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[WIP] SHA-1 and SHA-2 hashes #6020

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[WIP] SHA-1 and SHA-2 hashes #6020

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7e5dec8
initial sha structure
rwlee Aug 18, 2020
e4e5c14
first past sha1 implementation
rwlee Aug 19, 2020
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17 changes: 17 additions & 0 deletions cpp/include/cudf/detail/hashing.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -53,5 +53,22 @@ std::unique_ptr<column> md5_hash(
rmm::mr::device_memory_resource* mr = rmm::mr::get_default_resource(),
cudaStream_t stream = 0);

std::unique_ptr<column> sha1_hash(
table_view const& input,
rmm::mr::device_memory_resource* mr = rmm::mr::get_default_resource(),
cudaStream_t stream = 0);

std::unique_ptr<column> sha256_hash(
table_view const& input,
bool truncate_output,
rmm::mr::device_memory_resource* mr = rmm::mr::get_default_resource(),
cudaStream_t stream = 0);

std::unique_ptr<column> sha512_hash(
table_view const& input,
bool truncate_output,
rmm::mr::device_memory_resource* mr = rmm::mr::get_default_resource(),
cudaStream_t stream = 0);

} // namespace detail
} // namespace cudf
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