protected override void AddLogAccessProcedure(Variable v, AccessType access)
{
// This array should be included in the set of global or group shared arrays that
// are *not* disabled
Debug.Assert(Verifier.KernelArrayInfo.GetGlobalAndGroupSharedArrays(false).Contains(v));
Procedure logAccessProcedure = MakeLogAccessProcedureHeader(v, access);
Debug.Assert(v.TypedIdent.Type is MapType);
MapType mt = v.TypedIdent.Type as MapType;
Debug.Assert(mt.Arguments.Count == 1);
Variable accessHasOccurredVariable =
GPUVerifier.MakeAccessHasOccurredVariable(v.Name, access);
Variable accessOffsetVariable =
RaceInstrumentationUtil.MakeOffsetVariable(v.Name, access, Verifier.SizeTType);
Variable accessValueVariable =
RaceInstrumentationUtil.MakeValueVariable(v.Name, access, mt.Result);
Variable accessBenignFlagVariable =
GPUVerifier.MakeBenignFlagVariable(v.Name);
Variable accessAsyncHandleVariable =
RaceInstrumentationUtil.MakeAsyncHandleVariable(v.Name, access, Verifier.SizeTType);
Variable predicateParameter =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_P", Type.Bool));
Variable offsetParameter =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_offset", mt.Arguments[0]));
Variable valueParameter =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_value", mt.Result));
Variable valueOldParameter =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_value_old", mt.Result));
Variable asyncHandleParameter =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_async_handle", Verifier.SizeTType));
Debug.Assert(!(mt.Result is MapType));
List <Variable> locals = new List <Variable>();
Variable trackVariable =
new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "track", Type.Bool));
locals.Add(trackVariable);
List <BigBlock> bigblocks = new List <BigBlock>();
List <Cmd> simpleCmds = new List <Cmd>();
// Havoc tracking variable
simpleCmds.Add(new HavocCmd(v.tok, new List <IdentifierExpr>(new IdentifierExpr[] { new IdentifierExpr(v.tok, trackVariable) })));
Expr condition = Expr.And(
new IdentifierExpr(v.tok, predicateParameter),
new IdentifierExpr(v.tok, trackVariable));
if (Verifier.KernelArrayInfo.GetGroupSharedArrays(false).Contains(v))
{
condition = Expr.And(Verifier.ThreadsInSameGroup(), condition);
}
simpleCmds.Add(MakeConditionalAssignment(
accessHasOccurredVariable, condition, Expr.True));
simpleCmds.Add(MakeConditionalAssignment(
accessOffsetVariable, condition, new IdentifierExpr(v.tok, offsetParameter)));
if (!GPUVerifyVCGenCommandLineOptions.NoBenign && access.IsReadOrWrite())
{
simpleCmds.Add(MakeConditionalAssignment(
accessValueVariable, condition, new IdentifierExpr(v.tok, valueParameter)));
}
if (!GPUVerifyVCGenCommandLineOptions.NoBenign && access == AccessType.WRITE)
{
simpleCmds.Add(MakeConditionalAssignment(
accessBenignFlagVariable,
condition,
Expr.Neq(
new IdentifierExpr(v.tok, valueParameter),
new IdentifierExpr(v.tok, valueOldParameter))));
}
if ((access == AccessType.READ || access == AccessType.WRITE) &&
Verifier.ArraysAccessedByAsyncWorkGroupCopy[access].Contains(v.Name))
{
simpleCmds.Add(MakeConditionalAssignment(
accessAsyncHandleVariable, condition, Expr.Ident(asyncHandleParameter)));
}
bigblocks.Add(new BigBlock(v.tok, "_LOG_" + access, simpleCmds, null, null));
Implementation logAccessImplementation = new Implementation(
v.tok,
"_LOG_" + access + "_" + v.Name,
new List <TypeVariable>(),
logAccessProcedure.InParams,
new List <Variable>(),
locals,
new StmtList(bigblocks, v.tok));
GPUVerifier.AddInlineAttribute(logAccessImplementation);
logAccessImplementation.Proc = logAccessProcedure;
Verifier.Program.AddTopLevelDeclaration(logAccessProcedure);
