diff options
| -rw-r--r-- | tensorflow/compiler/xla/service/gpu/ir_emitter_unnested.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tensorflow/compiler/xla/service/gpu/ir_emitter_unnested.cc b/tensorflow/compiler/xla/service/gpu/ir_emitter_unnested.cc index abc739d181..ec7f3c75c4 100644 --- a/tensorflow/compiler/xla/service/gpu/ir_emitter_unnested.cc +++ b/tensorflow/compiler/xla/service/gpu/ir_emitter_unnested.cc @@ -123,10 +123,12 @@ void UpdateLaunchDimensions(const LaunchDimensions& launch_dims, Thunk* thunk, llvm::ConstantInt* threads_per_block_ir_value = llvm::ConstantInt::get( llvm::IntegerType::get(llvm_context, /*NumBits=*/32), launch_dims.threads_per_block()); + // Our launch bounds are exact, so we can specify them as reqntidx rather than + // maxntidx. nvvm_annotations_node->addOperand(llvm::MDNode::get( llvm_context, {llvm::ConstantAsMetadata::get(ir_kernel), - llvm::MDString::get(llvm_context, "maxntidx"), + llvm::MDString::get(llvm_context, "reqntidx"), llvm::ConstantAsMetadata::get(threads_per_block_ir_value)})); } } // namespace |