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/**
* \file src/core/impl/graph/impl_common.h
* MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
*
* Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
#pragma once
#include "./static_infer_impl.h"
#include "megbrain/graph.h"
#include <unordered_set>
namespace mgb {
namespace cg {
class ComputingGraphImpl;
/*!
* \brief extra info for comp seq
*
* This is stored in the ComputingSequence object associated with a graph.
*/
struct CompSeqExtraInfo {
ThinHashMap<const VarNode*, ComputingGraph::VarReceiverInfo> var2recvinfo;
//! target tags for shape/value infer; setup by topo sorter and used by
//! CompSeqManager::reset_dest
ThinHashSet<static_infer::StaticInferManagerImpl::TagHandler*> infer_dest;
//! missing inputs, initialized by CompSeqManager::reset_dest()
VarNodeSet missing_for_shape, missing_for_value;
//! source nodes needed for static infer; may contain nodes not in
//! computing sequence; initialized by CompSeqManager::reset_dest()
static_infer::DepVal rt_static_infer_src;
};
} // namespace cg
} // namespace mgb
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