forked from mindspore-Ecosystem/mindspore
735 lines
30 KiB
Python
735 lines
30 KiB
Python
# Copyright 2019 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 re
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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.functional as F
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from mindspore import Tensor
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from mindspore import context
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from mindspore.common.api import _executor
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from mindspore.common.initializer import TruncatedNormal
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from mindspore.communication.management import init
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from mindspore.nn.loss.loss import _Loss
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from mindspore.nn.optim.momentum import Momentum
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from mindspore.ops import operations as P
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from mindspore.parallel import _cost_model_context as cost_model_context
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from mindspore.parallel import set_algo_parameters
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from mindspore.parallel._utils import _reset_op_id as resset_op_id
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from mindspore.train.model import Model
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from mindspore.context import ParallelMode
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context.set_context(mode=context.GRAPH_MODE, device_target="Ascend")
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context.set_context(device_id=0)
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init()
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def weight_variable():
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return TruncatedNormal(0.02)
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def _conv3x3(in_channels, out_channels, stride=1, padding=0, pad_mode='same'):
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"""Get a conv2d layer with 3x3 kernel size."""
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init_value = weight_variable()
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return nn.Conv2d(in_channels, out_channels,
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kernel_size=3, stride=stride, padding=padding, pad_mode=pad_mode, weight_init=init_value)
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def _conv1x1(in_channels, out_channels, stride=1, padding=0, pad_mode='same'):
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"""Get a conv2d layer with 1x1 kernel size."""
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init_value = weight_variable()
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return nn.Conv2d(in_channels, out_channels,
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kernel_size=1, stride=stride, padding=padding, pad_mode=pad_mode, weight_init=init_value)
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def _conv7x7(in_channels, out_channels, stride=1, padding=0, pad_mode='same'):
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"""Get a conv2d layer with 7x7 kernel size."""
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init_value = weight_variable()
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return nn.Conv2d(in_channels, out_channels,
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kernel_size=7, stride=stride, padding=padding, pad_mode=pad_mode, weight_init=init_value)
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def _fused_bn(channels, momentum=0.9):
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"""Get a fused batchnorm"""
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return nn.BatchNorm2d(channels, momentum=momentum)
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class ResidualBlock(nn.Cell):
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expansion = 4
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def __init__(self,
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in_channels,
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out_channels,
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stride=1,
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momentum=0.9):
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super(ResidualBlock, self).__init__()
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out_chls = out_channels // self.expansion
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self.conv1 = _conv1x1(in_channels, out_chls, stride=1)
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self.bn1 = _fused_bn(out_chls, momentum=momentum)
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self.conv2 = _conv3x3(out_chls, out_chls, stride=stride)
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self.bn2 = _fused_bn(out_chls, momentum=momentum)
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self.conv3 = _conv1x1(out_chls, out_channels, stride=1)
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self.bn3 = _fused_bn(out_channels, momentum=momentum)
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self.relu = P.ReLU()
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self.downsample = (in_channels != out_channels)
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self.stride = stride
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if self.downsample:
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self.conv_down_sample = _conv1x1(in_channels, out_channels,
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stride=stride)
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self.bn_down_sample = _fused_bn(out_channels, momentum=momentum)
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elif self.stride != 1:
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self.maxpool_down = nn.MaxPool2d(kernel_size=1, stride=2, pad_mode='same')
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self.add = P.TensorAdd()
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def construct(self, x):
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identity = x
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out = self.conv1(x)
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out = self.bn1(out)
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out = self.relu(out)
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out = self.conv2(out)
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out = self.bn2(out)
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out = self.relu(out)
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out = self.conv3(out)
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out = self.bn3(out)
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if self.downsample:
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identity = self.conv_down_sample(identity)
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identity = self.bn_down_sample(identity)
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elif self.stride != 1:
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identity = self.maxpool_down(identity)
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out = self.add(out, identity)
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out = self.relu(out)
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return out
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class ResNet(nn.Cell):
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def __init__(self,
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block,
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layer_nums,
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in_channels,
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out_channels,
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strides=None,
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num_classes=100):
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super(ResNet, self).__init__()
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if strides is None:
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strides = [1, 2, 2, 2]
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if not len(layer_nums) == len(in_channels) == len(out_channels) == 4:
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raise ValueError("the length of "
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"layer_num, inchannel, outchannel list must be 4!")
