d-smirnov commented on a change in pull request #6655:
URL: https://github.com/apache/incubator-tvm/pull/6655#discussion_r528593419
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File path: src/relay/transforms/annotate_target.cc
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@@ -62,19 +65,22 @@ class AnnotateTargetRewriter : public ExprRewriter {
const std::string& target =
"") {
std::string ref_target = "";
Array<Expr> compiler_ends;
+ Array<Expr> compiler_begins;
for (auto arg : args) {
- std::string arg_target = "default";
+ std::string arg_target = DEFAULT_TARGET_NAME;
const CallNode* call = arg.as<CallNode>();
-
if (call && call->op == CompilerBeginOp()) {
// Argument is already compiler begin node meaning that this is not
the first time
// running this pass, so we simply remove it and will add a new one
later.
CHECK_EQ(call->args.size(), 1U);
const CallNode* end = call->args[0].as<CallNode>();
- if (end->op == CompilerEndOp()) {
+ if (end && end->op == CompilerEndOp()) {
arg_target = end->attrs.as<CompilerAttrs>()->compiler;
}
- compiler_ends.push_back(call->args[0]);
+ if (arg_target == "" || arg_target == DEFAULT_TARGET_NAME)
+ compiler_ends.push_back(call->args[0]);
+ else
+ compiler_begins.push_back(arg);
Review comment:
refactored
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