mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-29 13:29:28 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78359 91177308-0d34-0410-b5e6-96231b3b80d8
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
//===-- Solution.h ------- PBQP Solution -----------------------*- C++ --*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Annotated PBQP Graph class. This class is used internally by the PBQP solver
|
|
// to cache information to speed up reduction.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_PBQP_SOLUTION_H
|
|
#define LLVM_CODEGEN_PBQP_SOLUTION_H
|
|
|
|
#include "PBQPMath.h"
|
|
|
|
namespace PBQP {
|
|
|
|
class Solution {
|
|
|
|
friend class SolverImplementation;
|
|
|
|
private:
|
|
|
|
std::vector<unsigned> selections;
|
|
PBQPNum solutionCost;
|
|
bool provedOptimal;
|
|
unsigned r0Reductions, r1Reductions,
|
|
r2Reductions, rNReductions;
|
|
|
|
public:
|
|
|
|
Solution() :
|
|
solutionCost(0.0), provedOptimal(false),
|
|
r0Reductions(0), r1Reductions(0), r2Reductions(0), rNReductions(0) {}
|
|
|
|
Solution(unsigned length, bool assumeOptimal) :
|
|
selections(length), solutionCost(0.0), provedOptimal(assumeOptimal),
|
|
r0Reductions(0), r1Reductions(0), r2Reductions(0), rNReductions(0) {}
|
|
|
|
void setProvedOptimal(bool provedOptimal) {
|
|
this->provedOptimal = provedOptimal;
|
|
}
|
|
|
|
void setSelection(unsigned nodeID, unsigned selection) {
|
|
selections[nodeID] = selection;
|
|
}
|
|
|
|
void setSolutionCost(PBQPNum solutionCost) {
|
|
this->solutionCost = solutionCost;
|
|
}
|
|
|
|
void incR0Reductions() { ++r0Reductions; }
|
|
void incR1Reductions() { ++r1Reductions; }
|
|
void incR2Reductions() { ++r2Reductions; }
|
|
void incRNReductions() { ++rNReductions; }
|
|
|
|
unsigned numNodes() const { return selections.size(); }
|
|
|
|
unsigned getSelection(unsigned nodeID) const {
|
|
return selections[nodeID];
|
|
}
|
|
|
|
PBQPNum getCost() const { return solutionCost; }
|
|
|
|
bool isProvedOptimal() const { return provedOptimal; }
|
|
|
|
unsigned getR0Reductions() const { return r0Reductions; }
|
|
unsigned getR1Reductions() const { return r1Reductions; }
|
|
unsigned getR2Reductions() const { return r2Reductions; }
|
|
unsigned getRNReductions() const { return rNReductions; }
|
|
|
|
bool operator==(const Solution &other) const {
|
|
return (selections == other.selections);
|
|
}
|
|
|
|
bool operator!=(const Solution &other) const {
|
|
return !(*this == other);
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // LLVM_CODEGEN_PBQP_SOLUTION_H
|