FLA_Chol.h File Reference

(r)

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Functions
FLA_Error	FLA_Chol_internal (FLA_Uplo uplo, FLA_Obj A, fla_chol_t *cntl)
FLA_Error	FLA_Chol_l (FLA_Obj A, fla_chol_t *cntl)
FLA_Error	FLA_Chol_u (FLA_Obj A, fla_chol_t *cntl)
FLA_Error	FLA_Chol_solve (FLA_Uplo uplo, FLA_Obj A, FLA_Obj B, FLA_Obj X)
FLA_Error	FLASH_Chol_solve (FLA_Uplo uplo, FLA_Obj A, FLA_Obj B, FLA_Obj X)

Function Documentation

FLA_Chol_internal()

FLA_Error FLA_Chol_internal	(	FLA_Uplo	uplo,
		FLA_Obj	A,
		fla_chol_t *	cntl
	)

{
    FLA_Error r_val = FLA_SUCCESS;
 
    if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING )
        FLA_Chol_internal_check( uplo, A, cntl );
 
    if      ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
              FLA_Obj_elemtype( A ) == FLA_MATRIX &&
              FLA_Cntl_variant( cntl ) == FLA_SUBPROBLEM )
    {
        // Recurse
        r_val = FLA_Chol_internal( uplo,
                                   *FLASH_OBJ_PTR_AT( A ),
                                   flash_chol_cntl );
    }
    else if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
              FLA_Obj_elemtype( A ) == FLA_SCALAR &&
              FLASH_Queue_get_enabled( ) )
    {
        // Enqueue
        ENQUEUE_FLASH_Chol( uplo, A, cntl );
    }
    else
    {
        if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
             FLA_Obj_elemtype( A ) == FLA_SCALAR &&
             !FLASH_Queue_get_enabled( ) )
        {
            // Execute leaf
            cntl = fla_chol_cntl_leaf;
        }
 
        // Parameter combinations
        if      ( uplo == FLA_LOWER_TRIANGULAR )
        {
            r_val = FLA_Chol_l( A, cntl );
        }
        else if ( uplo == FLA_UPPER_TRIANGULAR )
        {
            r_val = FLA_Chol_u( A, cntl );
        }
    }
 
    return r_val;
}

References FLA_Check_error_level(), fla_chol_cntl_leaf, FLA_Chol_internal(), FLA_Chol_internal_check(), FLA_Chol_l(), FLA_Chol_u(), FLA_Obj_elemtype(), flash_chol_cntl, FLASH_Queue_get_enabled(), and i.

Referenced by FLA_Chol(), FLA_Chol_internal(), FLA_Chol_l_blk_var1(), FLA_Chol_l_blk_var2(), FLA_Chol_l_blk_var3(), FLA_Chol_l_task(), FLA_Chol_task(), FLA_Chol_u_blk_var1(), FLA_Chol_u_blk_var2(), FLA_Chol_u_blk_var3(), FLA_Chol_u_task(), FLA_SPDinv_internal(), and FLASH_Chol().

FLA_Chol_l()

FLA_Error FLA_Chol_l	(	FLA_Obj	A,
		fla_chol_t *	cntl
	)

{
    FLA_Error r_val = FLA_SUCCESS;
    
    if      ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_EXTERN )
    {
        r_val = FLA_Chol_l_blk_ext( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_EXTERN )
    {
        r_val = FLA_Chol_l_unb_ext( A );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT1 )
    {
        r_val = FLA_Chol_l_opt_var1( A );
    }
#endif
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT2 )
    {
        r_val = FLA_Chol_l_opt_var2( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT3 )
    {
        r_val = FLA_Chol_l_opt_var3( A );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT1 )
    {
        r_val = FLA_Chol_l_blk_var1( A, cntl );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT2 )
    {
        r_val = FLA_Chol_l_blk_var2( A, cntl );
    }
#endif
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT3 )
    {
        r_val = FLA_Chol_l_blk_var3( A, cntl );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT1 )
    {
        r_val = FLA_Chol_l_unb_var1( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT2 )
    {
        r_val = FLA_Chol_l_unb_var2( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT3 )
    {
        r_val = FLA_Chol_l_unb_var3( A );
    }
#endif
    else
    {
        FLA_Check_error_code( FLA_NOT_YET_IMPLEMENTED );
    }
 
    return r_val;
}

References FLA_Chol_l_blk_ext(), FLA_Chol_l_blk_var1(), FLA_Chol_l_blk_var2(), FLA_Chol_l_blk_var3(), FLA_Chol_l_opt_var1(), FLA_Chol_l_opt_var2(), FLA_Chol_l_opt_var3(), FLA_Chol_l_unb_ext(), FLA_Chol_l_unb_var1(), FLA_Chol_l_unb_var2(), FLA_Chol_l_unb_var3(), and i.