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self.conv1 = _conv7x7(3, 64, stride=2)
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self.bn1 = _fused_bn(64)
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self.relu = P.ReLU()
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self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, pad_mode='same')
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self.layer1 = self._make_layer(block,
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layer_nums[0],
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in_channel=in_channels[0],
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out_channel=out_channels[0],
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stride=strides[0])
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self.layer2 = self._make_layer(block,
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layer_nums[1],
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in_channel=in_channels[1],
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out_channel=out_channels[1],
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stride=strides[1])
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self.layer3 = self._make_layer(block,
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layer_nums[2],
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in_channel=in_channels[2],
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out_channel=out_channels[2],
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stride=strides[2])
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self.layer4 = self._make_layer(block,
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layer_nums[3],
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in_channel=in_channels[3],
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out_channel=out_channels[3],
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stride=strides[3])
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self.mean = P.ReduceMean(keep_dims=True)
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self.end_point = nn.Dense(2048, num_classes, has_bias=True,
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weight_init=weight_variable(),
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bias_init=weight_variable()).add_flags_recursive(fp16=True)
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self.squeeze = P.Squeeze()
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self.cast = P.Cast()
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def _make_layer(self, block, layer_num, in_channel, out_channel, stride):
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layers = []
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resblk = block(in_channel, out_channel, stride=1)
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layers.append(resblk)
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for _ in range(1, layer_num - 1):
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resblk = block(out_channel, out_channel, stride=1)
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layers.append(resblk)
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resblk = block(out_channel, out_channel, stride=stride)
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layers.append(resblk)
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return nn.SequentialCell(layers)
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def construct(self, x):
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x = self.conv1(x)
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x = self.bn1(x)
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x = self.relu(x)
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c1 = self.maxpool(x)
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c2 = self.layer1(c1)
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c3 = self.layer2(c2)
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c4 = self.layer3(c3)
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c5 = self.layer4(c4)
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out = self.mean(c5, (2, 3))
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out = self.squeeze(out)
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out = self.end_point(out)
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return out
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def resnet50(class_num=10):
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return ResNet(ResidualBlock,
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[3, 4, 6, 3],
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[64, 256, 512, 1024],
