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operations.py
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operations.py
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from pdb import set_trace as bp
import torch
import torch.nn as nn
import torch.nn.functional as F
import numpy as np
from thop import profile
import sys
import os.path as osp
from easydict import EasyDict as edict
C = edict()
"""please config ROOT_dir and user when u first using"""
C.repo_name = 'FasterSeg'
C.abs_dir = osp.realpath(".")
C.this_dir = C.abs_dir.split(osp.sep)[-1]
C.root_dir = C.abs_dir[:C.abs_dir.index(C.repo_name) + len(C.repo_name)]
"""Path Config"""
def add_path(path):
if path not in sys.path:
sys.path.insert(0, path)
add_path(osp.join(C.root_dir, 'tools'))
try:
from utils.darts_utils import compute_latency_ms_tensorrt as compute_latency
print("use TensorRT for latency test")
except:
from utils.darts_utils import compute_latency_ms_pytorch as compute_latency
print("use PyTorch for latency test")
from slimmable_ops import USConv2d, USBatchNorm2d
__all__ = ['ConvNorm', 'BasicResidual1x', 'BasicResidual_downup_1x', 'BasicResidual2x', 'BasicResidual_downup_2x', 'FactorizedReduce', 'OPS', 'OPS_name', 'OPS_Class']
latency_lookup_table = {}
table_file_name = "latency_lookup_table.npy"
if osp.isfile(table_file_name):
latency_lookup_table = np.load(table_file_name).item()
BatchNorm2d = nn.BatchNorm2d
class ConvNorm(nn.Module):
'''
conv => norm => activation
use native nn.Conv2d, not slimmable
'''
def __init__(self, C_in, C_out, kernel_size=3, stride=1, padding=None, dilation=1, groups=1, bias=False, slimmable=True, width_mult_list=[1.]):
super(ConvNorm, self).__init__()
self.C_in = C_in
self.C_out = C_out
self.kernel_size = kernel_size
assert stride in [1, 2]
self.stride = stride
if padding is None:
# assume h_out = h_in / s
self.padding = int(np.ceil((dilation * (kernel_size - 1) + 1 - stride) / 2.))
else:
self.padding = padding
self.dilation = dilation
assert type(groups) == int
if kernel_size == 1:
self.groups = 1
else:
self.groups = groups
self.bias = bias
self.slimmable = slimmable
self.width_mult_list = width_mult_list
self.ratio = (1., 1.)
if slimmable:
self.conv = nn.Sequential(
USConv2d(C_in, C_out, kernel_size, stride, padding=self.padding, dilation=dilation, groups=self.groups, bias=bias, width_mult_list=width_mult_list),
USBatchNorm2d(C_out, width_mult_list),
nn.ReLU(inplace=True),
)
else:
self.conv = nn.Sequential(
nn.Conv2d(C_in, C_out, kernel_size, stride, padding=self.padding, dilation=dilation, groups=self.groups, bias=bias),
# nn.BatchNorm2d(C_out),
BatchNorm2d(C_out),
nn.ReLU(inplace=True),
)
def set_ratio(self, ratio):
assert self.slimmable
assert len(ratio) == 2
self.ratio = ratio
self.conv[0].set_ratio(ratio)
self.conv[1].set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, kernel_size=3, stride=1, padding=None, dilation=1, groups=1, bias=False):
layer = ConvNorm(C_in, C_out, kernel_size, stride, padding, dilation, groups, bias, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, kernel_size=3, stride=1, padding=None, dilation=1, groups=1, bias=False):
layer = ConvNorm(C_in, C_out, kernel_size, stride, padding, dilation, groups, bias, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0]), "c_in %d, self.C_in * self.ratio[0] %d"%(c_in, self.C_in * self.ratio[0])
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in, "c_in %d, self.C_in %d"%(c_in, self.C_in)
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "ConvNorm_H%d_W%d_Cin%d_Cout%d_kernel%d_stride%d"%(h_in, w_in, c_in, c_out, self.kernel_size, self.stride)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = ConvNorm._latency(h_in, w_in, c_in, c_out, self.kernel_size, self.stride, self.padding, self.dilation, self.groups, self.bias)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
assert x.size()[1] == self.C_in, "{} {}".format(x.size()[1], self.C_in)
x = self.conv(x)
return x
class BasicResidual1x(nn.Module):
def __init__(self, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1, slimmable=True, width_mult_list=[1.]):
super(BasicResidual1x, self).__init__()
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.C_in = C_in
self.C_out = C_out
self.kernel_size = kernel_size
self.stride = stride
self.dilation = dilation
self.groups = groups
self.slimmable = slimmable
self.width_mult_list = width_mult_list
assert stride in [1, 2]
if self.stride == 2: self.dilation = 1
self.ratio = (1., 1.)
