remove unnecessary build graph logic (#8896)

* fix mac build error * remove unnecessary build graph
7 years ago · 1f757f5f70
parent 7287630e83
commit 1f757f5f70
1 changed files with 0 additions and 2 deletions
--- a/python/paddle/fluid/memory_optimization_transpiler.py
+++ b/python/paddle/fluid/memory_optimization_transpiler.py
@ -148,7 +148,6 @@ class ControlFlowGraph(object):
                self._skip_opt.update(op.output_arg_names())

    def release_memory(self):
-        self._build_graph()
        self._dataflow_analyze()
        self._update_skip_opt_set()
        fwd_id = 0
@ -187,7 +186,6 @@ class ControlFlowGraph(object):
                    return True
            return False

-        self._build_graph()
        self._dataflow_analyze()
        self._update_skip_opt_set()
        self.pool = []