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[256, 512, 1024, 2048],
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[2, 2, 2, 1],
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class_num)
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class SoftmaxCrossEntropyExpand(_Loss):
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def __init__(self, sparse=False):
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super(SoftmaxCrossEntropyExpand, self).__init__()
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self.exp = P.Exp()
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self.sum = P.ReduceSum(keep_dims=True)
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self.onehot = P.OneHot()
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self.on_value = Tensor(1.0, mstype.float32)
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self.off_value = Tensor(0.0, mstype.float32)
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self.div = P.Div()
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self.log = P.Log()
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self.sum_cross_entropy = P.ReduceSum(keep_dims=False)
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self.mul = P.Mul()
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self.mul2 = P.Mul()
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self.cast = P.Cast()
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self.mean = P.ReduceMean(keep_dims=False).add_prim_attr("cross_batch", True)
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self.sparse = sparse
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self.max = P.ReduceMax(keep_dims=True)
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self.sub = P.Sub()
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self.cast1 = P.Cast()
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def construct(self, logit, label):
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logit = self.cast1(logit, mstype.float32)
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logit_max = self.max(logit)
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exp = self.exp(self.sub(logit, logit_max))
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exp_sum = self.sum(exp, -1)
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softmax_result = self.div(exp, exp_sum)
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if self.sparse:
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label = self.onehot(label, F.shape(logit)[1], self.on_value, self.off_value)
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softmax_result_log = self.log(softmax_result)
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loss = self.sum_cross_entropy((self.mul(softmax_result_log, label)), -1)
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loss = self.mul2(F.scalar_to_array(-1.0), loss)
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loss = self.mean(loss, -1)
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return loss
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class DatasetLenet():
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def __init__(self, predict, label, length=3):
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self.predict = predict
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self.label = label
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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.predict, self.label
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def reset(self):
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self.index = 0
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def get_dataset_size(self):
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return 32
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def get_repeat_count(self):
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return 1
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def create_tuple_iterator(self):
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return self
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def test_train_32k_8p(batch_size=32, num_classes=32768):
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dev_num = 8
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context.set_auto_parallel_context(parallel_mode=ParallelMode.AUTO_PARALLEL, device_num=dev_num)
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set_algo_parameters(elementwise_op_strategy_follow=True)
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resset_op_id()
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np.random.seed(6)
