summaryrefslogtreecommitdiff
path: root/runtime/neurun/backend/srcn/Swizzle.h
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/neurun/backend/srcn/Swizzle.h')
-rw-r--r--runtime/neurun/backend/srcn/Swizzle.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/runtime/neurun/backend/srcn/Swizzle.h b/runtime/neurun/backend/srcn/Swizzle.h
deleted file mode 100644
index d1f922367..000000000
--- a/runtime/neurun/backend/srcn/Swizzle.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * 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 __NEURUN_BACKEND_SRCN_SWIZZLE_H__
-#define __NEURUN_BACKEND_SRCN_SWIZZLE_H__
-
-#include <cassert>
-#include <ir/Layout.h>
-
-namespace neurun
-{
-namespace backend
-{
-namespace srcn
-{
-
-// Convert axis in ncnn order
-inline uint32_t ToNCNNAxis(uint32_t rank, uint32_t axis,
- const ir::Layout org_layout = ir::Layout::UNKNOWN,
- const ir::Layout ncnn_layout = ir::Layout::UNKNOWN)
-{
- assert(rank > axis);
-
- if (rank >= 4 && org_layout == ir::Layout::NHWC && ncnn_layout == ir::Layout::NCHW)
- {
- // NHWC -> NCHW
- // DEPTH
- if (axis == 3)
- {
- return 1;
- }
- // WIDTH
- if (axis == 2)
- {
- return 3;
- }
- // HEIGHT
- if (axis == 1)
- {
- return 2;
- }
- }
-
- if (rank >= 4 && org_layout == ir::Layout::NCHW && ncnn_layout == ir::Layout::NHWC)
- {
- // NCHW -> NHWC
- // WIDTH
- if (axis == 3)
- {
- return 2;
- }
- // HEIGHT
- if (axis == 2)
- {
- return 1;
- }
- // DEPTH
- if (axis == 1)
- {
- return 3;
- }
- }
-
- return axis;
-}
-
-} // namespace srcn
-} // namespace backend
-} // namespace neurun
-
-#endif // __NEURUN_BACKEND_SRCN_SWIZZLE_H__