forked from huawei/mindspore2022
227 lines
9.1 KiB
Python
227 lines
9.1 KiB
Python
# Copyright 2021 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import pytest
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import numpy as np
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import mindspore.common.dtype as mstype
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import mindspore.nn as nn
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import mindspore.ops as P
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from mindspore import Tensor
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from mindspore.context import set_auto_parallel_context, ParallelMode
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from mindspore.ops import composite as C
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from mindspore.ops import functional as F
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from mindspore.parallel.nn import Transformer, TransformerOpParallelConfig, MoEConfig, CrossEntropyLoss
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from mindspore.nn.optim import AdamWeightDecay
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from mindspore.nn.wrap.cell_wrapper import TrainOneStepCell, _VirtualDatasetCell
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from mindspore.train import Model
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from tests.dataset_mock import MindData
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from tests.ut.python.ops.test_math_ops import VirtualLoss
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grad_all = C.GradOperation(get_all=True)
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class Dataset(MindData):
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def __init__(self, *inputs, length=3):
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super(Dataset, self).__init__(size=length)
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self.inputs = inputs
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self.index = 0
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self.length = length
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def __iter__(self):
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return self
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def __next__(self):
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if self.index >= self.length:
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raise StopIteration
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self.index += 1
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return self.inputs
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def reset(self):
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self.index = 0
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config = TransformerOpParallelConfig(data_parallel=2, model_parallel=8, vocab_emb_dp=False)
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moe_config = MoEConfig(expert_num=4, num_experts_chosen=3)
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class NetWithLossFiveInputs(nn.Cell):
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def __init__(self, network):
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super(NetWithLossFiveInputs, self).__init__()
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self.loss = VirtualLoss()
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self.network = network
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def construct(self, x1, x2, x3, x4, x5):
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predict, _, _, _ = self.network(x1, x2, x3, x4, x5)
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return self.loss(predict)
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def test_transformer_model():
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"""
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Feature: Test Transformer+MoE, with All2All enabled.
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Description: 3-dim input.
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Expectation: Successful graph compilation with All2All included.
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"""
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set_auto_parallel_context(device_num=16, global_rank=0,
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full_batch=True, enable_alltoall=True,
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parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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net = Transformer(encoder_layers=1,
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decoder_layers=1,
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batch_size=2,
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src_seq_length=20,
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tgt_seq_length=10,
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hidden_size=64,
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num_heads=8,
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ffn_hidden_size=64,
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moe_config=moe_config,
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parallel_config=config)
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net = _VirtualDatasetCell(net)
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encoder_input_value = Tensor(np.ones((2, 20, 64)), mstype.float32)
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encoder_input_mask = Tensor(np.ones((2, 20, 20)), mstype.float16)
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decoder_input_value = Tensor(np.ones((2, 10, 64)), mstype.float32)
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decoder_input_mask = Tensor(np.ones((2, 10, 10)), mstype.float16)
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memory_mask = Tensor(np.ones((2, 10, 20)), mstype.float16)
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net = NetWithLossFiveInputs(net)
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params = net.trainable_params()
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optimizer = AdamWeightDecay(params)
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dataset = Dataset(encoder_input_value, encoder_input_mask, decoder_input_value, decoder_input_mask,
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memory_mask)
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net_with_grad = TrainOneStepCell(net, optimizer=optimizer)
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model = Model(net_with_grad)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_transformer_model_2d():
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"""
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Feature: Test Transformer+MoE, with All2All enabled.
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Description: 2-dim input.
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Expectation: Successful graph compilation with All2All included.
