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StarPilot/tinygrad_repo/test/external/external_copy_benchmark.py
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FrogAi 81da8ac9f4 openpilot v0.9.7 release
date: 2024-06-11T01:36:39
master commit: f8cb04e4a8b032b72a909f68b808a50936184bee
2024-07-24 10:32:22 -07:00

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886 B
Python

import unittest
from tinygrad.helpers import prod
from tinygrad.ops import Device
from tinygrad.tensor import Tensor
from tinygrad.helpers import GlobalCounters
from tinygrad.jit import CacheCollector
class TestCopy(unittest.TestCase):
def test_add1(self):
pts = []
for i in range(16384, 16384*256, 16384):
t = Tensor.randn(i).realize()
CacheCollector.start()
t.assign(t+1).realize()
fxn, args, _ = CacheCollector.finish()[0]
GlobalCounters.reset()
def run(): return fxn(args, force_wait=True)
ct = min([run() for _ in range(10)])
mb = prod(t.shape)*t.dtype.itemsize*2*1e-6
print(f"{mb*1e3:.2f} kB, {ct*1e3:.2f} ms, {mb/ct:.2f} MB/s")
pts.append((mb, mb/ct))
from matplotlib import pyplot as plt
plt.plot([x[0] for x in pts], [x[1] for x in pts])
plt.show()
if __name__ == '__main__':
unittest.main()