diff --git a/mace/python/tools/binary_codegen.py b/mace/python/tools/binary_codegen.py
index ed516f8c4edecce3e97cb33d0925abe934bce5f4..9a593fe337cd4dc959c5a4bf7b3f601474769e98 100644
--- a/mace/python/tools/binary_codegen.py
+++ b/mace/python/tools/binary_codegen.py
@@ -14,11 +14,18 @@ FLAGS = None
 
 
 def generate_cpp_source():
+  data_map = {}
+  if not os.path.exists(FLAGS.binary_file):
+    env = jinja2.Environment(loader=jinja2.FileSystemLoader(sys.path[0]))
+    return env.get_template('str2vec_maps.cc.tmpl').render(
+      maps=data_map,
+      data_type='unsigned int',
+      variable_name=FLAGS.variable_name
+    )
+
   with open(FLAGS.binary_file, "rb") as binary_file:
     binary_array = np.fromfile(binary_file, dtype=np.uint8)
 
-  data_map = {}
-
   idx = 0
   size, = struct.unpack("Q", binary_array[idx:idx+8])
   print size
diff --git a/tools/gcn.config b/tools/gcn.config
index 85ea36b3d706f4bc7518bee5c5e484d88dda9566..0a4480d196671271ec429f294b12d65fa4243b4b 100644
--- a/tools/gcn.config
+++ b/tools/gcn.config
@@ -1,2 +1,3 @@
 TF_INPUT_NODE=input
-TF_OUTPUT_NODE=softmax/Reshape_1
\ No newline at end of file
+TF_OUTPUT_NODE=softmax/Reshape_1
+TF_OUTPUT_BR_NODE=GCN/br_result_2/fcn_br
\ No newline at end of file
diff --git a/tools/validate.py b/tools/validate.py
index 46ada3d1606faca8db5c0de65fe025102cbc5fb9..9a7b890159af5497d721ae749cc2927d1154f431 100644
--- a/tools/validate.py
+++ b/tools/validate.py
@@ -21,7 +21,7 @@ from tensorflow import gfile
 
 def generate_data(shape):
   np.random.seed()
-  data = np.random.random(shape) * -1
+  data = np.random.random(shape) * 2 - 1
   print FLAGS.input_file
   data.astype(np.float32).tofile(FLAGS.input_file)
   print "Generate input file done."
diff --git a/tools/validate_gcn_dsp.sh b/tools/validate_gcn_dsp.sh
index 5bd30df44822beca6c2f92f2b0e6c688de28a452..d1babc6f21f6aaf4b77e059114ba1d9e7849f914 100755
--- a/tools/validate_gcn_dsp.sh
+++ b/tools/validate_gcn_dsp.sh
@@ -27,6 +27,9 @@ KERNEL_DIR="${PHONE_DATA_DIR}/cl/"
 CODEGEN_DIR=${MACE_SOURCE_DIR}/mace/codegen
 MODEL_CODEGEN_DIR=${CODEGEN_DIR}/models/${MODEL_TAG}
 VERSION_SOURCE_PATH=${CODEGEN_DIR}/version
+CL_CODEGEN_DIR=${CODEGEN_DIR}/opencl
+CL_BIN_DIR=${CODEGEN_DIR}/opencl_bin
+TUNING_CODEGEN_DIR=${CODEGEN_DIR}/tuning
 
 build_and_run()
 {
@@ -71,7 +74,7 @@ mkdir -p ${MODEL_CODEGEN_DIR}
 bazel-bin/mace/python/tools/tf_converter --input=${TF_MODEL_FILE_PATH} \
                                          --output=${MODEL_CODEGEN_DIR}/mace_gcn${IMAGE_SIZE}.cc \
                                          --input_node=${TF_INPUT_NODE} \
-                                         --output_node=${TF_OUTPUT_NODE} \
+                                         --output_node=${TF_OUTPUT_BR_NODE} \
                                          --data_type=DT_UINT8 \
                                          --runtime=dsp \
                                          --output_type=source \
@@ -84,18 +87,30 @@ rm -rf ${VERSION_SOURCE_PATH}
 mkdir -p ${VERSION_SOURCE_PATH}
 bash mace/tools/git/gen_version_source.sh ${VERSION_SOURCE_PATH}/version.cc
 
-echo "Step 4: Run model on the phone with files"
+echo "Step 4: Generate OpenCL binary program and config code"
+rm -rf ${CL_BIN_DIR}
+mkdir -p ${CL_BIN_DIR}
+python mace/python/tools/opencl_codegen.py \
+  --cl_binary_dir=${CL_BIN_DIR} --output_path=${CL_CODEGEN_DIR}/opencl_compiled_program.cc
+
+echo "Step 5: Generate tuning source file"
+rm -rf ${TUNING_CODEGEN_DIR}
+mkdir -p ${TUNING_CODEGEN_DIR}
+python mace/python/tools/binary_codegen.py \
+  --binary_file=${CL_BIN_DIR}/mace_run.config --output_path=${TUNING_CODEGEN_DIR}/tuning_params.cc
+
+echo "Step 6: Run model on the phone with files"
 build_and_run
 
-echo "Step 5: Pull the mace run result."
+echo "Step 7: Pull the mace run result."
 rm -rf ${MODEL_DIR}/${OUTPUT_FILE_NAME}
 adb </dev/null pull ${PHONE_DATA_DIR}/${OUTPUT_FILE_NAME} ${MODEL_DIR}
 
-echo "Step 6: Validate the result"
+echo "Step 8: Validate the result"
 python tools/validate.py --model_file ${TF_MODEL_FILE_PATH} \
     --input_file ${MODEL_DIR}/${INPUT_FILE_NAME} \
     --mace_out_file ${MODEL_DIR}/${OUTPUT_FILE_NAME} \
     --input_node ${TF_INPUT_NODE} \
-    --output_node ${TF_OUTPUT_NODE} \
+    --output_node ${TF_OUTPUT_BR_NODE} \
     --input_shape "${IMAGE_SIZE},${IMAGE_SIZE},3" \
     --output_shape "1,${IMAGE_SIZE},${IMAGE_SIZE},2"