[CodeCamp2023-647] Add new configs of EG3D

mmagic/configs/_base_/gen_default_runtime.py

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+# Copyright (c) OpenMMLab. All rights reserved.
+from mmengine.hooks import CheckpointHook, LoggerHook
+from mmengine.model import MMSeparateDistributedDataParallel
+
+from mmagic.engine import (IterTimerHook, LogProcessor,
+                           MultiOptimWrapperConstructor, MultiTestLoop,
+                           MultiValLoop)
+from mmagic.evaluation import Evaluator
+from mmagic.visualization import VisBackend, Visualizer
+
+default_scope = 'mmagic'
+
+randomness = dict(seed=2022, diff_rank_seed=True)
+# env settings
+dist_params = dict(backend='nccl')
+# disable opencv multithreading to avoid system being overloaded
+opencv_num_threads = 0
+# set multi-process start method as `fork` to speed up the training
+mp_start_method = 'fork'
+
+# configure for default hooks
+default_hooks = dict(
+    # record time of every iteration.
+    timer=dict(type=IterTimerHook),
+    # print log every 100 iterations.
+    logger=dict(type=LoggerHook, interval=100, log_metric_by_epoch=False),
+    # save checkpoint per 10000 iterations
+    checkpoint=dict(
+        type=CheckpointHook,
+        interval=10000,
+        by_epoch=False,
+        max_keep_ckpts=20,
+        less_keys=['FID-Full-50k/fid', 'FID-50k/fid', 'swd/avg'],
+        greater_keys=['IS-50k/is', 'ms-ssim/avg'],
+        save_optimizer=True))
+
+# config for environment
+env_cfg = dict(
+    # whether to enable cudnn benchmark.
+    cudnn_benchmark=True,
+    # set multi process parameters.
+    mp_cfg=dict(mp_start_method='fork', opencv_num_threads=0),
+    # set distributed parameters.
+    dist_cfg=dict(backend='nccl'))
+
+# set log level
+log_level = 'INFO'
+log_processor = dict(type=LogProcessor, by_epoch=False)
+
+# load from which checkpoint
+load_from = None
+
+# whether to resume training from the loaded checkpoint
+resume = None
+
+# config for model wrapper
+model_wrapper_cfg = dict(
+    type=MMSeparateDistributedDataParallel,
+    broadcast_buffers=False,
+    find_unused_parameters=False)
+
+# set visualizer
+vis_backends = [dict(type=VisBackend)]
+visualizer = dict(type=Visualizer, vis_backends=vis_backends)
+
+# config for training
+train_cfg = dict(by_epoch=False, val_begin=1, val_interval=10000)
+
+# config for val
+val_cfg = dict(type=MultiValLoop)
+val_evaluator = dict(type=Evaluator)
+
+# config for test
+test_cfg = dict(type=MultiTestLoop)
+test_evaluator = dict(type=Evaluator)
+
+# config for optim_wrapper_constructor
+optim_wrapper = dict(constructor=MultiOptimWrapperConstructor)