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input_np = np.ones([batch_size, 3, 224, 224]).astype(np.float32)
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label_np = np.zeros([batch_size]).astype(np.int32)
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for i in range(0, batch_size):
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label_np[i] = i % num_classes
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dataset = DatasetLenet(Tensor(input_np), Tensor(label_np), 1)
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net = resnet50(num_classes)
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loss = SoftmaxCrossEntropyExpand(sparse=True)
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opt = Momentum(filter(lambda x: x.requires_grad, net.get_parameters()), 0.01, 0.9)
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model = Model(net, loss_fn=loss, optimizer=opt)
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model.train(5, dataset, dataset_sink_mode=False)
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strategies = _executor._get_strategy(model._train_network)
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for (k, v) in strategies.items():
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if re.search('Conv2D-op', k) is not None:
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assert v[0][0] == dev_num
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elif re.search('MatMul-op', k) is not None:
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assert v == [[dev_num, 1], [1, 1]]
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elif re.search('ReduceSum-op', k) is not None:
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assert v == [[dev_num, 1]]
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allreduce_fusion_dict = _executor._get_allreduce_fusion(model._train_network)
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print(allreduce_fusion_dict)
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return allreduce_fusion_dict
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def train_32k_8p_fusion1(batch_size=32, num_classes=32768): # 1048576 #131072 #32768 #8192
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cost_model_context.set_cost_model_context(costmodel_gamma=0.001, costmodel_beta=400.0)
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cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_algorithm=1)
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cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_times=2)
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cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_tail_percent=0.5)
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allreduce_fusion_dict = test_train_32k_8p(batch_size, num_classes)
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expect_dict = {'end_point.bias': 2,
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'end_point.weight': 2,
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'layer4.2.bn3.beta': 2,
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'layer4.2.bn3.gamma': 2,
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'layer4.2.conv3.weight': 2,
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'layer4.2.bn2.beta': 2,
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'layer4.2.bn2.gamma': 2,
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'layer4.2.conv2.weight': 2,
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'layer4.2.bn1.beta': 2,
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'layer4.2.bn1.gamma': 2,
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'layer4.2.conv1.weight': 2,
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'layer4.1.bn3.beta': 2,
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'layer4.1.bn3.gamma': 2,
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'layer4.1.conv3.weight': 2,
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'layer4.1.bn2.beta': 2,
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'layer4.1.bn2.gamma': 2,
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'layer4.1.conv2.weight': 2,
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'layer4.1.bn1.beta': 2,
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'layer4.1.bn1.gamma': 2,
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'layer4.1.conv1.weight': 2,
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'layer4.0.bn_down_sample.beta': 2,
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'layer4.0.bn_down_sample.gamma': 2,
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'layer4.0.conv_down_sample.weight': 2,
