fixes for the NAR-len model, and documentation some config options, and a better way to handle resizing modules on state_dict load
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52d13b321f
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153
vall_e/config.py
153
vall_e/config.py
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@ -31,7 +31,7 @@ def set_seed(seed=None):
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@dataclass()
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class BaseConfig:
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yaml_path: str | None = None
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yaml_path: str | None = None # path passed in through --yaml
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@property
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def cfg_path(self):
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@ -124,38 +124,38 @@ class BaseConfig:
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@dataclass()
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class Dataset:
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training: list[Path] = field(default_factory=lambda: [])
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validation: list[Path] = field(default_factory=lambda: [])
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noise: list[Path] = field(default_factory=lambda: [])
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training: list[Path] = field(default_factory=lambda: []) # paths to load into the training dataset
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validation: list[Path] = field(default_factory=lambda: []) # paths to load into the validation dataset
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noise: list[Path] = field(default_factory=lambda: []) # paths to load into the noise dataset
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temp: list[Path] = field(default_factory=lambda: [])
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temp: list[Path] = field(default_factory=lambda: []) # for when I need to yank things out of a training dataset without cutting it out
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speaker_name_getter: str = "lambda p: f'{p.parts[-3]}_{p.parts[-2]}'"
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speaker_group_getter: str = "lambda p: f'{p.parts[-3]}'"
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speaker_name_getter: str = "lambda p: f'{p.parts[-3]}_{p.parts[-2]}'" # function eval'd to extract a speaker's name from an utternace path
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speaker_group_getter: str = "lambda p: f'{p.parts[-3]}'" # function eval'd to extract a speaker's group from an utternace path
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speaker_languages: dict = field(default_factory=lambda: {}) # dict where keys are the language codes and values are the speaker groups
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hdf5_name: str = "data.h5"
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use_hdf5: bool = False
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hdf5_flag: str = "a"
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use_metadata: bool = False
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hdf5_name: str = "data.h5" # file name to load the HDF5 dataset
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use_hdf5: bool = False # whether to load from an HDF5 dataset
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hdf5_flag: str = "a" # flag to load the HDF5 file, automatically adjusted anyways
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use_metadata: bool = False # use genretaed metadata to aid in dataset loading
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validate: bool = True
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workers: int = 8
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cache: bool = True
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validate: bool = True # validate each utterance on wheter it can be included based on duration range caps
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workers: int = 8 # number of dataloader workers to spawn
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cache: bool = True # use diskcache to cache the dataset
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phones_range: list[int] = field(default_factory=lambda: [4, 256])
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duration_range: list[float] = field(default_factory=lambda: [1.0, 12.0])
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prompt_duration_range: list[float] = field(default_factory=lambda: [3.0, 6.0])
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min_utterances: int = 2
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phones_range: list[int] = field(default_factory=lambda: [4, 256]) # deprecated, the amount of phonemes an utterance can be to be included in the dataset
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duration_range: list[float] = field(default_factory=lambda: [1.0, 12.0]) # the duration range an utterance can be to be included in the dataset
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prompt_duration_range: list[float] = field(default_factory=lambda: [3.0, 6.0]) # the duration range the input prompts can be
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min_utterances: int = 2 # minimum number of utterances a speaker can have
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random_utterance: float = 1.0
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max_prompts: int = 3
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random_utterance: float = 1.0 # probability to use a different utterance rather than using the target utterance as an input prompt
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max_prompts: int = 3 # maximum number of utterances that can be included in an input prompt for training
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prompt_duration: float | None = None # legacy
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max_resps: int = 1
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p_resp_append: float = 1.0
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max_resps: int = 1 # number of samples to target for training
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p_resp_append: float = 1.0 # probability to append another sample to the training target
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sample_type: str = "path" # path | speaker
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sample_order: str = "interleaved" # duration
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@ -163,11 +163,11 @@ class Dataset:
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# for a full sized model with 12GiB of VRAM for Encodec, 120 seconds is just enough
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sample_shuffle: bool = True #
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tasks_list: list[str] = field(default_factory=lambda: ["tts"])
