Files
tinygrad/test/null/test_schedule_cache.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

42 lines
1.1 KiB
Python

import unittest
from tinygrad import Tensor, Variable, Context
from tinygrad.helpers import cpu_events
from tinygrad.schedule import schedule_cache
def schedule_one():
Tensor([1]).schedule_linear()
class TestScheduleCache(unittest.TestCase):
def test_bound_variable_var_vals(self):
v = Variable('pos', 1, 100)
x = Tensor.ones(10).contiguous().realize()
t = x + Tensor(v.bind(42))
_, var_vals = t.linear_with_vars()
self.assertEqual(var_vals, {'pos': 42})
def test_disable_schedule_cache(self):
schedule_cache.clear()
# test write
with Context(SCACHE=0): schedule_one()
self.assertEqual(len(schedule_cache), 0)
with Context(SCACHE=1):
schedule_one()
schedule_one()
self.assertEqual(len(schedule_cache), 1)
# test read
with Context(PROFILE=1):
cpu_events.clear()
with Context(SCACHE=0): schedule_one()
num_events_no_cache = len(cpu_events)
cpu_events.clear()
with Context(SCACHE=1): schedule_one()
num_events_cache = len(cpu_events)
self.assertLess(num_events_cache, num_events_no_cache)
if __name__ == "__main__":
unittest.main()