fix: Move some lowering passes to graph level logging

Signed-off-by: Dheeraj Peri <peri.dheeraj@gmail.com>

Author: peri044

core/lowering/passes/module_fallback.cpp

@@ -39,7 +39,7 @@ void NotateModuleForFallback(
     if (n->kind() == torch::jit::prim::GetAttr) {
       auto out_type = unmangle_cls_name(c10::toString(n->output(0)->type()));
       if (forced_fallback_modules.find(out_type) != forced_fallback_modules.end()) {
-        LOG_DEBUG(
+        LOG_GRAPH(
             "Notating module for fallback: " << n->s(c10::attr::name) << " (" << out_type << ") [owner: " << mod_name
                                              << " (" << cls_name << ")]");
         auto uses = n->output(0)->uses();
@@ -58,7 +58,7 @@ void NotateModuleForFallback(
   }
 
   if (changed_mod) {
-    LOG_DEBUG("Notated graph: " << *g);
+    LOG_GRAPH("Notated graph: " << *g);
   }
 
   for (const auto sub_mod : mod.named_children()) {
@@ -106,10 +106,10 @@ void MarkNodesForFallback(std::shared_ptr<torch::jit::Graph>& g, bool delete_del
     }
   }
 
-  LOG_DEBUG("After marking operations for torch fallback: " << *g);
+  LOG_GRAPH("After marking operations for torch fallback: " << *g);
 }
 
 } // namespace passes
 } // namespace lowering
 } // namespace core
-} // namespace trtorch
+} // namespace trtorch

core/lowering/passes/remove_nops.cpp

@@ -22,7 +22,7 @@ struct NOPRemoval {
   void run() {
     removeNode(graph_->block(), "aten::detach");
     torch::jit::EliminateDeadCode(graph_);
-    LOG_DEBUG("RemoveNOPs - Note: Removing operators that have no meaning in TRT");
+    LOG_GRAPH("RemoveNOPs - Note: Removing operators that have no meaning in TRT");
     LOG_GRAPH("Post aten::detach removal: " << *graph_);
   }
 

core/lowering/passes/unpack_var.cpp

@@ -42,7 +42,7 @@ void UnpackVar(std::shared_ptr<torch::jit::Graph>& graph) {
   torch::jit::SubgraphRewriter var_rewriter;
   var_rewriter.RegisterRewritePattern(var_pattern, unpacked_pattern);
   var_rewriter.runOnGraph(graph);
-  LOG_DEBUG("Post unpack var: " << *graph);
+  LOG_GRAPH("Post unpack var: " << *graph);
 }
 
 } // namespace passes