Files
qazal 33a1970045 sqtt: simplify inst mapping, validate JUMP processing in CI (#15139)
* jump cleanup

* assert there's a JUMP

* new example for JUMP

* regenerate examples

* rdna4 work

* new packets

* work

* less for branch handling

* less verbose

* fix err message
2026-03-05 09:53:12 +09:00
..
2026-03-03 22:43:24 +09:00
2026-02-06 16:39:12 +03:00
2026-03-03 22:43:24 +09:00
2025-10-10 17:54:14 +08:00

SQTT Profiling

Getting SQ Thread Trace

VIZ=2 to enable SQTT profiling.

SQTT_ITRACE_SE_MASK=X to select shader engines for instruction tracing, -1 = all, 0 = disabled, >0 = SE bitmask, default 0b11.

SQTT_BUFFER_SIZE=X to change size of SQTT buffer (per shader engine, 6 SEs on 7900xtx) in megabytes, default 256.

Viewing the traces

  • Web UI: tinygrad/viz/serve.py
  • Command line: python -m tinygrad.renderer.amd.sqtt