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#ifndef THIRD_PARTY_TENSORFLOW_CORE_KERNELS_LOOKUP_UTIL_H_
#define THIRD_PARTY_TENSORFLOW_CORE_KERNELS_LOOKUP_UTIL_H_
#include "tensorflow/core/framework/lookup_interface.h"
#include "tensorflow/core/framework/op_kernel.h"
#include "tensorflow/core/kernels/initializable_lookup_table.h"
namespace tensorflow {
namespace lookup {
// Gets the LookupTable stored in the ctx->resource_manager() with key
// passed by attribute with name input_name, returns null if the table
// doesn't exist.
Status GetLookupTable(const string& input_name, OpKernelContext* ctx,
LookupInterface** table);
// Gets the InitializableLookupTable stored in the
// ctx->resource_manager() with key passed by attribute with name
// input_name, returns null if the table doesn't exist.
Status GetInitializableLookupTable(const string& input_name,
OpKernelContext* ctx,
InitializableLookupTable** table);
// Verify that the given key_dtype and value_dtype matches the corresponding
// table's data types.
Status CheckTableDataTypes(const LookupInterface& table, DataType key_dtype,
DataType value_dtype, const string& table_name);
} // namespace lookup
} // namespace tensorflow
#endif // THIRD_PARTY_TENSORFLOW_CORE_KERNELS_LOOKUP_UTIL_H_
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