FLA_Gemv_internal.c File Reference

(r12600)

Functions
FLA_Error	FLA_Gemv_internal (FLA_Trans transa, FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y, fla_gemv_t *cntl)
Variables
fla_gemv_t *	flash_gemv_cntl_blas
fla_gemv_t *	flash_gemv_cntl_fm_rp

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Function Documentation

FLA_Error FLA_Gemv_internal	(	FLA_Trans	transa,
		FLA_Obj	alpha,
		FLA_Obj	A,
		FLA_Obj	x,
		FLA_Obj	beta,
		FLA_Obj	y,
		fla_gemv_t *	cntl
	)

References FLA_Check_error_level(), FLA_Gemv_h(), FLA_Gemv_internal(), FLA_Gemv_internal_check(), FLA_Gemv_n(), FLA_Gemv_t(), FLA_Obj_elemtype(), flash_gemv_cntl_blas, and FLASH_Queue_get_enabled().

Referenced by FLA_Gemv(), FLA_Gemv_h_blk_var1(), FLA_Gemv_h_blk_var2(), FLA_Gemv_h_blk_var5(), FLA_Gemv_h_blk_var6(), FLA_Gemv_internal(), FLA_Gemv_n_blk_var1(), FLA_Gemv_n_blk_var2(), FLA_Gemv_n_blk_var5(), FLA_Gemv_n_blk_var6(), FLA_Gemv_t_blk_var1(), FLA_Gemv_t_blk_var2(), FLA_Gemv_t_blk_var5(), FLA_Gemv_t_blk_var6(), FLA_Trsv_lc_blk_var1(), FLA_Trsv_lc_blk_var2(), FLA_Trsv_ln_blk_var1(), FLA_Trsv_ln_blk_var2(), FLA_Trsv_lt_blk_var1(), FLA_Trsv_lt_blk_var2(), FLA_Trsv_uc_blk_var1(), FLA_Trsv_uc_blk_var2(), FLA_Trsv_un_blk_var1(), FLA_Trsv_un_blk_var2(), FLA_Trsv_ut_blk_var1(), FLA_Trsv_ut_blk_var2(), and FLASH_Gemv().

{
    FLA_Error r_val = FLA_SUCCESS;

    if ( FLA_Check_error_level() == FLA_FULL_ERROR_CHECKING )
        FLA_Gemv_internal_check( transa, alpha, A, x, beta, y, 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_Gemv_internal( transa, 
                                   alpha, 
                                   *FLASH_OBJ_PTR_AT( A ), 
                                   *FLASH_OBJ_PTR_AT( x ), 
                                   beta, 
                                   *FLASH_OBJ_PTR_AT( y ), 
                                   flash_gemv_cntl_fm_rp );
    }
    else if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
              FLA_Obj_elemtype( A ) == FLA_SCALAR &&
              FLASH_Queue_get_enabled( ) )
    {
        // Enqueue
        ENQUEUE_FLASH_Gemv( transa, alpha, A, x, beta, y, cntl );
    }
    else
    {
        if ( FLA_Cntl_matrix_type( cntl ) == FLA_HIER &&
             FLA_Obj_elemtype( A ) == FLA_SCALAR &&
             !FLASH_Queue_get_enabled( ) )
        {
            // Execute leaf
            cntl = flash_gemv_cntl_blas;
        }

        // Parameter combinations
        if      ( transa == FLA_NO_TRANSPOSE )
        {
            r_val = FLA_Gemv_n( alpha, A, x, beta, y, cntl );
        }
        else if ( transa == FLA_TRANSPOSE )
        {
            r_val = FLA_Gemv_t( alpha, A, x, beta, y, cntl );
        }
        else if ( transa == FLA_CONJ_TRANSPOSE )
        {
            r_val = FLA_Gemv_h( alpha, A, x, beta, y, cntl );
        }
    }

    return r_val;
}

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Variable Documentation

fla_gemv_t* flash_gemv_cntl_blas

Referenced by FLA_Gemv_internal().

fla_gemv_t* flash_gemv_cntl_fm_rp