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162 lines
7.7 KiB
162 lines
7.7 KiB
2 days ago
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import unittest
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from tinygrad import Variable, dtypes
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from tinygrad.helpers import Context
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from tinygrad.uop.ops import Ops, UOp
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class TestFuzzFailure(unittest.TestCase):
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def setUp(self):
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self.context = Context(CORRECT_DIVMOD_FOLDING=1)
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self.context.__enter__()
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def tearDown(self):
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self.context.__exit__(None, None, None)
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def test_fuzz_failure1(self):
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v1=Variable('v1', 0, 8)
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v2=Variable('v2', 0, 2)
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v3=Variable('v3', 0, 1)
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expr = (((((((((((((((((((((((0//4)%2)//8)+-2)+-4)+-3)+v1)+-4)+v2)+-2)+v3)+v2)//3)%7)*1)//2)+v2)*-1)+2)+1)+0)+-3)+v3)
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v1_val, v2_val, v3_val = v1.const_like(8), v2.const_like(0), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure2(self):
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v1=Variable('v1', 0, 16)
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v2=Variable('v2', 0, 5)
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v3=Variable('v3', 0, 3)
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expr = (((((((((((((((((((((((((0*4)//5)*2)*-1)*-2)+-4)*4)*2)*3)*4)+-4)*4)+v2)+v2)+v3)//3)+v2)+v1)//9)+3)+1)//1)+-4)//4)*2)
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expr = (((((v1+(v2+(((v3+(v2*2))+1)//3)))+4)//9)+-57)//(9*4))
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v1_val, v2_val, v3_val = v1.const_like(6), v2.const_like(0), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure3(self):
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v1=Variable('v1', 0, 2)
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v2=Variable('v2', 0, 1)
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v3=Variable('v3', 0, 2)
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expr = (((((((((((((((((((0//2)//3)+v3)+0)+-4)*-2)*-2)+-1)+2)+3)+v3)+0)//8)*-3)+0)*-2)*-4)*-2)//5)
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v1_val, v2_val, v3_val = v1.const_like(0), v2.const_like(0), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure4(self):
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v1=Variable('v1', 0, 2)
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v2=Variable('v2', 0, 3)
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v3=Variable('v3', 0, 4)
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expr = (((((((((((((((((((((((((((((0*-2)+0)*-1)//9)//6)//8)+v1)*-4)+v2)//4)//8)+4)*3)+v1)+v3)//8)//7)+4)+v3)*-4)+1)+v1)*3)+4)*2)//5)//2)//3)*-4)
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v1_val, v2_val, v3_val = v1.const_like(2), v2.const_like(0), v3.const_like(2)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure5(self):
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v1=Variable('v1', 0, 1)
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v2=Variable('v2', 0, 1)
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v3=Variable('v3', 0, 3)
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expr = ((((((((((((((0+v2)+v1)*0)+v2)//1)//7)+-2)+v2)+v1)*4)+-3)//5)+v2)+1)
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v1_val, v2_val, v3_val = v1.const_like(0), v2.const_like(0), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure6(self):
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v1=Variable('v1', 0, 8)
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v2=Variable('v2', 0, 64)
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v3=Variable('v3', 0, 128)
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expr = (((((((((((((((((((((((((((((0//3)+4)+v1)//2)+-1)//1)*1)*-1)*4)//5)+v1)//6)+v1)*-1)+-4)+v2)+-2)*-3)+v3)+-4)+-2)*-1)//8)//4)*-4)+3)+v3)*
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-2)+v2)
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v1_val, v2_val, v3_val = v1.const_like(8), v2.const_like(3), v3.const_like(2)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure7(self):
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v1=Variable('v1', 0, 64)
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v2=Variable('v2', 0, 5)
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v3=Variable('v3', 0, 128)
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expr = (((((((((((((((((((((((((((((0+v2)*-4)+0)//9)+-4)*-2)*3)*4)//9)+v3)+v1)//4)+v1)+v3)+-1)*4)//4)+v2)//7)//3)+v1)+v2)+v3)+1)*2)//4)*3)+-1)*1)
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v1_val, v2_val, v3_val = v1.const_like(0), v2.const_like(2), v3.const_like(65)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure8(self):
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v1=Variable('v1', 0, 2)
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v2=Variable('v2', 0, 8)
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v3=Variable('v3', 0, 9)
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expr = (((((((0+-1)+2)+v1)*-2)//3)+v1)*-4)