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tasks_list: list[str] = field(default_factory=lambda: ["tts"]) # list of tasks to train against
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reencode_on_concat: bool = False # whether to concat audio by decode => concat => encode, or naively concat codes
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reencode_device: str = "cpu" # "cpu" is slower but saves memory, cuda throws [rank0]: RuntimeError: Cannot re-initialize CUDA in forked subprocess. To use CUDA with multiprocessing, you must use the 'spawn' start method
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noise_scale: float = 0.25 # scaling noise value
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inject_noise_in_prom: bool = False
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inject_noise_in_prom: bool = False # adds noise to the input prompt waveform to try and vary things
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_frames_per_second: int = 0 # allows setting your own hint
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@ -369,7 +369,7 @@ class LoRA:
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alpha: int = 128 # rank for the LoRA
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training: bool = True #
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embeddings: bool = False # train the embedding too
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parametrize: bool = False #
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parametrize: bool = False # whether to use the parameterized pathway for LoRAs or not
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rvq_levels: list[int] = field(default_factory=lambda: []) # determines RVQ levels to activate the LoRA
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@property
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@ -385,42 +385,42 @@ class LoRA:
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@dataclass()
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class Hyperparameters:
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batch_size: int = 8
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gradient_accumulation_steps: int = 32
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gradient_clipping: int | float = 100
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batch_size: int = 8 # number of samples per training batch
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gradient_accumulation_steps: int = 32 # number of steps to accumulate gradients before updating
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gradient_clipping: int | float = 10 # largest size a gradient norm can be
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optimizer: str = "Adamw" # should be 'Prodigyopt" now
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optimizer: str = "Adamw" # optimizer to use, should be 'Prodigyopt" now
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optimizer_params: dict = field(default_factory=lambda: {}) # to pass through deepspeed config
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learning_rate: float = 3.25e-4 # should be 1.0 for ProdigyOpt
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warmup_steps: int = 0
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warmup_steps: int = 0 # number of steps to warm up the optimizer before performing updates, I think, this is just passed to deepspeed
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scheduler: str = ""
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scheduler: str = "" # scheduler to use, currently don't ever use one so this doesn't really matter
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scheduler_type: str = "" # deprecated
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scheduler_params: dict = field(default_factory=lambda: {}) # to pass through deepspeed config
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autotune: bool = False
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autotune: bool = False # to do deepspeed's autotuning
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autotune_params: dict = field(default_factory=lambda: {}) # to pass through deepspeed config
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torch_optimizer: bool = False
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torch_scheduler: bool = False
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torch_optimizer: bool = False # if the requested optimizer is torch-derived rather than deepspeed supplied
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torch_scheduler: bool = False # if the requested scheduler is torch-derived rather than deepspeed-supplied
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@dataclass()
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class Evaluation:
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batch_size: int = 64
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frequency: int = 250
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size: int = 64
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batch_size: int = 64 # number of samples per batch during eval / val
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frequency: int = 250 # do eval / val every X iterations
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size: int = 64 # number of samples to generate during eval / val
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steps: int = 500
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ar_temperature: float = 1.0
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nar_temperature: float = 0.0
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nar_levels: int = 0
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ar_temperature: float = 1.0 # AR temp for inferencing
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nar_temperature: float = 0.0 # NAR temp for inferencing
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nar_levels: int = 0 # maximum NAR levels to use for inferencing
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load_disabled_engines: bool = True
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load_disabled_engines: bool = True # see the other load_disabled_engines
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@dataclass()
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class DeepSpeed:
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zero_optimization_level: int = 0
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zero_optimization_level: int = 0 # doesn't seem to work
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use_compression_training: bool = False # cope
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compression_bits: int = 8 # cope
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inferencing: bool = False # for using DeepSpeed's inferencing wrapper instead
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@ -576,45 +576,46 @@ class DeepSpeed:
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@dataclass()
