Files
tinygrad/test/unit/test_realize_is_realize.py
qazal c5029fa460 jit case with Tensor.empty input, realized means allocated (#14930)
* simple failing jit test case with Tensor.empty

* this used to exist in ops.py...

* Revert "removed if self.buffer.is_allocated() in realized (#14836)"

This reverts commit 72cf603805.
2026-02-21 16:33:55 +09:00

68 lines
1.7 KiB
Python

import tempfile, unittest
import numpy as np
from tinygrad import Tensor, Device, dtypes, Variable
class TestRealizeIsRealized(unittest.TestCase):
def test_list(self):
t = Tensor([1, 2, 3]).realize()
assert t.uop.is_realized
def test_rand(self):
t = Tensor.rand(4, 4).realize()
assert t.uop.is_realized
def test_contiguous(self):
t = Tensor.zeros(10).contiguous().realize()
assert t.uop.is_realized
def test_bytes(self):
t = Tensor(b'\x01\x02\x03').realize()
assert t.uop.is_realized
def test_numpy(self):
t = Tensor(np.array([1, 2, 3])).realize()
assert t.uop.is_realized
def test_multi(self):
d = Device.DEFAULT
t = Tensor.ones(8).contiguous().shard((d, d), axis=0).realize()
assert all(u.is_realized for u in t.uop.src)
def test_empty(self):
t = Tensor.empty(4, 4).realize()
assert not t.uop.is_realized
def test_disk(self):
with tempfile.NamedTemporaryFile() as f:
f.write(b'\x00' * 16)
f.flush()
t = Tensor.empty(4, dtype=dtypes.float32, device=f"disk:{f.name}").realize()
assert not t.uop.is_realized
def test_assign(self):
t = Tensor([1, 2, 3])
t += 1
t.realize()
assert t.uop.is_realized
# TODO: these are not realized after .realize()
def test_const_not_realized(self):
t = Tensor(3.14).realize()
assert not t.uop.is_realized
def test_ones_not_realized(self):
t = Tensor.ones(4, 4).realize()
assert not t.uop.is_realized
def test_none_not_realized(self):
t = Tensor(None).realize()
assert not t.uop.is_realized
def test_variable_not_realized(self):
t = Tensor(Variable("v", 1, 10).bind(3)).realize()
assert not t.uop.is_realized
if __name__ == "__main__":
unittest.main()