groupAggregate overload (1) - 2023.2 English

Vitis Libraries

Release Date
2023.2 English
#include "xf_database/group_aggregate.hpp"
template <
    AggregateOp op,
    typename T,
    typename KEY_T
void groupAggregate (
    hls::stream <T>& din_strm,
    hls::stream <bool>& in_e_strm,
    hls::stream <T>& dout_strm,
    hls::stream <bool>& out_e_strm,
    hls::stream <KEY_T>& kin_strm,
    hls::stream <KEY_T>& kout_strm

group aggregate function that returns same type as input


op the aggregate operator: AOP_MAX, AOP_MIN, AOP_MEAN, AOP_VARIANCE, AOP_NORML1 or AOP_NORML2
T the data type of input and output streams
KEY_T the input and output indexing key type
din_strm input data stream
in_e_strm end flag stream for input data
dout_strm output data stream
out_e_strm end flag stream for output data
kin_strm input indexing key stream
kout_strm output indexing key stream