mirror of
https://github.com/tinygrad/tinygrad.git
synced 2026-04-07 03:00:26 -04:00
130 lines
6.7 KiB
Python
130 lines
6.7 KiB
Python
#!/usr/bin/env python
|
|
import unittest
|
|
from tinygrad.shape.view import View, merge_dims
|
|
# from tinygrad.shape.shapetracker import ShapeTracker
|
|
|
|
class TestView(unittest.TestCase):
|
|
def test_canonicalize_empty_mask(self):
|
|
v = View.create(shape=(2,2,2), strides=(4,2,1), mask=((0,2),(0,2),(0,2)))
|
|
assert v.mask is None
|
|
v = View.create(shape=(4,3,2), strides=(1,4,10), mask=((0,4),(0,3),(0,2)))
|
|
assert v.mask is None
|
|
|
|
def test_minify_zero_strided_dims(self):
|
|
target = View.create(shape=(2,2), strides=(30,2), offset=7, mask=None)
|
|
v = View.create(shape=(2,1,2), strides=(30,0,2), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(1,2,2), strides=(0,30,2), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(2,2,1), strides=(30,2,0), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(2,1,1,2), strides=(30,0,0,2), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(1,1,2,2), strides=(0,0,30,2), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(2,2,1,1), strides=(30,2,0,0), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(1,2,2,1), strides=(0,30,2,0), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
v = View.create(shape=(1,2,1,2), strides=(0,30,0,2), offset=7, mask=None)
|
|
assert v.minify() == target
|
|
|
|
def test_empty_mask_contiguous(self):
|
|
v1 = View.create(shape=(2,2,2), strides=(4,2,1), mask=None)
|
|
v2 = View.create(shape=(2,2,2), strides=(4,2,1), mask=((0,2),(0,2),(0,2)))
|
|
assert v1.contiguous == v2.contiguous
|
|
v1 = View.create(shape=(1,1,1,4), strides=(0,0,0,1), offset=0, mask=None)
|
|
v2 = View.create(shape=(1,1,1,4), strides=(0,0,0,1), offset=0, mask=((0,1),(0,1),(0,1),(0,4)))
|
|
assert v1.contiguous == v2.contiguous
|
|
v = View.create(shape=(2,3,4), mask=((0,2),(0,3),(0,4)))
|
|
assert v.contiguous
|
|
|
|
class TestMergeDims(unittest.TestCase):
|
|
def test_contiguous(self):
|
|
shape = (2, 3, 4)
|
|
strides = (12, 4, 1) #=strides_for_shape(shape)
|
|
m = merge_dims(shape, strides)
|
|
self.assertEqual(m, ((24, 1, 24),))
|
|
|
|
def test_0_in_strides(self):
|
|
shape = (2, 3, 4)
|
|
self.assertEqual(merge_dims(shape, (0, 4, 1)), ((2, 0, 0), (12, 1, 12)))
|
|
self.assertEqual(merge_dims(shape, (0, 0, 1)), ((6, 0, 0), (4, 1, 4)))
|
|
self.assertEqual(merge_dims(shape, (3, 1, 0)), ((6, 1, 6), (4, 0, 4)))
|
|
self.assertEqual(merge_dims(shape, (0, 0, 0)), ((24, 0, 0),))
|
|
|
|
def test_pad(self):
|
|
# print(ShapeTracker.from_shape((1, 2)).pad(((1, 0), (0, 1))).views[-1])
|
|
self.assertEqual(merge_dims((2, 3), (0, 1), ((1, 2), (0, 2))), ((6, 1, 3),))
|
|
|
|
# print(f"{ShapeTracker.from_shape((1, 1, 2)).pad(((1, 0), (1, 0), (0, 1))).views[-1]}")
|
|
self.assertEqual(merge_dims((2, 2, 3), (0, 0, 1), ((1, 2), (1, 2), (0, 2))), ((12, 1, 3),))
|
|
|
|
# print(f"{ShapeTracker.from_shape((1, 1, 2, 2)).pad(((1, 0), (1, 0), (0, 1), (0, 1))).views[-1]}")
|
|
self.assertEqual(merge_dims((2, 2, 3, 3), (0, 0, 2, 1), ((1, 2), (1, 2), (0, 2), (0, 2))), ((12, 2, 3), (3, 1, 3)))
|
|
|
|
# print(f"{ShapeTracker.from_shape((2, 1, 2)).pad(((0, 0), (1, 0), (0, 1))).views[-1]}")
|
|
