Update ipu_config.json

ipu_config.json

@@ -4,6 +4,6 @@
     "inference_replication_factor": {"pod16": 1, "pod32": 2, "pod64": 4, "default": 1},
     "executable_cache_dir": "./exe_cache",                                                                                       
   
-    "layers_per_ipu": [2, 4, 3, 3, 3, 3, 3, 3, 2, 4, 3, 3, 3, 3, 3, 3],
-    "matmul_proportion": [0.1, 0.05, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.05, 0.05, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2]
+    "inference_layers_per_ipu": [2, 4, 3, 3, 3, 3, 3, 3, 2, 4, 3, 3, 3, 3, 3, 3],
+    "inference_matmul_proportion": [0.1, 0.05, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.05, 0.05, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2]
  }