Files
StarPilot/tinygrad_repo/test/null/test_schedule_cache.py
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

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()