Verifier.Program.AddTopLevelDeclaration(logAccessImplementation);
}
protected override void AddLogAccessProcedure(Variable v, AccessType Access)
{
// This array should be included in the set of global or group shared arrays that
// are *not* disabled
Debug.Assert(verifier.KernelArrayInfo.ContainsGlobalOrGroupSharedArray(v, false));
Procedure LogAccessProcedure = MakeLogAccessProcedureHeader(v, Access);
Debug.Assert(v.TypedIdent.Type is MapType);
MapType mt = v.TypedIdent.Type as MapType;
Debug.Assert(mt.Arguments.Count == 1);
Variable AccessHasOccurredVariable = GPUVerifier.MakeAccessHasOccurredVariable(v.Name, Access);
Variable AccessOffsetVariable = RaceInstrumentationUtil.MakeOffsetVariable(v.Name, Access, verifier.IntRep.GetIntType(verifier.size_t_bits));
Variable AccessValueVariable = RaceInstrumentationUtil.MakeValueVariable(v.Name, Access, mt.Result);
Variable AccessBenignFlagVariable = GPUVerifier.MakeBenignFlagVariable(v.Name);
Variable AccessAsyncHandleVariable = RaceInstrumentationUtil.MakeAsyncHandleVariable(v.Name, Access, verifier.IntRep.GetIntType(verifier.size_t_bits));
Variable PredicateParameter = new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_P", Type.Bool));
Variable OffsetParameter = new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_offset", mt.Arguments[0]));
Variable ValueParameter = new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_value", mt.Result));
Variable ValueOldParameter = new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_value_old", mt.Result));
Variable AsyncHandleParameter = new LocalVariable(Token.NoToken, new TypedIdent(Token.NoToken, "_async_handle", verifier.IntRep.GetIntType(verifier.size_t_bits)));
Debug.Assert(!(mt.Result is MapType));
Block LoggingCommands = new Block(Token.NoToken, "log_access_entry", new List <Cmd>(), new ReturnCmd(Token.NoToken));
Expr Condition = Expr.And(new IdentifierExpr(Token.NoToken, MakeTrackingVariable()), Expr.Eq(new IdentifierExpr(Token.NoToken, AccessOffsetVariable),
new IdentifierExpr(Token.NoToken, OffsetParameter)));
if (verifier.KernelArrayInfo.GetGroupSharedArrays(false).Contains(v))
{
Condition = Expr.And(GPUVerifier.ThreadsInSameGroup(), Condition);
}
if (!GPUVerifyVCGenCommandLineOptions.NoBenign && Access.isReadOrWrite())
{
Condition = Expr.And(Condition, Expr.Eq(new IdentifierExpr(Token.NoToken, AccessValueVariable), new IdentifierExpr(Token.NoToken, ValueParameter)));
}
Condition = Expr.And(new IdentifierExpr(Token.NoToken, PredicateParameter), Condition);
LoggingCommands.Cmds.Add(MakeConditionalAssignment(AccessHasOccurredVariable, Condition, Expr.True));
if (!GPUVerifyVCGenCommandLineOptions.NoBenign && Access == AccessType.WRITE)
{
LoggingCommands.Cmds.Add(MakeConditionalAssignment(AccessBenignFlagVariable,
Condition,
Expr.Neq(new IdentifierExpr(Token.NoToken, ValueParameter),
new IdentifierExpr(Token.NoToken, ValueOldParameter))));
}
if ((Access == AccessType.READ || Access == AccessType.WRITE) && verifier.ArraysAccessedByAsyncWorkGroupCopy[Access].Contains(v.Name))
{
LoggingCommands.Cmds.Add(MakeConditionalAssignment(AccessAsyncHandleVariable,
Condition,
Expr.Ident(AsyncHandleParameter)));
}
Implementation LogAccessImplementation =
new Implementation(Token.NoToken, "_LOG_" + Access + "_" + v.Name,
new List <TypeVariable>(),
LogAccessProcedure.InParams, new List <Variable>(), new List <Variable>(),
new List <Block> {
LoggingCommands
});
GPUVerifier.AddInlineAttribute(LogAccessImplementation);
LogAccessImplementation.Proc = LogAccessProcedure;
verifier.Program.AddTopLevelDeclaration(LogAccessProcedure);
verifier.Program.AddTopLevelDeclaration(LogAccessImplementation);
}