self.relu = nn.ReLU(inplace=True)
if slimmable:
self.conv1 = USConv2d(C_in, C_out, 3, stride, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn1 = USBatchNorm2d(C_out, width_mult_list)
else:
self.conv1 = nn.Conv2d(C_in, C_out, 3, stride, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn1 = nn.BatchNorm2d(C_out)
self.bn1 = BatchNorm2d(C_out)
def set_ratio(self, ratio):
assert len(ratio) == 2
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.bn1.set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
layer = BasicResidual1x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
layer = BasicResidual1x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0]), "c_in %d, int(self.C_in * self.ratio[0]) %d"%(c_in, int(self.C_in * self.ratio[0]))
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in, "c_in %d, self.C_in %d"%(c_in, self.C_in)
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "BasicResidual1x_H%d_W%d_Cin%d_Cout%d_stride%d_dilation%d"%(h_in, w_in, c_in, c_out, self.stride, self.dilation)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = BasicResidual1x._latency(h_in, w_in, c_in, c_out, self.kernel_size, self.stride, self.dilation, self.groups)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
return out
class BasicResidual_downup_1x(nn.Module):
def __init__(self, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1, slimmable=True, width_mult_list=[1.]):
super(BasicResidual_downup_1x, self).__init__()
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.C_in = C_in
self.C_out = C_out
self.kernel_size = kernel_size
self.stride = stride
self.dilation = dilation
self.groups = groups
self.slimmable = slimmable
self.width_mult_list = width_mult_list
assert stride in [1, 2]
if self.stride == 2: self.dilation = 1
self.ratio = (1., 1.)
self.relu = nn.ReLU(inplace=True)
if slimmable:
self.conv1 = USConv2d(C_in, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn1 = USBatchNorm2d(C_out, width_mult_list)
else:
self.conv1 = nn.Conv2d(C_in, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn1 = nn.BatchNorm2d(C_out)
self.bn1 = BatchNorm2d(C_out)
def set_ratio(self, ratio):
assert len(ratio) == 2
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.bn1.set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
assert stride in [1, 2]
layer = BasicResidual_downup_1x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
assert stride in [1, 2]
layer = BasicResidual_downup_1x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0]), "c_in %d, int(self.C_in * self.ratio[0]) %d"%(c_in, int(self.C_in * self.ratio[0]))
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in, "c_in %d, self.C_in %d"%(c_in, self.C_in)
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "BasicResidual_downup_1x_H%d_W%d_Cin%d_Cout%d_stride%d_dilation%d"%(h_in, w_in, c_in, c_out, self.stride, self.dilation)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = BasicResidual_downup_1x._latency(h_in, w_in, c_in, c_out, self.kernel_size, self.stride, self.dilation, self.groups)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
out = F.interpolate(x, size=(int(x.size(2))//2, int(x.size(3))//2), mode='bilinear', align_corners=True)
out = self.conv1(out)
out = self.bn1(out)
if self.stride == 1:
out = F.interpolate(out, size=(int(x.size(2)), int(x.size(3))), mode='bilinear', align_corners=True)
out = self.relu(out)
return out
class BasicResidual2x(nn.Module):
def __init__(self, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1, slimmable=True, width_mult_list=[1.]):
super(BasicResidual2x, self).__init__()
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.C_in = C_in
self.C_out = C_out
self.kernel_size = kernel_size
self.stride = stride
self.dilation = dilation
self.groups = groups
self.slimmable = slimmable
self.width_mult_list = width_mult_list
assert stride in [1, 2]
if self.stride == 2: self.dilation = 1
self.ratio = (1., 1.)