self.assertEqual(merge_dims((2, 2, 3), (2, 0, 1), ((0, 2), (1, 2), (0, 2))), ((2, 2, 2), (6, 1, 3)))
|
|
|
|
def test_different_1_pad(self):
|
|
# print(f"{ShapeTracker.from_shape((2, 2, 1)).pad(((0, 0), (0, 0), (0, 1))).views[-1]}")
|
|
self.assertEqual(merge_dims((2, 2, 2), (2, 1, 0), ((0, 2), (0, 2), (0, 1))), ((4, 1, 4), (2, 0, 2)))
|
|
|
|
# print(f"{ShapeTracker.from_shape((2, 1, 1)).pad(((0, 0), (0, 1), (0, 1))).views[-1]}")
|
|
self.assertEqual(merge_dims((2, 2, 2), (1, 0, 0), ((0, 2), (0, 2), (0, 1))), ((2, 1, 2), (4, 0, 4)))
|
|
|
|
class TestMergeViews(unittest.TestCase):
|
|
def test_with_mask_0(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
v0 = View(shape=(1, 1, 5, 8), strides=(0, 0, 5, 1), offset=-3, mask=((0, 1), (0, 1), (0, 5), (3, 8)), contiguous=False)
|
|
v1 = View(shape=(1, 1, 2, 2), strides=(0, 0, 8, 1), offset=3, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(1, 1, 2, 2), strides=(0, 0, 5, 1), offset=0, mask=None, contiguous=False))
|
|
|
|
def test_with_mask_1(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
v0 = View(shape=(3, 3, 5, 3), strides=(27, 9, 3, 1), offset=-6, mask=((0, 3), (0, 3), (2, 4), (1, 3)), contiguous=False)
|
|
v1 = View(shape=(3, 3, 2, 2), strides=(45, 15, 3, 1), offset=7, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(3, 3, 2, 2), strides=(27, 9, 3, 1), offset=1, mask=None, contiguous=False))
|
|
|
|
def test_with_mask_2(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
v0 = View(shape=(3, 3, 5, 3), strides=(27, 9, -3, 1), offset=6, mask=((0, 3), (0, 3), (0, 2), (0, 2)), contiguous=False)
|
|
v1 = View(shape=(3, 3, 2, 2), strides=(45, 15, -3, 1), offset=3, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(3, 3, 2, 2), strides=(27, 9, 3, 1), offset=3, mask=None, contiguous=False))
|
|
|
|
def test_with_mask_3(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
# has a mask in the final view
|
|
v0 = View(shape=(3, 3, 4, 4), strides=(27, 9, 3, 1), offset=-5, mask=((0, 3), (0, 3), (2, 4), (0, 2)), contiguous=False)
|
|
v1 = View(shape=(3, 3, 4, 2), strides=(48, 16, 4, 1), offset=0, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(3, 3, 4, 2), strides=(27, 9, 3, 1), offset=-5, mask=((0, 3), (0, 3), (2, 4), (0, 2)), contiguous=False))
|
|
|
|
def test_with_mask_4(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
# has a mask in the final view
|
|
v0 = View(shape=(3, 3, 5, 3), strides=(27, 9, -3, 1), offset=6, mask=((0, 3), (0, 3), (0, 2), (1, 3)), contiguous=False)
|
|
v1 = View(shape=(3, 3, 3, 3), strides=(45, 15, 3, 1), offset=6, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(3, 3, 3, 3), strides=(0, 0, 0, 0), offset=0, mask=((0, 0), (0, 0), (0, 0), (0, 0)), contiguous=False))
|
|
|
|
def test_with_mask_5(self):
|
|
# from test/test_ops.py::TestOps::test_pad_reflect_mode
|
|
# has a mask in the final view
|
|
v0 = View(shape=(1, 1, 6, 5), strides=(0, 0, 5, 1), offset=-5, mask=((0, 1), (0, 1), (1, 6), (0, 5)), contiguous=False)
|
|
v1 = View(shape=(1, 1, 6, 3), strides=(0, 0, 5, -1), offset=3, mask=None, contiguous=False)
|
|
v = v0 + v1
|
|
self.assertIsNotNone(v)
|
|
self.assertEqual(v, View(shape=(1, 1, 6, 3), strides=(0, 0, 5, -1), offset=-2, mask=((0, 1), (0, 1), (1, 6), (0, 3)), contiguous=False))
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|