d-smirnov commented on a change in pull request #6655:
URL: https://github.com/apache/incubator-tvm/pull/6655#discussion_r528593279
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File path: src/relay/transforms/annotate_target.cc
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@@ -113,18 +118,26 @@ class AnnotateTargetRewriter : public ExprRewriter {
std::vector<std::string> supported_targets;
auto op_node = pre->op.as<OpNode>();
-
// This graph has annotations, meaning that this is not the first time
running this pass.
if (op_node && pre->op == CompilerBeginOp()) {
// Bypass compiler begin due to lack of target information. It will be
processed
// when the following op handling arguments.
CHECK_EQ(pre->args.size(), 1U);
- return post.as<CallNode>()->args[0];
+
+ std::string begin_target = pre->attrs.as<CompilerAttrs>()->compiler;
+ if ("" == begin_target || begin_target == DEFAULT_TARGET_NAME)
+ return post.as<CallNode>()->args[0];
+
+ return post;
} else if (op_node && pre->op == CompilerEndOp()) {
// Override compiler end with the new target.
CHECK_EQ(pre->args.size(), 1U);
auto input_expr = post.as<CallNode>()->args[0];
CHECK(op_expr_to_target_.find(input_expr) != op_expr_to_target_.end());
+
+ std::string begin_target = pre->attrs.as<CompilerAttrs>()->compiler;
+ if ("" != begin_target && begin_target != DEFAULT_TARGET_NAME) return
post;
Review comment:
Refactored
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