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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "nncc/core/ADT/tensor/Overlay.h"
#include "nncc/core/ADT/tensor/LexicalLayout.h"
#include <gtest/gtest.h>
using nncc::core::ADT::tensor::Shape;
using nncc::core::ADT::tensor::Index;
using nncc::core::ADT::tensor::LexicalLayout;
using nncc::core::ADT::tensor::Overlay;
using nncc::core::ADT::tensor::make_overlay;
TEST(ADT_TENSOR_OVERLAY, ctor)
{
const Shape shape{2, 3};
int data[2 * 3] = {
0,
};
auto view = make_overlay<int, LexicalLayout>(shape, data);
ASSERT_EQ(view.shape(), shape);
}
TEST(ADT_TENSOR_OVERLAY, read)
{
const Shape shape{2, 3};
int data[2 * 3] = {
0,
};
const auto view = make_overlay<int, LexicalLayout>(shape, data);
LexicalLayout layout{};
const Index index{1, 2};
ASSERT_EQ(data[layout.offset(shape, index)], 0);
data[layout.offset(shape, index)] = 2;
ASSERT_EQ(view.at(index), 2);
}
TEST(ADT_TENSOR_OVERLAY, access)
{
const Shape shape{2, 3};
int data[2 * 3] = {
0,
};
auto view = make_overlay<int, LexicalLayout>(shape, data);
LexicalLayout layout{};
const Index index{1, 2};
ASSERT_EQ(data[layout.offset(shape, index)], 0);
view.at(index) = 4;
ASSERT_EQ(data[layout.offset(shape, index)], 4);
}
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