public static void Transform(LinearTypeChecker linearTypeChecker, MoverTypeChecker moverTypeChecker)
{
// The order in which originalDecls are computed and then *.AddCheckers are called is
// apparently important. The MyDuplicator code currently does not duplicate Attributes.
// Consequently, all the yield attributes are eliminated by the AddCheckers code.
List <Declaration> originalDecls = new List <Declaration>();
Program program = linearTypeChecker.program;
foreach (var decl in program.TopLevelDeclarations)
{
Procedure proc = decl as Procedure;
if (proc != null && QKeyValue.FindBoolAttribute(proc.Attributes, "yields"))
{
originalDecls.Add(proc);
continue;
}
Implementation impl = decl as Implementation;
if (impl != null && QKeyValue.FindBoolAttribute(impl.Proc.Attributes, "yields"))
{
originalDecls.Add(impl);
}
}
List <Declaration> decls = new List <Declaration>();
OwickiGries.AddCheckers(linearTypeChecker, moverTypeChecker, decls);
MoverCheck.AddCheckers(linearTypeChecker, moverTypeChecker, decls);
RefinementCheck.AddCheckers(linearTypeChecker, moverTypeChecker, decls);
program.TopLevelDeclarations.RemoveAll(x => originalDecls.Contains(x));
program.TopLevelDeclarations.AddRange(decls);
}
public static void Transform(LinearTypeChecker linearTypeChecker, MoverTypeChecker moverTypeChecker)
{
List <Declaration> originalDecls = new List <Declaration>();
Program program = linearTypeChecker.program;
foreach (var decl in program.TopLevelDeclarations)
{
Procedure proc = decl as Procedure;
if (proc != null && moverTypeChecker.procToActionInfo.ContainsKey(proc))
{
originalDecls.Add(proc);
continue;
}
Implementation impl = decl as Implementation;
if (impl != null && moverTypeChecker.procToActionInfo.ContainsKey(impl.Proc))
{
originalDecls.Add(impl);
}
}
List <Declaration> decls = new List <Declaration>();
if (!CommandLineOptions.Clo.TrustAtomicityTypes)
{
MoverCheck.AddCheckers(linearTypeChecker, moverTypeChecker, decls);
}
OwickiGries.AddCheckers(linearTypeChecker, moverTypeChecker, decls);
foreach (Declaration decl in decls)
{
decl.Attributes = OwickiGries.RemoveYieldsAttribute(decl.Attributes);
}
program.RemoveTopLevelDeclarations(x => originalDecls.Contains(x));
program.AddTopLevelDeclarations(decls);
}
public static void Transform(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker)
{
Program program = linearTypeChecker.program;
// Store the original declarations of yielding procedures, which will be removed after desugaring below.
var origProc = program.TopLevelDeclarations.OfType <Procedure>().Where(p => civlTypeChecker.procToYieldingProc.ContainsKey(p));
var origImpl = program.TopLevelDeclarations.OfType <Implementation>().Where(i => civlTypeChecker.procToYieldingProc.ContainsKey(i.Proc));
List <Declaration> originalDecls = Enumerable.Union <Declaration>(origProc, origImpl).ToList();
// Commutativity checks
List <Declaration> decls = new List <Declaration>();
if (!CommandLineOptions.Clo.TrustAtomicityTypes)
{
MoverCheck.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
}
// Desugaring of yielding procedures
YieldingProcChecker.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
// Linear type checks
LinearTypeChecker.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
// Remove original declarations and add new checkers generated above
program.RemoveTopLevelDeclarations(x => originalDecls.Contains(x));
program.AddTopLevelDeclarations(decls);
civlTypeChecker.SubstituteBackwardAssignments();
foreach (AtomicAction atomicAction in civlTypeChecker.procToAtomicAction.Values)
{
program.RemoveTopLevelDeclaration(atomicAction.proc);
program.RemoveTopLevelDeclaration(atomicAction.impl);
}
}
public static void Transform(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker)
{
Program program = linearTypeChecker.program;
// Store the original declarations of yielding procedures, which will be removed after desugaring below.
