Files
tinygrad/test/null/test_tensor_uop_representation.py
nimlgen d3378010ee schedule() -> schedule_linear() in tests (batch 1) (#15915)
* schedule_with_vars -> linear_with_vars in tests

* tests batch 1

* batch 2

* estimate_uop

* simpler

* rm
2026-04-24 23:40:53 +03:00

61 lines
1.8 KiB
Python

import unittest
from tinygrad import Tensor
from tinygrad.uop.ops import UPat, Ops, UOp
# NOTE: unlike before base for a realized tensor is always a BUFFER
realized_pattern = UPat(Ops.BUFFER)
def is_pattern_uop(u:UOp, pat:UPat): assert pat.match(u, {}), f"{u}\nis not\n{pat}"
def is_pattern(ten:Tensor, pat:UPat): is_pattern_uop(ten.uop, pat)
class TestTensorMutates(unittest.TestCase):
@unittest.skip("this doesn't mutate anymore")
def test_mutate_add(self):
a = Tensor([1,2,3])
b = Tensor([4,5,6])
ret = a+b
pa = a.uop
pb = b.uop
pr = ret.uop
ret.schedule_linear()
self.assertIsNot(pa, a.uop)
self.assertIsNot(pb, b.uop)
self.assertIsNot(pr, ret.uop)
for t in [a,b,ret]: is_pattern_uop(t.uop.base, realized_pattern)
def test_reshape_is_same_parent(self):
a = Tensor([1,2,3])
b = Tensor([4,5,6])
c = a+b
d = (a+b).reshape(3,1)
d.realize()
is_pattern_uop(d.uop.base, realized_pattern)
is_pattern_uop(c.uop.base, realized_pattern)
is_pattern_uop(c.uop.base, realized_pattern)
assert d.uop is not d.uop.base
def test_reshape_is_same_child(self):
a = Tensor([1,2,3])
b = Tensor([4,5,6])
c = a+b
d = (a+b).reshape(3,1)
c.realize()
is_pattern_uop(c.uop.base, realized_pattern)
is_pattern_uop(d.uop.base, realized_pattern)
class TestTensorUopRepresentation(unittest.TestCase):
def test_realized(self):
a = Tensor([1.,2,3]).realize()
print(a.uop)
is_pattern_uop(a.uop.base, realized_pattern)
def test_add_realized(self):
a = Tensor([1.,2,3]).realize()
b = Tensor([4.,5,6]).realize()
c = a+b
print(c.uop)
is_pattern(c, UPat(Ops.ADD))
for s in c.uop.src: is_pattern_uop(s.base, realized_pattern)
if __name__ == '__main__':
unittest.main()