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dragonpilot/tinygrad_repo/extra/threefry.py
Vehicle Researcher dd778596b7 openpilot v0.9.8 release
date: 2025-03-15T21:10:51
master commit: fb7b9c0f9420d228f03362970ebcfb7237095cf3
2025-03-18 10:05:17 -07:00

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Python

if __name__ == "__main__":
import os
if "DEBUG" not in os.environ: os.environ["DEBUG"] = "2"
from tinygrad import Tensor, GlobalCounters
from tinygrad.helpers import getenv
if (seed := getenv("SEED", 0)) != 0:
Tensor.manual_seed(seed)
print(f"using seed {Tensor._seed}")
for N in [10_000_000, 100_000_000, 1_000_000_000]:
GlobalCounters.reset()
t = Tensor.rand(N)
t.realize()
print(f"N {N:>20_}, global_ops {GlobalCounters.global_ops:>20_}, global_mem {GlobalCounters.global_mem:>20_}")