config.py

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

# Copyright Lightning AI. Licensed under the Apache License 2.0,
# see LICENSE file at https://github.com/Lightning-AI/litgpt/blob/main/LICENSE

from dataclasses import dataclass
from typing import Any, Literal, Optional, Type

import torch
from typing_extensions import Self

import lit_gpt.model
from lit_gpt.utils import find_multiple


@dataclass
class Config:
    org: str = "Lightning-AI"
    name: str = "lit-GPT"
    block_size: int = 4096
    vocab_size: int = 50254
    padding_multiple: int = 512
    padded_vocab_size: Optional[int] = None
    n_layer: int = 16
    n_head: int = 32
    n_embd: int = 4096
    rotary_percentage: float = 0.25
    parallel_residual: bool = True
    bias: bool = True
    local_window: int = -1
    mlp: bool = True
    full_per_layer: int = 1000000
    mb_per_layer: int = -1
    ret_per_layer: int = -1
    gla_per_layer: int = -1
    nope: bool = False
    mamba: bool = False
    sc_attn: bool = False
    rms_norm: bool= True
    residual_in_fp32: bool = True
    fused_add_norm: bool = True
    mamba_init: bool = False
    attn_layer_pos: str = None
    use_mega: bool = False
    abl_mamba: bool = False
    mamba_swa_mlp: bool =False
    # to use multi-head attention (MHA), set this to `n_head` (default)
    # to use multi-query attention (MQA), set this to 1
    # to use grouped-query attention (GQA), set this to a value in between
    # Example with `n_head=4`
    # ┌───┐┌───┐┌───┐┌───┐     ┌───┐    ┌───┐             ┌───┐
    # │ v ││ v ││ v ││ v │     │ v │    │ v │             │ v │
    # └───┘└───┘└───┘└───┘     └───┘    └───┘             └───┘
    #   │    │    │    │         │        │                 │
    # ┌───┐┌───┐┌───┐┌───┐     ┌───┐    ┌───┐             ┌───┐
    # │ k ││ k ││ k ││ k │     │ k │    │ k │             │ k │
    # └───┘└───┘└───┘└───┘     └───┘    └───┘             └───┘
    #   │    │    │    │      ┌──┴──┐  ┌──┴──┐      ┌────┬──┴─┬────┐
    # ┌───┐┌───┐┌───┐┌───┐  ┌───┐┌───┐┌───┐┌───┐  ┌───┐┌───┐┌───┐┌───┐
    # │ q ││ q ││ q ││ q │  │ q ││ q ││ q ││ q │  │ q ││ q ││ q ││ q │
    # └───┘└───┘└───┘└───┘  └───┘└───┘└───┘└───┘  └───┘└───┘└───┘└───┘
    # ◀──────────────────▶  ◀──────────────────▶  ◀──────────────────▶
    #         MHA                    GQA                   MQA
    #   n_query_groups=4       n_query_groups=2      n_query_groups=1
    #
    # credit https://arxiv.org/pdf/2305.13245.pdf
    n_query_groups: Optional[int] = None
    shared_attention_norm: bool = False
    _norm_class: Literal["LayerNorm", "RMSNorm"] = "LayerNorm"
    norm_eps: float = 1e-5
    _mlp_class: Literal["GptNeoxMLP", "LLaMAMLP"] = "GptNeoxMLP"
    intermediate_size: Optional[int] = None
    condense_ratio: int = 1

    def __post_init__(self):
        # error checking
        assert self.n_embd % self.n_head == 0
        # vocab size should be a power of 2 to be optimal on hardware. compute the closest value
        if self.padded_vocab_size is None:
            self.padded_vocab_size = find_multiple(self.vocab_size, self.padding_multiple)
        # compute the number of query groups
        if self.n_query_groups is not None:
            assert self.n_head % self.n_query_groups == 0
        else:
            self.n_query_groups = self.n_head
        # compute the intermediate size for MLP if not set
        if self.intermediate_size is None:
            if self._mlp_class == "LLaMAMLP":
                raise ValueError("The config needs to set the `intermediate_size`")
            self.intermediate_size = 4 * self.n_embd

    @property
    def head_size(self) -> int:
        return self.n_embd // self.n_head

    @classmethod
    def from_name(cls, name: str, **kwargs: Any) -> Self:
        conf_dict = name_to_config[name].copy()
        conf_dict.update(kwargs)
        return cls(**conf_dict)

    @property
    def mlp_class(self) -> Type:
        # `self._mlp_class` cannot be the type to keep the config json serializable
        return getattr(lit_gpt.model, self._mlp_class)

    @property
    def norm_class(self) -> Type:
        # `self._norm_class` cannot be the type to keep the config json serializable
        if self._norm_class == "RMSNorm":
            from lit_gpt.rmsnorm import RMSNorm

            return RMSNorm
        elif self._norm_class == "FusedRMSNorm":
            from lit_gpt.rmsnorm import FusedRMSNorm
            return FusedRMSNorm
        return getattr(torch.nn, self._norm_class)


configs=[]

