amax - 2023.1 English

Vitis Libraries

Release Date
2023-12-20
Version
2023.1 English
template  <typename t_DataType, unsigned int t_LogParEntries, typename t_IndexType>
void amax(unsigned int p_n, hls::stream<WideType<t_DataType,(1<<t_LogParEntries)>>& p_x, t_IndexType& p_result)

amax function that returns the position of the vector element that has the maximum magnitude.

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 number of entries in the input vector p_x, p_n % l_ParEntries == 0
p_x the input stream of packed vector entries
p_result the resulting index, which is 0 if p_n <= 0