mbarrett97 commented on a change in pull request #4847: Use dummy func when no
lowered_funcs exists in Relay mod
URL: https://github.com/apache/incubator-tvm/pull/4847#discussion_r377290273
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File path: src/relay/backend/build_module.cc
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@@ -438,13 +442,19 @@ class RelayBuildModule : public runtime::ModuleNode {
auto lowered_funcs = graph_codegen_->GetLoweredFunc();
if (lowered_funcs.size() == 0) {
- LOG(WARNING) << "no lowered funcs exist in the compiled module";
- } else {
- ret_.mod = tvm::build(
- lowered_funcs,
- target_host_,
- BuildConfig::Current());
+ LOG(WARNING) << "No lowered funcs exist in the compiled module, "
Review comment:
Do we need to retain this warning? With external codegen, having no lowered
funcs can be a perfectly normal mode of operation.
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