AIE_MEMORY_CONFLICTS - 2022.2 English

Vitis Guidance Messaging (UG1315)

Document ID
UG1315
Release Date
2022-10-19
Version
2022.2 English

Description

This rule checks the amount of memory conflicts for AI Engine tiles.

Default Threshold

0

Explanation

Time taken due to memory conflicts on any of the 8 banks of the DMA.

Recommendation

See this link in AI Engine Tools and Flows User Guide (UG1076) for supported AIE_MEMORY_CONFLICTS.

Next steps,

  • Consider using location constraints to separate tiles (non-neighboring)
  • Use ESS simulation to help capture and analyze conflicts.