var origProc = program.TopLevelDeclarations.OfType <Procedure>().Where(p => civlTypeChecker.procToYieldingProc.ContainsKey(p));
var origImpl = program.TopLevelDeclarations.OfType <Implementation>().Where(i => civlTypeChecker.procToYieldingProc.ContainsKey(i.Proc));
List <Declaration> originalDecls = Enumerable.Union <Declaration>(origProc, origImpl).ToList();
// Commutativity checks
List <Declaration> decls = new List <Declaration>();
if (!CommandLineOptions.Clo.TrustAtomicityTypes)
{
MoverCheck.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
}
// Desugaring of yielding procedures
CivlRefinement.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
// Trigger functions for existential vairables in transition relations
decls.AddRange(civlTypeChecker.procToAtomicAction.Values.SelectMany(a => a.layerToActionCopy.Values.SelectMany(ac => ac.triggerFuns.Values)));
// Remove original declarations and add new checkers generated above
program.RemoveTopLevelDeclarations(x => originalDecls.Contains(x));
program.AddTopLevelDeclarations(decls);
foreach (AtomicAction atomicAction in civlTypeChecker.procToAtomicAction.Values)
{
program.RemoveTopLevelDeclaration(atomicAction.proc);
program.RemoveTopLevelDeclaration(atomicAction.impl);
}
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker,
List <Declaration> decls)
{
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, civlTypeChecker, decls);
// TODO: make enumeration of mover checks more efficient / elegant
var regularMoverChecks =
from first in civlTypeChecker.procToAtomicAction.Values
from second in civlTypeChecker.procToAtomicAction.Values
where first.layerRange.OverlapsWith(second.layerRange)
where first.IsRightMover || second.IsLeftMover
select new { first, second };
foreach (var moverCheck in regularMoverChecks)
{
if (moverCheck.first.IsRightMover)
{
moverChecking.CreateRightMoverCheckers(moverCheck.first, moverCheck.second);
}
if (moverCheck.second.IsLeftMover)
{
moverChecking.CreateLeftMoverCheckers(moverCheck.first, moverCheck.second);
}
}
var inductiveSequentializationMoverChecks =
from IS in civlTypeChecker.inductiveSequentializations
from leftMover in IS.elim.Values
from action in civlTypeChecker.procToAtomicAction.Values
where action.layerRange.Contains(IS.inputAction.layerRange.upperLayerNum)
select new { action, leftMover };
foreach (var moverCheck in inductiveSequentializationMoverChecks)
{
moverChecking.CreateLeftMoverCheckers(moverCheck.action, moverCheck.leftMover);
}
// Here we include IS abstractions
foreach (var atomicAction in civlTypeChecker.AllAtomicActions.Where(a => a.IsLeftMover))
{
moverChecking.CreateNonBlockingChecker(atomicAction);
}
// IS abstractions are marked left movers, so here we select regular atomic actions
// that are not marked left mover but used as abstraction in IS.
foreach (var atomicAction in civlTypeChecker.inductiveSequentializations.SelectMany(IS => IS.elim.Values)
.Where(a => !a.IsLeftMover).Distinct())
{
moverChecking.CreateNonBlockingChecker(atomicAction);
}
foreach (var introductionAction in civlTypeChecker.procToIntroductionAction.Values)
{
moverChecking.CreateNonBlockingChecker(introductionAction);
}
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, MoverTypeChecker moverTypeChecker, List <Declaration> decls)
{
if (moverTypeChecker.procToActionInfo.Count == 0)
{
return;
}
Dictionary <int, HashSet <ActionInfo> > pools = new Dictionary <int, HashSet <ActionInfo> >();
foreach (ActionInfo action in moverTypeChecker.procToActionInfo.Values)
{
foreach (int phaseNum in action.callerPhaseNums)
{
if (!pools.ContainsKey(phaseNum))
{
pools[phaseNum] = new HashSet <ActionInfo>();
}
pools[phaseNum].Add(action);
}
}
Program program = moverTypeChecker.program;
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, moverTypeChecker, decls);
foreach (int phaseNum in pools.Keys)
{
foreach (ActionInfo first in pools[phaseNum])
{
Debug.Assert(first.moverType != MoverType.Top);
if (first.moverType == MoverType.Atomic)
{
continue;
}
foreach (ActionInfo second in pools[phaseNum])
{
if (first.IsRightMover)
{
moverChecking.CreateCommutativityChecker(program, first, second);
moverChecking.CreateGatePreservationChecker(program, second, first);
}
if (first.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(program, second, first);
moverChecking.CreateGatePreservationChecker(program, first, second);
moverChecking.CreateFailurePreservationChecker(program, second, first);
}
}
}
}
}
public static void Transform(CivlTypeChecker civlTypeChecker)
{
var linearTypeChecker = civlTypeChecker.linearTypeChecker;
Program program = linearTypeChecker.program;
// Store the original declarations of yielding procedures, which will be removed after desugaring below.
