Created by: luckeriam

代码：train_loop()

报错信息：

RuntimeError Traceback (most recent call last) in ----> 1 train_loop()

in train_loop() 28 29 avg_cost_test, accuracy_test = train_test(test_program, ---> 30 reader=test_reader) 31 plot_cost.append(test_prompt, step, avg_cost_test) 32

in train_test(program, reader) 32 avg_cost_np = test_exe.run(program=program, 33 feed=feeder_test.feed(test_data), ---> 34 fetch_list=[avg_cost, acc]) 35 accumulated = [x[0] + x[1][0] for x in zip(accumulated, avg_cost_np)] 36 count += 1

/opt/conda/lib/python3.6/site-packages/paddle/fluid/executor.py in run(self, program, feed, fetch_list, feed_var_name, fetch_var_name, scope, return_numpy, use_program_cache) 781 warnings.warn( 782 "The following exception is not an EOF exception.") --> 783 six.reraise(*sys.exc_info()) 784 785 def _run_impl(self, program, feed, fetch_list, feed_var_name,

/opt/conda/lib/python3.6/site-packages/six.py in reraise(tp, value, tb) 691 if value.traceback is not tb: 692 raise value.with_traceback(tb) --> 693 raise value 694 finally: 695 value = None

/opt/conda/lib/python3.6/site-packages/paddle/fluid/executor.py in run(self, program, feed, fetch_list, feed_var_name, fetch_var_name, scope, return_numpy, use_program_cache) 776 scope=scope, 777 return_numpy=return_numpy, --> 778 use_program_cache=use_program_cache) 779 except Exception as e: 780 if not isinstance(e, core.EOFException):

/opt/conda/lib/python3.6/site-packages/paddle/fluid/executor.py in _run_impl(self, program, feed, fetch_list, feed_var_name, fetch_var_name, scope, return_numpy, use_program_cache) 829 scope=scope, 830 return_numpy=return_numpy, --> 831 use_program_cache=use_program_cache) 832 833 program._compile(scope, self.place)

/opt/conda/lib/python3.6/site-packages/paddle/fluid/executor.py in _run_program(self, program, feed, fetch_list, feed_var_name, fetch_var_name, scope, return_numpy, use_program_cache) 903 if not use_program_cache: 904 self._default_executor.run(program.desc, scope, 0, True, True, --> 905 fetch_var_name) 906 else: 907 self._default_executor.run_prepared_ctx(ctx, scope, False, False,

RuntimeError: boost::bad_get: failed value get using boost::get Gather