mmagic/configs/eg3d/eg3d_cvt-official-rgb_afhq-512x512.py

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+# Copyright (c) OpenMMLab. All rights reserved.
+
+# Please refer to https://mmengine.readthedocs.io/en/latest/advanced_tutorials/config.html#a-pure-python-style-configuration-file-beta for more details. # noqa
+# mmcv >= 2.0.1
+# mmengine >= 0.8.0
+
+from mmengine.config import read_base
+from mmengine.dataset import DefaultSampler
+
+from mmagic.datasets import BasicConditionalDataset
+from mmagic.datasets.transforms import LoadImageFromFile, PackInputs
+from mmagic.engine import VisualizationHook
+from mmagic.evaluation.metrics import FrechetInceptionDistance
+from mmagic.models.data_preprocessors import DataPreprocessor
+from mmagic.models.editors.eg3d import EG3D, GaussianCamera, TriplaneGenerator
+
+with read_base():
+    from .._base_.gen_default_runtime import *  # noqa: F401,F403
+
+model = dict(
+    type=EG3D,
+    data_preprocessor=dict(type=DataPreprocessor),
+    generator=dict(
+        type=TriplaneGenerator,
+        out_size=512,
+        triplane_channels=32,
+        triplane_size=256,
+        num_mlps=2,
+        sr_add_noise=False,
+        sr_in_size=128,
+        neural_rendering_resolution=128,
+        renderer_cfg=dict(
+            ray_start=2.25,
+            ray_end=3.3,
+            box_warp=1,
+            depth_resolution=48,
+            depth_resolution_importance=48,
+            white_back=False,
+        ),
+        rgb2bgr=True),
+    camera=dict(
+        type=GaussianCamera,
+        horizontal_mean=3.14 / 2,
+        horizontal_std=0.35,
+        vertical_mean=3.14 / 2 - 0.05,
+        vertical_std=0.25,
+        radius=2.7,
+        fov=18.837,
+        look_at=[0, 0, 0.2]))
+
+train_cfg = train_dataloader = optim_wrapper = None
+val_cfg = val_dataloader = val_evaluator = None
+
+inception_pkl = './work_dirs/inception_pkl/eg3d_afhq.pkl'
+metrics = [
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Full',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        need_cond_input=True,
+        sample_model='orig'),
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Random-Camera',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        sample_model='orig')
+]
+
+test_pipeline = [
+    dict(type=LoadImageFromFile, key='img', color_type='color'),
+    dict(type=PackInputs)
+]
+test_dataset = dict(
+    type=BasicConditionalDataset,
+    data_root='./data/eg3d/afhq',
+    ann_file='afhq.json',
+    pipeline=test_pipeline)
+test_dataloader = dict(
+    # NOTE: `batch_size = 4` cost nearly **9.5GB** of GPU memory,
+    # modification this param by yourself corresponding to your own GPU.
+    batch_size=4,
+    persistent_workers=False,
+    drop_last=False,
+    sampler=dict(type=DefaultSampler, shuffle=False),
+    num_workers=9,
+    dataset=test_dataset)
+
+test_evaluator = dict(metrics=metrics)
+
+custom_hooks = [
+    dict(
+        type=VisualizationHook,
+        interval=5000,
+        fixed_input=True,
+        vis_kwargs_list=dict(type='GAN', name='fake_img'))
+]

mmagic/configs/eg3d/eg3d_cvt-official-rgb_ffhq-512x512.py

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+# Copyright (c) OpenMMLab. All rights reserved.
+
+# Please refer to https://mmengine.readthedocs.io/en/latest/advanced_tutorials/config.html#a-pure-python-style-configuration-file-beta for more details. # noqa
+# mmcv >= 2.0.1
+# mmengine >= 0.8.0
+
+from mmengine.config import read_base
+from mmengine.dataset import DefaultSampler
+
+from mmagic.datasets import BasicConditionalDataset
+from mmagic.datasets.transforms import LoadImageFromFile, PackInputs
+from mmagic.engine import VisualizationHook
+from mmagic.evaluation.metrics import FrechetInceptionDistance
+from mmagic.models.data_preprocessors import DataPreprocessor
+from mmagic.models.editors.eg3d import EG3D, GaussianCamera, TriplaneGenerator
+
+with read_base():
+    from .._base_.gen_default_runtime import *  # noqa: F401,F403
+
+model = dict(
+    type=EG3D,
+    data_preprocessor=dict(type=DataPreprocessor),
+    generator=dict(
+        type=TriplaneGenerator,
+        out_size=512,
+        triplane_channels=32,
+        triplane_size=256,
+        num_mlps=2,
+        neural_rendering_resolution=128,
+        sr_add_noise=False,
+        sr_in_size=128,
+        # NOTE: double hidden channels and out channels for FFHQ-512
+        sr_hidden_channels=256,
+        sr_out_channels=128,
+        renderer_cfg=dict(
+            ray_start=2.25,
+            ray_end=3.3,
+            box_warp=1,
+            depth_resolution=48,
+            depth_resolution_importance=48,
+            white_back=False,
+        ),
+        rgb2bgr=True),
+    camera=dict(
+        type=GaussianCamera,
+        horizontal_mean=3.14 / 2,
+        horizontal_std=0.35,
+        vertical_mean=3.14 / 2 - 0.05,
+        vertical_std=0.25,
+        radius=2.7,
+        fov=18.837,
+        look_at=[0, 0, 0.2]))
+
+train_cfg = train_dataloader = optim_wrapper = None
+val_cfg = val_dataloader = val_evaluator = None
+
+inception_pkl = './work_dirs/inception_pkl/eg3d_ffhq_512.pkl'
+metrics = [
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Full',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        need_cond_input=True,
+        sample_model='orig'),
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Random-Camera',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        sample_model='orig')
+]
+
+test_pipeline = [
+    dict(type=LoadImageFromFile, key='img', color_type='color'),
+    dict(type=PackInputs)
+]
+test_dataset = dict(
+    type=BasicConditionalDataset,
+    data_root='./data/eg3d/ffhq_512',
+    ann_file='ffhq_512.json',
+    pipeline=test_pipeline)
+test_dataloader = dict(
+    # NOTE: `batch_size = 4` cost nearly **9.5GB** of GPU memory,
+    # modification this param by yourself corresponding to your own GPU.
+    batch_size=4,
+    persistent_workers=False,
+    drop_last=False,
+    sampler=dict(type=DefaultSampler, shuffle=False),
+    num_workers=9,
+    dataset=test_dataset)
+
+test_evaluator = dict(metrics=metrics)
+
+custom_hooks = [
+    dict(
+        type=VisualizationHook,
+        interval=5000,
+        fixed_input=True,
+        vis_kwargs_list=dict(type='GAN', name='fake_img'))
+]

