mirror of
https://github.com/tinygrad/tinygrad.git
synced 2026-01-09 15:08:02 -05:00
217 lines
8.1 KiB
Python
217 lines
8.1 KiB
Python
import unittest
|
|
from tinygrad import Variable
|
|
from tinygrad.shape.shapetracker import View
|
|
from tinygrad.helpers import Context, GlobalCounters
|
|
from tinygrad.tensor import Tensor
|
|
from examples.gpt2 import Attention
|
|
import numpy as np
|
|
|
|
class TestSymbolicOps(unittest.TestCase):
|
|
def setUp(self):
|
|
# A lot of these test are out of bounds, so we ignore the bounds check
|
|
self.context = Context(IGNORE_OOB=1)
|
|
self.context.__enter__()
|
|
|
|
def tearDown(self):
|
|
self.context.__exit__(None, None, None)
|
|
|
|
def test_plus1(self):
|
|
def f(a): return (a+1).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
symbolic = f(a.reshape(3, vi)).reshape(3, i).numpy()
|
|
expected = f(a).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_add(self):
|
|
def f(a, b): return (a+b).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(3, i)
|
|
symbolic = f(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)
|
|
|
|
def test_matmul(self):
|
|
def f(a, b): return (a@b).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(i, 5)
|
|
symbolic = f(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)
|
|
|
|
def test_attention(self, dropout_p=0.0, imin=1, imax=5, use_symbolic=True):
|
|
def f(q, k, v): return Tensor.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2), dropout_p=dropout_p).realize()
|
|
for i in range(imin, imax):
|
|
vi = Variable("i", 1, 10).bind(i) if use_symbolic else i
|
|
q = Tensor.rand(2, 1, 4, 8)
|
|
k = Tensor.rand(2, i, 4, 8)
|
|
v = Tensor.rand(2, i, 4, 8)
|
|
Tensor.realize(q, k, v)
|
|
GlobalCounters.reset()
|
|
symbolic = f(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)
|
|
|
|
def test_attention_cmp_symbolic(self):
|
|
# symbolic isn't seeing if i == i, so it's not putting them on the same axis
|
|
self.test_attention(imin=4, imax=5, use_symbolic=False)
|
|
self.test_attention(imin=4, imax=5, use_symbolic=True)
|
|
|
|
# until this works, symbolic single kernel softmax won't
|
|
@unittest.expectedFailure
|
|
def test_attention_simple_view(self):
|
|
i = Variable("i", 2, 10)
|
|
v1 = View.create((2,4,1,i,i), ((i*4),i,0,0,1))
|
|
v2 = View.create((2,4,1,i,i,i), (((i*i)*4),(i*i),0,0,i,1))
|
|
self.assertIsNotNone(v1+v2)
|
|
|
|
def test_attention_training(self):
|
|
with Tensor.train():
|
|
self.test_attention(dropout_p=0.0)
|
|
with self.assertRaises(ValueError):
|
|
# symbolic shape dropout is not supported
|
|
self.test_attention(dropout_p=0.5)
|
|
|
|
def test_attention_pos_0_sz_0(self):
|
|
Attention(128, 8)(Tensor.ones(1, 0, 128), Variable("start_pos", 0, 128).bind(0), None)
|
|
|
|
def test_attention_pos_0_sz_1(self):
|
|
Attention(128, 8)(Tensor.ones(1, 1, 128), Variable("start_pos", 0, 128).bind(0), None)
|
|
|
|
def test_attention_pos_0_sz_2(self):
|
|
Attention(128, 8)(Tensor.ones(1, 2, 128), Variable("start_pos", 0, 128).bind(0), None)
|
|
|
|
def test_cat_dim0(self):
|
|
def f(a, b): return a.cat(b, dim=0).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(i, 3)
|
|
b = Tensor.rand(2, 3)
|
|
symbolic = f(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)
|
|
|
|
def test_cat_dim1(self):
|
|
def f(a, b): return a.cat(b, dim=1).realize()
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
a = Tensor.rand(3, i)
|
|
b = Tensor.rand(3, 2)
|
|
symbolic = f(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)
|
|
|
|
def test_cat_dim0_two_vars(self):
|
|
def f(a, b): return a.cat(b, dim=0).realize()
|
|
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 = f(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)
|
|
|
|
def test_cat_dim1_two_vars(self):
|
|
def f(a, b): return a.cat(b, dim=1).realize()
|
|
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 = f(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)
|
|
|
|
def test_two_vars_plus1_ij(self):
|
|
def f(a, b): return (a@b+1).realize()
|
|
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 = f(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)
|
|
|
|
def test_two_vars_plus1_ji(self):
|
|
# reverse the order of variables
|
|
def f(a, b): return (a@b+1).realize()
|
|
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 = f(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)
|
|
|
|
def test_shrink(self):
|
|
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 = symbolic.numpy()
|
|
expected = a.shrink(((3,5),(i,i+2))).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_ones_sum(self):
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
t = Tensor.ones(i)
|
|
symbolic = t.reshape(vi).sum().item()
|
|
expected = t.sum().item()
|
|
np.testing.assert_equal(symbolic, expected)
|
|
|
|
def test_mean(self):
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
for axis in [None, 0, 1]:
|
|
a = Tensor.rand(i, 3)
|
|
expected = a.mean(axis).numpy()
|
|
symbolic = a.reshape(vi, 3).mean(axis).reshape(expected.shape).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_mean_2d(self):
|
|
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)
|
|
for axis in [None, 0, 1]:
|
|
a = Tensor.rand(i, j)
|
|
expected = a.mean(axis).numpy()
|
|
symbolic = a.reshape(vi, vj).mean(axis).reshape(expected.shape).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_var(self):
|
|
for i in range(1, 5):
|
|
vi = Variable("i", 1, 10).bind(i)
|
|
for axis in [None, 0, 1]:
|
|
a = Tensor.rand(i, 3)
|
|
expected = a.var(axis).numpy()
|
|
symbolic = a.reshape(vi, 3).var(axis).reshape(expected.shape).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
def test_var_2d(self):
|
|
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)
|
|
for axis in [None, 0, 1]:
|
|
a = Tensor.rand(i, j)
|
|
expected = a.var(axis).numpy()
|
|
symbolic = a.reshape(vi, vj).var(axis).reshape(expected.shape).numpy()
|
|
np.testing.assert_allclose(symbolic, expected, atol=1e-6, rtol=1e-6)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|