# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from __future__ import print_function import sys import unittest import paddle import paddle.fluid as fluid import paddle.fluid.core as core from paddle.nn import Embedding import paddle.fluid.framework as framework from paddle.fluid.optimizer import Adam from paddle.fluid.dygraph.base import to_variable from test_imperative_base import new_program_scope from paddle.fluid.executor import global_scope import numpy as np import six import pickle import os import errno paddle.enable_static() class SimpleLSTMRNN(fluid.Layer): def __init__(self, name_scope, hidden_size, num_steps, num_layers=2, init_scale=0.1, dropout=None): super(SimpleLSTMRNN, self).__init__() self._hidden_size = hidden_size self._num_layers = num_layers self._init_scale = init_scale self._dropout = dropout self._input = None self._num_steps = num_steps self.cell_array = [] self.hidden_array = [] self.weight_1_arr = [] self.weight_2_arr = [] self.bias_arr = [] self.mask_array = [] for i in range(self._num_layers): weight_1 = self.create_parameter( attr=fluid.ParamAttr( initializer=fluid.initializer.UniformInitializer( low=-self._init_scale, high=self._init_scale)), shape=[self._hidden_size * 2, self._hidden_size * 4], dtype="float32", default_initializer=fluid.initializer.UniformInitializer( low=-self._init_scale, high=self._init_scale)) self.weight_1_arr.append(self.add_parameter('w_%d' % i, weight_1)) bias_1 = self.create_parameter( attr=fluid.ParamAttr( initializer=fluid.initializer.UniformInitializer( low=-self._init_scale, high=self._init_scale)), shape=[self._hidden_size * 4], dtype="float32", default_initializer=fluid.initializer.Constant(0.0)) self.bias_arr.append(self.add_parameter('b_%d' % i, bias_1)) def forward(self, input_embedding, init_hidden=None, init_cell=None): self.cell_array = [] self.hidden_array = [] for i in range(self._num_layers): pre_hidden = fluid.layers.slice(init_hidden, axes=[0], starts=[i], ends=[i + 1]) pre_cell = fluid.layers.slice(init_cell, axes=[0], starts=[i], ends=[i + 1]) pre_hidden = fluid.layers.reshape(pre_hidden, shape=[-1, self._hidden_size]) pre_cell = fluid.layers.reshape(pre_cell, shape=[-1, self._hidden_size]) self.hidden_array.append(pre_hidden) self.cell_array.append(pre_cell) res = [] for index in range(self._num_steps): self._input = fluid.layers.slice(input_embedding, axes=[1], starts=[index], ends=[index + 1]) self._input = fluid.layers.reshape(self._input, shape=[-1, self._hidden_size]) for k in range(self._num_layers): pre_hidden = self.hidden_array[k] pre_cell = self.cell_array[k] weight_1 = self.weight_1_arr[k] bias = self.bias_arr[k] nn = fluid.layers.concat([self._input, pre_hidden], 1) gate_input = fluid.layers.matmul(x=nn, y=weight_1) gate_input = fluid.layers.elementwise_add(gate_input, bias) i, j, f, o = fluid.layers.split(gate_input, num_or_sections=4, dim=-1) c = pre_cell * fluid.layers.sigmoid(f) + fluid.layers.sigmoid( i) * fluid.layers.tanh(j) m = fluid.layers.tanh(c) * fluid.layers.sigmoid(o) self.hidden_array[k] = m self.cell_array[k] = c self._input = m if self._dropout is not None and self._dropout > 0.0: self._input = fluid.layers.dropout( self._input, dropout_prob=self._dropout, dropout_implementation='upscale_in_train') res.append( fluid.layers.reshape(self._input, shape=[1, -1, self._hidden_size])) real_res = fluid.layers.concat(res, 0) real_res = fluid.layers.transpose(x=real_res, perm=[1, 0, 2]) last_hidden = fluid.layers.concat(self.hidden_array, 1) last_hidden = fluid.layers.reshape( last_hidden, shape=[-1, self._num_layers, self._hidden_size]) last_hidden = fluid.layers.transpose(x=last_hidden, perm=[1, 0, 2]) last_cell = fluid.layers.concat(self.cell_array, 1) last_cell = fluid.layers.reshape( last_cell, shape=[-1, self._num_layers, self._hidden_size]) last_cell = fluid.layers.transpose(x=last_cell, perm=[1, 0, 2]) return real_res, last_hidden, last_cell class PtbModel(fluid.Layer): def __init__(self, name_scope, hidden_size, vocab_size, num_layers=2, num_steps=20, init_scale=0.1, dropout=None): super(PtbModel, self).