d-smirnov commented on a change in pull request #6655:
URL: https://github.com/apache/incubator-tvm/pull/6655#discussion_r528788103
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File path: src/relay/transforms/annotate_target.cc
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@@ -93,18 +106,20 @@ class AnnotateTargetRewriter : public ExprRewriter {
if (ref_target == "") {
ref_target = arg_target;
} else if (ref_target != arg_target) {
- ref_target = "default";
+ ref_target = default_target;
}
}
// Determine compiler begin target.
std::string op_target = (target == "") ? ref_target : target;
- Array<Expr> compiler_begins;
- for (const auto& end : compiler_ends) {
- compiler_begins.push_back(InsertAnnotation(end, op_target,
make_begin_op));
+ if (ref_target != "") {
+ for (const auto& end : compiler_ends) {
+ compiler_begins.push_back(InsertAnnotation(end, op_target,
make_begin_op));
+ }
+ } else {
+ return {op_target, args};
Review comment:
I do not understand you comment. please elaborate.
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