Suported specifying CRD_mode & DCR_mode in depthtospace (#362)

https://github.com/VeriSilicon/TIM-VX/issues/304

Signed-off-by: Chen Xin <jack.chen@verisilicon.com>

Co-authored-by: Chen Xin <jack.chen@verisilicon.com>

include/tim/vx/ops/depth2space.h

@@ -47,13 +47,20 @@ namespace ops {
 
 class DepthToSpace : public DirectMapOp {
  public:
+  enum depth2space_mode {
+    CRD_mode = 0,
+    DCR_mode = 1,
+  };
   DepthToSpace(Graph* Graph, int block_size,
                DataLayout layout = DataLayout::WHCN);
+  DepthToSpace(Graph* Graph, int block_size, depth2space_mode mode,
+               DataLayout layout = DataLayout::WHCN);
 
   std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;
 
  protected:
   int block_size_;
+  depth2space_mode mode_;
 };
 
 }  // namespace ops

src/tim/vx/ops/depth2space.cc

@@ -30,15 +30,22 @@ namespace tim {
 namespace vx {
 namespace ops {
 
-DepthToSpace::DepthToSpace(Graph* graph, int block_size, DataLayout layout)
-    : DirectMapOp(graph, VSI_NN_OP_DEPTH2SPACE, 0, 0, layout),
-      block_size_(block_size) {
+DepthToSpace::DepthToSpace(Graph* Graph, int block_size, DataLayout layout)
+    : DepthToSpace(Graph, block_size, CRD_mode, layout) {}
+
+DepthToSpace::DepthToSpace(Graph* Graph, int block_size, depth2space_mode mode,
+                           DataLayout layout)
+    : DirectMapOp(Graph, VSI_NN_OP_DEPTH2SPACE, 0, 0, layout),
+      block_size_(block_size),
+      mode_(mode) {
   this->impl()->node()->nn_param.depth2space.block_size = block_size_;
+  this->impl()->node()->nn_param.depth2space.mode =
+      (vsi_nn_depth2space_mode_e)mode_;
 }
 
 std::shared_ptr<Operation> DepthToSpace::Clone(
     std::shared_ptr<Graph>& graph) const {
-  return graph->CreateOperation<DepthToSpace>(this->block_size_,
+  return graph->CreateOperation<DepthToSpace>(this->block_size_, this->mode_,
                                               this->impl_->layout_);
 }
 

src/tim/vx/ops/depth2space_test.cc

@@ -0,0 +1,65 @@
+/****************************************************************************
+*
+*    Copyright (c) 2021 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/context.h"
+#include "tim/vx/graph.h"
+#include "tim/vx/ops/depth2space.h"
+#include "tim/vx/types.h"
+#include "test_utils.h"
+
+#include "gtest/gtest.h"
+
+TEST(DepthToSpace, shape_6_4_2_1_int32) {
+  auto ctx = tim::vx::Context::Create();
+  auto graph = ctx->CreateGraph();
+
+  tim::vx::ShapeType in_shape({2, 1, 4, 1});
+  tim::vx::ShapeType out_shape({4, 2, 1, 1});
+  tim::vx::TensorSpec input_spec(tim::vx::DataType::FLOAT32, in_shape,
+                                 tim::vx::TensorAttribute::INPUT);
+  tim::vx::TensorSpec output_spec(tim::vx::DataType::FLOAT32, out_shape,
+                                  tim::vx::TensorAttribute::OUTPUT);
+
+  auto input_tensor = graph->CreateTensor(input_spec);
+  auto output_tensor = graph->CreateTensor(output_spec);
+
+  std::vector<float> in_data = {
+      3, 5, 4, 8, 3, 5, 4, 8,
+  };
+  std::vector<float> golden = {
+      3, 4, 5, 8, 3, 4, 5, 8,
+  };
+
+  EXPECT_TRUE(
+      input_tensor->CopyDataToTensor(in_data.data(), in_data.size() * 4));
+  auto op = graph->CreateOperation<tim::vx::ops::DepthToSpace>(
+      2, tim::vx::ops::DepthToSpace::DCR_mode);
+  (*op).BindInputs({input_tensor}).BindOutputs({output_tensor});
+
+  EXPECT_TRUE(graph->Compile());
+  EXPECT_TRUE(graph->Run());
+  std::vector<float> output(golden.size());
+
+  EXPECT_TRUE(output_tensor->CopyDataFromTensor(output.data()));
+  EXPECT_EQ(golden, output);
+}