Add extreme option for using winograd convolution algorithm.

example.yaml

@@ -18,6 +18,7 @@ models:
     limit_opencl_kernel_time: 0
     dsp_mode: 0
     obfuscate: 1
+    extreme: 0
   capture_net:
     platform: caffe
     model_file_path: path/to/model.prototxt
@@ -32,3 +33,4 @@ models:
     limit_opencl_kernel_time: 1
     dsp_mode: 0
     obfuscate: 1
+    extreme: 0

generate_model_code.sh

@@ -25,4 +25,5 @@ bazel-bin/lib/python/tools/converter --platform=${PLATFORM} \
                                      --input_shape=${INPUT_SHAPE} \
                                      ${DSP_MODE_FLAG} \
                                      --embed_model_data=${EMBED_MODEL_DATA} \
+                                     --winograd=${EXTREME} \
                                      --obfuscate=${OBFUSCATE} || exit 1