namespace label_propagation¶
// structs template < int _Width, int _ColumnNM > struct COLUMN_DATA
stream_to_buf¶
#include "label_propagation.hpp"
template < int _WKey, int _KeyNM, int _WPay, int _PayNM, int _WBuffer, int _BurstLenW > void stream_to_buf ( hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& strm_undo_key, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& strm_undo_pld, hls::stream <bool>& strm_undo_e, ap_uint <_WBuffer>* pong_buf )
write data from streams to DDR/HBM
buf_to_stream¶
#include "label_propagation.hpp"
template < int _WKey, int _KeyNM, int _WPay, int _PayNM, int _WBuffer, int _BurstLenR > void buf_to_stream ( ap_uint <_WBuffer>* in_buf, int unhandle_cnt, hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& kout_strm, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& pout_strm, hls::stream <bool>& eout_strm )
read data from overflow-buffer to streams
hash_wrapper¶
#include "label_propagation.hpp"
template < int HASH_MODE, int KEYW, int KeyNM, int HASHW > void hash_wrapper ( hls::stream <COLUMN_DATA <KEYW, KeyNM>>& i_key_strm, hls::stream <bool>& i_e_strm, ap_uint <32> round, hls::stream <ap_uint <HASHW>>& o_hash_strm, hls::stream <COLUMN_DATA <KEYW, KeyNM>>& o_key_strm, hls::stream <bool>& o_e_strm )
Calculate hash value based on key.
merge1_1¶
#include "label_propagation.hpp"
template < int KEYW, int KeyNM, int PW, int PayNM, int HASHW > void merge1_1 ( hls::stream <COLUMN_DATA <KEYW, KeyNM>>& i_key_strm, hls::stream <COLUMN_DATA <PW, PayNM>>& i_pld_strm, hls::stream <ap_uint <HASHW>>& i_hash_strm, hls::stream <bool>& i_e_strm, hls::stream <COLUMN_DATA <KEYW, KeyNM>>& o_key_strm, hls::stream <COLUMN_DATA <PW, PayNM>>& o_pld_strm, hls::stream <ap_uint <HASHW>>& o_hash_strm, hls::stream <bool>& o_e_strm )
Merge stream of multiple channels into one PU, merge 1 to 1.
initial_uram¶
#include "label_propagation.hpp"
template < int _WKey, int _WPay, int _WHash, int _Wcnt, int PL > void initial_uram ( ap_uint <4> op, ap_uint <_WKey+_Wcnt>* key_uram, ap_uint <_WPay>* pld_uram0 )
initiaalize uram
update_key_uram¶
#include "label_propagation.hpp"
template < int _WKey, int _KeyNM, int _WPay, int _PayNM, int _WHash, int _Wcnt > void update_key_uram ( hls::stream <ap_uint <_WHash>>& i_hash_strm, hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& i_key_strm, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& i_pld_strm, hls::stream <bool>& i_e_strm, ap_uint <_Wcnt> key_column, ap_uint <32>& unhandle_cnt, ap_uint <_WKey+_Wcnt>* key_uram, hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& undokey_strm, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& undopld_strm, hls::stream <bool>& o_e0_strm, hls::stream <ap_uint <_WHash>>& o_hash_strm, hls::stream <COLUMN_DATA <_WPay, _KeyNM>>& o_key_strm, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& o_pld_strm, hls::stream <bool>& o_e1_strm )
update key uram for insert new key
update_pld_uram¶
#include "label_propagation.hpp"
template < int _WPay, int _PayNM, int _WHash, int _Wcnt > void update_pld_uram ( hls::stream <ap_uint <_WHash>>& i_hash_strm, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& i_key_strm, hls::stream <ap_uint <_WPay>>& strm_rng_in, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& i_pld_strm, hls::stream <bool>& i_e_strm, unsigned int& max_count, unsigned int& max_key, unsigned int& max_rng, ap_uint <32> op, ap_uint <_Wcnt> pld_column, hls::stream <ap_uint <_WPay>>& o_max_key_strm, hls::stream <bool>& o_max_end_strm, ap_uint <_WPay>* pld_uram0 )
update pld uram to calculate aggregate
update_uram¶
#include "label_propagation.hpp"
template < int _HashMode, int _WHash, int _WKey, int _KeyNM, int _WPay, int _PayNM, int _Wcnt, int _WBuffer, int _BurstLenW > void update_uram ( hls::stream <ap_uint <_WHash>>& i_hash_strm, hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& i_key_strm, hls::stream <ap_uint <_WKey>>& strm_rng_in, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& i_pld_strm, hls::stream <bool>& i_e_strm, unsigned int& max_count, unsigned int& max_key, unsigned int& max_rng, ap_uint <32> op, ap_uint <32> key_column, ap_uint <32> pld_column, ap_uint <32> round, ap_uint <32>& unhandle_cnt, hls::stream <ap_uint <_WPay>>& o_max_key_strm, hls::stream <bool>& o_max_end_strm, ap_uint <_WKey+_Wcnt>* key_uram, ap_uint <_WPay>* pld_uram0, ap_uint <_WBuffer>* out_buf )
compute aggregate result and update URAM
hash_aggr_pu_wrapper¶
#include "label_propagation.hpp"
template < int _HashMode, int _WHash, int _WKey, int _KeyNM, int _WPay, int _PayNM, int _Wcnt, int _WBuffer, int _BurstLenW > void hash_aggr_pu_wrapper ( hls::stream <ap_uint <_WHash>>& i_hash_strm, hls::stream <COLUMN_DATA <_WKey, _KeyNM>>& i_key_strm, hls::stream <ap_uint <_WKey>>& strm_rng_in, hls::stream <COLUMN_DATA <_WPay, _PayNM>>& i_pld_strm, hls::stream <bool>& i_e_strm, ap_uint <_WBuffer>* out_buf, unsigned int& max_count, unsigned int& max_key, unsigned int& max_rng, ap_uint <32> op, ap_uint <32> key_column, ap_uint <32> pld_column, ap_uint <32> round, ap_uint <32>& unhandle_cnt, hls::stream <ap_uint <_WPay>>& o_max_key_strm, hls::stream <bool>& o_max_end_strm )
hash aggregate processing unit
hash_aggr_top¶
#include "label_propagation.hpp"
template < int _WKey, int _KeyNM, int _WPay, int _PayNM, int _HashMode, int _WHashHigh, int _WHashLow, int _CHNM, int _Wcnt, int _WBuffer, int _BurstLenW, int _BurstLenR > void hash_aggr_top ( hls::stream <ap_uint <_WKey>>& strm_key_in, hls::stream <ap_uint <_WKey>>& strm_rng_in, hls::stream <bool>& strm_e_in, unsigned int& max_count, unsigned int& max_key, unsigned int& max_rng, ap_uint <32> op_type [1<< _WHashHigh+1], ap_uint <32> key_column, ap_uint <32> pld_column, ap_uint <32> round, ap_uint <32> unhandle_cnt_r [1<< _WHashHigh], ap_uint <32> unhandle_cnt_w [1<< _WHashHigh], ap_uint <32>& aggregate_num, ap_uint <_WBuffer>* in_buf0, ap_uint <_WBuffer>* out_buf0, hls::stream <ap_uint <_WPay>>& o_max_key_strm, hls::stream <bool>& o_max_end_strm )
do hash_group_aggregate for once