Add cudf table packing utilities with memory type support#843
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Add cudf table packing utilities with memory type support#843nirandaperera wants to merge 5 commits intorapidsai:mainfrom
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Signed-off-by: niranda perera <niranda.perera@gmail.com>
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Signed-off-by: niranda perera <niranda.perera@gmail.com>
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Introduces
pack.hppandpack.cppwith utilities for packing cudf tables into contiguous buffers with explicit memory type control. This enables packing directly to device, pinned host, or host memory using the rapidsmpf memory reservation system.Depends on #840
Changes
New files:
cpp/include/rapidsmpf/integrations/cudf/pack.hppcpp/src/integrations/cudf/pack.cppcpp/tests/test_cudf_pack.cppAPI:
detail::pack<MemoryType>()pack()chunked_pack()cudf::chunked_packwith a bounce buffer for memory-efficient packing to hostRefactored:
TableChunk::copy()now usesdetail::pack<>for host memory destinations