__init__() self.hidden_size = hidden_size self.vocab_size = vocab_size self.init_scale = init_scale self.num_layers = num_layers self.num_steps = num_steps self.dropout = dropout self.simple_lstm_rnn = SimpleLSTMRNN(self.full_name(), hidden_size, num_steps, num_layers=num_layers, init_scale=init_scale, dropout=dropout) self.embedding = paddle.nn.Embedding( num_embeddings=vocab_size, embedding_dim=hidden_size, weight_attr=fluid.ParamAttr( name='embedding_para', initializer=fluid.initializer.UniformInitializer( low=-init_scale, high=init_scale))) self.softmax_weight = self.create_parameter( attr=fluid.ParamAttr(), shape=[self.hidden_size, self.vocab_size], dtype="float32", default_initializer=fluid.initializer.UniformInitializer( low=-self.init_scale, high=self.init_scale)) self.softmax_bias = self.create_parameter( attr=fluid.ParamAttr(), shape=[self.vocab_size], dtype="float32", default_initializer=fluid.initializer.UniformInitializer( low=-self.init_scale, high=self.init_scale)) def forward(self, input, label, init_hidden, init_cell): init_h = fluid.layers.reshape( init_hidden, shape=[self.num_layers, -1, self.hidden_size]) init_c = fluid.layers.reshape( init_cell, shape=[self.num_layers, -1, self.hidden_size]) # NPU 'tok_k' kernel only support `int32` dtype, so cast `input` from `int64` to `int32`. input = fluid.layers.cast(input, "int32") x_emb = self.embedding(input) x_emb = fluid.layers.reshape( x_emb, shape=[-1, self.num_steps, self.hidden_size]) if self.dropout is not None and self.dropout > 0.0: x_emb = fluid.layers.dropout( x_emb, dropout_prob=self.drop_out, dropout_implementation='upscale_in_train') rnn_out, last_hidden, last_cell = self.simple_lstm_rnn( x_emb, init_h, init_c) rnn_out = fluid.layers.reshape( rnn_out, shape=[-1, self.num_steps, self.hidden_size]) projection = fluid.layers.matmul(rnn_out, self.softmax_weight) projection = fluid.layers.elementwise_add(projection, self.softmax_bias) projection = fluid.layers.reshape(projection, shape=[-1, self.vocab_size]) loss = fluid.layers.softmax_with_cross_entropy(logits=projection, label=label, soft_label=False) loss = fluid.layers.reshape(loss, shape=[-1, self.num_steps]) loss = fluid.layers.reduce_mean(loss, dim=[0]) loss = fluid.layers.reduce_sum(loss) return loss, last_hidden, last_cell class TestSaveLoadBase(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.save(main_program, "./test_1") # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.load(main_program, "./test_1.pdparams", exe) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) class TestSaveLoadPartial(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_program = fluid.default_main_program().clone(for_test=True) add_1 = fluid.layers.fc(static_last_hidden, size=hidden_size, num_flatten_dims=2, bias_attr=False) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.save(main_program, "./test_1") # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.load(test_program, "./test_1.pdopt", None) for var in test_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) fluid.load(test_program, "./test_1.pdmodel", None) class TestSaveLoadSetStateDict(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.save(main_program, "./test_1") # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.load(main_program, "./test_1", exe) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) class TestProgramStatePartial(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_program = fluid.default_main_program().clone(for_test=True) add_1 = fluid.layers.fc(static_last_hidden, size=hidden_size, num_flatten_dims=2, bias_attr=False) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.save(main_program, os.path.join('some_dir', 'test_1')) # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) #fluid.load(test_program, "./test_1", None ) program_state = fluid.load_program_state( os.path.join('some_dir', 'test_1')) program_state_1 = fluid.load_program_state( os.path.join('some_dir', 'test_1.pdparams')) program_state_2 = fluid.load_program_state( os.path.join('some_dir', 'test_1.pdopt')) program_state_3 = fluid.load_program_state( os.path.join('some_dir', 'test_1.pdmodel')) fluid.set_program_state(test_program, program_state) for var in test_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) # check 1 for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.set_program_state(test_program, program_state_1) for var in test_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) # check 2 for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.set_program_state(test_program, program_state_2) for