pitrou commented on code in PR #41477:
URL: https://github.com/apache/arrow/pull/41477#discussion_r1608360497
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cpp/src/arrow/device.h:
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@@ -249,6 +249,10 @@ class ARROW_EXPORT MemoryManager : public
std::enable_shared_from_this<MemoryMan
static Result<std::shared_ptr<Buffer>> ViewBuffer(
const std::shared_ptr<Buffer>& source, const
std::shared_ptr<MemoryManager>& to);
+ /// \brief Copy a slice of a buffer into a CPU pointer
+ static Status CopyBufferSlice(const std::shared_ptr<Buffer>& buf, int64_t
offset,
Review Comment:
Can we name this `CopyBufferSliceToCPU` or similar? To make it clear that,
unlike other methods here, this isn't taking a target memory manager.
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