/// <summary>method <c>CacheGenerationalInstructions</c> Final generation string is calculated and cached globally in the script </summary>
void CacheGenerationalInstructions()
{
currentString = Axiom.ToString(); //start with the base axiom
StringBuilder sb = new StringBuilder();
for (int i = 0; i < CurrentIteration; i++)
{
foreach (char c in currentString)
{
if (isStochastic)
{
sb.Append(ApplyStochasticProbablity(c)); //append randomised character set
}
else
{
sb.Append(parcelableRules.ContainsKey(c) ? parcelableRules[c] : c.ToString()); //append default character
}
}
currentString = sb.ToString();
sb.Clear(); //temp string to add is cleared
}
preloadedInstructions = currentString; //instructions are updated
if (isStochastic)
{
isStochastic = false; //to stop continual generation this value is stopped until clicked from the HUD script
}
}
internal void DualiseKernel()
{
List <Declaration> NewTopLevelDeclarations = new List <Declaration>();
// This loop really does have to be a "for(i ...)" loop. The reason is
// that dualisation may add additional functions to the program, which
// get put into the program's top level declarations and also need to
// be dualised.
var decls = verifier.Program.TopLevelDeclarations.ToList();
for (int i = 0; i < UpdateDeclarationsAndCountTotal(decls); i++)
{
Declaration d = decls[i];
if (d is Axiom)
{
VariableDualiser vd1 = new VariableDualiser(1, null, null);
VariableDualiser vd2 = new VariableDualiser(2, null, null);
Axiom NewAxiom1 = vd1.VisitAxiom(d.Clone() as Axiom);
Axiom NewAxiom2 = vd2.VisitAxiom(d.Clone() as Axiom);
NewTopLevelDeclarations.Add(NewAxiom1);
// Test whether dualisation had any effect by seeing whether the new
// axioms are syntactically indistinguishable. If they are, then there
// is no point adding the second axiom.
if (!NewAxiom1.ToString().Equals(NewAxiom2.ToString()))
{
NewTopLevelDeclarations.Add(NewAxiom2);
}
continue;
}
if (d is Procedure)
{
DualiseProcedure(d as Procedure);
NewTopLevelDeclarations.Add(d);
continue;
}
if (d is Implementation)
{
DualiseImplementation(d as Implementation);
NewTopLevelDeclarations.Add(d);
continue;
}
if (d is Variable && ((d as Variable).IsMutable ||
GPUVerifier.IsThreadLocalIdConstant(d as Variable) ||
(GPUVerifier.IsGroupIdConstant(d as Variable) && !GPUVerifyVCGenCommandLineOptions.OnlyIntraGroupRaceChecking)))
{
var v = d as Variable;
if (v.Name.Contains("_NOT_ACCESSED_") || v.Name.Contains("_ARRAY_OFFSET"))
{
NewTopLevelDeclarations.Add(v);
continue;
}
if (QKeyValue.FindBoolAttribute(v.Attributes, "atomic_usedmap"))
{
NewTopLevelDeclarations.Add(v);
continue;
}
if (verifier.KernelArrayInfo.GetGlobalArrays(true).Contains(v))
{
NewTopLevelDeclarations.Add(v);
continue;
}
if (verifier.KernelArrayInfo.GetGroupSharedArrays(true).Contains(v))
{
if (!GPUVerifyVCGenCommandLineOptions.OnlyIntraGroupRaceChecking)
{
Variable newV = new GlobalVariable(Token.NoToken, new TypedIdent(Token.NoToken,
v.Name, new MapType(Token.NoToken, new List <TypeVariable>(),
new List <Microsoft.Boogie.Type> {
Microsoft.Boogie.Type.GetBvType(1)
},
v.TypedIdent.Type)));
newV.Attributes = v.Attributes;
NewTopLevelDeclarations.Add(newV);
}
else
{
NewTopLevelDeclarations.Add(v);
}
continue;
}
NewTopLevelDeclarations.Add(new VariableDualiser(1, null, null).VisitVariable((Variable)v.Clone()));
if (!QKeyValue.FindBoolAttribute(v.Attributes, "race_checking"))
{
NewTopLevelDeclarations.Add(new VariableDualiser(2, null, null).VisitVariable((Variable)v.Clone()));
}
continue;
}
NewTopLevelDeclarations.Add(d);
}
verifier.Program.TopLevelDeclarations = NewTopLevelDeclarations;
}