var in test_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) # check 3 for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.set_program_state(test_program, program_state_3) for var in test_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) class TestVariableInit(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_variable_init(self): x = fluid.data(name="x", shape=[10, 10], dtype='float32') y = fluid.layers.fc(x, 10) z = fluid.layers.fc(y, 10) place = self.set_place() exe = fluid.Executor(place) exe.run(fluid.default_startup_program()) fluid.save(fluid.default_main_program(), "./test_path") def set_var(var, ndarray): t = var.get_tensor() p = t._place() if p.is_cpu_place(): place = paddle.fluid.CPUPlace() elif p.is_cuda_pinned_place(): place = paddle.fluid.CUDAPinnedPlace() else: p = paddle.fluid.core.Place() p.set_place(t._place()) place = paddle.fluid.CUDAPlace(p.gpu_device_id()) t.set(ndarray, place) program = fluid.default_main_program() new_scope = fluid.core.Scope() place = self.set_place() exe = fluid.Executor(place) parameter_list = list(filter(fluid.io.is_parameter, program.list_vars())) fluid.core._create_loaded_parameter(parameter_list, new_scope, exe._default_executor) parameter_file_name = "./test_path.pdparams" with open(parameter_file_name, 'rb') as f: load_dict = pickle.load(f) for v in parameter_list: assert v.name in load_dict, \ "Can not find [{}] in model file [{}]".format( v.name, parameter_file_name) new_v = new_scope.find_var(v.name) set_var(new_v, load_dict[v.name]) opt_list = list( filter(fluid.io.is_belong_to_optimizer, program.list_vars())) fluid.core._create_loaded_parameter(opt_list, new_scope, exe._default_executor) opt_file_name = "./test_path.pdopt" with open(opt_file_name, 'rb') as f: load_dict = pickle.load(f) for v in opt_list: assert v.name in load_dict, \ "Can not find [{}] in model file [{}]".format( v.name, opt_file_name) new_v = new_scope.find_var(v.name) set_var(new_v, load_dict[v.name]) base_map = {} for var in program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update base_map[var.name] = t for var in program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(new_scope.find_var(var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) class TestLoadFromOldInterface(unittest.TestCase): def setUp(self): if os.path.exists("test_path.pdparams"): os.remove("test_path.pdparams") if os.path.exists("test_static_load_var_list.pdparams"): os.remove("test_static_load_var_list.pdparams") def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_load_from_old_interface(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_clone_program = fluid.default_main_program().clone() sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t #fluid.save(main_program, "./test_1") fluid.io.save_persistables(exe, "test_path", main_program) # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.load(main_program, "test_path", exe) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() old_shape = np.array(ten).shape new_shape = [e + 10 for e in old_shape] var.desc.set_shape(new_shape) with self.assertRaises(RuntimeError): fluid.load(main_program, "test_path", exe) # check unused parameter fluid.load(test_clone_program, "test_path", exe) def test_load_from_old_interface_var_list(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_clone_program = fluid.default_main_program().clone() sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t #fluid.save(main_program, "./test_1") fluid.io.save_persistables(exe, "test_static_load_var_list", main_program) # set var to zero var_list = [] for i, var in enumerate(main_program.list_vars()): if isinstance(var, framework.Parameter) or var.persistable: if i % 2 == 0: var_list.append(var) ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) fluid.load(main_program, "test_static_load_var_list", exe, var_list) var_list_names = [var.name for var in var_list] for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) if var.name in var_list_names: # loaded vars base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) else: #not loaded vars self.assertTrue(np.sum(np.abs(new_t)) == 0) class TestLoadFromOldInterfaceSingleFile(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_load_from_old_interface(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t #fluid.save(main_program, "./test_1") fluid.io.save_persistables(exe, "test_path", main_program, filename="model_single") # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) file_model_path = os.path.join("test_path", "model_single") fluid.load(main_program, file_model_path, exe, fluid.io.get_program_persistable_vars(main_program)) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) # test exception # change shape for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() old_shape = np.array(ten).shape new_shape = [e + 10 for e in old_shape] var.desc.set_shape(new_shape) with self.assertRaises(RuntimeError): fluid.load(main_program, file_model_path, exe, fluid.io.get_program_persistable_vars(main_program)) fluid.io.save_params(exe, "test_path", main_program, filename="model_single") with self.assertRaises(RuntimeError): fluid.load(main_program, file_model_path, exe, fluid.io.get_program_persistable_vars(main_program)) # check when executor is None with self.assertRaises(ValueError): fluid.load(main_program, file_model_path, None, fluid.io.get_program_persistable_vars(main_program)) # check when var list is None with self.assertRaises(ValueError): fluid.load(main_program, file_model_path, exe, None) # check save params, load var_list = get_program_persistable_vars with self.assertRaises(RuntimeError): temp_var = framework.Variable(main_program.global_block(), shape=[1], name="test_temp_var") all_var_list = list(main_program.list_vars()) fluid.load(main_program, file_model_path, exe, all_var_list + [temp_var]) class TestProgramStateOldSave(unittest.TestCase): def setUp(self): self.test_dygraph = True def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_program = fluid.default_main_program().clone(for_test=True) add_1 = fluid.layers.fc(static_last_hidden, size=hidden_size, num_flatten_dims=2, bias_attr=False) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.io.save_persistables(exe, "test_program_1", main_program) # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) # case 1: load basic program_state = fluid.load_program_state("test_program_1") fluid.set_program_state(main_program, program_state) self.check_in_static(main_program, base_map) # case 2: load with no need file def symlink_force(target, link_name): try: self.create_symlink(target, link_name) except OSError as e: if e.errno == errno.EEXIST: os.remove(link_name) self.create_symlink(target, link_name) else: raise e orig_filepath = './test_program_1/fc_0.w_0' symlink_filepath = './test_program_1/link_fc_0.w_0' # create a needless link file for coverage symlink_force(orig_filepath, symlink_filepath) program_state = fluid.load_program_state("test_program_1") fluid.set_program_state(main_program, program_state) self.check_in_static(main_program, base_map) # case 3: load with var_list program_state = fluid.load_program_state( "test_program_1", main_program.all_parameters()) fluid.set_program_state(main_program, program_state) self.check_in_static(main_program, base_map) if self.test_dygraph: # make sure `load_program_state` can be used in dynamic graph mode with fluid.dygraph.guard(place): load_state = fluid.load_program_state("test_program_1") for k, v in load_state.items(): self.assertTrue(np.array_equal(base_map[k], v)) def create_symlink(self, target, link_name): try: os.symlink(target, link_name) except AttributeError: import ctypes kernel_dll = ctypes.windll.LoadLibrary("kernel32.dll") kernel_dll.CreateSymbolicLinkA(target, link_name, 0) def check_in_static(self, main_program, base_map): for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) class TestProgramStateOldSaveSingleModel(unittest.TestCase): def set_place(self): return fluid.CPUPlace( ) if not core.is_compiled_with_cuda() else fluid.CUDAPlace(0) def test_ptb_rnn_cpu_float32(self): seed = 90 hidden_size = 10 vocab_size = 1000 num_layers = 1 num_steps = 3 init_scale = 0.1 batch_size = 4 batch_num = 200 with new_program_scope(): fluid.default_startup_program().random_seed = seed fluid.default_main_program().random_seed = seed ptb_model = PtbModel("ptb_model", hidden_size=hidden_size, vocab_size=vocab_size, num_layers=num_layers, num_steps=num_steps, init_scale=init_scale) place = self.set_place() exe = fluid.Executor(place) sgd = Adam(learning_rate=1e-3) x = fluid.layers.data(name="x", shape=[-1, num_steps], dtype='int64') y = fluid.layers.data(name="y", shape=[-1, 1], dtype='float32') init_hidden = fluid.layers.data(name="init_hidden", shape=[1], dtype='float32') init_cell = fluid.layers.data(name="init_cell", shape=[1], dtype='float32') static_loss, static_last_hidden, static_last_cell = ptb_model( x, y, init_hidden, init_cell) test_program = fluid.default_main_program().clone(for_test=True) add_1 = fluid.layers.fc(static_last_hidden, size=hidden_size, num_flatten_dims=2, bias_attr=False) sgd.minimize(static_loss) static_param_updated = dict() static_param_init = dict() out = exe.run(framework.default_startup_program()) static_loss_value = None static_last_cell_value = None static_last_hidden_value = None for i in range(batch_num): x_data = np.arange(12).reshape(4, 3).astype('int64') y_data = np.arange(1, 13).reshape(4, 3).astype('int64') x_data = x_data.reshape((-1, num_steps, 1)) y_data = y_data.reshape((-1, 1)) init_hidden_data = np.zeros( (num_layers, batch_size, hidden_size), dtype='float32') init_cell_data = np.zeros((num_layers, batch_size, hidden_size), dtype='float32') fetch_list = [static_loss, static_last_hidden, static_last_cell] out = exe.run(fluid.default_main_program(), feed={ "x": x_data, "y": y_data, "init_hidden": init_hidden_data, "init_cell": init_cell_data }, fetch_list=fetch_list) static_loss_value = out[0] static_last_hidden_value = out[1] static_last_cell_value = out[2] # get value before save main_program = framework.default_main_program() base_map = {} for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t fluid.io.save_persistables(exe, "test_program_2", main_program, filename="model_1") # set var to zero for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var(var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been set to zero self.assertTrue(np.sum(np.abs(new_t)) == 0) #fluid.load(test_program, "./test_1", None ) program_state = fluid.load_program_state( os.path.join("test_program_2", "model_1"), var_list=fluid.io.get_program_persistable_vars(main_program)) fluid.set_program_state(main_program, program_state) for var in main_program.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) with self.assertRaises(ValueError): fluid.load_program_state( os.path.join("test_program_2", "model_1")) with self.assertRaises(TypeError): fluid.load_program_state(os.path.join("test_program_2", "model_1"), var_list=["str"]) with self.assertRaises(RuntimeError): fluid.load_program_state( os.path.join("test_program_2", "model_1"), var_list=[ main_program.global_block().create_var( name="fake_var_name", persistable=True) ]) class TestStaticSaveLoadPickle(unittest.TestCase): def test_pickle_protocol(self): # enable static mode paddle.enable_static() with new_program_scope(): # create network x = paddle.static.data(name="static_save_load_large_x", shape=[None, 10], dtype='float32') z = paddle.static.nn.fc(x, 10, bias_attr=False) place = paddle.CPUPlace() exe = paddle.static.Executor(place) exe.run(paddle.static.default_startup_program()) prog = paddle.static.default_main_program() base_map = {} for var in prog.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) # make sure all the paramerter or optimizer var have been update self.assertTrue(np.sum(np.abs(t)) != 0) base_map[var.name] = t path = os.path.join("test_static_save_load_pickle", "pickle_protocol") with self.assertRaises(ValueError): paddle.fluid.save(prog, path, 2.0) with self.assertRaises(ValueError): paddle.fluid.save(prog, path, 1) with self.assertRaises(ValueError): paddle.fluid.save(prog, path, 5) protocols = [ 2, ] if sys.version_info.major >= 3 and sys.version_info.minor >= 4: protocols += [3, 4] for protocol in protocols: paddle.fluid.save(prog, path, protocol) # set var to zero for var in prog.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: ten = fluid.global_scope().find_var( var.name).get_tensor() ten.set(np.zeros_like(np.array(ten)), place) new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) self.assertTrue(np.sum(np.abs(new_t)) == 0) paddle.fluid.load(prog, path) for var in prog.list_vars(): if isinstance(var, framework.Parameter) or var.persistable: new_t = np.array(fluid.global_scope().find_var( var.name).get_tensor()) base_t = base_map[var.name] self.assertTrue(np.array_equal(new_t, base_t)) if __name__ == '__main__': paddle.enable_static() unittest.main()