Referenced by FLA_Chol_internal().

FLA_Chol_solve()

FLA_Error FLA_Chol_solve	(	FLA_Uplo	uplo,
		FLA_Obj	A,
		FLA_Obj	B,
		FLA_Obj	X
	)

{
  // Check parameters.
  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    FLA_Chol_solve_check( uplo, A, B, X );
 
  if ( FLA_Obj_is_identical( B, X ) == FALSE )
    FLA_Copy_external( B, X );
 
  if ( uplo == FLA_LOWER_TRIANGULAR )
  {
      FLA_Trsm_external( FLA_LEFT, FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE,
                         FLA_NONUNIT_DIAG, FLA_ONE, A, X );
      FLA_Trsm_external( FLA_LEFT, FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE,
                         FLA_NONUNIT_DIAG, FLA_ONE, A, X );
  }
  else // if ( uplo == FLA_UPPER_TRIANGULAR )
  {
      FLA_Trsm_external( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE,
                         FLA_NONUNIT_DIAG, FLA_ONE, A, X );
      FLA_Trsm_external( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
                         FLA_NONUNIT_DIAG, FLA_ONE, A, X );
  }
 
  return FLA_SUCCESS;
}

References FLA_Check_error_level(), FLA_Chol_solve_check(), FLA_Copy_external(), FLA_Obj_is_identical(), FLA_ONE, FLA_Trsm_external(), and i.

FLA_Chol_u()

FLA_Error FLA_Chol_u	(	FLA_Obj	A,
		fla_chol_t *	cntl
	)

{
    FLA_Error r_val = FLA_SUCCESS;
    
    if      ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_EXTERN )
    {
        r_val = FLA_Chol_u_blk_ext( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_EXTERN )
    {
        r_val = FLA_Chol_u_unb_ext( A );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT1 )
    {
        r_val = FLA_Chol_u_opt_var1( A );
    }
#endif
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT2 )
    {
        r_val = FLA_Chol_u_opt_var2( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNB_OPT_VARIANT3 )
    {
        r_val = FLA_Chol_u_opt_var3( A );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT1 )
    {
        r_val = FLA_Chol_u_blk_var1( A, cntl );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT2 )
    {
        r_val = FLA_Chol_u_blk_var2( A, cntl );
    }
#endif
    else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT3 )
    {
        r_val = FLA_Chol_u_blk_var3( A, cntl );
    }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT1 )
    {
        r_val = FLA_Chol_u_unb_var1( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT2 )
    {
        r_val = FLA_Chol_u_unb_var2( A );
    }
    else if ( FLA_Cntl_variant( cntl ) == FLA_UNBLOCKED_VARIANT3 )
    {
        r_val = FLA_Chol_u_unb_var3( A );
    }
#endif
    else
    {
        FLA_Check_error_code( FLA_NOT_YET_IMPLEMENTED );
    }
 
    return r_val;
}

References FLA_Chol_u_blk_ext(), FLA_Chol_u_blk_var1(), FLA_Chol_u_blk_var2(), FLA_Chol_u_blk_var3(), FLA_Chol_u_opt_var1(), FLA_Chol_u_opt_var2(), FLA_Chol_u_opt_var3(), FLA_Chol_u_unb_ext(), FLA_Chol_u_unb_var1(), FLA_Chol_u_unb_var2(), FLA_Chol_u_unb_var3(), and i.

Referenced by FLA_Chol_internal().

FLASH_Chol_solve()

FLA_Error FLASH_Chol_solve	(	FLA_Uplo	uplo,
		FLA_Obj	A,
		FLA_Obj	B,
		FLA_Obj	X
	)

{
  // Check parameters.
  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
    FLA_Chol_solve_check( uplo, A, B, X );
 
  FLASH_Copy( B, X );
 
  if ( uplo == FLA_LOWER_TRIANGULAR )
  {
      FLASH_Trsm( FLA_LEFT, FLA_LOWER_TRIANGULAR, FLA_NO_TRANSPOSE,
                  FLA_NONUNIT_DIAG, FLA_ONE, A, X );
      FLASH_Trsm( FLA_LEFT, FLA_LOWER_TRIANGULAR, FLA_CONJ_TRANSPOSE,
                  FLA_NONUNIT_DIAG, FLA_ONE, A, X );
  }
  else // if ( uplo == FLA_UPPER_TRIANGULAR )
  {
      FLASH_Trsm( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_CONJ_TRANSPOSE,
                  FLA_NONUNIT_DIAG, FLA_ONE, A, X );
      FLASH_Trsm( FLA_LEFT, FLA_UPPER_TRIANGULAR, FLA_NO_TRANSPOSE,
                  FLA_NONUNIT_DIAG, FLA_ONE, A, X );
  }
 
  return FLA_SUCCESS;
}