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108 lines
4.2 KiB
108 lines
4.2 KiB
# Copyright 2020 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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# ============================================================================
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import numpy as np
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import pytest
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import mindspore as ms
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from mindspore import context, Tensor, Parameter
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from mindspore.nn import Cell, TrainOneStepCell, Momentum
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from mindspore.ops import operations as P
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from mindspore.common.api import _executor
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from mindspore.common.initializer import initializer
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class Net(Cell):
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def __init__(self, mul_weight, strategy1=None, strategy2=None, strategy3=None):
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super().__init__()
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self.begin_norm_axis = 2
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self.begin_params_axis = 1
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self.mul = P.Mul().set_strategy(strategy1)
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self.layer_norm = P.LayerNorm(self.begin_norm_axis, self.begin_params_axis).set_strategy(strategy2)
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self.mul2 = P.Mul().set_strategy(strategy3)
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self.mul_weight = Parameter(mul_weight, "w1")
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self.normalized_shape = [64, 32, 16]
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self.gamma = Parameter(initializer('ones', self.normalized_shape), name="gamma")
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self.beta = Parameter(initializer('zeros', self.normalized_shape), name="beta")
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def construct(self, x, b):
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out = self.mul(x, self.mul_weight)
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out, _, _ = self.layer_norm(out, self.gamma, self.beta)
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out = self.mul2(out, b)
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return out
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_x = Tensor(np.ones([128, 64, 32, 16]), dtype=ms.float32)
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_w = Tensor(np.ones([128, 64, 32, 16]), dtype=ms.float32)
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_b = Tensor(np.ones([128, 64, 32, 16]), dtype=ms.float32)
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def compile(net):
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optimizer = Momentum(net.trainable_params(), learning_rate=0.1, momentum=0.9)
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train_net = TrainOneStepCell(net, optimizer)
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train_net.set_auto_parallel()
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_executor.compile(train_net, _x, _b)
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context.reset_auto_parallel_context()
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def test_layer_norm_data_parallel():
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context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16, global_rank=0)
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strategy1 = ((16, 1, 1, 1), (16, 1, 1, 1))
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strategy2 = ((16, 1, 1, 1), (1, 1, 1), (1, 1, 1))
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strategy3 = ((16, 1, 1, 1), (16, 1, 1, 1))
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net = Net(_w, strategy1, strategy2, strategy3)
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compile(net)
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def test_layer_norm_model_parallel():
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context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16, global_rank=0)
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strategy1 = ((1, 16, 1, 1), (1, 16, 1, 1))
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strategy2 = ((1, 16, 1, 1), (16, 1, 1), (16, 1, 1))
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strategy3 = ((1, 16, 1, 1), (1, 16, 1, 1))
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net = Net(_w, strategy1, strategy2, strategy3)
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compile(net)
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def test_layer_norm_hybrid_parallel():
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context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16, global_rank=0)
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strategy1 = ((2, 8, 1, 1), (2, 8, 1, 1))
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strategy2 = ((2, 8, 1, 1), (8, 1, 1), (8, 1, 1))
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strategy3 = ((2, 8, 1, 1), (2, 8, 1, 1))
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net = Net(_w, strategy1, strategy2, strategy3)
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compile(net)
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def test_layer_norm_auto_parallel():
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context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=16, global_rank=0)
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net = Net(_w)
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compile(net)
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def test_layer_norm_repeat_calc():
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context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16, global_rank=0)
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strategy1 = ((2, 2, 4, 1), (2, 2, 4, 1))
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strategy2 = ((2, 2, 1, 1), (2, 1, 1), (2, 1, 1))
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strategy3 = ((2, 2, 4, 1), (2, 2, 4, 1))
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net = Net(_w, strategy1, strategy2, strategy3)
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compile(net)
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def test_layer_norm_wrong_strategy():
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context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=16, global_rank=0)
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strategy1 = ((2, 2, 4, 1), (2, 2, 4, 1))
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strategy2 = ((1, 2, 1, 2), (2, 1, 2), (2, 1, 2))
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strategy3 = ((2, 2, 4, 1), (2, 2, 4, 1))
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net = Net(_w, strategy1, strategy2, strategy3)
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with pytest.raises(RuntimeError):
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compile(net)
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