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Replace const llvm::SmallVector<>& with llvm::ArrayRef and const std::string& with llvm::StringRef in TPUExtractOutsideCompilation. (NFC) 

PiperOrigin-RevId: 316748196
Change-Id: Icdfcaa5a808ae69e5a6286d5bd7c6a988dbbe616
This commit is contained in:
Andy Ly 2020-06-16 13:35:30 -07:00 committed by TensorFlower Gardener
parent a71c78bcf9
commit 4db7ec5201
1 changed files with 9 additions and 11 deletions
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20
tensorflow/compiler/mlir/tensorflow/transforms/tpu_extract_outside_compilation.cc
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@ -73,9 +73,8 @@ LogicalResult CollectAndGroupOutsideClusterOps(Block* block,
}
// Moves `cluster_ops` to associated `launch_op` body.
void MoveOutsideClusterOpsToLaunchOp(
tf_device::LaunchOp launch_op,
const llvm::SmallVector<Operation*, 8>& cluster_ops) {
void MoveOutsideClusterOpsToLaunchOp(tf_device::LaunchOp launch_op,
llvm::ArrayRef<Operation*> cluster_ops) {
MLIRContext* context = launch_op.getContext();
Operation* terminator = launch_op.GetBody().getTerminator();
@ -123,7 +122,7 @@ void PropagateParallelExecuteReturnToReplicate(
// Extracts all externally provided operands of `cluster_ops`.
llvm::SmallSetVector<Value, 4> GetExternalOperands(
const llvm::SmallVector<Operation*, 8>& cluster_ops) {
llvm::ArrayRef<Operation*> cluster_ops) {
llvm::SmallSetVector<Value, 4> external_values;
for (Operation* op : cluster_ops) {
@ -143,7 +142,7 @@ llvm::SmallSetVector<Value, 4> GetExternalOperands(
// Extracts all externally used outputs of `cluster_ops`.
llvm::SmallVector<Value, 4> GetExternalOutputs(
const llvm::SmallVector<Operation*, 8>& cluster_ops) {
llvm::ArrayRef<Operation*> cluster_ops) {
llvm::SmallSetVector<Value, 4> external_outputs;
for (Operation* op : cluster_ops) {
@ -166,7 +165,7 @@ llvm::SmallVector<Value, 4> GetExternalOutputs(
// as an operand. If there are no external_inputs, set insertion point to first
// cluster_op.
void SetHostComputeInsertion(
OpBuilder* builder, const llvm::SmallVector<Operation*, 8>& cluster_ops,
OpBuilder* builder, llvm::ArrayRef<Operation*> cluster_ops,
const llvm::SmallSetVector<Value, 4>& external_inputs) {
if (external_inputs.empty()) builder->setInsertionPoint(cluster_ops.front());
for (const auto& cluster_op : cluster_ops) {
@ -183,9 +182,9 @@ void SetHostComputeInsertion(
// using `communication_key`.
TF::_HostComputeMlirOp CreateHostCompute(
OpBuilder* builder, tf_device::ClusterOp tpu_cluster,
const llvm::SmallVector<Operation*, 8>& cluster_ops,
llvm::ArrayRef<Operation*> cluster_ops,
const llvm::SmallSetVector<Value, 4>& inputs, llvm::ArrayRef<Value> outputs,
const std::string& communication_key) {
llvm::StringRef communication_key) {
llvm::SmallVector<Type, 4> device_output_types;
for (const auto& output : outputs)
device_output_types.push_back(output.getType());
@ -201,10 +200,9 @@ TF::_HostComputeMlirOp CreateHostCompute(
void MoveOutsideCompiledOps(
tf_device::ClusterOp tpu_cluster, llvm::StringRef outside_cluster_name,
tf_device::LaunchOp host_launch_op,
const llvm::SmallVector<Operation*, 8>& cluster_ops,
tf_device::LaunchOp host_launch_op, llvm::ArrayRef<Operation*> cluster_ops,
const llvm::SmallSetVector<Value, 4>& external_inputs,
const llvm::SmallVector<Value, 4>& external_outputs) {
llvm::ArrayRef<Value> external_outputs) {
if (external_inputs.empty() && external_outputs.empty()) {
MoveOutsideClusterOpsToLaunchOp(host_launch_op, cluster_ops);
return;