Skip to content

[Clang][OMPX] Add the code generation for multi-dim num_teams #101407

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Aug 9, 2024
+1,271 −642
Merged

[Clang][OMPX] Add the code generation for multi-dim num_teams #101407

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 21 additions & 1 deletion clang/lib/CodeGen/CGOpenMPRuntime.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9582,6 +9582,20 @@ static void genMapInfo(const OMPExecutableDirective &D, CodeGenFunction &CGF,
MappedVarSet, CombinedInfo);
genMapInfo(MEHandler, CGF, CombinedInfo, OMPBuilder, MappedVarSet);
}

static void emitNumTeamsForBareTargetDirective(
CodeGenFunction &CGF, const OMPExecutableDirective &D,
llvm::SmallVectorImpl<llvm::Value *> &NumTeams) {
const auto *C = D.getSingleClause<OMPNumTeamsClause>();
assert(!C->varlist_empty() && "ompx_bare requires explicit num_teams");
CodeGenFunction::RunCleanupsScope NumTeamsScope(CGF);
for (auto *E : C->getNumTeams()) {
llvm::Value *V = CGF.EmitScalarExpr(E);
NumTeams.push_back(
CGF.Builder.CreateIntCast(V, CGF.Int32Ty, /*isSigned=*/true));
}
}

static void emitTargetCallKernelLaunch(
CGOpenMPRuntime *OMPRuntime, llvm::Function *OutlinedFn,
const OMPExecutableDirective &D,
Expand Down Expand Up @@ -9651,8 +9665,14 @@ static void emitTargetCallKernelLaunch(
return CGF.Builder.saveIP();
};

bool IsBare = D.hasClausesOfKind<OMPXBareClause>();
SmallVector<llvm::Value *, 3> NumTeams;
if (IsBare)
emitNumTeamsForBareTargetDirective(CGF, D, NumTeams);
else
NumTeams.push_back(OMPRuntime->emitNumTeamsForTargetDirective(CGF, D));

llvm::Value *DeviceID = emitDeviceID(Device, CGF);
llvm::Value *NumTeams = OMPRuntime->emitNumTeamsForTargetDirective(CGF, D);
llvm::Value *NumThreads =
OMPRuntime->emitNumThreadsForTargetDirective(CGF, D);
llvm::Value *RTLoc = OMPRuntime->emitUpdateLocation(CGF, D.getBeginLoc());
Expand Down
Loading
Loading