efee1712aa
* fix.. speed_limit error... * draw tpms settings. * fix.. traffic light stopping only.. * fix.. waze cam * fix.. waze... * add setting (Enable comma connect ) * auto detect LFA2 * fix.. cruisespeed1 * vff2 driving model. * fix.. * agnos 12.3 * fix.. * ff * ff * test * ff * fix.. drawTurnInfo.. * Update drive_helpers.py * fix.. support eng voice eng sounds fix settings... english fix.. mph.. fix.. roadlimit speed bug.. * new vff model.. 250608 * fix soundd.. * fix safe exit speed.. * fix.. sounds. * fix.. radar timeStep.. * KerryGold model * Update drive_helpers.py * fix.. model. * fix.. * fix.. * Revert "fix.." This reverts commit b09ec459afb855c533d47fd7e8a1a6b1a09466e7. * Revert "fix.." This reverts commit 290bec6b83a4554ca232d531a911edccf94a2156. * fix esim * add more acc table. 10kph * kg update.. * fix cruisebutton mode3 * test atc..cond. * fix.. canfd * fix.. angle control limit
122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
#!/usr/bin/env python
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import numpy as np
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import unittest
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from tinygrad import Tensor, Device, dtypes
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from tinygrad.engine.realize import run_schedule
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from tinygrad.uop.ops import Ops, UOp, UPat
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class TestTensorUOp(unittest.TestCase):
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def test_fromcpu_shape_tracker(self):
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def helper(a: np.ndarray):
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print(a.shape, a.strides, a.flags.c_contiguous)
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b = Tensor(a).lazydata
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#assert b.st.contiguous == a.flags.c_contiguous
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assert b.st.shape == a.shape
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np.testing.assert_equal(a, Tensor(b).numpy())
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for ndims in range(1, 4):
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a = np.random.randn(*(4,)*ndims).astype(np.float32)
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for stride in [-2, 1, 2]:
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for start in [0, 1]:
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helper(a[(slice(start, None, stride),)*ndims])
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def test_shuffle_pad_ops_cmpeq(self):
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y = Tensor([1]).cat(Tensor([1]) == 0).numpy()
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z = Tensor([1, 0]).numpy()
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np.testing.assert_allclose(y, z)
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def test_shuffle_pad_ops_div(self):
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y = Tensor([1]).cat(Tensor([1]).div(Tensor([2.0]))).numpy()
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z = Tensor([1, 0.5]).numpy()
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np.testing.assert_allclose(y, z)
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def test_shuffle_pad_ops_log(self):
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y = Tensor([1]).cat(Tensor([1]).log()).numpy()
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z = Tensor([1, 0]).numpy()
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np.testing.assert_allclose(y, z)
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def test_shuffle_pad_ops_exp(self):
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y = Tensor([1]).cat(Tensor([1]).exp()).numpy()
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z = Tensor([1, np.e]).numpy()
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np.testing.assert_allclose(y, z)
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def test_device_0_is_the_same_device(self):
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a = Tensor([1, 2, 3], f"{Device.DEFAULT}")
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b = Tensor([1, 2, 3], f"{Device.DEFAULT}:0")
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assert a.device == b.device
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def test_shrink_const_into_zero(self):
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# regression test to make sure the shapetracker is preserved
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a = Tensor.zeros(4,4,4).shrink((None, (0,0), None))
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b = Tensor.zeros(4,1,4)
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c = a.cat(b, dim=1)
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np.testing.assert_allclose(c.numpy(), np.concatenate((a.numpy(), b.numpy()), axis=1))
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def test_shrink_const_then_cast(self):
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# regression test to make sure the shapetracker is preserved
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a = Tensor.zeros(4,4,4).shrink((None, (0,0), None)).cast(dtypes.int32)
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b = Tensor.zeros(4,1,4)
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c = a.cat(b, dim=1)
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np.testing.assert_allclose(c.numpy(), np.concatenate((a.numpy(), b.numpy()), axis=1))
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def test_const_dtype(self):
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lb: UOp = Tensor([1], dtype=dtypes.int).lazydata
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assert lb.const_like(1).base.arg == 1
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assert type(lb.const_like(1).base.arg) is int
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lb: UOp = Tensor([1], dtype=dtypes.float).lazydata
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assert lb.const_like(1).base.arg == 1.0
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assert type(lb.const_like(1).base.arg) is float
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def test_contiguous_alu(self):
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a = Tensor.randn(2, 2).realize()
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b = Tensor.randn(2, 2).realize()
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add = (a+b).contiguous()
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out = add+2
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sched = out.schedule()
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self.assertEqual(len(sched), 2)
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run_schedule(sched)
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np.testing.assert_allclose(out.numpy(), a.numpy()+b.numpy()+2)
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# NOTE: contiguous on a buffer collapses
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def test_contiguous_empty(self):
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empty = Tensor.empty(1).contiguous()
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sched = empty.schedule()
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self.assertEqual(len(sched), 0)
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def test_contiguous_folded_alu(self):
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a = Tensor.empty(8, 8)
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# NOTE: the buffer for mul_0 late folds to just a CONST
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mul_0 = a*0
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out = mul_0.shrink(((4, 8), (0, 8))).contiguous()
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out.realize()
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self.assertEqual(out.tolist(), Tensor.zeros(4, 8).tolist())
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reduce_kernel = UPat(Ops.SINK, src=(UPat(Ops.STORE, src=(UPat(), UPat(), UPat(Ops.REDUCE_AXIS)))))
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class TestReduceOp(unittest.TestCase):
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def test_no_split_reduce_kernel(self):
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a = Tensor.rand(4, 4).realize()
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a = a.sum()
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sched = a.schedule()
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assert len(sched) == 1
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assert reduce_kernel.match(sched[0].ast, {})
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def test_split_reduce_kernel_dim0(self):
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a = Tensor.rand(256, 255).realize()
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a = a.sum()
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sched = a.schedule()
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assert len(sched) == 2
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for s in sched:
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assert reduce_kernel.match(s.ast, {})
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def test_split_reduce_kernel_dim1(self):
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a = Tensor.rand(255, 256).realize()
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a = a.sum()
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sched = a.schedule()
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assert len(sched) == 2
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for s in sched:
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assert reduce_kernel.match(s.ast, {})
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if __name__ == "__main__":
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unittest.main()
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