mirror of
https://github.com/dragonpilot/dragonpilot.git
synced 2026-06-26 08:22:05 +08:00
Vehicle Researcher
db5cbadcf2
date: 2025-06-05T19:54:08 master commit: 8aadf02b2fd91f4e1285e18c2c7feb32d93b66f5
21 lines
774 B
Python
21 lines
774 B
Python
import unittest
|
|
import numpy as np
|
|
from tinygrad import Tensor, Variable, Device
|
|
from tinygrad.helpers import OSX
|
|
|
|
@unittest.skipIf(Device.DEFAULT == "WEBGPU" and not OSX, "WEBGPU Vulkan can only run kernels with up to 10 buffers")
|
|
class TestSample(unittest.TestCase):
|
|
def test_sample(self):
|
|
X = Tensor.rand(10000, 50).realize()
|
|
BS = 16
|
|
idxs = np.random.randint(0, X.shape[0], size=(BS))
|
|
# this uncovered a bug with arg sort order
|
|
batch = [Variable(f'idx{i}', 0, X.shape[0]-1).bind(s) for i,s in enumerate(idxs.tolist())]
|
|
x = Tensor.cat(*[X.shrink(((batch[i], batch[i]+1), None)) for i in range(BS)])
|
|
print(idxs)
|
|
ret = x.numpy()
|
|
base = X.numpy()[idxs]
|
|
np.testing.assert_equal(ret, base)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main() |