Disable conv/sum fusion

python/paddle/fluid/framework.py

@@ -661,7 +661,10 @@ class Operator(object):
 
     def has_kernel(self, op_type):
         return op_type not in self.OP_WITHOUT_KERNEL_SET
-
+    
+    def set_input(self, name, value):
+        self.desc.set_input(name, value)
+    
     def to_string(self, throw_on_error):
         """
         Get debug string.

python/paddle/fluid/transpiler/inference_transpiler.py

@@ -65,7 +65,7 @@ class InferenceTranspiler(object):
         if use_mkldnn:
             self._fuse_conv_bias_mkldnn(program)
             self._fuse_conv_relu_mkldnn(program)
-            self._fuse_conv_eltwise_mkldnn(program)
+            #self._fuse_conv_eltwise_mkldnn(program)
             self._fuse_conv_relu_mkldnn(
                 program)  # ResNet residual block merging
             self._fuse_bn_relu_mkldnn(program)