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-rw-r--r--runtimes/neurun/src/backend/acl_cl/Swizzle.h95
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diff --git a/runtimes/neurun/src/backend/acl_cl/Swizzle.h b/runtimes/neurun/src/backend/acl_cl/Swizzle.h
deleted file mode 100644
index 838e57162..000000000
--- a/runtimes/neurun/src/backend/acl_cl/Swizzle.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2018 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 __NEURUN_BACKEND_ACL_CL_SWIZZLE_H__
-#define __NEURUN_BACKEND_ACL_CL_SWIZZLE_H__
-
-#include <cassert>
-
-namespace neurun
-{
-namespace backend
-{
-namespace acl_cl
-{
-
-class ARMComputeAxis
-{
-public:
- ARMComputeAxis() = default;
-
-public:
- explicit ARMComputeAxis(uint32_t value) : _value{value}
- {
- // DO NOTHING
- }
-
-public:
- uint32_t value(void) const { return _value; }
-
-private:
- uint32_t _value;
-};
-
-// Convert T/F Lite / NNAPI axis (based on ...NHWC) to ARMCompute axis (WHCN...)
-inline ARMComputeAxis ToARMComputeAxis(uint32_t rank, uint32_t axis)
-{
- assert(rank > axis);
- const ARMComputeAxis reversed{(rank - axis) - 1};
-
- if (rank < 4)
- {
- return reversed;
- }
-
- // DEPTH
- if (0 == reversed.value())
- {
- return ARMComputeAxis{2};
- }
- // WIDTH
- if (1 == reversed.value())
- {
- return ARMComputeAxis{0};
- }
- // HEIGHT
- if (2 == reversed.value())
- {
- return ARMComputeAxis{1};
- }
-
- // ELSE
- return reversed;
-}
-
-template <typename T> inline T ReorderBits(T in, size_t numOfBits)
-{
- assert(numOfBits > 0);
- T out = 0;
- for (int32_t i = numOfBits - 1; i >= 0; --i)
- {
- const uint32_t toShift = numOfBits - ToARMComputeAxis(numOfBits, i).value() - 1;
- out += ((in & 1) << toShift);
- in >>= 1;
- }
- return out;
-}
-
-} // namespace acl_cl
-} // namespace backend
-} // namespace neurun
-
-#endif // __NEURUN_BACKEND_ACL_CL_SWIZZLE_H__