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| { | |
| "base_config": "config/svc/base.json", | |
| "model": { | |
| "condition_encoder": { | |
| "merge_mode": "add", | |
| // Prosody Features | |
| "use_f0": true, | |
| "use_uv": true, | |
| "use_energy": true, | |
| // Quantization (0 for not quantization) | |
| "input_melody_dim": 1, | |
| "n_bins_melody": 256, | |
| "output_melody_dim": 384, | |
| "input_loudness_dim": 1, | |
| "n_bins_loudness": 256, | |
| "output_loudness_dim": 384, | |
| // Semantic Features | |
| "use_whisper": false, | |
| "use_contentvec": false, | |
| "use_wenet": false, | |
| "use_mert": false, | |
| "whisper_dim": 1024, | |
| "contentvec_dim": 256, | |
| "mert_dim": 256, | |
| "wenet_dim": 512, | |
| "content_encoder_dim": 384, | |
| // Speaker Features | |
| "output_singer_dim": 384, | |
| "singer_table_size": 512, | |
| "use_spkid": true | |
| }, | |
| "diffusion": { | |
| "scheduler": "ddpm", | |
| "scheduler_settings": { | |
| "num_train_timesteps": 1000, | |
| "beta_start": 1.0e-4, | |
| "beta_end": 0.02, | |
| "beta_schedule": "linear" | |
| }, | |
| // Diffusion steps encoder | |
| "step_encoder": { | |
| "dim_raw_embedding": 128, | |
| "dim_hidden_layer": 512, | |
| "activation": "SiLU", | |
| "num_layer": 2, | |
| "max_period": 10000 | |
| }, | |
| // Diffusion decoder | |
| "model_type": "bidilconv", | |
| // bidilconv, unet2d, TODO: unet1d | |
| "bidilconv": { | |
| "base_channel": 384, | |
| "n_res_block": 20, | |
| "conv_kernel_size": 3, | |
| "dilation_cycle_length": 4, | |
| // specially, 1 means no dilation | |
| "conditioner_size": 384 | |
| }, | |
| "unet2d": { | |
| "in_channels": 1, | |
| "out_channels": 1, | |
| "down_block_types": [ | |
| "CrossAttnDownBlock2D", | |
| "CrossAttnDownBlock2D", | |
| "CrossAttnDownBlock2D", | |
| "DownBlock2D" | |
| ], | |
| "mid_block_type": "UNetMidBlock2DCrossAttn", | |
| "up_block_types": [ | |
| "UpBlock2D", | |
| "CrossAttnUpBlock2D", | |
| "CrossAttnUpBlock2D", | |
| "CrossAttnUpBlock2D" | |
| ], | |
| "only_cross_attention": false | |
| } | |
| } | |
| }, | |
| "train": { | |
| // Basic settings | |
| "batch_size": 64, | |
| "gradient_accumulation_step": 1, | |
| "max_epoch": -1, | |
| // -1 means no limit | |
| "save_checkpoint_stride": [ | |
| 5, | |
| 20 | |
| ], | |
| // unit is epoch | |
| "keep_last": [ | |
| 3, | |
| -1 | |
| ], | |
| // -1 means infinite, if one number will broadcast | |
| "run_eval": [ | |
| false, | |
| true | |
| ], | |
| // if one number will broadcast | |
| // Fix the random seed | |
| "random_seed": 10086, | |
| // Batchsampler | |
| "sampler": { | |
| "holistic_shuffle": true, | |
| "drop_last": true | |
| }, | |
| // Dataloader | |
| "dataloader": { | |
| "num_worker": 32, | |
| "pin_memory": true | |
| }, | |
| // Trackers | |
| "tracker": [ | |
| "tensorboard" | |
| // "wandb", | |
| // "cometml", | |
| // "mlflow", | |
| ], | |
| // Optimizer | |
| "optimizer": "AdamW", | |
| "adamw": { | |
| "lr": 4.0e-4 | |
| // nn model lr | |
| }, | |
| // LR Scheduler | |
| "scheduler": "ReduceLROnPlateau", | |
| "reducelronplateau": { | |
| "factor": 0.8, | |
| "patience": 10, | |
| // unit is epoch | |
| "min_lr": 1.0e-4 | |
| } | |
| }, | |
| "inference": { | |
| "diffusion": { | |
| "scheduler": "pndm", | |
| "scheduler_settings": { | |
| "num_inference_timesteps": 1000 | |
| } | |
| } | |
| } | |
| } |