Files
StarPilot/tinygrad_repo/test/device/test_validate_with_cpu.py
T
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

41 lines
1.5 KiB
Python

import unittest
from tinygrad import Tensor, Context, Variable, Device
from test.helpers import needs_second_gpu
class TestValidateWithCPU(unittest.TestCase):
def setUp(self):
self.ctx = Context(VALIDATE_WITH_CPU=1)
self.ctx.__enter__()
def tearDown(self): self.ctx.__exit__(None, None, None)
def test_add(self): self.assertListEqual((Tensor([1.,2,3])+Tensor([4.,5,6])).tolist(), [5.0, 7.0, 9.0])
def test_mul(self): self.assertListEqual((Tensor([1.,2,3])*Tensor([4.,5,6])).tolist(), [4.0, 10.0, 18.0])
def test_sum(self): self.assertEqual(Tensor([1.,2,3,4]).sum().item(), 10.0)
def test_reduce_then_op(self): self.assertEqual((Tensor([1.,2,3,4]).sum() * 2).item(), 20.0)
def test_assign(self):
a = Tensor([1.,2,3]).realize()
a.assign(a + 1).realize()
self.assertListEqual(a.tolist(), [2.0, 3.0, 4.0])
def test_buffer_view(self):
self.assertListEqual((Tensor([1.,2,3,4,5,6,7,8])[2:6] + 1).tolist(), [4.0, 5.0, 6.0, 7.0])
def test_symbolic(self):
i = Variable('i', 1, 10)
ones = Tensor.ones(10).contiguous()
self.assertListEqual((ones[:i.bind(5)] + 1).contiguous()[:5].tolist(), [2.0]*5)
def test_multi_kernel(self):
a = (Tensor([1.,2,3]) + 1).contiguous()
b = (a * 2).contiguous()
self.assertListEqual((b - 1).tolist(), [3.0, 5.0, 7.0])
@needs_second_gpu
def test_sharded(self):
t = Tensor([1.,2,3,4]).shard((f"{Device.DEFAULT}:0", f"{Device.DEFAULT}:1"), axis=0)
self.assertListEqual((t + 1).tolist(), [2.0, 3.0, 4.0, 5.0])
if __name__ == "__main__":
unittest.main()