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tenstorrent / tt-metal

:metal: TT-NN operator library, and TT-Metalium low level kernel programming model.
Apache License 2.0
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[Blackhole bringup] Running test_prefetcher with packetized_en flag is hanging #9800

Closed abhullar-tt closed 1 month ago

abhullar-tt commented 1 month ago

Marking as P1 because we are trying to get single chip parity first

abhullar-tt commented 1 month ago

packet_mux and packet_demux use stream register address space for handshaking with upstream/downstream kernels.

It seems like writes to the stream registers are never committed because reading back addresses that are written to always returns 0