tinygrad/test/unit/test_uop_resolve.py

120 lines
3.0 KiB
Python

import unittest
from tinygrad.dtype import dtypes
from tinygrad.ops import UOp, resolve
class TestUOpResolve(unittest.TestCase):
def test_simple_int(self):
u = UOp.const(dtypes.int, 4)
self.assertEqual(int(u), 4)
def test_int_add(self):
u = UOp.const(dtypes.int, 4) + 7
self.assertEqual(int(u), 11)
def test_lt(self):
u = UOp.const(dtypes.int, 4) < 7
self.assertTrue(u)
def test_rfloordiv(self):
u = 8 // UOp.const(dtypes.int, 4)
self.assertEqual(int(u), 2)
def test_rtruediv(self):
u = 9 / UOp.const(dtypes.float, 4)
self.assertEqual(float(u), 2.25)
def test_leq(self):
u = UOp.const(dtypes.int, 4) <= 4
self.assertTrue(u)
def test_ne(self):
u = UOp.const(dtypes.int, 4) != 7
self.assertTrue(u)
def test_ne_f(self):
u = UOp.const(dtypes.int, 4) != 4
self.assertFalse(u)
def test_ngt(self):
u = UOp.const(dtypes.int, 4) > 7
self.assertFalse(u)
def test_ssimplify(self):
self.assertEqual((8 % UOp.const(dtypes.int, 4)).ssimplify(), 0)
self.assertEqual((8 * UOp.const(dtypes.int, 4)).ssimplify(), 32)
def test_ambiguous_less_than(self):
u = UOp.variable("i", 1, 10)
self.assertTrue(resolve(u < 4))
self.assertFalse(resolve(u < 4, False))
self.assertTrue(resolve(u < 11, False))
self.assertFalse(resolve(u < -1, False))
self.assertFalse(resolve(u < -1, True))
def test_float_direct(self):
u = UOp.const(dtypes.float, 4.5) + 7
self.assertEqual(float(u), 11.5)
def test_var_cmp_t(self):
u = UOp.variable("i", 1, 10) < 20
self.assertTrue(u)
def test_var_cmp_t2(self):
u = UOp.variable("i", 1, 10)//2 < 20
self.assertTrue(u)
def test_var_cmp_f(self):
u = UOp.variable("i", 1, 10) < 1
self.assertFalse(u)
def test_var_cmp_f2(self):
u = UOp.variable("i", 1, 10) > 11
self.assertFalse(u)
def test_or_true(self):
u = UOp.variable("b", False, True, dtypes.bool) | True
self.assertTrue(u)
def test_or_false(self):
with self.assertRaises(ValueError):
u = UOp.variable("b", False, True, dtypes.bool) | False
self.assertTrue(u)
def test_and_false(self):
u = UOp.variable("b", False, True, dtypes.bool) & False
self.assertFalse(u)
def test_max(self):
x = UOp.variable("x", 1, 10)
y = UOp.variable("y", 5, 10)
u = x.max(y)
self.assertTrue(u < 20)
self.assertFalse(u < 3)
def test_x_lt_x(self):
x = UOp.variable("i", 1, 10)
self.assertFalse(x < x)
@unittest.expectedFailure
def test_x_lt_xp1(self):
x = UOp.variable("i", 1, 10)
self.assertTrue(x < (x+1))
def test_and_true(self):
with self.assertRaises(ValueError):
u = UOp.variable("b", False, True, dtypes.bool) & True
self.assertFalse(u)
@unittest.expectedFailure
def test_var_cmp_range(self):
v = UOp.variable("i", 1, 10)
u = (v > 4) | (v < 6)
self.assertTrue(u)
def test_var_cmp_assert(self):
with self.assertRaises(ValueError):
u = UOp.variable("i", 1, 10) < 5
self.assertFalse(u)
if __name__ == '__main__':
unittest.main()