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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/eval/eval/cell_type.h>
#include <vespa/eval/eval/typed_cells.h>
#include <vespa/eval/eval/value_type.h>
#include <cstring>
namespace search::tensor {
/**
* Comparator used to compare two vespalib::eval::TypedCells instances.
*
* The caller must first validate that they are of the same vespalib::eval::ValueType.
*/
class TypedCellsComparator {
private:
size_t _mem_size;
public:
TypedCellsComparator(const vespalib::eval::ValueType& type)
: _mem_size(vespalib::eval::CellTypeUtils::mem_size(type.cell_type(), type.dense_subspace_size()))
{}
bool equals(const vespalib::eval::TypedCells& lhs, const vespalib::eval::TypedCells& rhs) const {
return std::memcmp(lhs.data, rhs.data, _mem_size) == 0;
}
};
}
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