diff --git a/imperative/src/impl/interpreter/interpreter_impl.cpp b/imperative/src/impl/interpreter/interpreter_impl.cpp
index 1843c6b2..848fbdee 100644
--- a/imperative/src/impl/interpreter/interpreter_impl.cpp
+++ b/imperative/src/impl/interpreter/interpreter_impl.cpp
@@ -763,7 +763,14 @@ void ChannelImpl::process_one_task(IdentifiedCommand& icmd) {
                             break;
                         }
                     }
-                    if (!is_inplace && !cross_cn) {
+                    // FIXME: do not use opname as identifier
+                    auto get_name = [](const OpDef& opdef) {
+                        if (auto attr = opdef.try_cast_final<OprAttr>()) {
+                            return attr->type.c_str();
+                        }
+                        return opdef.dyn_typeinfo()->name;
+                    };
+                    if (!is_inplace && !cross_cn && !m_dtr.is_bad_op(get_name(*cmd.op))) {
                         TensorInfo::ComputePath::make(cmd.op, cmd.inputs, cmd.outputs);
                         size_t detach_cnt = 0;
                         for (auto output : cmd.outputs) {
diff --git a/imperative/src/impl/interpreter/interpreter_impl.h b/imperative/src/impl/interpreter/interpreter_impl.h
index 0d11c1c7..d10cc5c4 100644
--- a/imperative/src/impl/interpreter/interpreter_impl.h
+++ b/imperative/src/impl/interpreter/interpreter_impl.h
@@ -308,6 +308,13 @@ private:
 
         //! whether the warning message has been printed
         bool warn_printed = false;
+
+        bool is_bad_op(std::string op_name) {
+            return std::find(op_blacklist.begin(), op_blacklist.end(), op_name) != op_blacklist.end();
+        }
+
+        std::vector<std::string> op_blacklist = {"CollectiveComm", "InplaceAdd",
+                                "ParamPackSplit", "ParamPackConcat", "GaussianRNG"};
     } m_dtr;
 
     //! automatically evict an optimal tensor