var origProc = program.TopLevelDeclarations.OfType <Procedure>()
.Where(p => civlTypeChecker.procToYieldingProc.ContainsKey(p));
var origImpl = program.TopLevelDeclarations.OfType <Implementation>()
.Where(i => civlTypeChecker.procToYieldingProc.ContainsKey(i.Proc));
List <Declaration> originalDecls = Enumerable.Union <Declaration>(origProc, origImpl).ToList();
// Commutativity checks
List <Declaration> decls = new List <Declaration>();
if (!CommandLineOptions.Clo.TrustMoverTypes)
{
MoverCheck.AddCheckers(civlTypeChecker, decls);
}
// Desugaring of yielding procedures
YieldingProcChecker.AddCheckers(civlTypeChecker, decls);
// Linear type checks
LinearTypeChecker.AddCheckers(civlTypeChecker, decls);
if (!CommandLineOptions.Clo.TrustInductiveSequentialization)
{
InductiveSequentializationChecker.AddCheckers(civlTypeChecker);
}
PendingAsyncChecker.AddCheckers(civlTypeChecker);
foreach (AtomicAction action in civlTypeChecker.procToAtomicAction.Values.Union(civlTypeChecker
.procToIsAbstraction.Values))
{
action.AddTriggerAssumes(program);
}
// Remove original declarations and add new checkers generated above
program.RemoveTopLevelDeclarations(x => originalDecls.Contains(x));
program.AddTopLevelDeclarations(decls);
BackwardAssignmentSubstituter.SubstituteBackwardAssignments(civlTypeChecker.procToAtomicAction.Values);
linearTypeChecker.EraseLinearAnnotations();
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, MoverTypeChecker moverTypeChecker, List<Declaration> decls)
{
if (moverTypeChecker.procToActionInfo.Count == 0)
return;
Dictionary<int, HashSet<ActionInfo>> pools = new Dictionary<int, HashSet<ActionInfo>>();
foreach (ActionInfo action in moverTypeChecker.procToActionInfo.Values)
{
foreach (int phaseNum in action.callerPhaseNums)
{
if (!pools.ContainsKey(phaseNum))
{
pools[phaseNum] = new HashSet<ActionInfo>();
}
pools[phaseNum].Add(action);
}
}
Program program = moverTypeChecker.program;
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, moverTypeChecker, decls);
foreach (int phaseNum in pools.Keys)
{
foreach (ActionInfo first in pools[phaseNum])
{
Debug.Assert(first.moverType != MoverType.Top);
if (first.moverType == MoverType.Atomic)
continue;
foreach (ActionInfo second in pools[phaseNum])
{
if (first.IsRightMover)
{
moverChecking.CreateCommutativityChecker(program, first, second);
moverChecking.CreateGatePreservationChecker(program, second, first);
}
if (first.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(program, second, first);
moverChecking.CreateGatePreservationChecker(program, first, second);
moverChecking.CreateFailurePreservationChecker(program, second, first);
}
}
}
}
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker, List <Declaration> decls)
{
if (civlTypeChecker.procToAtomicAction.Count == 0)
{
return;
}
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, civlTypeChecker, decls);
foreach (int layer in civlTypeChecker.allAtomicActionLayers)
{
var pool = civlTypeChecker.procToAtomicAction.Values.Where(a => a.layerRange.Contains(layer));
var moverChecks =
from first in pool
from second in pool
where first.moverType != MoverType.Atomic
select new { First = first, Second = second };
foreach (var moverCheck in moverChecks)
{
var first = moverCheck.First.layerToActionCopy[layer];
var second = moverCheck.Second.layerToActionCopy[layer];
if (moverCheck.First.IsRightMover)
{
moverChecking.CreateCommutativityChecker(first, second);
moverChecking.CreateGatePreservationChecker(second, first);
}
if (moverCheck.First.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(second, first);
moverChecking.CreateGatePreservationChecker(first, second);
moverChecking.CreateFailurePreservationChecker(second, first);
}
}
