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Broadcast: symbol propagation #27357

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merged 1 commit into from
Nov 1, 2024
Merged

Broadcast: symbol propagation #27357

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1 change: 1 addition & 0 deletions src/core/include/openvino/op/util/broadcast_base.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,7 @@ class OPENVINO_API BroadcastBase : public Op {

bool evaluate_lower(TensorVector& outputs) const override;
bool evaluate_upper(TensorVector& outputs) const override;
bool evaluate_symbol(ov::TensorSymbolVector& output_symbols) const override;

PartialShape get_result_shape_pdpd(const PartialShape& arg0_shape,
const PartialShape& target_shape,
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7 changes: 7 additions & 0 deletions src/core/src/op/util/broadcast_base.cpp
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Expand Up @@ -471,3 +471,10 @@ bool ov::op::util::BroadcastBase::evaluate_upper(ov::TensorVector& output_values
return false;
return default_upper_bound_evaluator(this, output_values);
}

bool ov::op::util::BroadcastBase::evaluate_symbol(ov::TensorSymbolVector& output_symbols) const {
if (!input_value(1).get_tensor().has_and_set_bound() ||
(get_input_size() > 2 && !input_value(2).get_tensor().has_and_set_bound()))
return false;
return default_symbol_evaluator(this, {0}, output_symbols);
}
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