def __init__(self, args, inplanes, planes, stride=1, downsample=None): super(Bottleneck, self).__init__() self.conv1 = conv1x1(inplanes, planes) self.bn1 = nn.BatchNorm2d(planes) self.relu1 = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.conv2 = conv3x3(planes, planes, stride) self.bn2 = nn.BatchNorm2d(planes) self.relu2 = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.conv3 = conv1x1(planes, planes * self.expansion) self.bn3 = nn.BatchNorm2d(planes * self.expansion) self.relu3 = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.downsample = downsample self.stride = stride
def __init__(self, args, in_planes, planes, stride=1, downsample=None): super(BasicBlock, self).__init__() self.conv1 = conv3x3(args, in_planes, planes, stride) self.bn1 = BatchNorm2d(planes) self.relu1 = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.conv2 = conv3x3(args, planes, planes) self.bn2 = BatchNorm2d(planes) self.downsample = downsample self.relu2 = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.stride = stride
def __init__(self, depth, args): super(ResNetCifar, self).__init__() num_classes = args.nClasses assert (depth - 2) % 6 == 0, 'Depth should be 6n + 2' n = (depth - 2) // 6 self.name = args.model self.depth = depth - 1 self.dataset = args.dataset block = BasicBlock self.inplanes = 64 fmaps = [64, 128, 256] # CIFAR10 self.conv = nn.Conv2d(3, 64, kernel_size=3, stride=1, padding=1, bias=False) self.bn = nn.BatchNorm2d(64) self.relu = ReLU(args, inplace=True) # ReLuPCA(args, 64) self.layer1 = self._make_layer(args, block, fmaps[0], n, stride=1) self.layer2 = self._make_layer(args, block, fmaps[1], n, stride=2) self.layer3 = self._make_layer(args, block, fmaps[2], n, stride=2) self.avgpool = nn.AvgPool2d(kernel_size=8, stride=1) self.flatten = flatten self.fc = nn.Linear(fmaps[2] * block.expansion, num_classes) for m in self.modules(): if isinstance(m, nn.Conv2d): nn.init.kaiming_normal_(m.weight, mode='fan_out', nonlinearity='relu') # nn.init.kaiming_uniform_(m.weight, mode='fan_out', nonlinearity='relu') elif isinstance(m, nn.BatchNorm2d): nn.init.constant_(m.weight, 1) nn.init.constant_(m.bias, 0)
def __init__(self, args, in_planes, planes, stride=1, downsample=None): super(BasicBlock, self).__init__() self.conv1 = conv3x3(in_planes, planes, stride) self.bn1 = nn.BatchNorm2d(planes) self.relu1 = ReLU(args, inplace=True, channel_count=planes, entropy_approximation=args.ea) # ReLuPCA(args, planes) self.conv2 = conv3x3(planes, planes) self.bn2 = nn.BatchNorm2d(planes) self.relu2 = ReLU(args, inplace=True, channel_count=planes, entropy_approximation=args.ea) # ReLuPCA(args, planes) self.downsample = downsample self.stride = stride
def __init__(self, args, inp, oup, stride, expand_ratio): super(InvertedResidual, self).__init__() self.stride = stride assert stride in [1, 2] hidden_dim = int(round(inp * expand_ratio)) self.use_res_connect = self.stride == 1 and inp == oup if expand_ratio == 1: self.conv = nn.Sequential( # dw Conv2d(args, hidden_dim, hidden_dim, 3, stride, 1, groups=hidden_dim, bias=False), BatchNorm2d(hidden_dim), ReLU(args, inplace=True, relu6=True), # pw-linear Conv2d(args, hidden_dim, oup, 1, 1, 0, bias=False), BatchNorm2d(oup), ) else: self.conv = nn.Sequential( # pw Conv2d(args, inp, hidden_dim, 1, 1, 0, bias=False), BatchNorm2d(hidden_dim), ReLU(args, inplace=True, relu6=True), # dw Conv2d(args, hidden_dim, hidden_dim, 3, stride, 1, groups=hidden_dim, bias=False), BatchNorm2d(hidden_dim), ReLU(args, inplace=True, relu6=True), # pw-linear Conv2d(args, hidden_dim, oup, 1, 1, 0, bias=False), BatchNorm2d(oup), )
def Layer(self, input_): """ This function creates the components inside a composite layer of a Dense Block. """ with tf.variable_scope("Composite"): next_layer = BatchNorm(input_, isTrain=self.isTrain) next_layer = ReLU(next_layer) next_layer = Conv(next_layer, kernel_size=3, stride=1, output_channels=self.growth_rate) next_layer = DropOut(next_layer, isTrain=self.isTrain, rate=0.2) return next_layer
def __init__(self, block, layers, args, zero_init_residual=False): super(ResNetImagenet, self).__init__() num_classes = 1000 self.name = args.model self.inplanes = 64 self.conv1 = nn.Conv2d(3, 64, kernel_size=7, stride=2, padding=3, bias=False) self.bn1 = nn.BatchNorm2d(64) self.relu = ReLU(args, inplace=True, channel_count=64, entropy_approximation=args.ea) # ReLuPCA(args, planes) self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, padding=1) self.layer1 = self._make_layer(args, block, 64, layers[0]) self.layer2 = self._make_layer(args, block, 128, layers[1], stride=2) self.layer3 = self._make_layer(args, block, 256, layers[2], stride=2) self.layer4 = self._make_layer(args, block, 512, layers[3], stride=2) self.avgpool = nn.AdaptiveAvgPool2d((1, 1)) self.fc = nn.Linear(512 * block.expansion, num_classes)
def __init__(self, block, layers, args, depth, zero_init_residual=False): super(ResNetImagenet, self).__init__() num_classes = 1000 self.name = args.model if args.noQuantEdges: self.depth = depth - 2 else: self.depth = depth - 1 self.inplanes = 64 self.conv1 = Conv2d(args, 3, 64, kernel_size=7, stride=2, padding=3, bias=False) self.bn1 = BatchNorm2d(64) self.relu = ReLU(args, inplace=True) # ReLuPCA(args, planes) self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, padding=1) self.layer1 = self._make_layer(args, block, 64, layers[0]) self.layer2 = self._make_layer(args, block, 128, layers[1], stride=2) self.layer3 = self._make_layer(args, block, 256, layers[2], stride=2) self.layer4 = self._make_layer(args, block, 512, layers[3], stride=2) self.avgpool = nn.AdaptiveAvgPool2d((1, 1)) self.fc = nn.Linear(512 * block.expansion, num_classes) self.quantBlocks = self.buildQuantBlocks(args.noQuantEdges)
def conv_1x1_bn(inp, oup, args): return nn.Sequential(Conv2d(args, inp, oup, 1, 1, 0, bias=False), BatchNorm2d(oup), ReLU(args, inplace=True, relu6=True))