symv - 2024.1 English

Vitis Libraries

Release Date
2024-08-06
Version
2024.1 English
template  <typename t_DataType, unsigned int t_LogParEntries, typename t_IndexType = unsigned int>
void symv(const unsigned int p_n, const t_DataType p_alpha, hls::stream<WideType<t_DataType,(1<<t_LogParEntries)>>& p_M, hls::stream<WideType<t_DataType,(1<<t_LogParEntries)>>& p_x, const t_DataType p_beta, hls::stream<WideType<t_DataType,(1<<t_LogParEntries)>>& p_y, hls::stream<WideType<t_DataType,(1<<t_LogParEntries)>>& p_yr)

The symv function that returns the result vector of the multiplication of a symmetric matrix and a vector y = alpha * M * x + beta * y.

Parameters:

t_DataType The data type of the vector entries.
t_LogParEntries log2 of the number of parallelly processed entries in the input vector.
t_IndexType The datatype of the index.
p_n The dimension of input matrix p_M, as well as the number of entries in the input vector p_x, p_n % l_ParEntries == 0.
p_alpha  
scalar alpha
p_M The input stream of packed Matrix entries.
p_x The input stream of packed vector entries.
p_beta  
scalar beta
p_y The output vector.