From 4773ee9726f12ca738e4b6d133fb4349673fd1d2 Mon Sep 17 00:00:00 2001
From: Hyeongseok Oh <hseok82.oh@samsung.com>
Date: Thu, 19 Sep 2024 10:31:22 +0900
Subject: [PATCH] [onert] Remove backend layout helper (#14019)

This commit removes unused backend layout helper functions.

ONE-DCO-1.0-Signed-off-by: Hyeongseok Oh <hseok82.oh@samsung.com>
---
 runtime/onert/backend/acl_common/Convert.cc | 13 -------------
 runtime/onert/backend/acl_common/Convert.h  |  1 -
 runtime/onert/backend/trix/Convert.cc       | 13 -------------
 runtime/onert/backend/trix/Convert.h        |  8 --------
 4 files changed, 35 deletions(-)

diff --git a/runtime/onert/backend/acl_common/Convert.cc b/runtime/onert/backend/acl_common/Convert.cc
index eb11fcf2385..f0904a685d9 100644
--- a/runtime/onert/backend/acl_common/Convert.cc
+++ b/runtime/onert/backend/acl_common/Convert.cc
@@ -252,19 +252,6 @@ std::unique_ptr<AclFunction> asAclFunction(std::unique_ptr<::arm_compute::IFunct
   return std::make_unique<AclFunction>(std::move(layer));
 }
 
-ir::Layout asRuntimeLayout(::arm_compute::DataLayout data_layout)
-{
-  switch (data_layout)
-  {
-    case ::arm_compute::DataLayout::NHWC:
-      return ir::Layout::NHWC;
-    case ::arm_compute::DataLayout::NCHW:
-      return ir::Layout::NCHW;
-    default:
-      return ir::Layout::UNKNOWN;
-  }
-}
-
 ir::DataType asRuntimeDataType(::arm_compute::DataType data_type)
 {
   switch (data_type)
diff --git a/runtime/onert/backend/acl_common/Convert.h b/runtime/onert/backend/acl_common/Convert.h
index dd6ce59183f..6dd8d01ab06 100644
--- a/runtime/onert/backend/acl_common/Convert.h
+++ b/runtime/onert/backend/acl_common/Convert.h
@@ -73,7 +73,6 @@ std::unique_ptr<T_Function> asFunction(std::unique_ptr<::arm_compute::IFunction>
   return std::make_unique<T_Function>(std::move(fn));
 }
 
-ir::Layout asRuntimeLayout(::arm_compute::DataLayout data_layout);
 ir::DataType asRuntimeDataType(::arm_compute::DataType data_type);
 
 arm_compute::PoolingType convertPoolType(ir::operation::Pool2D::PoolType pool_type_ir);
diff --git a/runtime/onert/backend/trix/Convert.cc b/runtime/onert/backend/trix/Convert.cc
index fe003e7ead5..684dc80dd53 100644
--- a/runtime/onert/backend/trix/Convert.cc
+++ b/runtime/onert/backend/trix/Convert.cc
@@ -23,19 +23,6 @@ namespace backend
 namespace trix
 {
 
-data_layout convertDataLayout(const ir::Layout layout)
-{
-  switch (layout)
-  {
-    case ir::Layout::NCHW:
-      return DATA_LAYOUT_NCHW;
-    case ir::Layout::NHWC:
-      return DATA_LAYOUT_NHWC;
-    default:
-      throw std::runtime_error("Unknown Layout");
-  }
-}
-
 data_type convertDataType(const ir::DataType type)
 {
   switch (type)
diff --git a/runtime/onert/backend/trix/Convert.h b/runtime/onert/backend/trix/Convert.h
index 9359f0a5084..12d7eea1943 100644
--- a/runtime/onert/backend/trix/Convert.h
+++ b/runtime/onert/backend/trix/Convert.h
@@ -31,14 +31,6 @@ namespace backend
 namespace trix
 {
 
-/**
- * @brief Convert type of layout from onert type to npu type
- *
- * @param layout Layout type in onert
- * @return data_layout Layout type in npu
- */
-data_layout convertDataLayout(const ir::Layout layout);
-
 /**
  * @brief Convert type of data from onert type to npu type
  *