1 files changed, 74 insertions, 0 deletions
diff --git a/compiler/moco-tf/src/CodecHelper.h b/compiler/moco-tf/src/CodecHelper.h
new file mode 100644
index 000000000..85e4e2164
--- /dev/null
+++ b/compiler/moco-tf/src/CodecHelper.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CODEC_HELPER_H__
+#define __CODEC_HELPER_H__
+
+#include <plier/tf/Convert.h>
+#include <stdex/Memory.h>
+
+namespace
+{
+
+using plier::tf::DataLayout;
+
+void set_feature_enc(loco::FeatureEncode *feature_enc, DataLayout data_layout)
+{
+  auto enc = stdex::make_unique<loco::PermutingEncoder<loco::Domain::Feature>>();
+
+  if (data_layout == DataLayout::NHWC)
+  {
+    enc->perm()->axis(loco::FeatureAxis::Count) = 0;
+    enc->perm()->axis(loco::FeatureAxis::Height) = 1;
+    enc->perm()->axis(loco::FeatureAxis::Width) = 2;
+    enc->perm()->axis(loco::FeatureAxis::Depth) = 3;
+  }
+  else if (data_layout == DataLayout::NCHW)
+  {
+    enc->perm()->axis(loco::FeatureAxis::Count) = 0;
+    enc->perm()->axis(loco::FeatureAxis::Depth) = 1;
+    enc->perm()->axis(loco::FeatureAxis::Height) = 2;
+    enc->perm()->axis(loco::FeatureAxis::Width) = 3;
+  }
+
+  feature_enc->encoder(std::move(enc));
+}
+
+void set_feature_dec(loco::FeatureDecode *feature_dec, DataLayout data_layout)
+{
+  auto dec = stdex::make_unique<loco::PermutingDecoder<loco::Domain::Feature>>();
+
+  if (data_layout == DataLayout::NHWC)
+  {
+    dec->perm()->axis(loco::FeatureAxis::Count) = 0;
+    dec->perm()->axis(loco::FeatureAxis::Height) = 1;
+    dec->perm()->axis(loco::FeatureAxis::Width) = 2;
+    dec->perm()->axis(loco::FeatureAxis::Depth) = 3;
+  }
+  else if (data_layout == DataLayout::NCHW)
+  {
+    dec->perm()->axis(loco::FeatureAxis::Count) = 0;
+    dec->perm()->axis(loco::FeatureAxis::Depth) = 1;
+    dec->perm()->axis(loco::FeatureAxis::Height) = 2;
+    dec->perm()->axis(loco::FeatureAxis::Width) = 3;
+  }
+
+  feature_dec->decoder(std::move(dec));
+}
+
+} // namespace
+
+#endif // __CODEC_HELPER_H__