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ggml : remove redundant n_copies check when setting input/output #17612

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Merged
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Dec 2, 2025
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ggml : remove redundant n_copies check when setting input/output #17612

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6 changes: 2 additions & 4 deletions ggml/src/ggml-backend.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1234,10 +1234,8 @@ void ggml_backend_sched_split_graph(ggml_backend_sched_t sched, struct ggml_cgra
tensor_copy = ggml_dup_tensor_layout(sched->ctx, src);
ggml_format_name(tensor_copy, "%s#%s#%d", ggml_backend_name(backend), src->name, c);
}
if (sched->n_copies > 1) {
ggml_set_input(tensor_copy);
ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor
}
ggml_set_input(tensor_copy);
ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor
tensor_id_copy(src_id, src_backend_id, c) = tensor_copy;
SET_CAUSE(tensor_copy, "4.cpy");
}
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