From f933e145d4ccc4bb3db13b7f42b9a839cba93a85 Mon Sep 17 00:00:00 2001
From: liuyuang <liuyuang@baidu.com>
Date: Mon, 6 Dec 2021 16:41:45 +0800
Subject: [PATCH] fix python gil problem

---
 paddle/fluid/pybind/bind_fleet_executor.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/pybind/bind_fleet_executor.cc b/paddle/fluid/pybind/bind_fleet_executor.cc
index 40d325fae458f..6fc9b2a494f61 100644
--- a/paddle/fluid/pybind/bind_fleet_executor.cc
+++ b/paddle/fluid/pybind/bind_fleet_executor.cc
@@ -33,7 +33,8 @@ void BindFleetExecutor(py::module* m) {
   py::class_<FleetExecutor>(*m, "FleetExecutor")
       .def(py::init<const std::string&>())
       .def("init", &FleetExecutor::Init)
-      .def("run", &FleetExecutor::Run);
+      .def("run", &FleetExecutor::Run,
+           py::call_guard<py::gil_scoped_release>());
 
   py::class_<TaskNode>(*m, "TaskNode")
       .def(py::init<const framework::ProgramDesc&, int64_t, int64_t, int64_t>())