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upd perfetto (#11528)

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nimlgen
2025-08-06 14:00:34 +03:00
committed by GitHub
parent 1afb290027
commit eafc7fda12
1 changed files with 7 additions and 3 deletions
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10
extra/perfetto/to_perfetto.py
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@@ -1,6 +1,6 @@
import sys, pickle, decimal, json
from tinygrad.device import ProfileDeviceEvent, ProfileGraphEvent
from tinygrad.helpers import tqdm, temp, ProfileEvent, ProfileRangeEvent
from tinygrad.helpers import tqdm, temp, ProfileEvent, ProfileRangeEvent, TracingKey
devices:dict[str, tuple[decimal.Decimal, decimal.Decimal, int]] = {}
def prep_ts(device:str, ts:decimal.Decimal, is_copy): return int(decimal.Decimal(ts) + devices[device][is_copy])
@@ -11,12 +11,14 @@ def dev_ev_to_perfetto_json(ev:ProfileDeviceEvent):
{"name": "thread_name", "ph": "M", "pid": dev_to_pid(ev.device)['pid'], "tid": 0, "args": {"name": "COMPUTE"}},
{"name": "thread_name", "ph": "M", "pid": dev_to_pid(ev.device)['pid'], "tid": 1, "args": {"name": "COPY"}}]
def range_ev_to_perfetto_json(ev:ProfileRangeEvent):
return [{"name": ev.name, "ph": "X", "ts": prep_ts(ev.device, ev.st, ev.is_copy), "dur": float(ev.en-ev.st), **dev_to_pid(ev.device, ev.is_copy)}]
name = ev.name.display_name if isinstance(ev.name, TracingKey) else ev.name
return [{"name": name, "ph": "X", "ts": prep_ts(ev.device, ev.st, ev.is_copy), "dur": float(ev.en-ev.st), **dev_to_pid(ev.device, ev.is_copy)}]
def graph_ev_to_perfetto_json(ev:ProfileGraphEvent, reccnt):
ret = []
for i,e in enumerate(ev.ents):
st, en = ev.sigs[e.st_id], ev.sigs[e.en_id]
ret += [{"name": e.name, "ph": "X", "ts": prep_ts(e.device, st, e.is_copy), "dur": float(en-st), **dev_to_pid(e.device, e.is_copy)}]
name = e.name.display_name if isinstance(e.name, TracingKey) else e.name
ret += [{"name": name, "ph": "X", "ts": prep_ts(e.device, st, e.is_copy), "dur": float(en-st), **dev_to_pid(e.device, e.is_copy)}]
for dep in ev.deps[i]:
d = ev.ents[dep]
ret += [{"ph": "s", **dev_to_pid(d.device, d.is_copy), "id": reccnt+len(ret), "ts": prep_ts(d.device, ev.sigs[d.en_id], d.is_copy), "bp": "e"}]
@@ -24,6 +26,8 @@ def graph_ev_to_perfetto_json(ev:ProfileGraphEvent, reccnt):
return ret
def to_perfetto(profile:list[ProfileEvent]):
# Start json with devices.
profile += [ProfileDeviceEvent("TINY")]
prof_json = [x for ev in profile if isinstance(ev, ProfileDeviceEvent) for x in dev_ev_to_perfetto_json(ev)]
for ev in tqdm(profile, desc="preparing profile"):
if isinstance(ev, ProfileRangeEvent): prof_json += range_ev_to_perfetto_json(ev)