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.
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# ruff: noqa: E501
# tests where the Linearizer is doing something dumb
# like test_linearizer_failures, but they don't have to fail
import unittest
from tinygrad import Device, dtypes
from tinygrad.uop.ops import UOp, Ops, AxisType, KernelInfo
from tinygrad.codegen.opt.search import Opt, OptOps
from tinygrad.engine.realize import get_program
class TestLinearizerFailure(unittest.TestCase):
@unittest.skipUnless(Device.DEFAULT == "METAL", "only tested on METAL")
def test_failure_beam_mnist(self):
c0 = UOp(Ops.DEFINE_GLOBAL, dtypes.uchar.ptr(4014080), arg=0, src=())
c1 = UOp.range(UOp.const(dtypes.index, 512), 0, AxisType.GLOBAL)
c2 = UOp.range(UOp.const(dtypes.index, 784), 1, AxisType.GLOBAL)
c3 = UOp.range(UOp.const(dtypes.index, 10), 3, AxisType.GLOBAL)
c4 = UOp(Ops.DEFINE_GLOBAL, dtypes.int.ptr(512), arg=1, src=())
c5 = c4.index(c1.valid(UOp.const(dtypes.bool, True)))
c6 = UOp.range(UOp.const(dtypes.index, 6000), 1004, AxisType.REDUCE)
c7 = UOp.range(UOp.const(dtypes.index, 3750), 2006, AxisType.REDUCE)
c8 = UOp.range(UOp.const(dtypes.index, 16), 2007, AxisType.GROUP_REDUCE)
c9 = UOp(Ops.DEFINE_GLOBAL, dtypes.uchar.ptr(47040000), arg=2, src=())
c10 = c9.index((((c3*UOp.const(dtypes.index, 4704000))+c2)+(c6*UOp.const(dtypes.index, 784))).valid(UOp.const(dtypes.bool, True)))
c11 = c5.alu(Ops.CMPNE, ((((c3*UOp.const(dtypes.index, 6000))+c6)+((c7*UOp.const(dtypes.index, 16))+c8)).alu(Ops.CMPLT, UOp.const(dtypes.index, 59999)).where(UOp.const(dtypes.int, 0), UOp.const(dtypes.int, 1)).reduce(c7, c8, arg=Ops.ADD)+UOp.const(dtypes.int, -1))).where(UOp.const(dtypes.uchar, 0), c10).reduce(c6, arg=Ops.ADD)
c12 = c0.index((((c1*UOp.const(dtypes.index, 7840))+(c2*UOp.const(dtypes.index, 10)))+c3).valid(UOp.const(dtypes.bool, True))).store(c11).end(c1, c2, c3)
ast = c12.sink(arg=KernelInfo(name='test', axis_types=(), dont_use_locals=False, applied_opts=(Opt(op=OptOps.GROUP, axis=1, arg=16),), opts_to_apply=None))
_ = get_program(ast, Device["METAL"].renderer)
if __name__ == '__main__':
unittest.main()