self.relu = nn.ReLU(inplace=True)
if self.slimmable:
self.conv1 = USConv2d(C_in, C_out, 3, stride, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn1 = USBatchNorm2d(C_out, width_mult_list)
self.conv2 = USConv2d(C_out, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn2 = USBatchNorm2d(C_out, width_mult_list)
else:
self.conv1 = nn.Conv2d(C_in, C_out, 3, stride, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn1 = nn.BatchNorm2d(C_out)
self.bn1 = BatchNorm2d(C_out)
self.conv2 = nn.Conv2d(C_out, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn2 = nn.BatchNorm2d(C_out)
self.bn2 = BatchNorm2d(C_out)
def set_ratio(self, ratio):
assert len(ratio) == 2
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.bn1.set_ratio(ratio[1])
self.conv2.set_ratio((ratio[1], ratio[1]))
self.bn2.set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
layer = BasicResidual2x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
layer = BasicResidual2x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0])
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in, "c_in %d, self.C_in%d"%(c_in, self.C_in)
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "BasicResidual2x_H%d_W%d_Cin%d_Cout%d_stride%d_dilation%d"%(h_in, w_in, c_in, c_out, self.stride, self.dilation)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = BasicResidual2x._latency(h_in, w_in, c_in, c_out, self.kernel_size, self.stride, self.dilation, self.groups)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
out = self.conv1(x)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
out = self.relu(out)
return out
class BasicResidual_downup_2x(nn.Module):
def __init__(self, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1, slimmable=True, width_mult_list=[1.]):
super(BasicResidual_downup_2x, self).__init__()
# Both self.conv1 and self.downsample layers downsample the input when stride != 1
self.C_in = C_in
self.C_out = C_out
self.kernel_size = kernel_size
self.stride = stride
self.dilation = dilation
self.groups = groups
self.slimmable = slimmable
self.width_mult_list = width_mult_list
assert stride in [1, 2]
if self.stride == 2: self.dilation = 1
self.ratio = (1., 1.)
self.relu = nn.ReLU(inplace=True)
if self.slimmable:
self.conv1 = USConv2d(C_in, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn1 = USBatchNorm2d(C_out, width_mult_list)
self.conv2 = USConv2d(C_out, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False, width_mult_list=width_mult_list)
self.bn2 = USBatchNorm2d(C_out, width_mult_list)
else:
self.conv1 = nn.Conv2d(C_in, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn1 = nn.BatchNorm2d(C_out)
self.bn1 = BatchNorm2d(C_out)
self.conv2 = nn.Conv2d(C_out, C_out, 3, 1, padding=dilation, dilation=dilation, groups=groups, bias=False)
# self.bn2 = nn.BatchNorm2d(C_out)
self.bn2 = BatchNorm2d(C_out)
def set_ratio(self, ratio):
assert len(ratio) == 2
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.bn1.set_ratio(ratio[1])
self.conv2.set_ratio((ratio[1], ratio[1]))
self.bn2.set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
assert stride in [1, 2]
layer = BasicResidual_downup_2x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, kernel_size=3, stride=1, dilation=1, groups=1):
assert stride in [1, 2]
layer = BasicResidual_downup_2x(C_in, C_out, kernel_size, stride, dilation, groups, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0])
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in, "c_in %d, self.C_in%d"%(c_in, self.C_in)
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "BasicResidual2x_H%d_W%d_Cin%d_Cout%d_stride%d_dilation%d"%(h_in, w_in, c_in, c_out, self.stride, self.dilation)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = BasicResidual2x._latency(h_in, w_in, c_in, c_out, self.kernel_size, self.stride, self.dilation, self.groups)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
out = F.interpolate(x, size=(int(x.size(2))//2, int(x.size(3))//2), mode='bilinear', align_corners=True)
out = self.conv1(out)
out = self.bn1(out)
out = self.relu(out)
out = self.conv2(out)
out = self.bn2(out)
if self.stride == 1:
out = F.interpolate(out, size=(int(x.size(2)), int(x.size(3))), mode='bilinear', align_corners=True)
out = self.relu(out)
return out
class FactorizedReduce(nn.Module):
def __init__(self, C_in, C_out, stride=1, slimmable=True, width_mult_list=[1.]):
super(FactorizedReduce, self).__init__()
assert stride in [1, 2]
assert C_out % 2 == 0
self.C_in = C_in
self.C_out = C_out
self.stride = stride
self.slimmable = slimmable
self.width_mult_list = width_mult_list
self.ratio = (1., 1.)
