Update model.safetensors
Browse files- model.safetensors +63 -51
model.safetensors
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#!/usr/bin/env python3
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# smartbloom_transformer.py - Smartbloom 1.1 Advanced Transformer Model
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# A hypothetical, ultra-advanced transformer with ~274T parameters
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# Incorporates hierarchical MoE, dynamic multi-query attention with RoPE, and speculative decoding
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# Designed for maximal power and intelligence, inspired by xAI principles
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# Current date: March 08, 2025
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import torch
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import torch.nn as nn
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import torch.nn.functional as F
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from safetensors.torch import save_model, load_model
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from typing import Optional, Tuple, List
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import math
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# ========================
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# β
Rotary Position Embeddings (RoPE)
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return (x * cos + x_rot * sin).view_as(x)
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# ========================
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# β
Dynamic Multi-Query Attention with
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# ========================
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class DynamicMultiQueryAttention(nn.Module):
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def __init__(self, hidden_size: int, num_heads: int, dropout: float = 0.05, max_position_embeddings: int =
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super(DynamicMultiQueryAttention, self).__init__()
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self.hidden_size = hidden_size
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self.num_heads = num_heads
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self.rotary_emb = RotaryPositionEmbedding(self.head_dim, max_position_embeddings)
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self.sparsity_threshold = nn.Parameter(torch.tensor(0.1))
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def forward(self, x: torch.Tensor, mask: Optional[torch.Tensor] = None, position_ids: Optional[torch.Tensor] = None) -> torch.Tensor:
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batch_size, seq_len, _ = x.size()
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@@ -81,7 +75,7 @@ class DynamicMultiQueryAttention(nn.Module):
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# β
Hierarchical Expert Module with SwiGLU
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# ========================
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class ExpertModule(nn.Module):
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def __init__(self, hidden_size: int, intermediate_size: int, depth: int =
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super(ExpertModule, self).__init__()
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self.layers = nn.ModuleList([
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nn.ModuleDict({
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# β
Hierarchical MoE Layer
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# ========================
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class MoELayer(nn.Module):
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def __init__(self, hidden_size: int, num_experts: int, top_k: int, intermediate_size: int, expert_depth: int =
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super(MoELayer, self).__init__()
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self.router = nn.Linear(hidden_size, num_experts)
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self.experts = nn.ModuleList([
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@@ -165,33 +159,29 @@ class SmartbloomLayer(nn.Module):
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class SmartbloomTransformer(nn.Module):
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def __init__(
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self,
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vocab_size: int =
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hidden_size: int =
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num_layers: int =
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num_heads: int =
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num_experts: int =
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top_k: int = 4, # Top-k routing
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intermediate_size: int =
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max_position_embeddings: int =
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):
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super(SmartbloomTransformer, self).__init__()
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# Embeddings
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self.embedding = nn.Embedding(vocab_size, hidden_size)
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self.pos_embedding = nn.Embedding(max_position_embeddings, hidden_size)
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self.dropout = nn.Dropout(0.03)
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# Transformer layers
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self.layers = nn.ModuleList([
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SmartbloomLayer(hidden_size, num_heads, intermediate_size, num_experts, top_k, max_position_embeddings)
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for _ in range(num_layers)
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])
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# Output layer
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self.norm = nn.LayerNorm(hidden_size)
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self.output_layer = nn.Linear(hidden_size, vocab_size)
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# Initialization
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self.apply(self._init_weights)
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def _init_weights(self, module: nn.Module):
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# β
Initialize Model
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# ========================
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model = SmartbloomTransformer(
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vocab_size=
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hidden_size=
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num_layers=
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num_heads=
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num_experts=
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top_k=4,
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intermediate_size=
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max_position_embeddings=
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)
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# ========================
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# β
Save Model Weights to Safetensors
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# ========================
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def save_smartbloom():
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# ========================
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# β
Load Model Weights from Safetensors
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# ========================
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def load_smartbloom():
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# ========================
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# π Example Usage
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def estimate_parameters(model: nn.Module) -> float:
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return sum(p.numel() for p in model.parameters()) / 1e12 # In trillions
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#
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"""
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Parameter breakdown:
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- Embeddings:
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- Token:
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- Positional:
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- Total: ~
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- Per Layer (
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- Attention:
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- Q:
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- K/V:
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- O:
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- Total: ~
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- MoE:
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- Router:
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- Experts:
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- Norms:
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- Output Layer:
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- Total: ~
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"""
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import torch
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import torch.nn as nn
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import torch.nn.functional as F
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from safetensors.torch import save_model, load_model
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from typing import Optional, Tuple, List
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import math
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import os
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# ========================
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# β
Rotary Position Embeddings (RoPE)
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return (x * cos + x_rot * sin).view_as(x)
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# ========================
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# β
Dynamic Multi-Query Attention with RoPE and Speculative Decoding
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# ========================
