forked from huawei/mindspore2022
213 lines
7.3 KiB
Python
213 lines
7.3 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 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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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.nn.parallel import TransformerEncoder, TransformerDecoder, Transformer, TransformerParallelConfig,\
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VocabEmbedding
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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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def test_transformer_model():
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class NetWithLoss(nn.Cell):
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def __init__(self, network):
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super(NetWithLoss, 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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config = TransformerParallelConfig(dp=1, mp=8)
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set_auto_parallel_context(device_num=8, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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net = Transformer(encoder_layers=1,
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decoder_layers=2,
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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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src_seq_length=20,
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tgt_seq_length=20,
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parallel_config=config)
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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, 1, 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, 1, 10, 10)), mstype.float16)
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memory_mask = Tensor(np.ones((2, 1, 10, 20)), mstype.float16)
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net = NetWithLoss(net)
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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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model = Model(net)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_encoder():
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class NetWithLoss(nn.Cell):
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def __init__(self, network):
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super(NetWithLoss, 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):
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predict, _ = self.network(x1, x2)
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return self.loss(predict)
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config = TransformerParallelConfig(dp=1, mp=8)
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set_auto_parallel_context(device_num=8, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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net = TransformerEncoder(num_layers=2,
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hidden_size=8,
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ffn_hidden_size=64,
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seq_length=16,
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num_heads=8,
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parallel_config=config)
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encoder_input_value = Tensor(np.ones((2, 16, 8)), mstype.float32)
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encoder_input_mask = Tensor(np.ones((2, 1, 16, 16)), mstype.float16)
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net = NetWithLoss(net)
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dataset = Dataset(encoder_input_value, encoder_input_mask)
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model = Model(net)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_decoder():
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class NetWithLoss(nn.Cell):
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def __init__(self, network):
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super(NetWithLoss, 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):
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predict, _, _ = self.network(x1, x2, x3, x4)
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return self.loss(predict)
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config = TransformerParallelConfig(dp=1, mp=8)
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set_auto_parallel_context(device_num=8, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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net = TransformerDecoder(num_layers=1,
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hidden_size=16,
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ffn_hidden_size=8,
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num_heads=8,
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seq_length=10,
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parallel_config=config)
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encoder_input_value = Tensor(np.ones((2, 20, 16)), mstype.float32)
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decoder_input_value = Tensor(np.ones((2, 10, 16)), mstype.float32)
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decoder_input_mask = Tensor(np.ones((2, 1, 10, 10)), mstype.float16)
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memory_mask = Tensor(np.ones((2, 1, 10, 20)), mstype.float16)
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net = NetWithLoss(net)
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dataset = Dataset(decoder_input_value, decoder_input_mask, encoder_input_value, memory_mask)
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model = Model(net)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_vocabembedding_dp_true():
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config = TransformerParallelConfig(dp=1, mp=8)
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set_auto_parallel_context(device_num=8, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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class NetWithLoss(nn.Cell):
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def __init__(self, network):
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super(NetWithLoss, self).__init__()
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self.loss = VirtualLoss()
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self.network = network
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def construct(self, x1):
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predict, _ = self.network(x1)
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return self.loss(predict)
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class GradWrap(nn.Cell):
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def __init__(self, network):
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super(GradWrap, self).__init__()
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self.network = network
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def construct(self, x1):
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return grad_all(self.network)(x1)
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net = VocabEmbedding(vocab_size=100, embedding_size=16, parallel_config=config)
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net = NetWithLoss(net)
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encoder_input_value = Tensor(np.ones((2, 64)), mstype.int32)
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dataset = Dataset(encoder_input_value)
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model = Model(net)
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model.train(1, dataset, dataset_sink_mode=False)
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def test_vocabembedding_dp_false():
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config = TransformerParallelConfig(dp=1, mp=8, vocab_emb_dp=False)
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set_auto_parallel_context(device_num=8, global_rank=0, parallel_mode=ParallelMode.SEMI_AUTO_PARALLEL)
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class NetWithLoss(nn.Cell):
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def __init__(self, network):
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super(NetWithLoss, self).__init__()
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self.loss = VirtualLoss()
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self.network = network
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def construct(self, x1):
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predict, _ = self.network(x1)
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return self.loss(predict)
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class GradWrap(nn.Cell):
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def __init__(self, network):
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super(GradWrap, self).__init__()
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self.network = network
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def construct(self, x1):
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return grad_all(self.network)(x1)
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net = VocabEmbedding(vocab_size=160, embedding_size=16, parallel_config=config)
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net = NetWithLoss(net)
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encoder_input_value = Tensor(np.ones((2, 64)), mstype.int32)
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dataset = Dataset(encoder_input_value)
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model = Model(net)
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model.train(1, dataset, dataset_sink_mode=False)
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