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Added param step for slice & added unit test (#352) 

Signed-off-by: Chen Xin <jack.chen@verisilicon.com>
This commit is contained in:
chxin66 2022-04-12 15:42:58 +08:00 committed by GitHub
parent 20e27ed550
commit e8ca6b8ee3
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 180 additions and 5 deletions
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11
include/tim/vx/ops/slice.h
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@ -40,17 +40,20 @@ namespace ops {
class Slice : public DirectMapOp {
public:
Slice(Graph* graph,
uint32_t dims,
const std::vector<int32_t>& start,
Slice(Graph* graph, uint32_t dims, const std::vector<int32_t>& start,
const std::vector<int32_t>& length);
Slice(Graph* graph, uint32_t dims, const std::vector<int32_t>& start,
const std::vector<int32_t>& length, const std::vector<int32_t>& step);
std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;
std::shared_ptr<Operation> Clone(
std::shared_ptr<Graph>& graph) const override;
protected:
uint32_t dims_;
const std::vector<int32_t> start_;
const std::vector<int32_t> length_;
std::vector<int32_t> end_dims_;
const std::vector<int32_t> step_;
};
} // namespace ops

30
src/tim/vx/ops/slice.cc
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@ -43,8 +43,36 @@ Slice::Slice(Graph* graph, uint32_t dims, const std::vector<int32_t>& start,
reinterpret_cast<const uint32_t*>(length_.data());
}
Slice::Slice(Graph* graph, uint32_t dims, const std::vector<int32_t>& start,
const std::vector<int32_t>& length,
const std::vector<int32_t>& step)
: DirectMapOp(graph, VSI_NN_OP_STRIDED_SLICE),
dims_(dims),
start_(std::move(start)),
length_(std::move(length)),
step_(std::move(step)) {
for (uint32_t i = 0; i < length_.size(); ++i) {
end_dims_.push_back(start_.at(i) + length_.at(i));
}
this->impl()->node()->nn_param.strided_slice.begin_mask = 0;
this->impl()->node()->nn_param.strided_slice.end_mask = 0;
this->impl()->node()->nn_param.strided_slice.shrink_axis_mask = 0;
this->impl()->node()->nn_param.strided_slice.begin_dims = start_.data();
this->impl()->node()->nn_param.strided_slice.begin_dims_num = start_.size();
this->impl()->node()->nn_param.strided_slice.end_dims = end_dims_.data();
this->impl()->node()->nn_param.strided_slice.end_dims_num = end_dims_.size();
this->impl()->node()->nn_param.strided_slice.stride_dims = step_.data();
this->impl()->node()->nn_param.strided_slice.stride_dims_num = step_.size();
}
std::shared_ptr<Operation> Slice::Clone(std::shared_ptr<Graph>& graph) const {
return graph->CreateOperation<Slice>(this->dims_, this->start_, this->length_);
if (this->impl()->kind_ == VSI_NN_OP_STRIDED_SLICE) {
return graph->CreateOperation<Slice>(this->dims_, this->start_,
this->length_, this->step_);
} else {
return graph->CreateOperation<Slice>(this->dims_, this->start_,
this->length_);
}
}
} // namespace ops

144
src/tim/vx/ops/slice_test.cc Normal file
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@ -0,0 +1,144 @@
/****************************************************************************
*
* 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/slice.h"
#include "gtest/gtest.h"
TEST(Slice, shape_2_3) {
auto ctx = tim::vx::Context::Create();
auto graph = ctx->CreateGraph();
tim::vx::ShapeType input_shape({4, 3});
tim::vx::ShapeType output_shape({2, 1});
tim::vx::TensorSpec input_spec(tim::vx::DataType::FLOAT32, input_shape,
tim::vx::TensorAttribute::INPUT);
tim::vx::TensorSpec output_spec(tim::vx::DataType::FLOAT32, output_shape,
tim::vx::TensorAttribute::OUTPUT);
auto input_tensor = graph->CreateTensor(input_spec);
auto output_tensor = graph->CreateTensor(output_spec);
std::vector<float> in_data = {
1, 4, 2, 5,
3, 6, 1, 4,
2, 5, 3, 6,
};
std::vector<float> golden = {
1, 4,
};
EXPECT_TRUE(input_tensor->CopyDataToTensor(in_data.data(),
in_data.size() * sizeof(float)));
std::vector<int32_t> start = {0, 0};
std::vector<int32_t> length = {2, 1};
auto op = graph->CreateOperation<tim::vx::ops::Slice>(0, start, length);
(*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);
}
TEST(Slice, shape_2_3_step_1_1) {
auto ctx = tim::vx::Context::Create();
auto graph = ctx->CreateGraph();
tim::vx::ShapeType input_shape({4, 3});
tim::vx::ShapeType output_shape({2, 1});
tim::vx::TensorSpec input_spec(tim::vx::DataType::FLOAT32, input_shape,
tim::vx::TensorAttribute::INPUT);
tim::vx::TensorSpec output_spec(tim::vx::DataType::FLOAT32, output_shape,
tim::vx::TensorAttribute::OUTPUT);
auto input_tensor = graph->CreateTensor(input_spec);
auto output_tensor = graph->CreateTensor(output_spec);
std::vector<float> in_data = {
1, 4, 2, 5,
3, 6, 1, 4,
2, 5, 3, 6,
};
std::vector<float> golden = {
1, 4,
};
EXPECT_TRUE(input_tensor->CopyDataToTensor(in_data.data(),
in_data.size() * sizeof(float)));
std::vector<int32_t> start = {0, 0};
std::vector<int32_t> length = {2, 1};
std::vector<int32_t> step = {1, 1};
auto op = graph->CreateOperation<tim::vx::ops::Slice>(0, start, length, step);
(*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);
}
TEST(Slice, shape_4_3_step_2_1) {
auto ctx = tim::vx::Context::Create();
auto graph = ctx->CreateGraph();
tim::vx::ShapeType input_shape({4, 3});
tim::vx::ShapeType output_shape({2, 2});
tim::vx::TensorSpec input_spec(tim::vx::DataType::FLOAT32, input_shape,
tim::vx::TensorAttribute::INPUT);
tim::vx::TensorSpec output_spec(tim::vx::DataType::FLOAT32, output_shape,
tim::vx::TensorAttribute::OUTPUT);
auto input_tensor = graph->CreateTensor(input_spec);
auto output_tensor = graph->CreateTensor(output_spec);
std::vector<float> in_data = {
1, 4, 2, 5,
3, 6, 1, 4,
2, 5, 3, 6,
};
std::vector<float> golden = {
1, 2, 2, 3,
};
EXPECT_TRUE(input_tensor->CopyDataToTensor(in_data.data(),
in_data.size() * sizeof(float)));
std::vector<int32_t> start = {0, 0};
std::vector<int32_t> length = {4, 3};
std::vector<int32_t> step = {2, 2};
auto op = graph->CreateOperation<tim::vx::ops::Slice>(0, start, length, step);
(*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);
}