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class Trainer:
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iterations: int = 100_000
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iterations: int = 1_000_000 # maximum iterations to train
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save_tag: str = "step"
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load_tag: str | None = None
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save_tag: str = "step" # name to save checkpoints under, "step" will save as current step count
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load_tag: str | None = None # tag to load checkpoint from; if None: will check against contents of `./ckpt/{model-name}/latest` for the checkpoint name
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save_on_oom: bool = True
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save_on_quit: bool = True
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save_on_oom: bool = True # save if an OOM error is raised
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save_on_quit: bool = True # save when quitting training
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export_on_save: bool = False
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export_on_quit: bool = False
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export_on_save: bool = False # export weights to local `fp32.pth` state_dict on saving a checkpoint
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export_on_quit: bool = False # export weights to local `fp32.pth` state_dict on quitting training
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save_frequency: int = 100
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save_frequency: int = 100 # frequency to save every X iterations
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keep_last_checkpoints: int = 0
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keep_last_checkpoints: int = 0 # number of checkpoints to keep, prunes oldest ones
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load_state_dict: bool = False
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load_states: bool = True
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strict_loading: bool = False
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load_module_only: bool = False
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restart_step_count: bool = False
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load_state_dict: bool = False # loads `fp32.pth` state_dict, will automatically be done if a checkpoint is not found but `fp32.pth` exists
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load_states: bool = True #
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strict_loading: bool = False # sets strict_loading=True when loading the state dict
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load_module_only: bool = False #
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restart_step_count: bool = False # clears the training stats when loading a checkpoint
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resize_modules: bool = False # automatically resizes
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activation_checkpointing: bool | None = None # deprecated, should technically be used for only on activations and not the entire gradients, but HF only has gradient checkpointing
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gradient_checkpointing: bool = True
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gradient_checkpointing: bool = True # enables gradient checkpointing to save VRAM at the cost of slightly reduced performance when training
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aggressive_optimizations: bool = False
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check_for_oom: bool = True
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gc_mode: str | None = None
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load_disabled_engines: bool = False
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aggressive_optimizations: bool = False # deprecated
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check_for_oom: bool = True # checks for OOMs thrown during forward/backwards
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gc_mode: str | None = None # deprecated, but marks when to do GC
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load_disabled_engines: bool = False # deprecated, but signals to load engines not used for training for, for example, evaluation/validation
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weight_dtype: str = "float16"
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weight_dtype: str = "float16" # dtype to have the model under
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amp: bool = False
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ddp: bool = False
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amp: bool = False # automatic mixed precision
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ddp: bool = False # torch's internal DDP, automatically set if local backend is used and multiple GPUs are requested
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load_webui: bool = False
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no_logger: bool = False
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load_webui: bool = False # not working, but loads the web UI to allow inferencing during training
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no_logger: bool = False # deprecated, but reroutes some logger calls to normal print statements for when logger broke because of BitNet
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backend: str = "local"
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deepspeed: DeepSpeed = field(default_factory=lambda: DeepSpeed)
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backend: str = "local" # training backend to use. currently supports "local" | "deepspeed"
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deepspeed: DeepSpeed = field(default_factory=lambda: DeepSpeed) # deepspeed settings
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@cached_property
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def dtype(self):
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@ -638,9 +639,9 @@ class Trainer:
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@dataclass()
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class Inference:
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backend: str = "local"
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weight_dtype: str = "float32"
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amp: bool = False
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backend: str = "local" # backend to use when inferencing
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weight_dtype: str = "float32" # dtype to load the model under
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amp: bool = False # automatic mixed precision during inferencing
