openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

24 lines
1.3 KiB

# ruff: noqa: E501
import unittest
from tinygrad.uop.ops import UOp, Ops, AxisType
from tinygrad.dtype import dtypes
from tinygrad.engine.realize import get_program
class TestLinearizerFailures(unittest.TestCase):
def test_fail_1(self):
c0 = UOp(Ops.DEFINE_GLOBAL, dtypes.float.ptr(64), arg=0, src=())
c1 = UOp.range(UOp.const(dtypes.index, 2), 1, AxisType.LOOP)
c2 = UOp.range(UOp.const(dtypes.index, 32), 2, AxisType.LOOP)
c3 = ((c1*UOp.const(dtypes.index, 32))+c2)
c4 = UOp(Ops.DEFINE_GLOBAL, dtypes.float.ptr(163840), arg=1, src=())
c5 = UOp.range(UOp.const(dtypes.index, 2560), 0, AxisType.REDUCE)
c6 = c4.index(((((((c5//UOp.const(dtypes.index, 8))%UOp.const(dtypes.index, 8))*UOp.const(dtypes.index, 8))+(c5%UOp.const(dtypes.index, 8)))+(((c2*UOp.const(dtypes.index, 40))+(c5//UOp.const(dtypes.index, 64)))*UOp.const(dtypes.index, 64)))+(c1*UOp.const(dtypes.index, 81920))))
c7 = UOp(Ops.DEFINE_GLOBAL, dtypes.float.ptr(64), arg=2, src=())
c8 = c7.index(c3)
c9 = ((((c6+(c8*UOp.const(dtypes.float, -1.0)))*(c6+(c8*UOp.const(dtypes.float, -1.0)))).reduce(c5, arg=Ops.ADD)*UOp.const(dtypes.float, 0.000390625))+UOp.const(dtypes.float, 1e-05)).sqrt().reciprocal()
c10 = c0.index(c3).store(c9).end(c1, c2)
ast = c10.sink()
get_program(ast)
if __name__ == '__main__':
unittest.main()