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'layer4.0.bn3.beta': 2,
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'layer4.0.bn3.gamma': 2,
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'layer4.0.conv3.weight': 2,
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'layer4.0.bn2.beta': 2,
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'layer4.0.bn2.gamma': 2,
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'layer4.0.conv2.weight': 2,
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'layer4.0.bn1.beta': 2,
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'layer4.0.bn1.gamma': 2,
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'layer4.0.conv1.weight': 2,
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'layer3.5.bn3.beta': 2,
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'layer3.5.bn3.gamma': 2,
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'layer3.5.conv3.weight': 2,
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'layer3.5.bn2.beta': 2,
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'layer3.5.bn2.gamma': 2,
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'layer3.5.conv2.weight': 2,
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'layer3.5.bn1.beta': 2,
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'layer3.5.bn1.gamma': 2,
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'layer3.5.conv1.weight': 2,
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'layer3.4.bn3.beta': 2,
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'layer3.4.bn3.gamma': 2,
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'layer3.4.conv3.weight': 2,
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'layer3.4.bn2.beta': 2,
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'layer3.4.bn2.gamma': 2,
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'layer3.4.conv2.weight': 2,
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'layer3.4.bn1.beta': 2,
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'layer3.4.bn1.gamma': 2,
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'layer3.4.conv1.weight': 2,
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'layer3.3.bn3.beta': 2,
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'layer3.3.bn3.gamma': 2,
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'layer3.3.conv3.weight': 2,
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'layer3.3.bn2.beta': 2,
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'layer3.3.bn2.gamma': 2,
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'layer3.3.conv2.weight': 2,
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'layer3.3.bn1.beta': 2,
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'layer3.3.bn1.gamma': 2,
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'layer3.3.conv1.weight': 2,
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'layer3.2.bn3.beta': 2,
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'layer3.2.bn3.gamma': 2,
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'layer3.2.conv3.weight': 2,
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'layer3.2.bn2.beta': 2,
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'layer3.2.bn2.gamma': 2,
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'layer3.2.conv2.weight': 2,
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'layer3.2.bn1.beta': 2,
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'layer3.2.bn1.gamma': 2,
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'layer3.2.conv1.weight': 2,
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'layer3.1.bn3.beta': 2,
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'layer3.1.bn3.gamma': 2,
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'layer3.1.conv3.weight': 2,
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'layer3.1.bn2.beta': 2,
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'layer3.1.bn2.gamma': 2,
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'layer3.1.conv2.weight': 2,
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'layer3.1.bn1.beta': 2,
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'layer3.1.bn1.gamma': 2,
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'layer3.1.conv1.weight': 2,
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'layer3.0.bn_down_sample.beta': 2,
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'layer3.0.bn_down_sample.gamma': 2,
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'layer3.0.conv_down_sample.weight': 2,
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'layer3.0.bn3.beta': 2,