if stride == 1 and slimmable:
self.conv1 = USConv2d(C_in, C_out, 1, stride=1, padding=0, bias=False, width_mult_list=width_mult_list)
self.bn = USBatchNorm2d(C_out, width_mult_list)
self.relu = nn.ReLU(inplace=True)
elif stride == 2:
self.relu = nn.ReLU(inplace=True)
if slimmable:
self.conv1 = USConv2d(C_in, C_out // 2, 1, stride=2, padding=0, bias=False, width_mult_list=width_mult_list)
self.conv2 = USConv2d(C_in, C_out // 2, 1, stride=2, padding=0, bias=False, width_mult_list=width_mult_list)
self.bn = USBatchNorm2d(C_out, width_mult_list)
else:
self.conv1 = nn.Conv2d(C_in, C_out // 2, 1, stride=2, padding=0, bias=False)
self.conv2 = nn.Conv2d(C_in, C_out // 2, 1, stride=2, padding=0, bias=False)
self.bn = BatchNorm2d(C_out)
def set_ratio(self, ratio):
assert len(ratio) == 2
if self.stride == 1:
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.bn.set_ratio(ratio[1])
elif self.stride == 2:
self.ratio = ratio
self.conv1.set_ratio(ratio)
self.conv2.set_ratio(ratio)
self.bn.set_ratio(ratio[1])
@staticmethod
def _flops(h, w, C_in, C_out, stride=1):
layer = FactorizedReduce(C_in, C_out, stride, slimmable=False)
flops, params = profile(layer, inputs=(torch.randn(1, C_in, h, w),))
return flops
@staticmethod
def _latency(h, w, C_in, C_out, stride=1):
layer = FactorizedReduce(C_in, C_out, stride, slimmable=False)
latency = compute_latency(layer, (1, C_in, h, w))
return latency
def forward_latency(self, size):
c_in, h_in, w_in = size
if self.slimmable:
assert c_in == int(self.C_in * self.ratio[0])
c_out = int(self.C_out * self.ratio[1])
else:
assert c_in == self.C_in
c_out = self.C_out
if self.stride == 1:
h_out = h_in; w_out = w_in
else:
h_out = h_in // 2; w_out = w_in // 2
name = "FactorizedReduce_H%d_W%d_Cin%d_Cout%d_stride%d"%(h_in, w_in, c_in, c_out, self.stride)
if name in latency_lookup_table:
latency = latency_lookup_table[name]
else:
print("not found in latency_lookup_table:", name)
latency = FactorizedReduce._latency(h_in, w_in, c_in, c_out, self.stride)
latency_lookup_table[name] = latency
np.save(table_file_name, latency_lookup_table)
return latency, (c_out, h_out, w_out)
def forward(self, x):
if self.stride == 2:
out = torch.cat([self.conv1(x), self.conv2(x[:,:,1:,1:])], dim=1)
out = self.bn(out)
out = self.relu(out)
return out
else:
if self.slimmable:
out = self.conv1(x)
out = self.bn(out)
out = self.relu(out)
return out
else:
return x
from collections import OrderedDict
OPS = {
'skip' : lambda C_in, C_out, stride, slimmable, width_mult_list: FactorizedReduce(C_in, C_out, stride, slimmable, width_mult_list),
'conv' : lambda C_in, C_out, stride, slimmable, width_mult_list: BasicResidual1x(C_in, C_out, kernel_size=3, stride=stride, dilation=1, slimmable=slimmable, width_mult_list=width_mult_list),
'conv_downup' : lambda C_in, C_out, stride, slimmable, width_mult_list: BasicResidual_downup_1x(C_in, C_out, kernel_size=3, stride=stride, dilation=1, slimmable=slimmable, width_mult_list=width_mult_list),
'conv_2x' : lambda C_in, C_out, stride, slimmable, width_mult_list: BasicResidual2x(C_in, C_out, kernel_size=3, stride=stride, dilation=1, slimmable=slimmable, width_mult_list=width_mult_list),
'conv_2x_downup' : lambda C_in, C_out, stride, slimmable, width_mult_list: BasicResidual_downup_2x(C_in, C_out, kernel_size=3, stride=stride, dilation=1, slimmable=slimmable, width_mult_list=width_mult_list),
}
OPS_name = ["FactorizedReduce", "BasicResidual1x", "BasicResidual_downup_1x", "BasicResidual2x", "BasicResidual_downup_2x"]
OPS_Class = OrderedDict()
OPS_Class['skip'] = FactorizedReduce
OPS_Class['conv'] = BasicResidual1x
OPS_Class['conv_downup'] = BasicResidual_downup_1x
OPS_Class['conv_2x'] = BasicResidual2x
OPS_Class['conv_2x_downup'] = BasicResidual_downup_2x