From c9d3416c6be228916b524c1c33631b631ca0774c Mon Sep 17 00:00:00 2001
From: "yuenan.li" <yuenan.li@verisilicon.com>
Date: Tue, 13 Apr 2021 19:48:03 +0800
Subject: [PATCH] Add the Squeeze op

Signed-off-by: yuenan.li <yuenan.li@verisilicon.com>
---
 include/tim/vx/ops/squeeze.h | 45 ++++++++++++++++++++++++++++++++++++
 src/tim/vx/ops/README.md     |  2 +-
 src/tim/vx/ops/squeeze.cc    | 41 ++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+), 1 deletion(-)
 create mode 100644 include/tim/vx/ops/squeeze.h
 create mode 100644 src/tim/vx/ops/squeeze.cc

diff --git a/include/tim/vx/ops/squeeze.h b/include/tim/vx/ops/squeeze.h
new file mode 100644
index 0000000..2166353
--- /dev/null
+++ b/include/tim/vx/ops/squeeze.h
@@ -0,0 +1,45 @@
+/****************************************************************************
+*
+*    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_SQUEEZE_H_
+#define TIM_VX_OPS_SQUEEZE_H_
+#include <vector>
+#include "tim/vx/operation.h"
+
+namespace tim {
+namespace vx {
+namespace ops {
+
+class Squeeze : public Operation {
+ public:
+  Squeeze(Graph* graph, std::vector<uint32_t> axis);
+
+ protected:
+  std::vector<uint32_t> axis_;
+};
+
+}  // namespace ops
+}  // namespace vx
+}  // namespace tim
+
+#endif /* TIM_VX_OPS_SQUEEZE_H_ */
diff --git a/src/tim/vx/ops/README.md b/src/tim/vx/ops/README.md
index 58440ee..2804930 100644
--- a/src/tim/vx/ops/README.md
+++ b/src/tim/vx/ops/README.md
@@ -135,7 +135,7 @@ GatherNd|GATHER_ND|Mapped
 ||LINEAR|Unmapped
 ||BATCHNORM_SINGLE|Unmapped
 ||MOMENTS|Unmapped
-||SQUEEZE|Unmapped
+Squeeze|SQUEEZE|Mapped
 HardSigmoid|HARD_SIGMOID|Unmapped
 Mish|MISH|Unmapped
 ||EXPAND_BROADCAST|Unmapped
diff --git a/src/tim/vx/ops/squeeze.cc b/src/tim/vx/ops/squeeze.cc
new file mode 100644
index 0000000..e6de83b
--- /dev/null
+++ b/src/tim/vx/ops/squeeze.cc
@@ -0,0 +1,41 @@
+/****************************************************************************
+*
+*    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/squeeze.h"
+
+#include "operation_private.h"
+#include "vsi_nn_pub.h"
+
+namespace tim {
+namespace vx {
+namespace ops {
+
+Squeeze::Squeeze(Graph* graph, std::vector<uint32_t> axis)
+    : Operation(graph, VSI_NN_OP_SQUEEZE), axis_(axis) {
+  this->impl()->node()->nn_param.squeeze.axis = axis_.data();
+  this->impl()->node()->nn_param.squeeze.axis_num = axis_.size();
+}
+
+}  // namespace ops
+}  // namespace vx
+}  // namespace tim