From 44af63b9e92bce8facdca676298da7789056a7d7 Mon Sep 17 00:00:00 2001
From: "yuenan.li" <yuenan.li@verisilicon.com>
Date: Wed, 20 Jan 2021 10:45:00 +0800
Subject: [PATCH] [NNRT-811]Map Slice

Signed-off-by: yuenan.li <yuenan.li@verisilicon.com>
---
 include/tim/vx/ops/slice.h | 49 ++++++++++++++++++++++++++++++++++++++
 src/tim/vx/ops/slice.cc    | 47 ++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 include/tim/vx/ops/slice.h
 create mode 100644 src/tim/vx/ops/slice.cc

diff --git a/include/tim/vx/ops/slice.h b/include/tim/vx/ops/slice.h
new file mode 100644
index 0000000..11d7834
--- /dev/null
+++ b/include/tim/vx/ops/slice.h
@@ -0,0 +1,49 @@
+/****************************************************************************
+*
+*    Copyright (c) 2020 Vivante Corporation
+*
+*    Permission is hereby granted, free of charge, to any person obtaining a
+*    copy of this software and associated documentation files (the "Software"),
+*    to deal in the Software without restriction, including without limitation
+*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*    and/or sell copies of the Software, and to permit persons to whom the
+*    Software is furnished to do so, subject to the following conditions:
+*
+*    The above copyright notice and this permission notice shall be included in
+*    all copies or substantial portions of the Software.
+*
+*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+*    DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************/
+#ifndef TIM_VX_OPS_SLICE_H_
+#define TIM_VX_OPS_SLICE_H_
+#include "tim/vx/operation.h"
+
+namespace tim {
+namespace vx {
+namespace ops {
+
+class Slice : public Operation {
+ public:
+  Slice(Graph* graph,
+        uint32_t dims,
+        const std::vector<int32_t>& start,
+        const std::vector<int32_t>& length);
+
+ protected:
+  uint32_t dims_;
+  const std::vector<int32_t> start_;
+  const std::vector<int32_t> length_;
+};
+
+}  // namespace ops
+}  // namespace vx
+}  // namespace tim
+
+#endif /* TIM_VX_OPS_SLICE_H_ */
diff --git a/src/tim/vx/ops/slice.cc b/src/tim/vx/ops/slice.cc
new file mode 100644
index 0000000..6c0ba89
--- /dev/null
+++ b/src/tim/vx/ops/slice.cc
@@ -0,0 +1,47 @@
+/****************************************************************************
+*
+*    Copyright (c) 2020 Vivante Corporation
+*
+*    Permission is hereby granted, free of charge, to any person obtaining a
+*    copy of this software and associated documentation files (the "Software"),
+*    to deal in the Software without restriction, including without limitation
+*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*    and/or sell copies of the Software, and to permit persons to whom the
+*    Software is furnished to do so, subject to the following conditions:
+*
+*    The above copyright notice and this permission notice shall be included in
+*    all copies or substantial portions of the Software.
+*
+*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+*    DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************/
+#include "tim/vx/ops/slice.h"
+
+#include "operation_private.h"
+#include "vsi_nn_pub.h"
+
+namespace tim {
+namespace vx {
+namespace ops {
+
+Slice::Slice(Graph* graph, uint32_t dims, const std::vector<int32_t>& start,
+             const std::vector<int32_t>& length)
+    : Operation(graph, VSI_NN_OP_SLICE),
+      dims_(dims),
+      start_(start),
+      length_(length) {
+  this->impl()->node()->nn_param.slice.dims = dims_;
+  this->impl()->node()->nn_param.slice.start =
+      reinterpret_cast<const uint32_t*>(start_.data());
+  this->impl()->node()->nn_param.slice.length =
+      reinterpret_cast<const uint32_t*>(length_.data());
+}
+}  // namespace ops
+}  // namespace vx
+}  // namespace tim
\ No newline at end of file