DSP_FOLDING - 2023.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2023-06-09
Version
2023.1 English

The DSP_FOLDING attribute controls whether the Vivado synthesis folds two MAC structures connected with an adder into one DSP primitive.

The values for DSP_FOLDING are:

yes
The tool converts MAC structures.
no
The tool does not convert MAC structures.

DSP_FOLDING is supported in RTL only. It should be placed on the module/entity/architecture of the logic that contains the MAC structures.