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v1_val, v2_val, v3_val = v1.const_like(0), v2.const_like(0), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure9(self):
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v1=Variable('v1', 0, 256)
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v2=Variable('v2', 0, 1)
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v3=Variable('v3', 0, 8)
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expr = (((((((((((((((((((((((((((((0*-2)//1)+3)*-2)+-3)*-4)*1)+v1)+0)%2)%8)%9)+v2)%9)+-4)//4)+-1)*-2)+0)+v1)+v1)+3)+v1)+4)+-4)+0)*2)+-3)%6)
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v1_val, v2_val, v3_val = v1.const_like(0), v2.const_like(1), v3.const_like(0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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def test_fuzz_failure10(self):
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v1=Variable("v1", 0, 256)
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v2=Variable("v2", 0, 32)
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v3=Variable("v3", 0, 32)
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expr = UOp(Ops.MUL, dtypes.int, arg=None, src=(
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UOp(Ops.MAX, dtypes.int, arg=None, src=(
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UOp(Ops.MUL, dtypes.int, arg=None, src=(
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UOp(Ops.WHERE, dtypes.int, arg=None, src=(
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UOp(Ops.CMPNE, dtypes.bool, arg=None, src=(
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UOp(Ops.CMPLT, dtypes.bool, arg=None, src=(
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x5:=UOp(Ops.IDIV, dtypes.int, arg=None, src=(
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UOp(Ops.WHERE, dtypes.int, arg=None, src=(
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UOp(Ops.CMPNE, dtypes.bool, arg=None, src=(
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UOp(Ops.CMPLT, dtypes.bool, arg=None, src=(
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x9:=UOp(Ops.CONST, dtypes.int, arg=9, src=()),
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x10:=UOp(Ops.DEFINE_VAR, dtypes.int, arg=('v1', 0, 256), src=()),)),
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x11:=UOp(Ops.CONST, dtypes.bool, arg=True, src=()),)),
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UOp(Ops.ADD, dtypes.int, arg=None, src=(
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UOp(Ops.MUL, dtypes.int, arg=None, src=(
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x10,
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x14:=UOp(Ops.CONST, dtypes.int, arg=-4, src=()),)),
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x14,)),
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UOp(Ops.IDIV, dtypes.int, arg=None, src=(
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x10,
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x9,)),)),
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x9,)),
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x14,)),
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x11,)),
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x5,
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UOp(Ops.IDIV, dtypes.int, arg=None, src=(
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UOp(Ops.ADD, dtypes.int, arg=None, src=(
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UOp(Ops.MOD, dtypes.int, arg=None, src=(
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x19:=UOp(Ops.DEFINE_VAR, dtypes.int, arg=('v2', 0, 32), src=()),
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UOp(Ops.CONST, dtypes.int, arg=3, src=()),)),
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x19,)),
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UOp(Ops.CONST, dtypes.int, arg=5, src=()),)),)),
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x22:=UOp(Ops.CONST, dtypes.int, arg=-1, src=()),)),
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UOp(Ops.MUL, dtypes.int, arg=None, src=(
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UOp(Ops.ADD, dtypes.int, arg=None, src=(
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UOp(Ops.ADD, dtypes.int, arg=None, src=(
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UOp(Ops.MOD, dtypes.int, arg=None, src=(
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UOp(Ops.MUL, dtypes.int, arg=None, src=(
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x10,
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UOp(Ops.CONST, dtypes.int, arg=-2, src=()),)),
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UOp(Ops.CONST, dtypes.int, arg=6, src=()),)),
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UOp(Ops.MOD, dtypes.int, arg=None, src=(
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UOp(Ops.DEFINE_VAR, dtypes.int, arg=('v3', 0, 32), src=()),
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UOp(Ops.CONST, dtypes.int, arg=1, src=()),)),)),
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UOp(Ops.CONST, dtypes.int, arg=0, src=()),)),
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x22,)),)),
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x22,))
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v1_val, v2_val, v3_val = UOp.const(dtypes.int, 9), UOp.const(dtypes.int, 0),UOp.const(dtypes.int, 0)
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num = expr.simplify().substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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rn = expr.substitute({v1:v1_val, v2:v2_val, v3:v3_val}).ssimplify()
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self.assertEqual(num, rn)
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