scanCol overload (3) - 2023.2 English

Vitis Libraries

Release Date
2023.2 English
#include "xf_database/scan_col.hpp"
template <
    int burst_len,
    int vec_len,
    int size0,
    int size1,
    int size2
void scanCol (
    ap_uint <8*size0*vec_len>* c0vec_ptr,
    ap_uint <8*size1*vec_len>* c1vec_ptr,
    ap_uint <8*size2*vec_len>* c2vec_ptr,
    const int nrow,
    hls::stream <ap_uint <8*size0>>& c0_strm,
    hls::stream <ap_uint <8*size1>>& c1_strm,
    hls::stream <ap_uint <8*size2>>& c2_strm,
    hls::stream <bool>& e_row_strm

Scan 3 columns from DDR/HBM buffers.


burst_len burst read length, must be supported by MC.
vec_len number of items to be scanned as a vector from AXI port.
size0 size of column 0, in byte.
size1 size of column 1, in byte.
size2 size of column 2, in byte.
c0vec_ptr buffer pointer to column 0.
c1vec_ptr buffer pointer to column 1.
c2vec_ptr buffer pointer to column 2.
nrow number of row to scan.
c0_strm column 0 stream.
c1_strm column 1 stream.
c2_strm column 2 stream.
e_row_strm output end flag stream.