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Pass one NDM to backend init #10528

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Merged
merged 8 commits into from
May 3, 2025
Merged

Pass one NDM to backend init #10528

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98b386c
Pass one NDM to backend init
lucylq Apr 28, 2025
c90d4e5
Update on "Pass one NDM to backend init"
lucylq Apr 28, 2025
67a331b
Update on "Pass one NDM to backend init"
lucylq Apr 29, 2025
da7cc18
Update on "Pass one NDM to backend init"
lucylq Apr 30, 2025
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Update on "Pass one NDM to backend init"
lucylq Apr 30, 2025
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Update on "Pass one NDM to backend init"
lucylq Apr 30, 2025
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Update on "Pass one NDM to backend init"
lucylq Apr 30, 2025
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Update on "Pass one NDM to backend init"
lucylq Apr 30, 2025
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11 changes: 10 additions & 1 deletion runtime/executor/method.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -805,6 +805,15 @@ Error Method::init(
pte_data_map = pte_data_map_res.get();
}

ET_CHECK_OR_RETURN_ERROR(
!(pte_data_map && named_data_map),
NotSupported,
"NamedDataMap merge not supported; both pte_data_map and named_data_map are non-empty. If you see this error please file an issue at https://github.com/pytorch/executorch/issues");

if (!named_data_map || named_data_map->get_num_keys().get() == 0) {
named_data_map = pte_data_map;
}

// n_delegate_ counts the number of successfully-initialized delegates for
// ~Method() to clean up, and is incremented at the bottom of the loop. This
// makes it safe for errors to return without updating any state.
Expand All @@ -816,7 +825,7 @@ Error Method::init(
method_allocator,
/*event_tracer=*/event_tracer_,
/*method_name=*/serialization_plan_->name()->c_str(),
/*named_data_map=*/pte_data_map);
/*named_data_map=*/named_data_map);
Error err = BackendDelegate::Init(
delegate, program_, backend_init_context, &delegates_[i]);
if (err != Error::Ok) {
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