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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/eval/eval/tensor_spec.h>
#include <vespa/eval/tensor/cell_values.h>
#include <vespa/eval/tensor/default_tensor_engine.h>
#include <vespa/eval/tensor/sparse/sparse_tensor.h>
#include <vespa/eval/tensor/test/test_utils.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/vespalib/util/stringfmt.h>
using vespalib::eval::Value;
using vespalib::eval::TensorSpec;
using vespalib::tensor::test::makeTensor;
using namespace vespalib::tensor;
namespace {
double
replace(double, double b)
{
return b;
}
}
void
checkUpdate(const TensorSpec &source, const TensorSpec &update, const TensorSpec &expect)
{
auto sourceTensor = makeTensor<Tensor>(source);
auto updateTensor = makeTensor<SparseTensor>(update);
const CellValues cellValues(*updateTensor);
auto actualTensor = sourceTensor->modify(replace, cellValues);
auto actual = actualTensor->toSpec();
auto expectTensor = makeTensor<Tensor>(expect);
auto expectPadded = expectTensor->toSpec();
EXPECT_EQ(actual, expectPadded);
}
TEST(TensorModifyTest, sparse_tensors_can_be_modified)
{
checkUpdate(TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 11)
.add({{"x","9"},{"y","9"}}, 11),
TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 2),
TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 2)
.add({{"x","9"},{"y","9"}}, 11));
}
TEST(TensorModifyTest, dense_tensors_can_be_modified)
{
checkUpdate(TensorSpec("tensor(x[10],y[10])")
.add({{"x",8},{"y",9}}, 11)
.add({{"x",9},{"y",9}}, 11),
TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 2),
TensorSpec("tensor(x[10],y[10])")
.add({{"x",8},{"y",9}}, 2)
.add({{"x",9},{"y",9}}, 11));
}
TEST(TensorModifyTest, sparse_tensors_ignore_updates_to_missing_cells)
{
checkUpdate(TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 11)
.add({{"x","9"},{"y","9"}}, 11),
TensorSpec("tensor(x{},y{})")
.add({{"x","7"},{"y","9"}}, 2)
.add({{"x","8"},{"y","9"}}, 2),
TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 2)
.add({{"x","9"},{"y","9"}}, 11));
}
TEST(TensorModifyTest, dense_tensors_ignore_updates_to_out_of_range_cells)
{
checkUpdate(TensorSpec("tensor(x[10],y[10])")
.add({{"x",8},{"y",9}}, 11)
.add({{"x",9},{"y",9}}, 11),
TensorSpec("tensor(x{},y{})")
.add({{"x","8"},{"y","9"}}, 2)
.add({{"x","10"},{"y","9"}}, 2),
TensorSpec("tensor(x[10],y[10])")
.add({{"x",8},{"y",9}}, 2)
.add({{"x",9},{"y",9}}, 11));
}
GTEST_MAIN_RUN_ALL_TESTS
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