fix compile error

paddle/fluid/operators/listen_and_serv_op.cc

@@ -106,7 +106,11 @@ void ListenAndServOp::RunSyncLoop(
   PADDLE_ENFORCE_GE(num_blocks, 2,
                     "server program should have at least 2 blocks");
 
-  auto optimize_prepared = executor->Prepare(*program, optimize_block_id_list);
+  std::vector<int> optimize_blocks_idx;
+  for (auto blk : optimize_blocks) {
+    optimize_blocks_idx.push_back(blk->ID());
+  }
+  auto optimize_prepared = executor->Prepare(*program, optimize_blocks_idx);
   // Insert placeholder for block0 which holds current op itself.
   optimize_prepared.insert(
       optimize_prepared.begin(),

paddle/fluid/operators/send_recv_op_test.cc

@@ -129,7 +129,10 @@ void StartServerNet(bool is_sparse, std::atomic<bool> *initialized) {
   // sub program run in listen_and_serv_op, for simple test we use sum
   f::ProgramDesc program;
   const auto &root_block = program.Block(0);
+  std::vector<framework::BlockDesc *> optimize_blocks;
   auto *optimize_block = program.AppendBlock(root_block);
+  optimize_blocks.push_back(optimize_block);
+
   auto *prefetch_block = program.AppendBlock(root_block);
   // X for server side tensors, RX for received tensors, must be of same shape.
   AddOp("sum", {{"X", {"x0", "x1"}}}, {{"Out", {"Out"}}}, {}, optimize_block,
@@ -139,7 +142,7 @@ void StartServerNet(bool is_sparse, std::atomic<bool> *initialized) {
   attrs.insert({"Fanin", 1});
   attrs.insert({"ParamList", std::vector<std::string>({"Out"})});
   attrs.insert({"GradList", std::vector<std::string>({"x1"})});
-  attrs.insert({"OptimizeBlock", optimize_block});
+  attrs.insert({"optimize_blocks", optimize_blocks});
   attrs.insert({"PrefetchBlock", prefetch_block});
   attrs.insert({"grad_to_block_id", std::vector<std::string>({""})});
   attrs.insert({"sync_mode", true});