb_var5()

FLA_Error FLA_Gemm_nn_unb_var5	(	FLA_Obj	alpha,
		FLA_Obj	A,
		FLA_Obj	B,
		FLA_Obj	beta,
		FLA_Obj	C
	)

{
  FLA_Obj AL,    AR,       A0,  a1,  A2;
 
  FLA_Obj BT,              B0,
          BB,              b1t,
                           B2;
 
  FLA_Scal_external( beta, C );
 
  FLA_Part_1x2( A,    &AL,  &AR,      0, FLA_LEFT );
 
  FLA_Part_2x1( B,    &BT, 
                      &BB,            0, FLA_TOP );
 
  while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){
 
    FLA_Repart_1x2_to_1x3( AL,  /**/ AR,        &A0, /**/ &a1, &A2,
                           1, FLA_RIGHT );
 
    FLA_Repart_2x1_to_3x1( BT,                &B0, 
                        /* ** */            /* *** */
                                              &b1t, 
                           BB,                &B2,        1, FLA_BOTTOM );
 
    /*------------------------------------------------------------*/
 
    /* C = a1 * b1t + C */
    FLA_Ger_external( alpha, a1, b1t, C );
 
    /*------------------------------------------------------------*/
 
    FLA_Cont_with_1x3_to_1x2( &AL,  /**/ &AR,        A0, a1, /**/ A2,
                              FLA_LEFT );
 
    FLA_Cont_with_3x1_to_2x1( &BT,                B0, 
                                                  b1t, 
                            /* ** */           /* *** */
                              &BB,                B2,     FLA_TOP );
 
  }
 
  return FLA_SUCCESS;
}

References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Ger_external(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x1_to_3x1(), FLA_Scal_external(), and i.

Referenced by FLA_Gemm_nn().