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'layer3.0.bn3.gamma': 2,
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'layer3.0.conv3.weight': 2,
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'layer3.0.bn2.beta': 2,
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'layer3.0.bn2.gamma': 2,
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'layer3.0.conv2.weight': 2,
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'layer3.0.bn1.beta': 2,
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'layer3.0.bn1.gamma': 2,
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'layer3.0.conv1.weight': 2,
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'layer2.3.bn3.beta': 2,
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'layer2.3.bn3.gamma': 2,
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'layer2.3.conv3.weight': 2,
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'layer2.3.bn2.beta': 2,
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'layer2.3.bn2.gamma': 2,
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'layer2.3.conv2.weight': 2,
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'layer2.3.bn1.beta': 2,
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'layer2.3.bn1.gamma': 2,
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'layer2.3.conv1.weight': 2,
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'layer2.2.bn3.beta': 2,
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'layer2.2.bn3.gamma': 2,
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'layer2.2.conv3.weight': 2,
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'layer2.2.bn2.beta': 2,
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'layer2.2.bn2.gamma': 2,
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'layer2.2.conv2.weight': 2,
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'layer2.2.bn1.beta': 2,
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'layer2.2.bn1.gamma': 2,
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'layer2.2.conv1.weight': 2,
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'layer2.1.bn3.beta': 2,
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'layer2.1.bn3.gamma': 2,
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'layer2.1.conv3.weight': 2,
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'layer2.1.bn2.beta': 2,
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'layer2.1.bn2.gamma': 2,
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'layer2.1.conv2.weight': 2,
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'layer2.1.bn1.beta': 2,
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'layer2.1.bn1.gamma': 2,
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'layer2.1.conv1.weight': 2,
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'layer2.0.bn_down_sample.beta': 2,
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'layer2.0.bn_down_sample.gamma': 2,
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'layer2.0.conv_down_sample.weight': 2,
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'layer2.0.bn3.beta': 2,
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'layer2.0.bn3.gamma': 2,
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'layer2.0.conv3.weight': 2,
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'layer2.0.bn2.beta': 2,
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'layer2.0.bn2.gamma': 2,
|
|
'layer2.0.conv2.weight': 2,
|
|
'layer2.0.bn1.beta': 2,
|
|
'layer2.0.bn1.gamma': 2,
|
|
'layer2.0.conv1.weight': 2,
|
|
'layer1.2.bn3.beta': 2,
|
|
'layer1.2.bn3.gamma': 2,
|
|
'layer1.2.conv3.weight': 2,
|
|
'layer1.2.bn2.beta': 2,
|
|
'layer1.2.bn2.gamma': 2,
|
|
'layer1.2.conv2.weight': 2,
|
|
'layer1.2.bn1.beta': 2,
|
|
'layer1.2.bn1.gamma': 2,
|
|
'layer1.2.conv1.weight': 2,
|
|
'layer1.1.bn3.beta': 2,
|
|
'layer1.1.bn3.gamma': 2,
|
|
'layer1.1.conv3.weight': 2,
|
|
'layer1.1.bn2.beta': 2,
|
|
'layer1.1.bn2.gamma': 2,
|
|
'layer1.1.conv2.weight': 2,
|
|
'layer1.1.bn1.beta': 2,
|
|
'layer1.1.bn1.gamma': 2,
|
|
'layer1.1.conv1.weight': 2,
|
|
'layer1.0.bn_down_sample.beta': 2,
|
|
'layer1.0.bn_down_sample.gamma': 2,
|
|
'layer1.0.conv_down_sample.weight': 2,
|
|
'layer1.0.bn3.beta': 2,
|
|
'layer1.0.bn3.gamma': 2,
|
|
'layer1.0.conv3.weight': 2,
|
|
'layer1.0.bn2.beta': 2,
|
|
'layer1.0.bn2.gamma': 2,
|
|
'layer1.0.conv2.weight': 2,
|
|
'layer1.0.bn1.beta': 2,
|
|
'layer1.0.bn1.gamma': 2,
|
|
'layer1.0.conv1.weight': 2,
|
|
'bn1.beta': 1,
|
|
'bn1.gamma': 1,
|
|
'conv1.weight': 1}
|
|
|
|
assert allreduce_fusion_dict == expect_dict
|
|
cost_model_context.reset_cost_model_context()
|
|
|
|
|
|
