Update quantization_config.json

quantization_config.json

@@ -1,6 +1,6 @@
 {
-  "quant_type": "float16",
-  "bits": 16,
+  "quant_type": "int8",
+  "bits": 8,
   "sym": true,
-  "per_channel": false
+  "per_channel": true
 }