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StarPilot/tinygrad_repo/test/external/external_benchmark_pyrender.py
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firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

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Python

# benchmark speed of pyrender for all created UOps saved with TRACK_MATCH_STATS=2
import functools, pickle
from tinygrad.uop.ops import UOp, Ops
from tinygrad.helpers import tqdm, temp, time_to_str, cpu_profile
BENCHMARK_OPS = {Ops.INDEX, Ops.STAGE}
@functools.cache
def create_uop(a:int) -> UOp:
op, src, arg, *rest = trace.uop_fields[a]
return UOp(op, tuple(create_uop(s) for s in src), arg, *rest)
if __name__ == "__main__":
# load rewrite trace
with open(temp("rewrites.pkl", append_user=True), "rb") as f:
trace = pickle.load(f)
# benchmark
result:list[tuple[str, int]] = []
try:
for steps in tqdm(trace.rewrites):
for r in steps:
for _,yn,_,__ in r.matches:
y = create_uop(yn)
if y.op in BENCHMARK_OPS:
with cpu_profile("pyrender") as e:
try: ren = y.render()
except Exception: ren = "PYRENDER_ERR"
result.append((ren, float(e.en-e.st)/1e6))
finally:
N = 10
print(f"Slowst {N} renders from {len(result)} samples:")
for ren,tm in sorted(result, key=lambda x:x[1], reverse=True)[:N]:
print(f"{time_to_str(tm).strip():<10s} {ren}")