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/********************************************************************************
* Copyright (c) 2023 CEA-List
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*
********************************************************************************/
#include <catch2/catch_test_macros.hpp>
#include "aidge/data/Tensor.hpp"
#include "aidge/operator/Slice.hpp"
#include "aidge/backend/cpu.hpp"
using namespace Aidge;
TEST_CASE("[cpu/operator] Slice(forward)") {
SECTION("1D Tensor") {
std::shared_ptr<Tensor> input0 = std::make_shared<Tensor>(Array1D<int,10> {
{0, 1, 2,-3, 4,-5,-6, 7, 8, 9}
});
std::shared_ptr<Tensor> expectedOutput = std::make_shared<Tensor>(Array1D<int,4> {
{0, 1, 2,-3}
});
std::shared_ptr<Node> mySlice = Slice(0, {4});
mySlice->getOperator()->setDatatype(DataType::Int32);
mySlice->getOperator()->setBackend("cpu");
mySlice->getOperator()->associateInput(0,input0);
mySlice->getOperator()->computeOutputDims();
mySlice->forward();
REQUIRE(mySlice->getOperator()->output(0) == *expectedOutput);
}
SECTION("2D Tensor") {
std::shared_ptr<Tensor> input0 = std::make_shared<Tensor>(Array2D<int,2,10> {
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
});
std::shared_ptr<Tensor> expectedOutput = std::make_shared<Tensor>(Array2D<int,2,3> {
{
{-5,-6, 7},
{-5,-6, 7}
}
});
std::shared_ptr<Node> mySlice = Slice(5, {2,3});
mySlice->getOperator()->setDatatype(DataType::Int32);
mySlice->getOperator()->setBackend("cpu");
mySlice->getOperator()->associateInput(0,input0);
mySlice->getOperator()->computeOutputDims();
mySlice->forward();
REQUIRE(*mySlice->getOperator()->getOutput(0) == *expectedOutput);
}
SECTION("3D Tensor") {
std::shared_ptr<Tensor> input0 = std::make_shared<Tensor>(Array3D<int,2,2,10> {
{
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
},
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
}
});
std::shared_ptr<Tensor> expectedOutput = std::make_shared<Tensor>(Array3D<int,1,1,3> {
{
{
{ 4,-5,-6}
}
}
});
std::shared_ptr<Node> mySlice = Slice(14, {1,1,3});
mySlice->getOperator()->setDatatype(DataType::Int32);
mySlice->getOperator()->setBackend("cpu");
mySlice->getOperator()->associateInput(0,input0);
mySlice->getOperator()->computeOutputDims();
mySlice->forward();
REQUIRE(mySlice->getOperator()->output(0) == *expectedOutput);
}
SECTION("4D Tensor") {
std::shared_ptr<Tensor> input0 = std::make_shared<Tensor>(Array4D<int,2,2,2,10> {
{
{
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
},
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
},
{
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
},
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
}
}
});
std::shared_ptr<Tensor> expectedOutput = std::make_shared<Tensor>(Array4D<int,2,2,2,10> {
{
{
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
},
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
},
{
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
},
{
{ 0, 1, 2,-3, 4,-5,-6, 7, 8, 9},
{-5, 4, 2,-3, 4,-5,-6, 7,-1,10}
}
}
}
});
std::shared_ptr<Node> mySlice = Slice(0, {2,2,2,10});
mySlice->getOperator()->setDatatype(DataType::Int32);
mySlice->getOperator()->setBackend("cpu");
mySlice->getOperator()->associateInput(0,input0);
mySlice->getOperator()->computeOutputDims();
mySlice->forward();
REQUIRE(mySlice->getOperator()->output(0) == *expectedOutput);
}
}