from dataclasses import dataclass
from dtypes import DType


@dataclass
class Model:
    vocab_size: int
    num_layers: int
    hidden_dim: int
    intermediate_size: int
    weight_tied_embeddings: bool
    active_experts: int
    total_experts: int
    is_moe: bool


@dataclass
class Parallelism:
    tensor_parallelism: int
    pipeline_parallelism: int
    context_parallelism: int
    expert_parallelism: int
    fsdp_enabled: bool
    fsdp_parallelism: int
    fsdp_strategy: str


@dataclass
class Training:
    sequence_length: int
    batch_size: int
    gradient_checkpointing: bool
    grad_accumulation: bool
    precision: DType
    mixed_precision: bool
    param_dtype: DType
    reduce_dtype: DType