Research Article

A Vector-Like Reconfigurable Floating-Point Unit for the Logarithm

Table 10

Execution times (in ms) of GNU and ICSILog DP implementations compiled with gcc and −O2/−O3.

# samplesDP-GNUDP-ICSILog
O2 O3 O2 O3

103 0.0779 0.0758 0.01190.0119
106 57.82 57.34 8.50 8.42
108 5,692 5,678 799 798