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[slimtensor] Add non-owning storage mode for wrapping external memory #16441

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[slimtensor] Add non-owning storage mode for wrapping external memory #16441

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11 changes: 11 additions & 0 deletions backends/aoti/slim/core/Storage.h
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,17 @@ class MaybeOwningStorage {
}
}

/// Constructs non-owning storage with external memory.
/// @param device The device where the data resides.
/// @param data Pointer to external memory (not owned by this storage).
/// @param nbytes Size of the external memory in bytes.
MaybeOwningStorage(const c10::Device& device, void* data, size_t nbytes)
: device_(device),
data_(data),
capacity_(nbytes),
deleter_(detail::noop),
is_owning_(false) {}

/// Default constructor is deleted - storage must have a device.
MaybeOwningStorage() = delete;

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