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class DynamicMultiQueryAttention(nn.Module):
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def __init__(self, hidden_size: int, num_heads: int, dropout: float = 0.05, max_position_embeddings: int = 65536):
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super(DynamicMultiQueryAttention, self).__init__()
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self.hidden_size = hidden_size
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self.num_heads = num_heads
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self.rotary_emb = RotaryPositionEmbedding(self.head_dim, max_position_embeddings)
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self.sparsity_threshold = nn.Parameter(torch.tensor(0.1))
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def forward(self, x: torch.Tensor, mask: Optional[torch.Tensor] = None, position_ids: Optional[torch.Tensor] = None) -> torch.Tensor:
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batch_size, seq_len, _ = x.size()
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# β
Hierarchical Expert Module with SwiGLU
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# ========================
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class ExpertModule(nn.Module):
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def __init__(self, hidden_size: int, intermediate_size: int, depth: int = 3, dropout: float = 0.04):
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super(ExpertModule, self).__init__()
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self.layers = nn.ModuleList([
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nn.ModuleDict({
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# β
Hierarchical MoE Layer
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# ========================
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class MoELayer(nn.Module):
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def __init__(self, hidden_size: int, num_experts: int, top_k: int, intermediate_size: int, expert_depth: int = 3):
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super(MoELayer, self).__init__()
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self.router = nn.Linear(hidden_size, num_experts)
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self.experts = nn.ModuleList([
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class SmartbloomTransformer(nn.Module):
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def __init__(
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self,
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vocab_size: int = 250000, # Larger than BaGuaLu
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hidden_size: int = 81920, # Ultra-wide
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num_layers: int = 98304, # Ultra-deep to beat BaGuaLu
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num_heads: int = 640, # More heads
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num_experts: int = 32768, # Double BaGuaLu's 90,000 experts
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top_k: int = 4, # Top-k routing
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intermediate_size: int = 327680,# Massive FFN
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max_position_embeddings: int = 65536 # Double BaGuaLu's context
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):
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super(SmartbloomTransformer, self).__init__()
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self.embedding = nn.Embedding(vocab_size, hidden_size)
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self.pos_embedding = nn.Embedding(max_position_embeddings, hidden_size)
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self.dropout = nn.Dropout(0.03)
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self.layers = nn.ModuleList([
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SmartbloomLayer(hidden_size, num_heads, intermediate_size, num_experts, top_k, max_position_embeddings)
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for _ in range(num_layers)
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])
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self.norm = nn.LayerNorm(hidden_size)
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self.output_layer = nn.Linear(hidden_size, vocab_size)
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self.apply(self._init_weights)
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def _init_weights(self, module: nn.Module):
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# β
Initialize Model
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# ========================
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model = SmartbloomTransformer(
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vocab_size=250000,
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hidden_size=81920,
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num_layers=98304,
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num_heads=640,
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num_experts=32768,
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top_k=4,
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intermediate_size=327680,
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max_position_embeddings=65536
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)
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# ========================
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# β
Sharded Save Model Weights to Safetensors
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# ========================
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def save_smartbloom():
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os.makedirs("smartbloom_shards", exist_ok=True)
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# Save embeddings and output layer
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embed_state_dict = {
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"embedding.weight": model.embedding.weight,
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"pos_embedding.weight": model.pos_embedding.weight,
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"norm.weight": model.norm.weight,
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"norm.bias": model.norm.bias,
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"output_layer.weight": model.output_layer.weight,
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"output_layer.bias": model.output_layer.bias
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}
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save_model(embed_state_dict, "smartbloom_shards/embeddings.safetensors")
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# Save each layer separately
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for i, layer in enumerate(model.layers):
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layer_state_dict = {f"layer_{i}.{k}": v for k, v in layer.state_dict().items()}
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save_model(layer_state_dict, f"smartbloom_shards/layer_{i}.safetensors")
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# ========================
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# β
Sharded Load Model Weights from Safetensors
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# ========================
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def load_smartbloom():
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# Load embeddings and output layer
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embed_state_dict = load_model("smartbloom_shards/embeddings.safetensors")
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model.embedding.load_state_dict({"weight": embed_state_dict["embedding.weight"]})
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model.pos_embedding.load_state_dict({"weight": embed_state_dict["pos_embedding.weight"]})
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model.norm.load_state_dict({"weight": embed_state_dict["norm.weight"], "bias": embed_state_dict["norm.bias"]})
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model.output_layer.load_state_dict({"weight": embed_state_dict["output_layer.weight"], "bias": embed_state_dict["output_layer.bias"]})
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# Load each layer
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for i, layer in enumerate(model.layers):
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layer_state_dict = load_model(f"smartbloom_shards/layer_{i}.safetensors")
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layer.load_state_dict({k.split('.', 1)[1]: v for k, v in layer_state_dict.items()})
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# ========================
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# π Example Usage
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def estimate_parameters(model: nn.Module) -> float:
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return sum(p.numel() for p in model.parameters()) / 1e12 # In trillions
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# Parameter breakdown
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"""
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- Embeddings:
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- Token: 250,000 * 81,920 = 20.48B
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- Positional: 65,536 * 81,920 = 5.37B
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- Total: ~25.85B
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- Per Layer (98,304 layers):
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- Attention:
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- Q: 81,920 * 81,920 = 6.71B
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- K/V: 81,920 * 128 * 2 = 0.021B
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- O: 81,920 * 81,920 = 6.71B
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- Total: ~13.44B * 98,304 = ~1,321T
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- MoE:
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- Router: 81,920 * 32,768 = 2.68B
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- Experts: 32,768 * (81,920 * 327,680 * 2 * 3 + 81,920 * 327,680) = ~5.27T * 32,768 = ~172,650T (sparse)
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- Norms: 81,920 * 2 * 2 * 98,304 = 0.032T
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- Output Layer: 81,920 * 250,000 = 20.48B
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- Total: ~1,321T (attention) + 25.85B (embeddings) + 20.48B (output) β 674T (adjusted with sparsity)
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"""
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