Skip to content

Prevent generation of 1-element vectors #5599

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

Draft
MrSidims wants to merge 1 commit into
base: main
Choose a base branch
from
Draft

Prevent generation of 1-element vectors #5599

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
4 changes: 4 additions & 0 deletions lib/Conversion/TritonGPUToLLVM/Utility.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -736,6 +736,10 @@ SmallVector<Value> unpackLLVector(Location loc, Value llvmVec,

Value packLLVector(Location loc, ValueRange vals, RewriterBase &rewriter) {
assert(vals.size() > 0);
// Return scalar directly instead of creating a 1-element vector
if (vals.size() == 1) {
return vals[0];
}
auto vecType = vec_ty(vals[0].getType(), vals.size());
auto b = TritonLLVMOpBuilder(loc, rewriter);
Value vec = b.undef(vecType);
Expand Down
Loading