Skip to content

[GPU] ASAN failure due to use of erased operation #116816

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

Closed
wants to merge 1 commit into from
Closed

[GPU] ASAN failure due to use of erased operation #116816

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: 3 additions & 1 deletion mlir/lib/Dialect/GPU/TransformOps/GPUTransformOps.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -853,6 +853,8 @@ DiagnosedSilenceableFailure mlir::transform::gpu::mapNestedForallToThreadsImpl(
"requires size-3 thread mapping");
}

Block *parentBlock = target->getBlock();

// Create an early zero index value for replacements.
Location loc = target->getLoc();
Value zero = rewriter.create<arith::ConstantIndexOp>(loc, 0);
Expand All @@ -872,7 +874,7 @@ DiagnosedSilenceableFailure mlir::transform::gpu::mapNestedForallToThreadsImpl(

// Replace ids of dimensions known to be 1 by 0 to simplify the IR.
// Here, the result of mapping determines the available mapping sizes.
replaceUnitMappingIdsHelper<ThreadIdOp>(rewriter, loc, target, zero,
replaceUnitMappingIdsHelper<ThreadIdOp>(rewriter, loc, parentBlock, zero,
blockDims);

return DiagnosedSilenceableFailure::success();
Expand Down
Loading