tinygrad/test/test_conv_shapetracker.py

59 lines
2.6 KiB
Python

#!/usr/bin/env python
import unittest
from tinygrad.ops import UOps
from tinygrad.tensor import Tensor
from tinygrad.nn import Conv2d
from tinygrad.engine.schedule import create_schedule
from tinygrad.shape.shapetracker import ShapeTracker, View
from tinygrad.helpers import prod
from test.unit.test_shapetracker import shapetracker_getitem
class TestConvShapetracker(unittest.TestCase):
def test_conv_3x3_one_view(self):
conv = Conv2d(16, 32, (3, 3))
# first run to init the weights, they are scheduled.
create_schedule([conv(Tensor.empty(1, 16, 10, 10)).lazydata])
# run it again to get the kernels
sched = [si for si in create_schedule([conv(Tensor.empty(1, 16, 10, 10)).lazydata]) if si.ast.op is UOps.SINK]
assert len(sched) == 1, f"conv should only have one kernel, getting {len(sched)}"
for st in [x.st_arg for x in sched[0].ast.parents if x.op is UOps.LOAD]:
assert len(st.views) == 1
def test_conv_2x2_backward_one_view(self):
X = Tensor.rand(1, 1, 3, 3, requires_grad=True)
conv = Conv2d(1, 1, (2, 2), bias=False)
conv(X).mean().backward()
si = X.grad.schedule()[-1]
print(si)
ldb = [x for x in si.ast.parents if x.op is UOps.LOAD][0]
st: ShapeTracker = ldb.st_arg.simplify()
# NOTE: st.real_size() is broken
print(si.inputs[0].size)
#self.assertEqual(si.inputs[0].size, st.real_size())
for v in st.views: print(v)
# same st
test_st = ShapeTracker((
View(shape=(1, 1, 2, 4, 2, 4), strides=(0, 0, 2, 8, 1, 4), offset=0, mask=((0, 1), (0, 1), (0, 2), (0, 2), (0, 2), (0, 2)), contiguous=False),
View(shape=(1, 1, 1, 1, 3, 3, 3, 3), strides=(0, 0, 0, 0, 24, 8, 3, 1), offset=0,
mask=((0, 1), (0, 1), (0, 1), (0, 1), (0, 2), (0, 3), (0, 2), (0, 3)), contiguous=False)))
#test_st = ShapeTracker((
# View(shape=(2,4), strides=(1,4), offset=0, mask=None, contiguous=False),
#)).simplify()
#View(shape=(1, 1, 2, 4, 2, 4), strides=(0, 0, 2, 8, 1, 4), offset=0, mask=((0, 1), (0, 1), (0, 2), (0, 2), (0, 2), (0, 2)), contiguous=False),
#View(shape=(1, 1, 1, 1, 3, 3, 3, 3), strides=(0, 0, 0, 0, 24, 8, 3, 1), offset=0,
# mask=((0, 1), (0, 1), (0, 1), (0, 1), (0, 2), (0, 3), (0, 2), (0, 3)), contiguous=False))).simplify()
print("*** new ***")
for v in test_st.views: print(v)
for i in range(prod(st.shape)):
i1, i2 = shapetracker_getitem(st, i), shapetracker_getitem(test_st, i)
print(i, i1, i2, si.inputs[0].size, i1==i2)
#self.assertEqual(i1, i2)
with self.assertRaises(AssertionError):
assert len(st.views) <= 2
if __name__ == '__main__':
unittest.main()