[ml-service] Use pipeline conf from rpk

Tizen.native/ml-service-example/sum_and_add_app/src/sum_and_add.c

@@ -32,6 +32,9 @@ typedef struct appdata {
   ml_tensors_info_h output_info;
   ml_tensors_data_h input_data_h;
 
+  gchar *input_node_name;
+  gchar *output_node_name;
+
 } appdata_s;
 
 Ecore_Pipe *data_output_pipe;
@@ -43,7 +46,7 @@ _invoke_request_loop (void *user_data)
   appdata_s *ad = (appdata_s *) user_data;
   while (1) {
     if (ad->is_running == 1) {
-      ml_service_request (ad->service_handle, NULL, ad->input_data_h);
+      ml_service_request (ad->service_handle, ad->input_node_name, ad->input_data_h);
     }
 
     g_usleep (1000 * 1000); /* request every 1 sec */
@@ -216,7 +219,8 @@ init_ml_service (appdata_s *ad)
   ml_information_list_h res_info_list;
 
   // get conf file from rpk using key for the file
-  const char *conf_key = "sum_and_add_resource_conf";
+  // const char *conf_key = "sum_and_add_resource_conf"; // use single conf
+  const char *conf_key = "sum_and_add_resource_pipeline_conf"; // use pipeline conf
   status = ml_service_resource_get (conf_key, &res_info_list);
   unsigned int info_length = 0U;
   if (status!= ML_ERROR_NONE) {
@@ -254,15 +258,27 @@ init_ml_service (appdata_s *ad)
     return status;
   }
 
+  // get input_node_name and output_node_name from conf file (it's running pipeline NOT single)
+  status = ml_service_get_information (ad->service_handle, "input_node_name", &ad->input_node_name);
+  if (status!= ML_ERROR_NONE) {
+    dlog_print (DLOG_INFO, LOG_TAG, "No input_node_name given. It's single!");
+    ad->input_node_name = NULL;
+  }
+  status = ml_service_get_information (ad->service_handle, "output_node_name", &ad->output_node_name);
+  if (status!= ML_ERROR_NONE) {
+    dlog_print (DLOG_INFO, LOG_TAG, "No output_node_name given. It's single!");
+    output_node_name = NULL;
+  }
+
   // get input information
-  status = ml_service_get_input_information (ad->service_handle, NULL, &ad->input_info);
+  status = ml_service_get_input_information (ad->service_handle, ad->input_node_name, &ad->input_info);
   if (status!= ML_ERROR_NONE) {
     dlog_print (DLOG_ERROR, LOG_TAG, "ml_service_get_input_information failed");
     return status;
   }
 
   // get output information
-  status = ml_service_get_output_information (ad->service_handle, NULL, &ad->output_info);
+  status = ml_service_get_output_information (ad->service_handle, ad->output_node_name, &ad->output_info);
   if (status!= ML_ERROR_NONE) {
     dlog_print (DLOG_ERROR, LOG_TAG, "ml_service_get_output_information failed");
     return status;

Tizen.native/ml-service-example/sum_and_add_model_rpk_v1/res/global/sum_and_add/rpk_config.json

@@ -12,6 +12,11 @@
       "name" : "sum_and_add_resource_conf",
       "path" : "sum_and_add.single.conf",
       "description" : "Notes for this conf file"
+    },
+    {
+      "name" : "sum_and_add_resource_pipeline_conf",
+      "path" : "sum_and_add.pipeline.conf",
+      "description" : "Notes for this conf file"
     }
   ]
 }

Tizen.native/ml-service-example/sum_and_add_model_rpk_v1/res/global/sum_and_add/sum_and_add.pipeline.conf

@@ -0,0 +1,37 @@
+{
+  "pipeline" : {
+    "description" : "
+        appsrc name=tsrc caps=other/tensors,num_tensors=1,format=(string)static,types=(string)float32,dimensions=(string)4:1,framerate=(fraction)0/1 ! 
+        queue leaky=2 max-size-buffers=2 ! 
+        tensor_filter framework=tensorflow-lite model=mlagent://model/sum_and_add_model custom=Delegate:XNNPACK,NumThreads:2 latency=1 ! 
+        tensor_sink name=tsink",
+    "input_node" : [
+      {
+        "name" : "tsrc",
+        "info" : [
+          {
+            "type" : "float32",
+            "dimension" : "4:1"
+          }
+        ]
+      }
+    ],
+    "output_node" : [
+      {
+        "name" : "tsink",
+        "info" : [
+          {
+          "type" : "float32",
+          "dimension" : "1"
+          }
+        ]
+      }
+    ]
+  },
+  "information" :
+  {
+    "description" : "[sum_and_add_one.tflite] sum all values and add 1.0",
+    "input_node_name" : "tsrc",
+    "output_node_name" : "tsink"
+  }
+}

Tizen.native/ml-service-example/sum_and_add_model_rpk_v2/res/global/sum_and_add/rpk_config.json

@@ -12,6 +12,11 @@
       "name" : "sum_and_add_resource_conf",
       "path" : "sum_and_add.single.conf",
       "description" : "Notes for this conf file"
+    },
+    {
+      "name" : "sum_and_add_resource_pipeline_conf",
+      "path" : "sum_and_add.pipeline.conf",
+      "description" : "Notes for this conf file"
     }
   ]
 }

Tizen.native/ml-service-example/sum_and_add_model_rpk_v2/res/global/sum_and_add/sum_and_add.pipeline.conf

@@ -0,0 +1,37 @@
+{
+  "pipeline" : {
+    "description" : "
+        appsrc name=tsrc caps=other/tensors,num_tensors=1,format=(string)static,types=(string)float32,dimensions=(string)4:1,framerate=(fraction)0/1 ! 
+        queue leaky=2 max-size-buffers=2 ! 
+        tensor_filter framework=tensorflow-lite model=mlagent://model/sum_and_add_model custom=Delegate:XNNPACK,NumThreads:2 latency=1 ! 
+        tensor_sink name=tsink",
+    "input_node" : [
+      {
+        "name" : "tsrc",
+        "info" : [
+          {
+            "type" : "float32",
+            "dimension" : "4:1"
+          }
+        ]
+      }
+    ],
+    "output_node" : [
+      {
+        "name" : "tsink",
+        "info" : [
+          {
+          "type" : "float32",
+          "dimension" : "1"
+          }
+        ]
+      }
+    ]
+  },
+  "information" :
+  {
+    "description" : "[sum_and_add_two.tflite] sum all values and add 2.0",
+    "input_node_name" : "tsrc",
+    "output_node_name" : "tsink"
+  }
+}