forked from mrq/DL-Art-School
c8ab89d243
Model swapout is a feature where, at specified intervals, a random D and G model will be swapped in place for the one being trained. After a short period of time, this model is swapped back out. This is intended to increase training diversity.
98 lines
1.9 KiB
YAML
98 lines
1.9 KiB
YAML
#### general settings
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name: train_vix_corrupt
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use_tb_logger: true
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model: corruptgan
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distortion: downsample
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scale: 1
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gpu_ids: [0]
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amp_opt_level: O0
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#### datasets
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datasets:
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train:
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name: blacked
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mode: downsample
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dataroot_GT: E:\\4k6k\\datasets\\vixen\\4k_closeup\\lr_corrupted
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dataroot_LQ: G:\\data\\pr_upsample\\ultra_lowq\\for_training\\lr
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mismatched_Data_OK: true
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use_shuffle: true
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n_workers: 12 # per GPU
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batch_size: 24
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target_size: 64
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use_flip: false
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use_rot: false
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doCrop: false
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color: RGB
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val:
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name: blacked_val
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mode: downsample
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target_size: 64
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dataroot_GT: E:\\4k6k\\datasets\\vixen\\val
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dataroot_LQ: E:\\4k6k\\datasets\\vixen\\val
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#### network structures
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network_G:
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which_model_G: ResGenV2
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nf: 192
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nb_denoiser: 20
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nb_upsampler: 0
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upscale_applications: 0
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inject_noise: False
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network_D:
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which_model_D: discriminator_vgg_128
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in_nc: 3
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nf: 64
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#### path
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path:
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pretrain_model_G: ~
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pretrain_model_D: ~
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resume_state: ~
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strict_load: true
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#### training settings: learning rate scheme, loss
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train:
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lr_G: !!float 1e-4
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weight_decay_G: 0
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beta1_G: 0.9
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beta2_G: 0.99
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lr_D: !!float 1e-4
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weight_decay_D: 0
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beta1_D: 0.9
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beta2_D: 0.99
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D_noise_theta_init: .01
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D_noise_final_it: 20000
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D_noise_theta_floor: .005
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lr_scheme: MultiStepLR
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niter: 400000
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warmup_iter: -1 # no warm up
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lr_steps: [15000, 50000, 100000, 200000]
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lr_gamma: 0.5
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pixel_criterion: l2
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pixel_weight: !!float 1e-2
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feature_criterion: l1
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feature_weight: 1.0
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feature_weight_decay: .98
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feature_weight_decay_steps: 1000
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feature_weight_minimum: .5
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gan_type: ragan # gan | ragan
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gan_weight: .1
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mega_batch_factor: 1
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swapout_G_freq: 113
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swapout_D_freq: 223
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swapout_duration: 40
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D_update_ratio: 1
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D_init_iters: -1
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manual_seed: 10
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val_freq: !!float 5e2
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#### logger
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logger:
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print_freq: 50
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save_checkpoint_freq: 500
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