Intel Agilex® 7 Variable Precision DSP Blocks User Guide

ID 683037
Date 4/11/2023
Public

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2.2.4. Adder or Subtractor for Floating-point Arithmetic

Depending on the operational mode, you can use the adder or subtractor as

  • A single precision addition/subtraction
  • A single-precision multiplication with addition/subtraction
  • Summation/subtraction of two half-precision multiplications with single precision result
  • Summation/subtraction of two half-precision multiplications and addition/subtraction with single precision result
  • Summation/subtraction of two half-precision multiplications accumulated into a single precision result