In a large bowl, beat sugar, eggs, pumpkin, oil and vanilla. Combine the flour, cinnamon, baking soda and salt; add to egg mixture and mix well. Pour into a greased 13x9-in. baking dish., In a small bowl, beat cream cheese, egg and sugar until smooth. Drop tablespoonfuls over batter; cut through batter with a knife to swirl. Combine topping ingredients; sprinkle over top. Bake at 350° for 35-40 minutes or until a toothpick comes out clean. Cool on a wire rack.