Source code for base_gl

# Copyright (c) OpenMMLab. All rights reserved.
from mmengine.model import MMSeparateDistributedDataParallel
from mmengine.optim import OptimWrapper

from mmagic.models import DataPreprocessor
from mmagic.models.editors import (GLDecoder, GLDilationNeck, GLEncoder,
                                   GLEncoderDecoder)
from mmagic.models.editors.global_local import GLDiscs, GLInpaintor
from mmagic.models.losses import GANLoss, L1Loss

# DistributedDataParallel
model_wrapper_cfg = dict(type=MMSeparateDistributedDataParallel)

model = dict(
    type=GLInpaintor,
    data_preprocessor=dict(
        type=DataPreprocessor,
        mean=[127.5],
        std=[127.5],
    ),
    encdec=dict(
        type=GLEncoderDecoder,
        encoder=dict(type=GLEncoder, norm_cfg=dict(type='SyncBN')),
        decoder=dict(type=GLDecoder, norm_cfg=dict(type='SyncBN')),
        dilation_neck=dict(type=GLDilationNeck, norm_cfg=dict(type='SyncBN'))),
    disc=dict(
        type=GLDiscs,
        global_disc_cfg=dict(
            in_channels=3,
            max_channels=512,
            fc_in_channels=512 * 4 * 4,
            fc_out_channels=1024,
            num_convs=6,
            norm_cfg=dict(type='SyncBN'),
        ),
        local_disc_cfg=dict(
            in_channels=3,
            max_channels=512,
            fc_in_channels=512 * 4 * 4,
            fc_out_channels=1024,
            num_convs=5,
            norm_cfg=dict(type='SyncBN'),
        ),
    ),
    loss_gan=dict(
        type=GANLoss,
        gan_type='vanilla',
        loss_weight=0.001,
    ),
    loss_l1_hole=dict(
        type=L1Loss,
        loss_weight=1.0,
    ))

# optimizer
optim_wrapper = dict(
    constructor='MultiOptimWrapperConstructor',
    generator=dict(type=OptimWrapper, optimizer=dict(type='Adam', lr=0.0004)),
    disc=dict(type=OptimWrapper, optimizer=dict(type='Adam', lr=0.0004)))

# learning policy
# Fixed