def train_32k_8p_fusion2(batch_size=32, num_classes=32768): # 1048576 #131072 #32768 #8192
|
|
cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_algorithm=2)
|
|
cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_tail_time=0.1)
|
|
cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_allreduce_inherent_time=0.05)
|
|
cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_allreduce_bandwidth=0.000001)
|
|
cost_model_context.set_cost_model_context(costmodel_allreduce_fusion_computation_time_parameter=0.0000015)
|
|
allreduce_fusion_dict = test_train_32k_8p(batch_size, num_classes)
|
|
expect_dict = {'end_point.bias': 2,
|
|
'end_point.weight': 2,
|
|
'layer4.2.bn3.beta': 2,
|
|
'layer4.2.bn3.gamma': 2,
|
|
'layer4.2.conv3.weight': 2,
|
|
'layer4.2.bn2.beta': 2,
|
|
'layer4.2.bn2.gamma': 2,
|
|
'layer4.2.conv2.weight': 2,
|
|
'layer4.2.bn1.beta': 2,
|
|
'layer4.2.bn1.gamma': 2,
|
|
'layer4.2.conv1.weight': 2,
|
|
'layer4.1.bn3.beta': 2,
|
|
'layer4.1.bn3.gamma': 2,
|
|
'layer4.1.conv3.weight': 2,
|
|
'layer4.1.bn2.beta': 2,
|
|
'layer4.1.bn2.gamma': 2,
|
|
'layer4.1.conv2.weight': 2,
|
|
'layer4.1.bn1.beta': 2,
|
|
'layer4.1.bn1.gamma': 2,
|
|
'layer4.1.conv1.weight': 2,
|
|
'layer4.0.bn_down_sample.beta': 2,
|
|
'layer4.0.bn_down_sample.gamma': 2,
|
|
'layer4.0.conv_down_sample.weight': 2,
|
|
'layer4.0.bn3.beta': 2,
|
|
'layer4.0.bn3.gamma': 2,
|
|
'layer4.0.conv3.weight': 2,
|
|
'layer4.0.bn2.beta': 2,
|
|
'layer4.0.bn2.gamma': 2,
|
|
'layer4.0.conv2.weight': 2,
|
|
'layer4.0.bn1.beta': 2,
|
|
'layer4.0.bn1.gamma': 2,
|
|
'layer4.0.conv1.weight': 2,
|
|
'layer3.5.bn3.beta': 2,
|
|
'layer3.5.bn3.gamma': 2,
|
|
'layer3.5.conv3.weight': 2,
|
|
'layer3.5.bn2.beta': 2,
|
|
'layer3.5.bn2.gamma': 2,
|
|
'layer3.5.conv2.weight': 2,
|
|
'layer3.5.bn1.beta': 2,
|
|
'layer3.5.bn1.gamma': 2,
|
|
'layer3.5.conv1.weight': 2,
|
|
'layer3.4.bn3.beta': 2,
|
|
'layer3.4.bn3.gamma': 2,
|
|
'layer3.4.conv3.weight': 2,
|
|
'layer3.4.bn2.beta': 2,
|
|
'layer3.4.bn2.gamma': 2,
|
|
'layer3.4.conv2.weight': 2,
|
|
'layer3.4.bn1.beta': 2,
|
|
'layer3.4.bn1.gamma': 2,
|
|
'layer3.4.conv1.weight': 2,
|
|
'layer3.3.bn3.beta': 2,
|
|
'layer3.3.bn3.gamma': 2,
|
|
'layer3.3.conv3.weight': 2,
|
|
'layer3.3.bn2.beta': 2,
|
|
'layer3.3.bn2.gamma': 2,
|
|
'layer3.3.conv2.weight': 2,
|
|
'layer3.3.bn1.beta': 2,
|
|
'layer3.3.bn1.gamma': 2,
|
|
'layer3.3.conv1.weight': 2,
|
|
'layer3.2.bn3.beta': 2,
|
|
'layer3.2.bn3.gamma': 2,
|
|
'layer3.2.conv3.weight': 2,
|
|
'layer3.2.bn2.beta': 2,
|
|
'layer3.2.bn2.gamma': 2,
|
|
'layer3.2.conv2.weight': 2,
|
|
'layer3.2.bn1.beta': 2,
|
|
'layer3.2.bn1.gamma': 2,
|
|
'layer3.2.conv1.weight': 2,
|
|
'layer3.1.bn3.beta': 2,
|
|
'layer3.1.bn3.gamma': 2,
|
|
'layer3.1.conv3.weight': 2,
|
|
'layer3.1.bn2.beta': 2,
|
|
'layer3.1.bn2.gamma': 2,
|
|
'layer3.1.conv2.weight': 2,
|
|
'layer3.1.bn1.beta': 2,
|
|
'layer3.1.bn1.gamma': 2,
|
|
'layer3.1.conv1.weight': 2,
|
|
'layer3.0.bn_down_sample.beta': 2,
|
|
'layer3.0.bn_down_sample.gamma': 2,
|
|
'layer3.0.conv_down_sample.weight': 2,
|
|
'layer3.0.bn3.beta': 2,
|
|
'layer3.0.bn3.gamma': 2,
|
|
'layer3.0.conv3.weight': 2,
|
|
'layer3.0.bn2.beta': 2,
|
|
'layer3.0.bn2.gamma': 2,
|
|
'layer3.0.conv2.weight': 2,
|
|
'layer3.0.bn1.beta': 2,
|
|
'layer3.0.bn1.gamma': 2,
|
|
'layer3.0.conv1.weight': 2,
|
|
'layer2.3.bn3.beta': 2,
|
|
'layer2.3.bn3.gamma': 2,
|
|
'layer2.3.conv3.weight': 2,
|
|
'layer2.3.bn2.beta': 2,
|
|
'layer2.3.bn2.gamma': 2,
|
|
'layer2.3.conv2.weight': 2,
|
|
'layer2.3.bn1.beta': 2,
|
|
'layer2.3.bn1.gamma': 2,
|
|
'layer2.3.conv1.weight': 2,
|
|
'layer2.2.bn3.beta': 2,
|
|
'layer2.2.bn3.gamma': 2,
|
|
'layer2.2.conv3.weight': 2,
|
|
'layer2.2.bn2.beta': 2,
|
|
'layer2.2.bn2.gamma': 2,
|
|
'layer2.2.conv2.weight': 2,
|
|
'layer2.2.bn1.beta': 2,
|
|
'layer2.2.bn1.gamma': 2,
|
|
'layer2.2.conv1.weight': 2,
|
|
'layer2.1.bn3.beta': 2,
|
|
'layer2.1.bn3.gamma': 2,
|
|
'layer2.1.conv3.weight': 2,
|
|
'layer2.1.bn2.beta': 2,
|
|
'layer2.1.bn2.gamma': 2,
|
|
'layer2.1.conv2.weight': 2,
|
|
'layer2.1.bn1.beta': 2,
|
|
'layer2.1.bn1.gamma': 2,
|
|
'layer2.1.conv1.weight': 2,
|
|
'layer2.0.bn_down_sample.beta': 2,
|
|
'layer2.0.bn_down_sample.gamma': 2,
|
|
'layer2.0.conv_down_sample.weight': 2,
|
|
'layer2.0.bn3.beta': 2,
|
|
'layer2.0.bn3.gamma': 2,
|
|
'layer2.0.conv3.weight': 2,
|
|
'layer2.0.bn2.beta': 2,
|
|
'layer2.0.bn2.gamma': 2,
|
|
'layer2.0.conv2.weight': 2,
|
|
'layer2.0.bn1.beta': 2,
|
|
'layer2.0.bn1.gamma': 2,
|
|
'layer2.0.conv1.weight': 2,
|
|
'layer1.2.bn3.beta': 2,
|
|
'layer1.2.bn3.gamma': 2,
|
|
'layer1.2.conv3.weight': 2,
|
|
'layer1.2.bn2.beta': 2,
|
|
'layer1.2.bn2.gamma': 2,
|
|
'layer1.2.conv2.weight': 2,
