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[lang] Free ndarray memory on the base class #8764

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[lang] Free ndarray memory on the base class #8764

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[lang] free ndarray memory on the base class
Oct 13, 2025
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 13, 2025
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12 changes: 8 additions & 4 deletions python/taichi/lang/_ndarray.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,14 @@ def __getitem__(self, key):
"""
raise NotImplementedError()

def __del__(self):
if impl is None or self.arr is None:
return

rt = impl.get_runtime()
if rt is not None and rt.prog is not None:
rt.prog.delete_ndarray(self.arr)

@python_scope
def fill(self, val):
"""Fills ndarray with a specific scalar value.
Expand Down Expand Up @@ -243,10 +251,6 @@ def __init__(self, dtype, arr_shape):
self.shape = tuple(self.arr.shape)
self.element_type = dtype

def __del__(self):
if impl is not None and impl.get_runtime() is not None and impl.get_runtime().prog is not None:
impl.get_runtime().prog.delete_ndarray(self.arr)

@property
def element_shape(self):
return ()
Expand Down
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