Tile SysFS Nodes - 2024.2 English - UG1642

There are nodes at the for each tile in the array under /sys/class/aie/aieaperture_0_38/aiepart_0_38/<tile_column>_<tile_row>/ :

AI Engine interface tiles

• Error: Exports detailed error strings for tiles
• Event: Exports what physical event numbers have been triggered

Mem tiles

• Error: Exports detailed error strings for tiles
• Event: Exports the physical event numbers are triggered
• DMA: Exports DMA status of memtiles (channel status, queue size, queue_status, current buffer descriptor)
• Locks: Exports current lock values for all locks in the mem tile

Core tiles

• Error: Exports detailed error strings for tiles
• Event: Exports the physical event numbers are triggered
• DMA: Exports DMA status of memtiles (channel status, queue size, queue_status, current buffer descriptor)
• Locks: Exports current lock values for all locks in the mem tile
• Core: Exports core status (enabled, disabled, and core done bit) values for pc, lr, and sp.

$ xbutil advanced --read-aie-reg -d 0000:00:0 0 25 Core_Status 
Register Core_Status Value of Row:0 Column:25 is 0x00000201