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//*****************************************************************************
// Copyright 2017-2019 Intel Corporation
//
// 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 "gtest/gtest.h"
#include "ngraph/ngraph.hpp"
#include "util/type_prop.hpp"
using namespace std;
using namespace ngraph;
TEST(type_prop, gather_no_axis)
{
Shape params_shape{3, 2};
Shape indices_shape{2, 2};
Shape out_shape{2, 2, 2};
auto P = make_shared<op::Parameter>(element::f32, params_shape);
auto I = make_shared<op::Parameter>(element::i32, indices_shape);
auto G = make_shared<op::Gather>(P, I);
ASSERT_EQ(G->get_element_type(), element::f32);
ASSERT_EQ(G->get_shape(), out_shape);
}
TEST(type_prop, gather)
{
Shape params_shape{3, 3};
Shape indices_shape{1, 2};
Shape out_shape{3, 1, 2};
auto P = make_shared<op::Parameter>(element::f32, params_shape);
auto I = make_shared<op::Parameter>(element::i32, indices_shape);
auto G = make_shared<op::Gather>(P, I, 1);
ASSERT_EQ(G->get_element_type(), element::f32);
ASSERT_EQ(G->get_shape(), out_shape);
}
TEST(type_prop, gather_fail_params_rank)
{
Shape params_shape{3, 3};
Shape indices_shape{1, 2};
Shape out_shape{3, 1, 2};
auto P = make_shared<op::Parameter>(element::f32, params_shape);
auto I = make_shared<op::Parameter>(element::i32, indices_shape);
try
{
auto G = make_shared<op::Gather>(P, I, 2);
// Should have thrown, so fail if it didn't
FAIL() << "Incorrect params rank";
}
catch (const NodeValidationFailure& error)
{
EXPECT_HAS_SUBSTRING(error.what(),
std::string("params rank is expected to be at least axis + 1"));
}
catch (...)
{
FAIL() << "Deduced type check failed for unexpected reason";
}
}
TEST(type_prop, gather_fail_indices_element_type)
{
Shape params_shape{3, 3};
Shape indices_shape{1, 2};
Shape out_shape{3, 1, 2};
auto P = make_shared<op::Parameter>(element::f32, params_shape);
auto I = make_shared<op::Parameter>(element::i16, indices_shape);
try
{
auto G = make_shared<op::Gather>(P, I, 1);
// Should have thrown, so fail if it didn't
FAIL() << "Incorrect indices element type";
}
catch (const NodeValidationFailure& error)
{
EXPECT_HAS_SUBSTRING(error.what(), std::string("Indices element type must be i64 or i32"));
}
catch (...)
{
FAIL() << "Deduced type check failed for unexpected reason";
}
}