d-smirnov commented on a change in pull request #6655:
URL: https://github.com/apache/incubator-tvm/pull/6655#discussion_r528775498
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File path: src/relay/transforms/annotate_target.cc
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@@ -161,8 +200,9 @@ class AnnotateTargetRewriter : public ExprRewriter {
const CallNode* first_arg_call = pre->args[0].as<CallNode>();
if (first_arg_call && first_arg_call->op == CompilerBeginOp()) {
std::string arg_target =
first_arg_call->attrs.as<CompilerAttrs>()->compiler;
- if (arg_target != "default") {
- supported_targets.push_back(arg_target);
+ if (arg_target != default_target) {
+ // annotated already
+ return post;
Review comment:
Here it is peeking first arg and if it is already annotated with
non-default target it returns the node untouched, preserving the target.
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