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Fix smart-pointer-managed USM leaks in synchronizing kernel calls #2002

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Merged
ndgrigorian merged 1 commit into from
Feb 20, 2025
Merged

Fix smart-pointer-managed USM leaks in synchronizing kernel calls #2002

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8 changes: 4 additions & 4 deletions 8 dpctl/tensor/libtensor/source/accumulators.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,7 @@ std::size_t py_mask_positions(const dpctl::tensor::usm_ndarray &mask,
sycl::event::wait(host_task_events);

// ensure deleter of smart pointer is invoked with GIL released
shape_strides_owner.release();
shape_strides_owner.reset(nullptr);
}
throw std::runtime_error("Unexpected error");
}
Expand All @@ -231,7 +231,7 @@ std::size_t py_mask_positions(const dpctl::tensor::usm_ndarray &mask,

sycl::event::wait(host_task_events);
// ensure deleter of smart pointer is invoked with GIL released
shape_strides_owner.release();
shape_strides_owner.reset(nullptr);
}

return total_set;
Expand Down Expand Up @@ -367,7 +367,7 @@ std::size_t py_cumsum_1d(const dpctl::tensor::usm_ndarray &src,
sycl::event::wait(host_task_events);

// ensure USM deleter is called with GIL released
shape_strides_owner.release();
shape_strides_owner.reset(nullptr);
}
throw std::runtime_error("Unexpected error");
}
Expand All @@ -387,7 +387,7 @@ std::size_t py_cumsum_1d(const dpctl::tensor::usm_ndarray &src,
sycl::event::wait(host_task_events);

// ensure USM deleter is called with GIL released
shape_strides_owner.release();
shape_strides_owner.reset(nullptr);
}

return total;
Expand Down
2 changes: 1 addition & 1 deletion 2 dpctl/tensor/libtensor/source/copy_numpy_ndarray_into_usm_ndarray.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -325,7 +325,7 @@ void copy_numpy_ndarray_into_usm_ndarray(
dst_offset, depends, {copy_shape_ev});

// invoke USM deleter in smart pointer while GIL is held
shape_strides_owner.release();
shape_strides_owner.reset(nullptr);
}

return;
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