foreach (AtomicAction atomicAction in pool.Where(a => a.IsLeftMover))
{
moverChecking.CreateNonBlockingChecker(atomicAction.layerToActionCopy[layer]);
}
}
}
public static void Transform(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker)
{
List <Declaration> originalDecls = new List <Declaration>();
Program program = linearTypeChecker.program;
foreach (var decl in program.TopLevelDeclarations)
{
Procedure proc = decl as Procedure;
if (proc != null && civlTypeChecker.procToActionInfo.ContainsKey(proc))
{
originalDecls.Add(proc);
continue;
}
Implementation impl = decl as Implementation;
if (impl != null && civlTypeChecker.procToActionInfo.ContainsKey(impl.Proc))
{
originalDecls.Add(impl);
}
}
List <Declaration> decls = new List <Declaration>();
if (!CommandLineOptions.Clo.TrustAtomicityTypes)
{
MoverCheck.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
}
CivlRefinement.AddCheckers(linearTypeChecker, civlTypeChecker, decls);
foreach (AtomicActionInfo info in civlTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo))
{
decls.AddRange(info.triggerFuns.Values);
}
foreach (Declaration decl in decls)
{
CivlAttributes.RemoveYieldsAttribute(decl);
}
program.RemoveTopLevelDeclarations(x => originalDecls.Contains(x));
program.AddTopLevelDeclarations(decls);
}
public void TypeCheck()
{
foreach (Declaration decl in program.TopLevelDeclarations)
{
Procedure proc = decl as Procedure;
if (proc == null)
{
continue;
}
foreach (Ensures e in proc.Ensures)
{
int phaseNum;
MoverType moverType = MoverCheck.GetMoverType(e, out phaseNum);
if (moverType == MoverType.Top)
{
continue;
}
CodeExpr codeExpr = e.Condition as CodeExpr;
if (codeExpr == null)
{
Error(e, "An atomic action must be a CodeExpr");
continue;
}
if (procToActionInfo.ContainsKey(proc))
{
Error(proc, "A procedure can have at most one atomic action");
continue;
}
procToActionInfo[proc] = new ActionInfo(proc, codeExpr, moverType, phaseNum);
}
}
this.VisitProgram(program);
#if QED
YieldTypeChecker.PerformYieldTypeChecking(this);
#endif
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker, List <Declaration> decls)
{
if (civlTypeChecker.procToActionInfo.Count == 0)
{
return;
}
List <ActionInfo> sortedByCreatedLayerNum = new List <ActionInfo>(civlTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo && !x.isExtern));
sortedByCreatedLayerNum.Sort((x, y) => { return((x.createdAtLayerNum == y.createdAtLayerNum) ? 0 : (x.createdAtLayerNum < y.createdAtLayerNum) ? -1 : 1); });
List <ActionInfo> sortedByAvailableUptoLayerNum = new List <ActionInfo>(civlTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo && !x.isExtern));
sortedByAvailableUptoLayerNum.Sort((x, y) => { return((x.availableUptoLayerNum == y.availableUptoLayerNum) ? 0 : (x.availableUptoLayerNum < y.availableUptoLayerNum) ? -1 : 1); });
Dictionary <int, HashSet <AtomicActionInfo> > pools = new Dictionary <int, HashSet <AtomicActionInfo> >();
int indexIntoSortedByCreatedLayerNum = 0;
int indexIntoSortedByAvailableUptoLayerNum = 0;
HashSet <AtomicActionInfo> currPool = new HashSet <AtomicActionInfo>();
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var currLayerNum = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum].createdAtLayerNum;
pools[currLayerNum] = new HashSet <AtomicActionInfo>(currPool);
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var actionInfo = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum] as AtomicActionInfo;
if (actionInfo.createdAtLayerNum > currLayerNum)
{
break;
}
pools[currLayerNum].Add(actionInfo);
indexIntoSortedByCreatedLayerNum++;
}
while (indexIntoSortedByAvailableUptoLayerNum < sortedByAvailableUptoLayerNum.Count)
{
var actionInfo = sortedByAvailableUptoLayerNum[indexIntoSortedByAvailableUptoLayerNum] as AtomicActionInfo;
