mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-10-28 00:53:45 +08:00
Daniel Koepping
127 lines
4.0 KiB
Python
127 lines
4.0 KiB
Python
import unittest
|
|
from tinygrad import Tensor, Device, dtypes, GlobalCounters
|
|
from test.helpers import assert_kernel_count
|
|
|
|
class TestSetitemInto(unittest.TestCase):
|
|
def test_setitem_into_unrealized(self):
|
|
GlobalCounters.reset()
|
|
t = Tensor.arange(4, dtype=dtypes.int32).reshape(2, 2)
|
|
assert_kernel_count(0)
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(0)
|
|
self.assertEqual(GlobalCounters.global_mem, 0)
|
|
self.assertListEqual(t.tolist(), [[0, 1], [5, 5]])
|
|
|
|
def test_setitem_into_unrealized_sliced_compute(self):
|
|
# base computation contains SHRINK from prior slicing (like QR decomposition pattern)
|
|
GlobalCounters.reset()
|
|
a = Tensor.arange(8, dtype=dtypes.int32).reshape(2, 4)
|
|
w = a[0] + a[1] # unrealized ADD with SHRINK in graph: [4, 6, 8, 10]
|
|
assert_kernel_count(0)
|
|
w[1] = 99
|
|
assert_kernel_count(0)
|
|
w.realize()
|
|
assert_kernel_count(0)
|
|
self.assertEqual(GlobalCounters.global_mem, 0)
|
|
self.assertListEqual(w.tolist(), [4, 99, 8, 10])
|
|
|
|
def test_setitem_into_empty(self):
|
|
GlobalCounters.reset()
|
|
t = Tensor.empty(4, dtype=dtypes.int32)
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertEqual(GlobalCounters.global_mem, 4)
|
|
t[1].realize()
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertEqual(t[1].item(), 5)
|
|
|
|
def test_setitem_into_empty_alu(self):
|
|
GlobalCounters.reset()
|
|
t = Tensor.empty(4, dtype=dtypes.int32) + 1
|
|
assert_kernel_count(0)
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertLessEqual(GlobalCounters.global_mem, 32)
|
|
t[1].realize()
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertEqual(t[1].item(), 5)
|
|
|
|
def test_setitem_into_tensor(self):
|
|
t = Tensor([1, 2, 3, 4], dtype=dtypes.int32).realize()
|
|
GlobalCounters.reset()
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t[1].realize()
|
|
assert_kernel_count(1)
|
|
self.assertEqual(GlobalCounters.global_mem, 4)
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertListEqual(t.tolist(), [1, 5, 3, 4])
|
|
|
|
def test_setitem_into_tensor_alu(self):
|
|
t = Tensor([1, 2, 3, 4], dtype=dtypes.int32).realize() + 1
|
|
GlobalCounters.reset()
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t[1].realize()
|
|
assert_kernel_count(1)
|
|
self.assertLessEqual(GlobalCounters.global_mem, 32)
|
|
t[1].realize()
|
|
t.realize()
|
|
assert_kernel_count(1)
|
|
self.assertListEqual(t.tolist(), [2, 5, 4, 5])
|
|
|
|
def test_setitem_into_const(self):
|
|
GlobalCounters.reset()
|
|
t = Tensor.ones(4, dtype=dtypes.int32, buffer=False)
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(0)
|
|
self.assertEqual(GlobalCounters.global_mem, 0)
|
|
self.assertListEqual(t.tolist(), [1, 5, 1, 1])
|
|
|
|
def test_setitem_into_const_alu(self):
|
|
GlobalCounters.reset()
|
|
t = Tensor.ones(4, dtype=dtypes.int32, buffer=False) + 1
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(0)
|
|
self.assertEqual(GlobalCounters.global_mem, 0)
|
|
self.assertListEqual(t.tolist(), [2, 5, 2, 2])
|
|
|
|
def test_setitem_into_arange(self):
|
|
# NOTE: arange has no real buffer, but assigning to it is fine
|
|
GlobalCounters.reset()
|
|
other = Tensor.arange(4, dtype=dtypes.int32)
|
|
t = Tensor.arange(4, dtype=dtypes.int32)
|
|
self.assertIs(other.uop, t.uop)
|
|
t[1] = 5
|
|
assert_kernel_count(0)
|
|
t.realize()
|
|
assert_kernel_count(0)
|
|
self.assertListEqual(t.tolist(), [0, 5, 2, 3])
|
|
|
|
@unittest.skipUnless(Device.DEFAULT != "CPU", "source must be on another device")
|
|
def test_setitem_slice_assign_from_other_device(self):
|
|
# Copy and assign; CL and WEBGPU also need a kernel to materialize the source slice (no buffer views).
|
|
a = Tensor.ones(20, device="CPU")
|
|
b = Tensor.arange(20).float().clone()
|
|
Tensor.realize(a, b)
|
|
GlobalCounters.reset()
|
|
a[10:12].assign(b[13:15].to(a.device)).realize()
|
|
assert_kernel_count(3 if Device.DEFAULT in {"CL", "WEBGPU"} else 2)
|
|
self.assertListEqual(a.tolist(), [1.0]*10 + [13.0, 14.0] + [1.0]*8)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|