update alexnet training data

benchmark/IntelOptimizedPaddle.md

@@ -60,9 +60,9 @@ Input image size - 3 * 224 * 224, Time: images/second
 
 | BatchSize    | 64     | 128    | 256    |
 |--------------|--------| ------ | -------|
-| OpenBLAS     | 0.85   | 1.03   | 1.17   | 
-| MKLML        | 71.26  | 106.94 | 155.18 |
-| MKL-DNN      | 362.66 | 497.66 | 610.73 | 
+| OpenBLAS     | 2.13   | 2.45   | 2.68   | 
+| MKLML        | 66.37  | 105.60 | 144.04 |
+| MKL-DNN      | 399.00 | 498.94 | 626.53 | 
 
 chart TBD