mmagic/configs/eg3d/eg3d_cvt-official-rgb_shapenet-128x128.py

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+# Copyright (c) OpenMMLab. All rights reserved.
+
+# Please refer to https://mmengine.readthedocs.io/en/latest/advanced_tutorials/config.html#a-pure-python-style-configuration-file-beta for more details. # noqa
+# mmcv >= 2.0.1
+# mmengine >= 0.8.0
+
+from mmengine.config import read_base
+from mmengine.dataset import DefaultSampler
+
+from mmagic.datasets import BasicConditionalDataset
+from mmagic.datasets.transforms import LoadImageFromFile, PackInputs
+from mmagic.engine import VisualizationHook
+from mmagic.evaluation.metrics import FrechetInceptionDistance
+from mmagic.models.data_preprocessors import DataPreprocessor
+from mmagic.models.editors.eg3d import EG3D, TriplaneGenerator, UniformCamera
+
+with read_base():
+    from .._base_.gen_default_runtime import *  # noqa: F401,F403
+
+model = dict(
+    type=EG3D,
+    data_preprocessor=dict(type=DataPreprocessor),
+    generator=dict(
+        type=TriplaneGenerator,
+        out_size=128,
+        zero_cond_input=True,
+        cond_scale=0,
+        sr_in_size=64,
+        renderer_cfg=dict(
+            # Official implementation set ray_start, ray_end and box_warp as
+            # 0.1, 2.6 and 1.6 respectively, and FID is 7.2441
+            # ray_start=0.1,
+            # ray_end=2.6,
+            # box_warp=1.6,
+            ray_start=0.4,
+            ray_end=2.0,
+            box_warp=1.7,
+            depth_resolution=64,
+            depth_resolution_importance=64,
+            white_back=True,
+        ),
+        rgb2bgr=True),
+    camera=dict(
+        type=UniformCamera,
+        horizontal_mean=3.141,
+        horizontal_std=3.141,
+        vertical_mean=3.141 / 2,
+        vertical_std=3.141 / 2,
+        focal=1.025390625,
+        up=[0, 0, 1],
+        radius=1.2),
+)
+
+train_cfg = train_dataloader = optim_wrapper = None
+val_cfg = val_dataloader = val_evaluator = None
+
+inception_pkl = './work_dirs/inception_pkl/eg3d_shapenet.pkl'
+metrics = [
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Full',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        need_cond_input=True,
+        sample_model='orig'),
+    dict(
+        type=FrechetInceptionDistance,
+        prefix='FID-Random-Camera',
+        fake_nums=50000,
+        inception_pkl=inception_pkl,
+        sample_model='orig'),
+]
+
+test_pipeline = [
+    dict(type=LoadImageFromFile, key='img', color_type='color'),
+    dict(type=PackInputs)
+]
+test_dataset = dict(
+    type=BasicConditionalDataset,
+    data_root='./data/eg3d/shapenet-car',
+    ann_file='shapenet.json',
+    pipeline=test_pipeline)
+test_dataloader = dict(
+    # NOTE: `batch_size = 16` cost nearly **12GB** of GPU memory,
+    # modification this param by yourself corresponding to your own GPU.
+    batch_size=16,
+    persistent_workers=False,
+    drop_last=False,
+    sampler=dict(type=DefaultSampler, shuffle=False),
+    num_workers=9,
+    dataset=test_dataset)
+
+test_evaluator = dict(metrics=metrics)
+
+custom_hooks = [
+    dict(
+        type=VisualizationHook,
+        interval=5000,
+        fixed_input=True,
+        # save_at_test=False,
+        vis_kwargs_list=dict(type='GAN', name='fake_img'))
+]