diff --git a/docs/development/memory_layout.rst b/docs/development/memory_layout.rst
index 186da713ad83db1839e9087d6c40ceb69ca6b38c..81e4db432715596c61c737b3341422e4416d6320 100644
--- a/docs/development/memory_layout.rst
+++ b/docs/development/memory_layout.rst
@@ -50,11 +50,11 @@ The Input/Output Tensor is stored in NHWC format:
     * - Height-Major Input/Output
       - NHWC
       - [W * C, N * (H+3)/4]
-      - Winograd Convolution format
+      - WinogradTransform and MatMul output format
     * - Width-Major Input/Output
       - NHWC
       - [(W+3)/4 * C, N * H]
-      - Winograd Convolution format
+      - Unused now
 
 Each Pixel of **Image** contains 4 elements. The below table list the
 coordination relation between **Image** and **Buffer**.
diff --git a/mace/core/runtime/opencl/opencl_runtime.cc b/mace/core/runtime/opencl/opencl_runtime.cc
index f901973fce1cfb24754b662e42048dde4f373d44..305337034d98622db928d9133c4cc69597900ffe 100644
--- a/mace/core/runtime/opencl/opencl_runtime.cc
+++ b/mace/core/runtime/opencl/opencl_runtime.cc
@@ -321,7 +321,8 @@ OpenCLRuntime::OpenCLRuntime():
   std::stringstream ss;
   ss << default_platform.getInfo<CL_PLATFORM_NAME>()
      << ", " << default_platform.getInfo<CL_PLATFORM_PROFILE>() << ", "
-     << default_platform.getInfo<CL_PLATFORM_VERSION>();
+     << default_platform.getInfo<CL_PLATFORM_VERSION>() << ", "
+     << MaceVersion();
   platform_info_ = ss.str();
   VLOG(1) << "Using platform: " << platform_info_;
 
diff --git a/mace/python/tools/model_header.jinja2 b/mace/python/tools/model_header.jinja2
index 28b1b54563943509e3b4d2ec2ef0c8a90bc87e9c..c90c4f08b266e209fecf37fd5969efb73a8f0e05 100644
--- a/mace/python/tools/model_header.jinja2
+++ b/mace/python/tools/model_header.jinja2
@@ -27,8 +27,6 @@ namespace {{tag}} {
 
 const unsigned char *LoadModelData(const std::string &model_data_file);
 
-void UnloadModelData(const unsigned char *model_data);
-
 const std::shared_ptr<NetDef> CreateNet();
 
 const std::string ModelName();