Research Article

A Decimal Floating-Point Accurate Scalar Product Unit with a Parallel Fixed-Point Multiplier on a Virtex-5 FPGA

Table 4

Post-place & route results.

T[ns] No. of LUTs No. of RAMB36 No. of DSP48E

MAC1, 1–8 WS 9.964 10,032 18 73
MAC1, 8–16 WS 9.971 11,891 36 73
MAC1, 16–24 WS 9.976 13,302 54 73

1Decimal fixed-point multipliers in accurate MAC use two pipeline registers.