FLA_Axpy_internal.c File Reference

(r)

Functions
FLA_Error	FLA_Axpy_internal (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_axpy_t *cntl)

Variables
fla_axpy_t *	flash_axpy_cntl_blas
fla_axpy_t *	flash_axpy_cntl

Function Documentation

FLA_Axpy_internal()

FLA_Error FLA_Axpy_internal	(	FLA_Obj	alpha,
		FLA_Obj	A,
		FLA_Obj	B,
		fla_axpy_t *	cntl )

{
    FLA_Error r_val = FLA_SUCCESS;
 
    if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING )
        FLA_Axpy_internal_check( alpha, A, B, cntl );
 
    if ( FLA_Obj_equals( alpha, FLA_ZERO ) )
        return FLA_SUCCESS;
 
    if      ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
              FLA_Obj_elemtype( A ) == FLA_MATRIX &&
              FLA_Cntl_variant( cntl ) == FLA_SUBPROBLEM )
    {
        // Recurse
        r_val = FLA_Axpy_internal( alpha,
                                   *FLASH_OBJ_PTR_AT( A ),
                                   *FLASH_OBJ_PTR_AT( B ),
                                   flash_axpy_cntl );
    }
    else if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
              FLA_Obj_elemtype( A ) == FLA_SCALAR &&
              FLASH_Queue_get_enabled( ) )
    {
        // Enqueue
        ENQUEUE_FLASH_Axpy( alpha, A, B, cntl );
    }
    else
    {
        if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
             FLA_Obj_elemtype( A ) == FLA_SCALAR &&
             !FLASH_Queue_get_enabled( ) )
        {
            // Execute leaf
            cntl = flash_axpy_cntl_blas;
        }
        
        // Parameter combinations
        if      ( FLA_Cntl_variant( cntl ) == FLA_SUBPROBLEM )
        {
            r_val = FLA_Axpy_task( alpha, A, B, cntl );
        }
        else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT1 )
        {
            r_val = FLA_Axpy_blk_var1( alpha, A, B, cntl );
        }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
        else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT2 )
        {
            r_val = FLA_Axpy_blk_var2( alpha, A, B, cntl );
        }
#endif
        else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT3 )
        {
            r_val = FLA_Axpy_blk_var3( alpha, A, B, cntl );
        }
#ifdef FLA_ENABLE_NON_CRITICAL_CODE
        else if ( FLA_Cntl_variant( cntl ) == FLA_BLOCKED_VARIANT4 )
        {
            r_val = FLA_Axpy_blk_var4( alpha, A, B, cntl );
        }
#endif
        else
        {
            r_val = FLA_Check_error_code( FLA_NOT_YET_IMPLEMENTED );
        }
    }
 
    return r_val;
}

References FLA_Axpy_blk_var1(), FLA_Axpy_blk_var2(), FLA_Axpy_blk_var3(), FLA_Axpy_blk_var4(), FLA_Axpy_internal(), FLA_Axpy_internal_check(), FLA_Axpy_task(), FLA_Check_error_level(), FLA_Obj_elemtype(), FLA_Obj_equals(), FLA_ZERO, flash_axpy_cntl, flash_axpy_cntl_blas, and FLASH_Queue_get_enabled().

Referenced by FLA_Apply_CAQ2_UT_lhfc_blk_var1(), FLA_Axpy(), FLA_Axpy_blk_var1(), FLA_Axpy_blk_var2(), FLA_Axpy_blk_var3(), FLA_Axpy_blk_var4(), FLA_Axpy_internal(), FLA_CAQR2_UT_blk_var1(), FLA_Eig_gest_il_blk_var1(), FLA_Eig_gest_il_blk_var2(), FLA_Eig_gest_il_blk_var3(), FLA_Eig_gest_il_blk_var4(), FLA_Eig_gest_il_blk_var5(), FLA_Eig_gest_iu_blk_var1(), FLA_Eig_gest_iu_blk_var2(), FLA_Eig_gest_iu_blk_var3(), FLA_Eig_gest_iu_blk_var4(), FLA_Eig_gest_iu_blk_var5(), FLA_Eig_gest_nl_blk_var1(), FLA_Eig_gest_nl_blk_var2(), FLA_Eig_gest_nl_blk_var4(), FLA_Eig_gest_nl_blk_var5(), FLA_Eig_gest_nu_blk_var1(), FLA_Eig_gest_nu_blk_var2(), FLA_Eig_gest_nu_blk_var4(), FLA_Eig_gest_nu_blk_var5(), FLA_QR2_UT_blk_var1(), and FLASH_Axpy().

Variable Documentation

flash_axpy_cntl

fla_axpy_t* flash_axpy_cntl

extern

Referenced by FLA_Axpy_internal().

flash_axpy_cntl_blas

fla_axpy_t* flash_axpy_cntl_blas

extern

Referenced by FLA_Axpy_internal(), FLASH_Axpy_cntl_finalize(), and FLASH_Axpy_cntl_init().