| 摘要 |
FIELD: information technologies.SUBSTANCE: device comprises a subblock of prediction of a sum of fractional parts, a counter of senior zeros of the sum of fractional parts, registers of fractional parts of numbers, input registers of number exponents, a counter of junior zeros of the summand fractional parts, a subblock of calculation of a shift of levelling and prediction of a shift of preliminary normalisation, a comparator of early loss of accuracy, a counter of junior zeros of a sum of fractional parts, a comparator of late loss of accuracy.EFFECT: accelerated process of performance of a flow of independent commands of multiplication with accumulation with permitted exceptional situation of accuracy loss.5 dwg, 1 tbl |
