Created by: ydchen9

EnforceNotMetTraceback (most recent call last) in () 563 save_dirname=save_dirname, 564 model_filename=model_filename, --> 565 params_filename=params_filename) 566 # batch_infer(save_dirname) 567 # infer( in train(nn_type, save_dirname, model_filename, params_filename) 222 # optimizer = fluid.optimizer.Adam(learning_rate=fluid.layers.piecewise_decay(boundaries=boundaries, values=values)) 223 optimizer = fluid.optimizer.Adam(learning_rate=0.001) --> 224 optimizer.minimize(avg_loss) 225 226 # place = fluid.CPUPlace() </opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/decorator.pyc:decorator-gen-142> in minimize(self, loss, startup_program, parameter_list, no_grad_set, grad_clip) /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/wrapped_decorator.pyc in impl(func, *args, **kwargs) 23 def impl(func, *args, **kwargs): 24 wrapped_func = decorator_func(func) ---> 25 return wrapped_func(*args, **kwargs) 26 27 return impl /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/dygraph/base.pyc in impl(*args, **kwargs) 85 def impl(*args, **kwargs): 86 with switch_tracer_mode_guard(is_train=False): ---> 87 return func(*args, kwargs) 88 89 return impl /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/optimizer.pyc in minimize(self, loss, startup_program, parameter_list, no_grad_set, grad_clip) 592 startup_program=startup_program, 593 parameter_list=parameter_list, --> 594 no_grad_set=no_grad_set) 595 596 if grad_clip is not None and framework.in_dygraph_mode(): /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/optimizer.pyc in backward(self, loss, startup_program, parameter_list, no_grad_set, callbacks) 491 with program_guard(program, startup_program): 492 params_grads = append_backward(loss, parameter_list, --> 493 no_grad_set, callbacks) 494 # Note: since we can't use all_reduce_op now, 495 # dgc_op should be the last op of one grad. /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/backward.pyc in append_backward(loss, parameter_list, no_grad_set, callbacks) 569 grad_to_var, 570 callbacks, --> 571 input_grad_names_set=input_grad_names_set) 572 573 # Because calc_gradient may be called multiple times, /opt/conda/envs/python27-paddle120-env/lib/python2.7/site-packages/paddle/fluid/backward.pyc in append_backward_ops(block, ops, target_block, no_grad_dict, grad_to_var, callbacks, input_grad_names_set) 308 # Getting op's corresponding grad_op 309 grad_op_desc, op_grad_to_var = core.get_grad_op_desc( --> 310 op.desc, cpt.to_text(no_grad_dict[block.idx]), grad_sub_block_list) 311 312 # If input_grad_names_set is not None, extend grad_op_descs only when EnforceNotMet: grad_op_maker_ should not be null Operator GradOpMaker has not been registered. at [/paddle/paddle/fluid/framework/op_info.h:69] PaddlePaddle Call Stacks: 0 0x7f47250eeff8p void paddle::platform::EnforceNotMet::Initstd::string(std::string, char const, int) + 360 1 0x7f47250ef347p paddle::platform::EnforceNotMet::EnforceNotMet(std::string const&, char const, int) + 87 2 0x7f47250f030cp paddle::framework::OpInfo::GradOpMaker() const + 108 3 0x7f47250e78eep 4 0x7f4725121936p 5 0x7f47a5da9ea4p PyEval_EvalFrameEx + 32020 6 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 7 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 8 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 9 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 10 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 11 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 12 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 13 0x7f47a5d34567p 14 0x7f47a5d0f973p PyObject_Call + 67 15 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 16 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 17 0x7f47a5d34567p 18 0x7f47a5d0f973p PyObject_Call + 67 19 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 20 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 21 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 22 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 23 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 24 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 25 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 26 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 27 0x7f47a5dab8eap PyEval_EvalCode + 26 28 0x7f47a5da7cc0p PyEval_EvalFrameEx + 23344 29 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 30 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 31 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 32 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 33 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 34 0x7f47a5d34567p 35 0x7f47a5d0f973p PyObject_Call + 67 36 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 37 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 38 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 39 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 40 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 41 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 42 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 43 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 44 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 45 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 46 0x7f47a5d34567p 47 0x7f47a5d0f973p PyObject_Call + 67 48 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 49 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 50 0x7f47a5d34567p 51 0x7f47a5d0f973p PyObject_Call + 67 52 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 53 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 54 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 55 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 56 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 57 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 58 0x7f47a5d34567p 59 0x7f47a5d0f973p PyObject_Call + 67 60 0x7f47a5da469ep PyEval_EvalFrameEx + 9486 61 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 62 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 63 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 64 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 65 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 66 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 67 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 68 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 69 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 70 0x7f47a5dab8eap PyEval_EvalCode + 26 71 0x7f47a5da7cc0p PyEval_EvalFrameEx + 23344 72 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 73 0x7f47a5da8b98p PyEval_EvalFrameEx + 27144 74 0x7f47a5dab6c9p PyEval_EvalCodeEx + 2025 75 0x7f47a5d3447ap 76 0x7f47a5d0f973p PyObject_Call + 67 77 0x7f47a5dd8320p 78 0x7f47a5dd89dep Py_Main + 1374 79 0x7f47a4fa9830p __libc_start_main + 240 80 0x562b7899707fp