|
|
'layer1.2.bn1.beta': 2,
|
|
'layer1.2.bn1.gamma': 2,
|
|
'layer1.2.conv1.weight': 2,
|
|
'layer1.1.bn3.beta': 2,
|
|
'layer1.1.bn3.gamma': 2,
|
|
'layer1.1.conv3.weight': 2,
|
|
'layer1.1.bn2.beta': 2,
|
|
'layer1.1.bn2.gamma': 2,
|
|
'layer1.1.conv2.weight': 2,
|
|
'layer1.1.bn1.beta': 2,
|
|
'layer1.1.bn1.gamma': 2,
|
|
'layer1.1.conv1.weight': 2,
|
|
'layer1.0.bn_down_sample.beta': 2,
|
|
'layer1.0.bn_down_sample.gamma': 2,
|
|
'layer1.0.conv_down_sample.weight': 2,
|
|
'layer1.0.bn3.beta': 2,
|
|
'layer1.0.bn3.gamma': 2,
|
|
'layer1.0.conv3.weight': 2,
|
|
'layer1.0.bn2.beta': 2,
|
|
'layer1.0.bn2.gamma': 2,
|
|
'layer1.0.conv2.weight': 1,
|
|
'layer1.0.bn1.beta': 1,
|
|
'layer1.0.bn1.gamma': 1,
|
|
'layer1.0.conv1.weight': 1,
|
|
'bn1.beta': 1,
|
|
'bn1.gamma': 1,
|
|
'conv1.weight': 1}
|
|
|
|
assert allreduce_fusion_dict == expect_dict
|
|
cost_model_context.reset_cost_model_context()
|
|
|
|
|
|
def test_train_64k_8p(batch_size=32, num_classes=65536): # 1048576 #131072 #32768 #8192
|
|
dev_num = 8
|
|
context.set_auto_parallel_context(parallel_mode=ParallelMode.AUTO_PARALLEL, device_num=dev_num)
|
|
cost_model_context.set_cost_model_context(costmodel_gamma=0.001, costmodel_beta=400.0)
|
|
set_algo_parameters(elementwise_op_strategy_follow=True)
|
|
resset_op_id()
|
|
np.random.seed(6)
|
|
input_np = np.ones([batch_size, 3, 224, 224]).astype(np.float32)
|
|
label_np = np.zeros([batch_size]).astype(np.int32)
|
|
for i in range(0, batch_size):
|
|
label_np[i] = i % num_classes
|
|
dataset = DatasetLenet(Tensor(input_np), Tensor(label_np), 1)
|
|
net = resnet50(num_classes)
|
|
loss = SoftmaxCrossEntropyExpand(sparse=True)
|
|
opt = Momentum(filter(lambda x: x.requires_grad, net.get_parameters()), 0.01, 0.9)
|
|
model = Model(net, loss_fn=loss, optimizer=opt)
|
|
model.train(5, dataset, dataset_sink_mode=False)
|
|
strategies = _executor._get_strategy(model._train_network)
|
|
for (k, v) in strategies.items():
|
|
if re.search('Conv2D-op', k) is not None:
|
|
assert v[0][0] == dev_num
|
|
elif re.search('MatMul-op', k) is not None:
|
|
assert v == [[1, 1], [dev_num, 1]]
|
|
elif re.search('ReduceSum-op', k) is not None:
|
|
assert v == [[1, dev_num]]
|
|
|
|
|
|
def test_train_8k_8p_gpu(batch_size=32, num_classes=8192):
|
|
dev_num = 8
|
|
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
|
|
context.set_auto_parallel_context(parallel_mode=ParallelMode.AUTO_PARALLEL, device_num=dev_num)
|
|
set_algo_parameters(elementwise_op_strategy_follow=True)
|
|
resset_op_id()
|
|
np.random.seed(6)
|
|
input_np = np.ones([batch_size, 3, 224, 224]).astype(np.float32)
|
|
label_np = np.zeros([batch_size]).astype(np.int32)
|
|
for i in range(0, batch_size):
|
|
label_np[i] = i % num_classes
|
|
dataset = DatasetLenet(Tensor(input_np), Tensor(label_np), 1)
|
|
net = resnet50(num_classes)
|
|
loss = SoftmaxCrossEntropyExpand(sparse=True)
|
|
opt = Momentum(filter(lambda x: x.requires_grad, net.get_parameters()), 0.01, 0.9)
|
|
model = Model(net, loss_fn=loss, optimizer=opt)
|
|
model.train(5, dataset, dataset_sink_mode=False)
|
|
strategies = _executor._get_strategy(model._train_network)
|
|
for (k, v) in strategies.items():
|
|
if re.search('Conv2D-op', k) is not None:
|
|
assert v[0][0] == dev_num
|
|
elif re.search('MatMul-op', k) is not None:
|
|
assert v == [[1, 1], [dev_num, 1]]
|
|
elif re.search('ReduceSum-op', k) is not None:
|
|
assert v == [[1, dev_num]]
|
|
|
|
def test_train_4k_8p_gpu(batch_size=32, num_classes=4096):
|
|
dev_num = 8
|
|
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
|
|
context.set_auto_parallel_context(parallel_mode=ParallelMode.AUTO_PARALLEL, device_num=dev_num)
|
|
set_algo_parameters(elementwise_op_strategy_follow=True)
|
|
resset_op_id()
|
|
np.random.seed(6)
|
|
input_np = np.ones([batch_size, 3, 224, 224]).astype(np.float32)
|
|
label_np = np.zeros([batch_size]).astype(np.int32)
|
|
for i in range(0, batch_size):
|
|
label_np[i] = i % num_classes
|
|
dataset = DatasetLenet(Tensor(input_np), Tensor(label_np), 1)
|
|
net = resnet50(num_classes)
|
|
loss = SoftmaxCrossEntropyExpand(sparse=True)
|
|
opt = Momentum(filter(lambda x: x.requires_grad, net.get_parameters()), 0.01, 0.9)
|
|
model = Model(net, loss_fn=loss, optimizer=opt)
|
|
model.train(5, dataset, dataset_sink_mode=False)
|
|
strategies = _executor._get_strategy(model._train_network)
|
|
for (k, v) in strategies.items():
|
|
if re.search('Conv2D-op', k) is not None:
|
|
assert v[0][0] == dev_num
|
|
elif re.search('MatMul-op', k) is not None:
|
|
assert v == [[dev_num, 1], [1, 1]]
|
|
elif re.search('ReduceSum-op', k) is not None:
|
|
assert v == [[dev_num, 1]]
|