vinx13 commented on code in PR #12059:
URL: https://github.com/apache/tvm/pull/12059#discussion_r919293782
##########
src/meta_schedule/postproc/rewrite_tensorize.cc:
##########
@@ -35,26 +35,24 @@ void CollectTensorizationJobs(
tir::PostOrderVisit(func->body, [=, &jobs](const ObjectRef& obj) {
if (const auto* block = obj.as<tir::BlockNode>()) {
tir::StmtSRef block_sref = sch->GetSRef(block);
+ std::string block_name = block_sref->StmtAs<tir::BlockNode>()->name_hint;
if (Optional<String> intrin_name =
tir::GetAnn<String>(block_sref,
tir::attr::meta_schedule_auto_tensorize)) {
- std::string block_name =
block_sref->StmtAs<tir::BlockNode>()->name_hint;
- if (block_name.find("init") == std::string::npos) {
- jobs->emplace_back(block_name, func_name, [sch,
intrin_name](tir::BlockRV block) {
- try {
- sch->Tensorize(block, intrin_name.value());
- } catch (const std::exception& e) {
- LOG(WARNING) << "Tensorize failed with error " << e.what();
- }
- });
- } else if (vectorize_init_loop) {
- jobs->emplace_back(block_name, func_name, [sch](tir::BlockRV block) {
- Array<BlockRV> child_blocks = sch->GetChildBlocks(block);
- ICHECK(child_blocks.size() == 1);
- Array<LoopRV> init_loops = sch->GetLoops(child_blocks[0]);
- ICHECK(init_loops.size() == 1);
- sch->Vectorize(init_loops[0]);
- });
- }
+ jobs->emplace_back(block_name, func_name, [sch,
intrin_name](tir::BlockRV block) {
+ try {
+ sch->Tensorize(block, intrin_name.value());
+ } catch (const std::exception& e) {
+ LOG(WARNING) << "Tensorize failed with error " << e.what();
+ }
+ });
+ } else if (block_name.find("init") && vectorize_init_loop) {
Review Comment:
In rewrite reduction block, `tir::attr::meta_schedule_auto_tensorize` will
be removed from the init block by default, unless the original reduction block
is annotated with `tir::attr::meta_schedule_auto_tensorize_init`
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