fix ssdet (#54136)

paddle/fluid/framework/ir/xpu/link_xpu_op_max_pass.cc

@@ -133,10 +133,9 @@ void LinkXPUOpMaxPass::LinkAddActMax(ir::Graph* graph) const {
         }
       }
     }
-    auto* ele_y_pre_op = ele_y->inputs[0]->Op();
     if (ele_y->inputs.size() > 0 && ele_y->inputs[0]->IsOp() &&
-        ele_y_pre_op->HasOutput("out_max")) {
-      auto preop_max_var_name = ele_y_pre_op->Output("out_max");
+        ele_y->inputs[0]->Op()->HasOutput("out_max")) {
+      auto preop_max_var_name = ele_y->inputs[0]->Op()->Output("out_max");
       for (auto max_node : ele_y->inputs[0]->outputs) {
         if (preop_max_var_name[0] == max_node->Name()) {
           fusion_op_desc->SetInput("y_max", {max_node->Name()});
@@ -166,6 +165,13 @@ void LinkXPUOpMaxPass::LinkConv2dMax(ir::Graph* graph, bool with_branch) const {
     GET_IR_NODE(x);
     GET_IR_NODE(branch);
     auto* fusion_op_desc = fusion_op->Op();
+    if (fusion_op_desc->HasAttr("has_branch")) {
+      bool fusion_op_branch =
+          PADDLE_GET_CONST(bool, fusion_op_desc->GetAttr("has_branch"));
+      if (fusion_op_branch != with_branch) {
+        return;
+      }
+    }
     auto* x_pre_op = x->inputs[0]->Op();
     if (x->inputs.size() > 0 && x->inputs[0]->IsOp() &&
         x_pre_op->HasOutput("out_max")) {
@@ -178,10 +184,9 @@ void LinkXPUOpMaxPass::LinkConv2dMax(ir::Graph* graph, bool with_branch) const {
       }
     }
     if (with_branch) {
-      auto* branch_pre_op = branch->inputs[0]->Op();
       if (branch->inputs.size() > 0 && branch->inputs[0]->IsOp() &&
-          branch_pre_op->HasOutput("out_max")) {
-        auto preop_max_var_name = branch_pre_op->Output("out_max");
+          branch->inputs[0]->Op()->HasOutput("out_max")) {
+        auto preop_max_var_name = branch->inputs[0]->Op()->Output("out_max");
         for (auto max_node : branch->inputs[0]->outputs) {
           if (preop_max_var_name[0] == max_node->Name()) {
             fusion_op_desc->SetInput("branch_max", {max_node->Name()});