Added placeholder for output

hpvm/projects/onnx/frontend/template_hpvm.cpp

@@ -20,7 +20,7 @@ t{{n}}{{", " if not loop.last}}
 
 {% endfor -%}
 
-void root({%- for n in root_inputs -%}
+void root(void *__output, {%- for n in root_inputs -%}
 void *{{n}}, size_t {{n}}_bytes{{", " if not loop.last}}
 {%- endfor %}) {
   __visc__hint(visc::CPU_TARGET);
@@ -32,8 +32,8 @@ void *{{n}}, size_t {{n}}_bytes{{", " if not loop.last}}
   void* {{node.name}} = __visc__createNodeND(0, {{node.name}}_node);
 {% for edge in node.edges %}
 {% if edge.is_bindin %}
-  __visc__bindIn({{node.name}}, {{edge.input_idx * 2}}, {{edge.edge_idx * 2}}, 0);
-  __visc__bindIn({{node.name}}, {{edge.input_idx * 2 + 1}}, {{edge.edge_idx * 2 + 1}}, 0);
+  __visc__bindIn({{node.name}}, {{edge.input_idx * 2 + 1}}, {{edge.edge_idx * 2}}, 0);
+  __visc__bindIn({{node.name}}, {{edge.input_idx * 2 + 2}}, {{edge.edge_idx * 2 + 1}}, 0);
 {% else %}
   __visc__edge({{edge.input_node}}, {{node.name}}, 1, 0, {{edge.edge_idx * 2}}, 0);
   __visc__edge({{edge.input_node}}, {{node.name}}, 1, 1, {{edge.edge_idx * 2 + 1}}, 0);
@@ -51,6 +51,7 @@ struct ret_t {
 };
 
 typedef struct __attribute__((__packed__)) {
+  void *__output;
 {% for n in root_inputs %}
   void *{{n}};
   size_t {{n}}_bytes;
@@ -85,7 +86,7 @@ int main(){
 
     void* dfg = __visc__launch(0, root, (void*) args);
     __visc__wait(dfg);
-    void *result = static_cast<RootIn*>(args)->{{input_name}};
+    void *result = static_cast<RootIn*>(args)->__output;
     hpvm_request_tensor(result, 0);
 
     uint32_t* labels = readLabelsBatch3(labels_path.c_str(), start, end);