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normalize: bool = False # do NOT enable this unless you know exactly what you're doing
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@ -681,7 +682,7 @@ class Optimizations:
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@dataclass()
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class Config(BaseConfig):
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device: str = "cuda"
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device: str = "cuda" # target device
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mode: str = "training" # "inferencing"
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experimental: bool = False # Debug flag, unused now
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@ -695,13 +696,13 @@ class Config(BaseConfig):
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bitsandbytes: dict | list | None = None # deprecated
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optimizations: Optimizations = field(default_factory=lambda: Optimizations)
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tokenizer: str | None = None
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tokenizer_path: str = "./tokenizer.json"
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tokenizer: str | None = None # tokenizer class
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tokenizer_path: str = "./tokenizer.json" # tokenizer path
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sample_rate: int = 24_000
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sample_rate: int = 24_000 # sample rate the model expects
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variable_sample_rate: bool = False # NOT recommended, as running directly 24Khz audio in the 44Khz DAC model will have detrimental quality loss
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audio_backend: str = "vocos"
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audio_backend: str = "vocos" # audio backend to use "encodec" | "vocos" | "dac""
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@property
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def model(self):
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@ -178,11 +178,19 @@ def load_engines(training=True):
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for k in erase:
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del state[k]
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# resize embeddings
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if "text_emb.weight" in state:
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state["text_emb.weight"] = ml.resize_weight( state["text_emb.weight"], model.config.text_tokens )
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if "rvq_l_emb.weight" in state:
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state["rvq_l_emb.weight"] = ml.resize_weight( state["rvq_l_emb.weight"], model.config.resp_levels )
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# resize modules if I'm doing experiments and can't be assed to manually trim things
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if cfg.trainer.resize_modules:
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uses_stop_token = 1 if "len" not in model.capabilities and model.causal_size > 0 else 0
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keys = [
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("text_emb.weight", model.config.text_tokens ),
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("rvq_l_emb.weight", model.config.resp_levels ),
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("resps_emb.embeddings.0.weight", model.config.audio_tokens + uses_stop_token ),
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("model.embed_tokens.weight", model.config.audio_tokens + uses_stop_token ),
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("classifiers.proj.0.weight", model.config.audio_tokens + uses_stop_token ),
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("classifiers.proj.0.bias", model.config.audio_tokens + uses_stop_token ),
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]
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for k, tokens in keys:
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state[k] = ml.resize_weight( state[k], tokens )
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model.load_state_dict(state, strict=cfg.trainer.strict_loading)
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@ -250,7 +250,13 @@ class AudioClassifier(nn.Module):
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xi = [ self.proj[l]( x ) for x, l in zip(xi, levels) ]
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# pad if needed
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xi = [ x if l == 0 else torch.cat( [ x, torch.Tensor( [[ -float("inf") ] for _ in range(x.shape[0])] ).to(dtype=dtype, device=device) ], dim=-1 ) for x, l in zip(xi, levels) ]
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max_size = max([ x.shape[-1] for x in xi ])
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xi = [
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#x if l == 0 else
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x if x.shape[-1] == max_size else
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torch.cat( [ x, torch.Tensor( [[ -float("inf") ] for _ in range(x.shape[0])] ).to(dtype=dtype, device=device) ] * (max_size - x.shape[-1]), dim=-1 )
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for x, l in zip(xi, levels)
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]
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return torch.stack( xi )
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class Metrics(nn.Module):
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@ -1074,7 +1080,7 @@ class Base(nn.Module):
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if not isinstance(input, torch.Tensor):
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return sum( [ i.shape[0] for i in input if isinstance(i, torch.Tensor) ] ) + 1
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return input.shape[0] + (0 if name == "resp" else 1)
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return input.shape[0] + (0 if name in ["resp", "len"] else 1)
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for batch_index, batch_input in enumerate(inputs):
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batch = torch.cat( [
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@ -97,6 +97,8 @@ class NAR(Base):
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tone_list: list[Tensor] | None = None,
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len_list: list[Tensor] | None = None,
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training: bool | None = None,
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max_steps: int = 1000,
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max_levels: int = 0,
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max_resp_context: int = -1,
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