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Avoid aggregate graph access descriptor initialization #2688

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Merged
rwgk merged 1 commit into from
Aug 24, 2026
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Avoid aggregate graph access descriptor initialization #2688

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10 changes: 5 additions & 5 deletions cuda_core/cuda/core/graph/_graph_node.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -828,18 +828,18 @@ cdef inline AllocNode GN_alloc(GraphNode self, size_t size, object device,
num_deps = 1

cdef vector[cydriver.CUmemAccessDesc] access_descs
cdef cydriver.CUmemAccessDesc access_desc
cdef int peer_id
cdef list peer_ids = []

if peer_access is not None:
for peer_dev in peer_access:
peer_id = getattr(peer_dev, 'device_id', peer_dev)
peer_ids.append(peer_id)
access_descs.push_back(cydriver.CUmemAccessDesc_st(
cumemlocation_from_id(
cydriver.CUmemLocationType.CU_MEM_LOCATION_TYPE_DEVICE, peer_id),
cydriver.CUmemAccess_flags.CU_MEM_ACCESS_FLAGS_PROT_READWRITE,
))
access_desc.location = cumemlocation_from_id(
cydriver.CUmemLocationType.CU_MEM_LOCATION_TYPE_DEVICE, peer_id)
access_desc.flags = cydriver.CUmemAccess_flags.CU_MEM_ACCESS_FLAGS_PROT_READWRITE
access_descs.push_back(access_desc)

cdef str memory_type_str = "device" if memory_type is None else str(memory_type)

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