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"""
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set_auto_parallel_context(device_num=16, global_rank=0,
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full_batch=True, enable_alltoall=True,
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parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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net = Transformer(encoder_layers=1,
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decoder_layers=1,
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batch_size=2,
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src_seq_length=20,
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tgt_seq_length=10,
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hidden_size=64,
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num_heads=8,
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ffn_hidden_size=64,
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moe_config=moe_config,
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parallel_config=config)
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net = _VirtualDatasetCell(net)
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encoder_input_value = Tensor(np.ones((40, 64)), mstype.float32)
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encoder_input_mask = Tensor(np.ones((2, 20, 20)), mstype.float16)
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decoder_input_value = Tensor(np.ones((20, 64)), mstype.float32)
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decoder_input_mask = Tensor(np.ones((2, 10, 10)), mstype.float16)
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memory_mask = Tensor(np.ones((2, 10, 20)), mstype.float16)
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net = NetWithLossFiveInputs(net)
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params = net.trainable_params()
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optimizer = AdamWeightDecay(params)
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dataset = Dataset(encoder_input_value, encoder_input_mask, decoder_input_value, decoder_input_mask,
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memory_mask)
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net_with_grad = TrainOneStepCell(net, optimizer=optimizer)
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model = Model(net_with_grad)
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model.train(1, dataset, dataset_sink_mode=False)
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class TransformerNet(nn.Cell):
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"""Transformer with loss"""
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def __init__(self, en_layer, de_layer, parallel_config):
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super(TransformerNet, self).__init__()
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self.network = Transformer(encoder_layers=en_layer,
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decoder_layers=de_layer,
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batch_size=2,
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src_seq_length=20,
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tgt_seq_length=10,
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hidden_size=64,
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num_heads=8,
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ffn_hidden_size=64,
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moe_config=moe_config,
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parallel_config=parallel_config)
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self.loss = CrossEntropyLoss(parallel_config=parallel_config.dp_mp_config)
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def construct(self, x1, x2, x3, x4, x5, y, mask):
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predict, _, _ = self.network(x1, x2, x3, x4, x5)
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predict = P.Reshape()(predict, (-1, F.shape(predict)[-1]))
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return self.loss(predict, y, mask)
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def moe_with_loss_plus_mutiparallel(local_parallel_config):
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set_auto_parallel_context(device_num=16, enable_alltoall=True,
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full_batch=True, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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encoder_input_value = Tensor(np.ones((2, 20, 64)), mstype.float32)
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encoder_input_mask = Tensor(np.ones((2, 20, 20)), mstype.float16)
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decoder_input_value = Tensor(np.ones((2, 10, 64)), mstype.float32)
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decoder_input_mask = Tensor(np.ones((2, 10, 10)), mstype.float16)
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memory_mask = Tensor(np.ones((2, 10, 20)), mstype.float16)
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label = Tensor(np.ones((20,)), mstype.int32)
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input_mask = Tensor(np.ones((20,)), mstype.float32)
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net = TransformerNet(en_layer=1, de_layer=1, parallel_config=local_parallel_config)
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net = _VirtualDatasetCell(net)
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params = net.trainable_params()
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optimizer = AdamWeightDecay(params)
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dataset = Dataset(encoder_input_value, encoder_input_mask, decoder_input_value, decoder_input_mask,
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memory_mask, label, input_mask)
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net_with_grad = TrainOneStepCell(net, optimizer=optimizer)
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model = Model(net_with_grad)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_moe_expert_parallel1():
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"""
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Feature: Test Transformer+MoE for data_parallel plus expert_parallel, with All2All enabled.
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Description: 3-dim input.
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Expectation: Successful graph compilation with All2All included.
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"""
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local_p_config = TransformerOpParallelConfig(data_parallel=2, model_parallel=4, expert_parallel=2)
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moe_with_loss_plus_mutiparallel(local_p_config)
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def test_moe_expert_parallel2():
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"""
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Feature: Test Transformer+MoE for data_parallel plus expert_parallel, with All2All enabled.
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Description: 3-dim input.
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Expectation: Successful graph compilation with All2All included.
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"""
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local_p_config = TransformerOpParallelConfig(data_parallel=2, model_parallel=8, expert_parallel=1)
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moe_with_loss_plus_mutiparallel(local_p_config)
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def test_moe_expert_parallel3():
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"""
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Feature: Test Transformer+MoE for data_parallel plus expert_parallel, with All2All enabled.
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Description: 3-dim input.
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Expectation: Successful graph compilation.
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"""
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local_p_config = TransformerOpParallelConfig(data_parallel=1, model_parallel=8, expert_parallel=2)
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with pytest.raises(ValueError):
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moe_with_loss_plus_mutiparallel(local_p_config)
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def test_moe_expert_parallel_exception():
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"""
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Feature: Test Transformer+MoE for data_parallel plus expert_parallel, with All2All enabled.
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Description: data_parallel*model_parallel*expert_parallel > device_num
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Expectation: Raise ValueError.
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"""
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local_p_config = TransformerOpParallelConfig(data_parallel=1, model_parallel=8, expert_parallel=4)
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with pytest.raises(ValueError):
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moe_with_loss_plus_mutiparallel(local_p_config)
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