memory-debug

To debug data-corruption in the tt-emule emulator, use a structured diagnostic process to trace data flow from host I/O through L1 buffers to writer stages, isolating whether bugs originate in bank topology or address arithmetic.

Trace L1 memory access and NOC async operations by instrumenting specific pipeline hops using a layered trace methodology, targeting the precise execution traces of JIT-compiled kernels to identify output discrepancies.

An ATOL failure indicates kernel operations produce incorrect output values. Characterize the output discrepancies, such as exact-zero regions versus random-wrong values, to isolate the fault site in the data flow pipeline.

Analyzing exact-zero regions versus random-wrong values involves characterizing corruption patterns to isolate the fault site. This approach helps distinguish between address resolution errors and synchronization logic bugs.

Yes, you can diagnose bank topology mapping and address arithmetic regressions in tt-emule by targeting regression analysis for kernel operations and instrumenting L1 memory access to identify the root cause of data corruption.

You need to instrument JIT-compiled kernel execution traces when a regression test reports output corruption, requiring precise instrumentation of L1 memory access and NOC async operations to identify the fault site.