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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/datastore/array_store_type_mapper.h>
namespace search::tensor {
class LargeSubspacesBufferType;
class SmallSubspacesBufferType;
class TensorBufferOperations;
/*
* This class provides mapping between type ids and array sizes needed for
* storing a tensor.
*/
class TensorBufferTypeMapper : public vespalib::datastore::ArrayStoreTypeMapper
{
TensorBufferOperations* _ops;
public:
using SmallBufferType = SmallSubspacesBufferType;
using LargeBufferType = LargeSubspacesBufferType;
TensorBufferTypeMapper();
TensorBufferTypeMapper(uint32_t max_small_subspaces_type_id, double grow_factor, size_t max_buffer_size, TensorBufferOperations* ops);
~TensorBufferTypeMapper();
TensorBufferOperations& get_tensor_buffer_operations() const noexcept { return *_ops; }
size_t get_entry_size(uint32_t type_id) const { return get_array_size(type_id); }
};
}
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