Skip to main content


Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Space statistics for various configurations: SRH vs. DRH

From: Dynamic partial reconfigurable hardware architecture for principal component analysis on mobile and embedded devices

Configuration Occupied area on chip
Number of occupied slices Number of DSP48E1s
hw_v1a—SRH (mean as a separate entity) 4991 5
hw_v1b—SRH (covariance matrix as a separate entity) 5683 8
hw_v1c—SRH (eigenvalue matrix as a separate entity) 5352 11
hw_v1d—SRH (PC matrix as a separate entity) 5211 8
hw_v2—DRH with largest RM (eigenvalue matrix) 6173 11