181 lines
6.6 KiB
Python
181 lines
6.6 KiB
Python
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import unittest
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from tinygrad.jit import TinyJit
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from tinygrad.helpers import getenv
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from tinygrad.shape.symbolic import Variable
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from tinygrad.tensor import Tensor, Device
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import numpy as np
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@unittest.skipIf(getenv("ARM64") or getenv("PTX"), "ARM64 and PTX are not supported")
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@unittest.skipUnless(Device.DEFAULT in ["GPU", "METAL", "CLANG", "CUDA", "LLVM"], f"{Device.DEFAULT} is not supported")
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class TestSymbolicJit(unittest.TestCase):
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def test_plus1(self):
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def f(a): return (a+1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i)
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symbolic = jf(a.reshape(3, vi)).reshape(3, i).numpy()
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expected = f(a).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_reshape_inside_plus1(self):
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def f(a, jit=False, jit_ctx=None):
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if jit: a = a.reshape(3, Variable("i", 1, 10).bind(a.shape[1]))
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return (a+1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10)
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a = Tensor.rand(3, i)
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symbolic = jf(a, jit=True, jit_ctx={vi: i}).reshape(3, i).numpy()
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expected = f(a).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_add(self):
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def f(a, b): return (a+b).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i)
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b = Tensor.rand(3, i)
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symbolic = jf(a.reshape(3, vi), b.reshape(3, vi)).reshape(3, i).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_matmul(self):
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def f(a, b): return (a@b).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i)
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b = Tensor.rand(i, 5)
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symbolic = jf(a.reshape(3, vi), b.reshape(vi, 5)).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_mixed_with_no_symbol_kernel(self):
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def f(a, b):
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s = (a@b).realize()
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s = (s+s).realize() # this one does not have symbols in input
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return s
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i)
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b = Tensor.rand(i, 5)
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symbolic = jf(a.reshape(3, vi), b.reshape(vi, 5)).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 2
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def test_attention(self):
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def f(q, k, v): return Tensor.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2)).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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q = Tensor.rand(2, 1, 4, 8)
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k = Tensor.rand(2, i, 4, 8)
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v = Tensor.rand(2, i, 4, 8)
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symbolic = jf(q, k.reshape(2, vi, 4, 8), v.reshape(2, vi, 4, 8)).reshape(2, 4, 1, 8).numpy()
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expected = f(q, k, v).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 6
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def test_cat_dim0(self):
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def f(a, b): return a.cat(b, dim=0).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(i, 3)
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b = Tensor.rand(2, 3)
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symbolic = jf(a.reshape(vi, 3), b).reshape(i+2, 3).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_cat_dim1(self):
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def f(a, b): return a.cat(b, dim=1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i)
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b = Tensor.rand(3, 2)
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symbolic = jf(a.reshape(3, vi), b).reshape(3, i+2).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_cat_dim0_two_vars(self):
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def f(a, b): return a.cat(b, dim=0).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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for j in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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vj = Variable("j", 1, 10).bind(j)
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a = Tensor.rand(i, 3)
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b = Tensor.rand(j, 3)
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symbolic = jf(a.reshape(vi, 3), b.reshape(vj, 3)).reshape(i+j, 3).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_cat_dim1_two_vars(self):
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def f(a, b): return a.cat(b, dim=1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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for j in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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vj = Variable("j", 1, 10).bind(j)
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a = Tensor.rand(3, i)
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b = Tensor.rand(3, j)
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symbolic = jf(a.reshape(3, vi), b.reshape(3, vj)).reshape(3, i+j).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_two_vars_plus1(self):
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def f(a, b): return (a@b+1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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for j in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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vj = Variable("j", 1, 10).bind(j)
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a = Tensor.rand(i, 3)
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b = Tensor.rand(3, j)
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symbolic = jf(a.reshape(vi, 3), b.reshape(3, vj)).reshape(i, j).numpy()
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expected = f(a, b).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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def test_jit_symbolic_shape_mismatch(self):
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@TinyJit
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def add(a, b): return (a+b).realize()
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(3, i).reshape(3, vi)
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b = Tensor.rand(3, i).reshape(3, vi)
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c = add(a, b)
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vi2 = Variable("i", 1, 10).bind(7)
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a = Tensor.rand(3, 7).reshape(3, vi2)
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bad = Tensor.rand(4, 7).reshape(4, vi2)
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with self.assertRaises(AssertionError):
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add(a, bad)
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def test_shrink(self):
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# shrink is a movement, so we pair it with a simple function to test the JIT interaction
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def f(a): return (a+1).realize()
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jf = TinyJit(f)
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for i in range(1, 5):
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vi = Variable("i", 1, 10).bind(i)
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a = Tensor.rand(7, 11)
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symbolic = a.shrink(((3,5),(vi,vi+2)))
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symbolic = jf(symbolic).numpy()
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expected = f(a.shrink(((3,5),(i,i+2)))).numpy()
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np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
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assert len(jf.jit_cache) == 1
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if __name__ == '__main__':
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unittest.main()
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