if (actionInfo.availableUptoLayerNum > currLayerNum)
{
break;
}
pools[currLayerNum].Remove(actionInfo);
indexIntoSortedByAvailableUptoLayerNum++;
}
currPool = pools[currLayerNum];
}
// No atomic action has mover type Top
Debug.Assert(pools.All(l => l.Value.All(a => a.moverType != MoverType.Top)));
Program program = civlTypeChecker.program;
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, civlTypeChecker, decls);
var moverChecks =
from layer in pools.Keys
from first in pools[layer]
from second in pools[layer]
where first.moverType != MoverType.Atomic
select new { First = first, Second = second };
foreach (var moverCheck in moverChecks)
{
var first = moverCheck.First;
var second = moverCheck.Second;
if (first.IsRightMover)
{
moverChecking.CreateCommutativityChecker(program, first, second);
moverChecking.CreateGatePreservationChecker(program, second, first);
}
if (first.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(program, second, first);
moverChecking.CreateGatePreservationChecker(program, first, second);
moverChecking.CreateFailurePreservationChecker(program, second, first);
}
}
foreach (AtomicActionInfo atomicActionInfo in sortedByCreatedLayerNum)
{
if (atomicActionInfo.IsLeftMover && atomicActionInfo.hasAssumeCmd)
{
moverChecking.CreateNonBlockingChecker(program, atomicActionInfo);
}
}
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, MoverTypeChecker moverTypeChecker, List <Declaration> decls)
{
if (moverTypeChecker.procToActionInfo.Count == 0)
{
return;
}
List <ActionInfo> sortedByCreatedLayerNum = new List <ActionInfo>(moverTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo));
sortedByCreatedLayerNum.Sort((x, y) => { return((x.createdAtLayerNum == y.createdAtLayerNum) ? 0 : (x.createdAtLayerNum < y.createdAtLayerNum) ? -1 : 1); });
List <ActionInfo> sortedByAvailableUptoLayerNum = new List <ActionInfo>(moverTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo));
sortedByAvailableUptoLayerNum.Sort((x, y) => { return((x.availableUptoLayerNum == y.availableUptoLayerNum) ? 0 : (x.availableUptoLayerNum < y.availableUptoLayerNum) ? -1 : 1); });
Dictionary <int, HashSet <AtomicActionInfo> > pools = new Dictionary <int, HashSet <AtomicActionInfo> >();
int indexIntoSortedByCreatedLayerNum = 0;
int indexIntoSortedByAvailableUptoLayerNum = 0;
HashSet <AtomicActionInfo> currPool = new HashSet <AtomicActionInfo>();
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var currLayerNum = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum].createdAtLayerNum;
pools[currLayerNum] = new HashSet <AtomicActionInfo>(currPool);
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var actionInfo = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum] as AtomicActionInfo;
if (actionInfo.createdAtLayerNum > currLayerNum)
{
break;
}
pools[currLayerNum].Add(actionInfo);
indexIntoSortedByCreatedLayerNum++;
}
while (indexIntoSortedByAvailableUptoLayerNum < sortedByAvailableUptoLayerNum.Count)
{
var actionInfo = sortedByAvailableUptoLayerNum[indexIntoSortedByAvailableUptoLayerNum] as AtomicActionInfo;
if (actionInfo.availableUptoLayerNum > currLayerNum)
{
break;
}
pools[currLayerNum].Remove(actionInfo);
indexIntoSortedByAvailableUptoLayerNum++;
}
currPool = pools[currLayerNum];
}
Program program = moverTypeChecker.program;
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, moverTypeChecker, decls);
foreach (int layerNum in pools.Keys)
{
foreach (AtomicActionInfo first in pools[layerNum])
{
Debug.Assert(first.moverType != MoverType.Top);
if (first.moverType == MoverType.Atomic)
{
continue;
}
foreach (AtomicActionInfo second in pools[layerNum])
{
if (first.IsRightMover)
{
moverChecking.CreateCommutativityChecker(program, first, second);
