verilator/src/V3Order.h
Geza Lore e4847464d4
Split V3Partition into logically separate pieces (#4958)
V3Partition used to contain 2 conceptually separate set of algorithms

- The MTask partitioning/coarsening algorithm used by V3Order. This has
  been moved to V3OrderParallel.cpp

- The lowering of AstExecGraph into per thread functions by packing
  tasks into threads and creating additional code
  (V3Partition::finalize). This has been moved to the new
  V3ExecGraph.cpp

This patch is just code movement/rename with minimal fixes required to
do so.
2024-03-10 15:58:58 +00:00

63 lines
1.8 KiB
C++

// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
// DESCRIPTION: Verilator: Block code ordering
//
// Code available from: https://verilator.org
//
//*************************************************************************
//
// Copyright 2003-2024 by Wilson Snyder. This program is free software; you
// can redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//*************************************************************************
#ifndef VERILATOR_V3ORDER_H_
#define VERILATOR_V3ORDER_H_
#include "config_build.h"
#include "verilatedos.h"
#include "V3ThreadSafety.h"
#include <functional>
#include <unordered_map>
#include <vector>
class AstCFunc;
class AstNetlist;
class AstSenItem;
class AstSenTree;
class AstVarScope;
namespace V3Sched {
struct LogicByScope;
}; // namespace V3Sched
//============================================================================
namespace V3Order {
// Callable to add extra external Triggers to a variable
using ExternalDomainsProvider = std::function<void(const AstVarScope*, std::vector<AstSenTree*>&)>;
// Map from Trigger expression to original Sensitivity tree
using TrigToSenMap = std::unordered_map<const AstSenItem*, const AstSenTree*>;
AstCFunc* order(
AstNetlist* netlistp, //
const std::vector<V3Sched::LogicByScope*>& logic, //
const TrigToSenMap& trigToSen, //
const string& tag, //
bool parallel, //
bool slow, //
const ExternalDomainsProvider& externalDomains
= [](const AstVarScope*, std::vector<AstSenTree*>&) {}) VL_MT_DISABLED;
void selfTestParallel();
}; // namespace V3Order
#endif // Guard