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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/vespalib/tensor/tensor_type.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/vespalib/tensor/simple/simple_tensor.h>
#include <vespa/vespalib/tensor/simple/simple_tensor_builder.h>
#include <vespa/vespalib/tensor/compact/compact_tensor.h>
#include <vespa/vespalib/tensor/compact/compact_tensor_builder.h>
#include <vespa/vespalib/tensor/compact/compact_tensor_v2.h>
#include <vespa/vespalib/tensor/compact/compact_tensor_v2_builder.h>
#include <vespa/vespalib/tensor/dense/dense_tensor.h>
#include <vespa/vespalib/tensor/dense/dense_tensor_builder.h>
#include <vespa/vespalib/tensor/types.h>
#include <vespa/vespalib/tensor/tensor_factory.h>
#include <vespa/vespalib/tensor/tensor_function.h>
#include <vespa/vespalib/tensor/tensor_mapper.h>
#include <vespa/vespalib/tensor/default_tensor.h>
#include <ostream>
using namespace vespalib::tensor;
namespace vespalib {
namespace tensor {
static bool operator==(const Tensor &lhs, const Tensor &rhs)
{
return lhs.equals(rhs);
}
}
}
template <typename BuilderType>
bool defaultBuilder() { return false; }
template <>
bool defaultBuilder<DefaultTensor::builder>() { return true; }
template <typename BuilderType>
struct TensorTFromBuilder;
template <>
struct TensorTFromBuilder<SimpleTensorBuilder> {
using TensorT = SimpleTensor;
};
template <>
struct TensorTFromBuilder<CompactTensorBuilder> {
using TensorT = CompactTensor;
};
template <>
struct TensorTFromBuilder<CompactTensorV2Builder> {
using TensorT = CompactTensorV2;
};
template <typename BuilderType>
using TensorTFromBuilder_t = typename TensorTFromBuilder<BuilderType>::TensorT;
struct FixtureBase
{
Tensor::UP createDenseTensor(const DenseTensorCells &cells) {
return TensorFactory::createDense(cells);
}
};
template <typename BuilderType>
struct Fixture : public FixtureBase
{
BuilderType _builder;
using TensorT = TensorTFromBuilder_t<BuilderType>;
Fixture() : FixtureBase(), _builder() {}
Tensor::UP createTensor(const TensorCells &cells,
const TensorDimensions &dimensions) {
return TensorFactory::create(cells, dimensions, _builder);
}
void assertSparseMapImpl(const Tensor &exp,
const TensorType &tensorType,
const Tensor &rhs, bool isDefaultBuilder)
{
EXPECT_TRUE(tensorType.type() == TensorType::Type::SPARSE);
if (isDefaultBuilder) {
TensorMapper mapper(tensorType);
std::unique_ptr<Tensor> mapped = mapper.map(rhs);
EXPECT_TRUE(!!mapped);
EXPECT_EQUAL(exp, *mapped);
}
std::unique_ptr<Tensor> mapped =
TensorMapper::mapToSparse<TensorT>(rhs, tensorType);
EXPECT_TRUE(!!mapped);
EXPECT_EQUAL(exp, *mapped);
}
void assertDenseMapImpl(const Tensor &exp,
const TensorType &tensorType,
const Tensor &rhs)
{
EXPECT_TRUE(tensorType.type() == TensorType::Type::DENSE);
TensorMapper mapper(tensorType);
std::unique_ptr<Tensor> mapped = mapper.map(rhs);
EXPECT_TRUE(!!mapped);
EXPECT_EQUAL(exp, *mapped);
}
void
assertSparseMap(const TensorCells &expTensor,
const TensorDimensions &expDimensions,
const vespalib::string &typeSpec,
const TensorCells &rhsTensor,
const TensorDimensions &rhsDimensions)
{
assertSparseMapImpl(*createTensor(expTensor, expDimensions),
TensorType::fromSpec(typeSpec),
*createTensor(rhsTensor, rhsDimensions),
defaultBuilder<BuilderType>());
}
void
assertDenseMap(const DenseTensorCells &expTensor,
const vespalib::string &typeSpec,
const TensorCells &rhsTensor,
const TensorDimensions &rhsDimensions)
{
assertDenseMapImpl(*createDenseTensor(expTensor),
TensorType::fromSpec(typeSpec),
*createTensor(rhsTensor, rhsDimensions));
}
};
using SimpleFixture = Fixture<SimpleTensorBuilder>;
using CompactFixture = Fixture<CompactTensorBuilder>;
using CompactV2Fixture = Fixture<CompactTensorV2Builder>;
template <typename FixtureType>
void
testTensorMapper(FixtureType &f)
{
TEST_DO(f.assertSparseMap({
{{{"y","1"}}, 4},
{{{"y","2"}}, 12}
},
{ "y" },
"tensor(y{})",
{
{{{"x","1"},{"y","1"}}, 1},
{{{"x","2"},{"y","1"}}, 3},
{{{"x","1"},{"y","2"}}, 5},
{{{"x","2"},{"y","2"}}, 7}
},
{ "x", "y" }));
TEST_DO(f.assertSparseMap({
{{{"x","1"}}, 6},
{{{"x","2"}}, 10}
},
{ "x" },
"tensor(x{})",
{
{{{"x","1"},{"y","1"}}, 1},
{{{"x","2"},{"y","1"}}, 3},
{{{"x","1"},{"y","2"}}, 5},
{{{"x","2"},{"y","2"}}, 7}
},
{ "x", "y" }));
TEST_DO(f.assertDenseMap({
{{{"y",0}}, 4},
{{{"y",1}}, 12},
{{{"y",2}}, 0}
},
"tensor(y[3])",
{
{{{"x","1"},{"y","0"}}, 1},
{{{"x","2"},{"y","0"}}, 3},
{{{"x","1"},{"y","1"}}, 5},
{{{"x","2"},{"y","1"}}, 7}
},
{ "x", "y" }));
TEST_DO(f.assertDenseMap({
{{{"y",0}}, 3},
{{{"y",1}}, 5},
{{{"y",2}}, 0}
},
"tensor(y[3])",
{
{{{"x","1"},{"y","0x"}}, 1},
{{{"x","2"},{"y",""}}, 3},
{{{"x","1"},{"y","1"}}, 5},
{{{"x","2"},{"y","10"}}, 7}
},
{ "x", "y" }));
TEST_DO(f.assertDenseMap({
{{{"x",0},{"y",0}}, 1},
{{{"x",0},{"y",1}}, 5},
{{{"x",0},{"y",2}}, 0},
{{{"x",1},{"y",0}}, 3},
{{{"x",1},{"y",1}}, 0},
{{{"x",1},{"y",2}}, 0}
},
"tensor(x[2], y[3])",
{
{{{"x","0"},{"y","0"}}, 1},
{{{"x","1"},{"y","0"}}, 3},
{{{"x","0"},{"y","1"}}, 5},
{{{"x","10"},{"y","1"}}, 7}
},
{ "x", "y" }));
}
TEST_F("test tensor mapper for SimpleTensor", SimpleFixture)
{
testTensorMapper(f);
}
TEST_F("test tensor mapper for CompactTensor", CompactFixture)
{
testTensorMapper(f);
}
TEST_F("test tensor mapper for CompactTensorV2", CompactV2Fixture)
{
testTensorMapper(f);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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