Samba = [
    dict(
        org="Microsoft",
        name="LLaMA_438M", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
    ),
    dict(
        org="Microsoft",
        name="S6Mega_438M", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        use_mega=True,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_full", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        full_per_layer = 2,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ), 
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_mqa",
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        n_query_groups=1,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_mqa6", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=6,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        n_query_groups=1,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_gqa2", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        n_query_groups=2,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_gqa4", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        n_query_groups=4,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M2k", 
        block_size=2048,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M8k_SWA", 
        block_size=8192, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M16k_SWA", 
        block_size=16384, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M32k_SWA", 
        block_size=32768, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_paral", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=14,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=True,
        shared_attention_norm = True,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_8k4k", 
        block_size=8192,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=14,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 4096,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_8k2k", 
        block_size=8192,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=14,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_abl_mamba", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        abl_mamba = True,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Mamba_SWA_MLP_400M", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mamba_swa_mlp = True,
        n_layer=8,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_nope", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        nope = True,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_449M_full_mamba_0", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        mamba_init = True,
        attn_layer_pos = "[0,]"
    ),
    dict(
        org="Microsoft",
        name="LLaMA_449M_full_mamba_11", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        mamba_init = True,
        attn_layer_pos  = "[11,]"
    ),
    dict(
        org="Microsoft",
        name="LLaMA_449M_full_mamba_5", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        mamba_init = True,
        attn_layer_pos  = "[5,]"
    ),   
    dict(
        org="Microsoft",
        name="LLaMA_443M_full_mamba_1,5", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        mamba_init = True,
        attn_layer_pos  = "[1,5]"
    ),  
    dict(
        org="Microsoft",
        name="Samba_421M_mqa", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        mamba_init = True,
        n_query_groups=1,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_gqa4", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        mamba_init = True,
        n_query_groups=4,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_gqa2", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        mamba_init = True,
        n_query_groups=2,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_mqa6", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=6,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4608,
        local_window = 2048,
        mamba_init = True,
        n_query_groups=1,
    ),    
    dict(
        org="Microsoft",
        name="LLaMA_438M_SWA_gla", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        gla_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_446M_SWA_ret", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        ret_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_1k_window", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 1024,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_421M_512_window", 
        block_size=4096,
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=12,
        n_head=12,
        n_embd=1536,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=4096,
        local_window = 512,
        mamba_init = True,
    ),
    ###############  1.3B   ###############  
    dict(
        org="Microsoft",
        name="Samba_1.3B", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=18,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_1.3B_nope", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=18,
        n_head=18,
        n_embd=2304,
        nope = True,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Samba_1.3B_abl_mamba", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        mb_per_layer = 2,
        n_layer=18,
        abl_mamba = True,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="Mamba_SWA_MLP_1.3B", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        mamba_swa_mlp = True,
        n_layer=12,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="S6Mega_1.3B", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=18,
        n_head=18,
        n_embd=2304,
        use_mega=True,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.2B_SWA_gla", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        gla_per_layer = 2,
        n_layer=18,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.4B_SWA_ret", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        ret_per_layer = 2,
        n_layer=18,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.3B_SWA", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=20,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.3B_SWA_8k4k", 
        block_size=8192, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=20,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 4096,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.3B_SWA_8k2k", 
        block_size=8192, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=20,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        local_window = 2048,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_1.3B", 
        block_size=4096, 
        vocab_size=32000,
        padding_multiple=64,
        n_layer=20,
        n_head=18,
        n_embd=2304,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=6144,
        mamba_init = True,
    ),
    dict(
        org="Microsoft",
        name="LLaMA_2.9B",
        block_size=2048,
        vocab_size=32000,
        padding_multiple=64,
        n_layer=24,
        n_head=24,
        n_embd=3072,
        rotary_percentage=1.0,
        parallel_residual=False,
        bias=False,
        _norm_class="FusedRMSNorm",
        norm_eps=1e-5,
        _mlp_class="LLaMAMLP",
        intermediate_size=8192,
    ),
]
configs.extend(Samba)

mamba = [
    dict(
        name="Mamba_370M",  
        mamba = True,
        block_size=4096,
        padding_multiple=64,
        n_layer = 48,
        vocab_size = 32000,
        n_embd = 1024,
        norm_eps=1e-5,
        rms_norm = True,
        residual_in_fp32 = True,
        fused_add_norm = True,
    ),
    dict(
        name="Mamba_430M", 
        mamba = True,
        block_size=4096,
        padding_multiple=64,
        n_layer = 60,
        vocab_size = 32000,
        n_embd = 1024,
        norm_eps=1e-5,
        rms_norm = True,
        residual_in_fp32 = True,
        fused_add_norm = True,
    ),
    dict(
        name="Mamba_1.3B", 
        mamba = True,
        block_size=4096,
        padding_multiple=64,
        n_layer = 48,
        vocab_size = 32000,
        n_embd = 2048,
        norm_eps=1e-5,
        rms_norm = True,
        residual_in_fp32 = True,
        fused_add_norm = True,
    ),
]
configs.extend(mamba)

name_to_config = {config["name"]: config for config in configs}