moverChecking.CreateGatePreservationChecker(program, second, first);
}
if (first.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(program, second, first);
moverChecking.CreateGatePreservationChecker(program, first, second);
moverChecking.CreateFailurePreservationChecker(program, second, first);
}
}
}
}
foreach (ActionInfo actionInfo in moverTypeChecker.procToActionInfo.Values)
{
AtomicActionInfo atomicActionInfo = actionInfo as AtomicActionInfo;
if (atomicActionInfo != null && atomicActionInfo.IsLeftMover && atomicActionInfo.hasAssumeCmd)
{
moverChecking.CreateNonBlockingChecker(program, atomicActionInfo);
}
}
}
public static void AddCheckers(LinearTypeChecker linearTypeChecker, CivlTypeChecker civlTypeChecker, List<Declaration> decls)
{
if (civlTypeChecker.procToActionInfo.Count == 0)
return;
List<ActionInfo> sortedByCreatedLayerNum = new List<ActionInfo>(civlTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo && !x.isExtern));
sortedByCreatedLayerNum.Sort((x, y) => { return (x.createdAtLayerNum == y.createdAtLayerNum) ? 0 : (x.createdAtLayerNum < y.createdAtLayerNum) ? -1 : 1; });
List<ActionInfo> sortedByAvailableUptoLayerNum = new List<ActionInfo>(civlTypeChecker.procToActionInfo.Values.Where(x => x is AtomicActionInfo && !x.isExtern));
sortedByAvailableUptoLayerNum.Sort((x, y) => { return (x.availableUptoLayerNum == y.availableUptoLayerNum) ? 0 : (x.availableUptoLayerNum < y.availableUptoLayerNum) ? -1 : 1; });
Dictionary<int, HashSet<AtomicActionInfo>> pools = new Dictionary<int, HashSet<AtomicActionInfo>>();
int indexIntoSortedByCreatedLayerNum = 0;
int indexIntoSortedByAvailableUptoLayerNum = 0;
HashSet<AtomicActionInfo> currPool = new HashSet<AtomicActionInfo>();
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var currLayerNum = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum].createdAtLayerNum;
pools[currLayerNum] = new HashSet<AtomicActionInfo>(currPool);
while (indexIntoSortedByCreatedLayerNum < sortedByCreatedLayerNum.Count)
{
var actionInfo = sortedByCreatedLayerNum[indexIntoSortedByCreatedLayerNum] as AtomicActionInfo;
if (actionInfo.createdAtLayerNum > currLayerNum) break;
pools[currLayerNum].Add(actionInfo);
indexIntoSortedByCreatedLayerNum++;
}
while (indexIntoSortedByAvailableUptoLayerNum < sortedByAvailableUptoLayerNum.Count)
{
var actionInfo = sortedByAvailableUptoLayerNum[indexIntoSortedByAvailableUptoLayerNum] as AtomicActionInfo;
if (actionInfo.availableUptoLayerNum > currLayerNum) break;
pools[currLayerNum].Remove(actionInfo);
indexIntoSortedByAvailableUptoLayerNum++;
}
currPool = pools[currLayerNum];
}
// No atomic action has mover type Top
Debug.Assert(pools.All(l => l.Value.All(a => a.moverType != MoverType.Top)));
Program program = civlTypeChecker.program;
MoverCheck moverChecking = new MoverCheck(linearTypeChecker, civlTypeChecker, decls);
var moverChecks =
from layer in pools.Keys
from first in pools[layer]
from second in pools[layer]
where first.moverType != MoverType.Atomic
select new { First = first, Second = second };
foreach (var moverCheck in moverChecks)
{
var first = moverCheck.First;
var second = moverCheck.Second;
if (first.IsRightMover)
{
moverChecking.CreateCommutativityChecker(program, first, second);
moverChecking.CreateGatePreservationChecker(program, second, first);
}
if (first.IsLeftMover)
{
moverChecking.CreateCommutativityChecker(program, second, first);
moverChecking.CreateGatePreservationChecker(program, first, second);
moverChecking.CreateFailurePreservationChecker(program, second, first);
}
}
foreach (AtomicActionInfo atomicActionInfo in sortedByCreatedLayerNum)
{
if (atomicActionInfo.IsLeftMover && atomicActionInfo.hasAssumeCmd)
{
moverChecking.CreateNonBlockingChecker(program, atomicActionInfo);
}
}
}
