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reshape_opt_kernel.cpp
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reshape_opt_kernel.cpp
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// Copyright (C) 2018-2022 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
#include <numeric>
#include <vector>
#include "gtest/gtest.h"
#include "ngraph/axis_vector.hpp"
#include "ngraph/runtime/opt_kernel/reshape.hpp"
#include "ngraph/shape.hpp"
#include "util/ndarray.hpp"
using namespace ngraph;
namespace {
using ElementValue = int32_t;
enum class AxisOrder {
straight,
reverse,
};
AxisVector get_axis_order(AxisOrder order, size_t size) {
AxisVector v(size);
std::iota(begin(v), end(v), 0);
if (order == AxisOrder::reverse) {
std::reverse(begin(v), end(v));
}
return v;
}
struct TestParams {
AxisOrder order;
test::NDArrayBase<ElementValue> input;
test::NDArrayBase<ElementValue> output;
};
struct ReshapeOptKernel : ::testing::TestWithParam<TestParams> {};
} // namespace
TEST_P(ReshapeOptKernel, reshape_opt_kernel) {
const TestParams& p = GetParam();
const AxisVector axis_order = get_axis_order(p.order, p.input.get_shape().size());
std::vector<ElementValue> output_buff(p.input.get_vector().size());
runtime::opt_kernel::reshape((const char*)p.input.data(),
(char*)output_buff.data(),
p.input.get_shape(),
axis_order,
p.output.get_shape(),
sizeof(ElementValue));
EXPECT_EQ(p.output.get_vector(), output_buff);
}
INSTANTIATE_TEST_SUITE_P(reshape_opt_kernel,
ReshapeOptKernel,
::testing::Values(TestParams{AxisOrder::straight,
test::NDArray<ElementValue, 2>{
{1, 2},
{3, 4},
{5, 6},
},
test::NDArray<ElementValue, 2>{
{1, 2, 3},
{4, 5, 6},
}},
TestParams{AxisOrder::straight,
test::NDArray<ElementValue, 2>{
{1, 2},
{3, 4},
{5, 6},
},
test::NDArray<ElementValue, 1>{
{1, 2, 3, 4, 5, 6},
}},
TestParams{AxisOrder::straight,
test::NDArray<ElementValue, 3>{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
test::NDArray<ElementValue, 2>{
{11, 12, 13, 14, 15, 16},
{21, 22, 23, 24, 25, 26},
}},
TestParams{AxisOrder::straight,
test::NDArray<ElementValue, 4>{
{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
},
test::NDArray<ElementValue, 2>{
{11, 12, 13, 14, 15, 16},
{21, 22, 23, 24, 25, 26},
}},
TestParams{AxisOrder::reverse,
test::NDArray<ElementValue, 2>{
{1, 2},
{3, 4},
{5, 6},
},
test::NDArray<ElementValue, 2>{
{1, 3, 5},
{2, 4, 6},
}},
TestParams{AxisOrder::reverse,
test::NDArray<ElementValue, 2>{
{1, 2},
{3, 4},
{5, 6},
},
test::NDArray<ElementValue, 1>{
{1, 3, 5, 2, 4, 6},
}},
TestParams{AxisOrder::reverse,
test::NDArray<ElementValue, 3>{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
test::NDArray<ElementValue, 2>{
{11, 21, 13, 23, 15, 25},
{12, 22, 14, 24, 16, 26},
}},
TestParams{AxisOrder::reverse,
test::NDArray<ElementValue, 4>{
{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
},
test::NDArray<ElementValue, 2>{
{11, 21, 13, 23, 15, 25},
{12, 22, 14, 24, 16, 26},
}}));
// input shape with size > 6 should be covered by reference implementation:
INSTANTIATE_TEST_SUITE_P(reshape_opt_kernel_ref_impl_fallback,
ReshapeOptKernel,
::testing::Values(TestParams{AxisOrder::straight,
test::NDArray<ElementValue, 7>{
{
{
{
{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
},
},
},
},
test::NDArray<ElementValue, 2>{
{11, 12, 13, 14, 15, 16},
{21, 22, 23, 24, 25, 26},
}},
TestParams{AxisOrder::reverse,
test::NDArray<ElementValue, 7>{
{
{
{
{
{
{11, 12},
{13, 14},
{15, 16},
},
{
{21, 22},
{23, 24},
{25, 26},
},
},
},
},
},
},
test::NDArray<ElementValue, 2>{
{11, 21, 13, 23, 15, 25},
{12, 22, 14, 24, 16, 26},
}}));