Namespaces | Typedefs | Functions
hashing.hpp File Reference
#include <cudf/table/table.hpp>
#include <cudf/table/table_view.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>

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Namespaces

 cudf
 cuDF interfaces
 
 cudf::hashing
 Hash APIs.
 

Typedefs

using cudf::hash_value_type = uint32_t
 Type of hash value.
 

Functions

std::unique_ptr< column > cudf::hashing::murmurhash3_x86_32 (table_view const &input, uint32_t seed=DEFAULT_HASH_SEED, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the MurmurHash3 32-bit hash value of each row in the given table. More...
 
std::unique_ptr< table > cudf::hashing::murmurhash3_x64_128 (table_view const &input, uint64_t seed=DEFAULT_HASH_SEED, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the MurmurHash3 64-bit hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::md5 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the MD5 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::sha1 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the SHA-1 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::sha224 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the SHA-224 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::sha256 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the SHA-256 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::sha384 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the SHA-384 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::sha512 (table_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the SHA-512 hash value of each row in the given table. More...
 
std::unique_ptr< column > cudf::hashing::xxhash_64 (table_view const &input, uint64_t seed=DEFAULT_HASH_SEED, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
 Computes the XXHash_64 hash value of each row in the given table. More...