mirror of https://github.com/commaai/tinygrad.git
293 lines
10 KiB
Python
293 lines
10 KiB
Python
import unittest
|
|
|
|
from test.helpers import assert_jit_cache_len
|
|
from tinygrad import Variable, Tensor, TinyJit
|
|
import numpy as np
|
|
|
|
class TestSymbolicJit(unittest.TestCase):
|
|
def test_plus1(self):
|
|
def f(a): return (a+1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
symbolic = jf(a.reshape(3, vi)).reshape(3, i).numpy()
|
|
expected = f(a).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_add(self):
|
|
def f(a, b): return (a+b).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(3, i)
|
|
symbolic = jf(a.reshape(3, vi), b.reshape(3, vi)).reshape(3, i).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_matmul(self):
|
|
def f(a, b): return (a@b).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(i, 5)
|
|
symbolic = jf(a.reshape(3, vi), b.reshape(vi, 5)).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_mixed_with_no_symbol_kernel(self):
|
|
def f(a, b):
|
|
s = (a@b).realize()
|
|
s = (s+s).realize() # this one does not have symbols in input
|
|
return s
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(i, 5)
|
|
symbolic = jf(a.reshape(3, vi), b.reshape(vi, 5)).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 2)
|
|
|
|
def test_attention(self):
|
|
def f(q, k, v): return Tensor.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2)).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
q = Tensor.rand(2, 1, 4, 8)
|
|
k = Tensor.rand(2, i, 4, 8)
|
|
v = Tensor.rand(2, i, 4, 8)
|
|
symbolic = jf(q, k.reshape(2, vi, 4, 8), v.reshape(2, vi, 4, 8)).reshape(2, 4, 1, 8).numpy()
|
|
expected = f(q, k, v).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 5)
|
|
|
|
def test_cat_dim0(self):
|
|
def f(a, b): return a.cat(b, dim=0).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(i, 3)
|
|
b = Tensor.rand(2, 3)
|
|
symbolic = jf(a.reshape(vi, 3), b).reshape(i+2, 3).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_cat_dim1(self):
|
|
def f(a, b): return a.cat(b, dim=1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(3, 2)
|
|
symbolic = jf(a.reshape(3, vi), b).reshape(3, i+2).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_cat_dim0_two_vars(self):
|
|
def f(a, b): return a.cat(b, dim=0).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
a = Tensor.rand(i, 3)
|
|
b = Tensor.rand(j, 3)
|
|
symbolic = jf(a.reshape(vi, 3), b.reshape(vj, 3)).reshape(i+j, 3).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_cat_dim1_two_vars(self):
|
|
def f(a, b): return a.cat(b, dim=1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(3, j)
|
|
symbolic = jf(a.reshape(3, vi), b.reshape(3, vj)).reshape(3, i+j).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_two_vars_plus1_ij(self):
|
|
def f(a, b): return (a@b+1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
a = Tensor.rand(i, 3)
|
|
b = Tensor.rand(3, j)
|
|
symbolic = jf(a.reshape(vi, 3), b.reshape(3, vj)).reshape(i, j).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_two_vars_plus1_ji(self):
|
|
def f(a, b): return (a@b+1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
a = Tensor.rand(j, 3)
|
|
b = Tensor.rand(3, i)
|
|
symbolic = jf(a.reshape(vj, 3), b.reshape(3, vi)).reshape(j, i).numpy()
|
|
expected = f(a, b).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_jit_symbolic_shape_mismatch(self):
|
|
@TinyJit
|
|
def add(a, b): return (a+b).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i).reshape(3, vi)
|
|
b = Tensor.rand(3, i).reshape(3, vi)
|
|
add(a, b)
|
|
vi2 = Variable("i", 1, 10).bind(7)
|
|
a = Tensor.rand(3, 7).reshape(3, vi2)
|
|
bad = Tensor.rand(4, 7).reshape(4, vi2)
|
|
with self.assertRaises(AssertionError):
|
|
add(a, bad)
|
|
|
|
def test_shrink(self):
|
|
# shrink is a movement, so we pair it with a simple function to test the JIT interaction
|
|
def f(a): return (a+1).realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(7, 11)
|
|
symbolic = a.shrink(((3,5),(vi,vi+2)))
|
|
symbolic = jf(symbolic).numpy()
|
|
expected = f(a.shrink(((3,5),(i,i+2)))).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
assert_jit_cache_len(jf, 1)
|
|
|
|
def test_ones_sum(self):
|
|
def f(a): return a.sum().realize()
|
|
jf = TinyJit(f)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
t = Tensor.ones(i)
|
|
symbolic = jf(t.reshape(vi)).item()
|
|
expected = f(t).item()
|
|
np.testing.assert_equal(symbolic, expected)
|
|
|
|
def test_mean(self):
|
|
def f(a): return a.mean().realize()
|
|
def f0(a): return a.mean(0).realize()
|
|
def f1(a): return a.mean(1).realize()
|
|
jf = TinyJit(f)
|
|
jf0 = TinyJit(f0)
|
|
jf1 = TinyJit(f1)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
# aixs = None
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf(a.reshape(vi, 3)).numpy()
|
|
expected = a.mean().numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 0
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf0(a.reshape(vi, 3)).numpy()
|
|
expected = a.mean(0).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 1
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf1(a.reshape(vi, 3)).reshape(i).numpy()
|
|
expected = a.mean(1).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_mean_2d(self):
|
|
def f(a): return a.mean().realize()
|
|
def f0(a): return a.mean(0).realize()
|
|
def f1(a): return a.mean(1).realize()
|
|
jf = TinyJit(f)
|
|
jf0 = TinyJit(f0)
|
|
jf1 = TinyJit(f1)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
# aixs = None
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf(a.reshape(vi, vj)).numpy()
|
|
expected = a.mean().numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 0
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf0(a.reshape(vi, vj)).reshape(j).numpy()
|
|
expected = a.mean(0).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 1
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf1(a.reshape(vi, vj)).reshape(i).numpy()
|
|
expected = a.mean(1).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_var(self):
|
|
def f(a): return a.var().realize()
|
|
def f0(a): return a.var(0).realize()
|
|
def f1(a): return a.var(1).realize()
|
|
jf = TinyJit(f)
|
|
jf0 = TinyJit(f0)
|
|
jf1 = TinyJit(f1)
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
# aixs = None
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf(a.reshape(vi, 3)).numpy()
|
|
expected = a.var().numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 0
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf0(a.reshape(vi, 3)).numpy()
|
|
expected = a.var(0).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 1
|
|
a = Tensor.rand(i, 3)
|
|
symbolic = jf1(a.reshape(vi, 3)).reshape(i).numpy()
|
|
expected = a.var(1).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_var_2d(self):
|
|
def f(a): return a.var().realize()
|
|
def f0(a): return a.var(0).realize()
|
|
def f1(a): return a.var(1).realize()
|
|
jf = TinyJit(f)
|
|
jf0 = TinyJit(f0)
|
|
jf1 = TinyJit(f1)
|
|
for i in range(1, 5):
|
|
for j in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
vj = Variable("j", 1, 10).bind(j)
|
|
# aixs = None
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf(a.reshape(vi, vj)).numpy()
|
|
expected = a.var().numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 0
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf0(a.reshape(vi, vj)).reshape(j).numpy()
|
|
expected = a.var(0).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
# aixs = 1
|
|
a = Tensor.rand(i, j)
|
|
symbolic = jf1(a.reshape(vi, vj)).reshape(i).numpy()
|
|
expected = a.var(1).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main() |