[GitHub] [tvm] vinx13 commented on a diff in pull request #11088: [Metaschedule] Auto tensorization for CPU / GPU dot product

[GitBox <gi...@apache.org>]

vinx13 commented on code in PR #11088:
URL: https://github.com/apache/tvm/pull/11088#discussion_r855421378


##########
src/meta_schedule/postproc/rewrite_tensorize.cc:
##########
@@ -0,0 +1,104 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+#include <tvm/runtime/container/base.h>
+
+#include <algorithm>
+
+#include "../utils.h"
+
+namespace tvm {
+namespace meta_schedule {
+
+using tir::BlockRV;
+using tir::LoopRV;
+
+void ApplyTensorization(const tir::Schedule& sch, const String& func_name,
+                        const tir::PrimFuncNode* func, bool vectorize_init_loop) {
+  std::vector<std::pair<std::string, std::function<void(tir::BlockRV)>>> jobs;
+
+  tir::PostOrderVisit(func->body, [=, &jobs](const ObjectRef& obj) {
+    if (const auto* block = obj.as<tir::BlockNode>()) {
+      tir::StmtSRef block_sref = sch->GetSRef(block);
+      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) {

Review Comment:
   there are target-specific handling here, ideally we can make the init block behavior configurable in meta schedule rule, it is fine for now



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@tvm.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org