From: 박세희/On-Device Lab(SR)/Principal Engineer/삼성전자 <saehie.park@samsung.com>
Date: Wed, 7 Aug 2019 09:10:30 +0000 (+0900)
Subject: [moco-tf] Common method for calculation of PadData (#6338)
X-Git-Tag: submit/tizen/20190809.050447~70
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2a7390a69f15e7c5ae68cfbe3026e9f7db54a3da;p=platform%2Fcore%2Fml%2Fnnfw.git

[moco-tf] Common method for calculation of PadData (#6338)

This will introduce common method for calculation of PadData that exist in calc_node_pad() and calc_annot_paddata() of FixShapeTransform

Signed-off-by: SaeHie Park <saehie.park@samsung.com>
---

diff --git a/compiler/moco-tf/src/Transforms/FixShapeTransform.cpp b/compiler/moco-tf/src/Transforms/FixShapeTransform.cpp
index b9261a2..95459da 100644
--- a/compiler/moco-tf/src/Transforms/FixShapeTransform.cpp
+++ b/compiler/moco-tf/src/Transforms/FixShapeTransform.cpp
@@ -104,6 +104,29 @@ struct FixPadContext
   uint32_t effective_window_width;
 };
 
+PadData calc_paddata(const FixPadContext &ctx)
+{
+  assert(ctx.output_height > 0);
+  assert(ctx.output_width > 0);
+
+  // calculate padding height, width
+  int64_t i_height = (int64_t)(ctx.output_height - 1) * (int64_t)ctx.stride_height +
+                     (int64_t)ctx.effective_window_height - (int64_t)ctx.input_height;
+  int64_t i_width = (int64_t)(ctx.output_width - 1) * (int64_t)ctx.stride_width +
+                    (int64_t)ctx.effective_window_width - (int64_t)ctx.input_width;
+  uint32_t pad_height = i_height >= 0 ? (uint32_t)i_height : 0U;
+  uint32_t pad_width = i_width >= 0 ? (uint32_t)i_width : 0U;
+
+  PadData pad_data;
+
+  pad_data.pad()->top(pad_height / 2);
+  pad_data.pad()->bottom(pad_height - pad_data.pad()->top());
+  pad_data.pad()->left(pad_width / 2);
+  pad_data.pad()->right(pad_width - pad_data.pad()->left());
+
+  return pad_data;
+}
+
 template <class T> void calc_node_pad(T *node, const FixPadContext &ctx)
 {
   assert(node != nullptr);