Upload JiRackPyTorch_GPT5_class_236b.py
Browse files- JiRackPyTorch_GPT5_class_236b.py +116 -0
JiRackPyTorch_GPT5_class_236b.py
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# ==============================================================================
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# COPYRIGHT (C) 2025 KONSTANTIN VLADIMIROVICH GRABKO. ALL RIGHTS RESERVED.
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# PATENT PENDING | CMS MANHATTAN JIRACK TECHNOLOGY
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#
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# This software is licensed under the Commercial License Agreement V.1.2.
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# Any use, modification, or distribution of this code requires compliance with
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# the terms found in the LICENSE.md file in the root directory.
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#
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# NO PATENTING RIGHTS: Users are strictly prohibited from filing patent claims
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# based on the BRE or SWA architectures disclosed herein.
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# Contact: grabko@cmsmanhattan.com | +1 (516) 777-0945
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# ==============================================================================
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# Version: 236B Balanced Frontier (GQA + SwiGLU + RoPE)
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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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import math
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# --- КОНФИГУРАЦИЯ 236B ---
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VOCAB_SIZE = 50257
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MODEL_DIM = 14336 # Промежуточный масштаб между 140B и 405B
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NUM_HEADS = 112 # 112 голов Query
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NUM_KV_HEADS = 8 # GQA (соотношение 14:1)
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NUM_LAYERS = 108 # 108 слоев
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MAX_SEQ_LEN = 4096
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FFN_HIDDEN_DIM = 40960 # SwiGLU размер
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HEAD_DIM = MODEL_DIM // NUM_HEADS
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EPSILON = 1e-5
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class RMSNorm(nn.Module):
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def __init__(self, dim, eps=EPSILON):
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super().__init__()
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self.eps = eps
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self.weight = nn.Parameter(torch.ones(dim))
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def forward(self, x):
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return (x * torch.rsqrt(x.pow(2).mean(-1, keepdim=True) + self.eps)) * self.weight
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def precompute_freqs_cis(dim, seq_len, theta=100000.0):
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freqs = 1.0 / (theta ** (torch.arange(0, dim, 2)[: (dim // 2)].float() / dim))
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t = torch.arange(seq_len)
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freqs = torch.outer(t, freqs).float()
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return torch.polar(torch.ones_like(freqs), freqs)
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def apply_rotary_emb(xq, xk, freqs_cis):
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xq_ = torch.view_as_complex(xq.float().reshape(*xq.shape[:-1], -1, 2))
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xk_ = torch.view_as_complex(xk.float().reshape(*xk.shape[:-1], -1, 2))
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freqs_cis = freqs_cis.view(1, xq_.size(1), 1, xq_.size(3))
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xq_out = torch.view_as_real(xq_ * freqs_cis).flatten(3)
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xk_out = torch.view_as_real(xk_ * freqs_cis).flatten(3)
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return xq_out.type_as(xq), xk_out.type_as(xk)
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def repeat_kv(x: torch.Tensor, n_rep: int) -> torch.Tensor:
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if n_rep == 1: return x
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bs, slen, n_kv_heads, head_dim = x.shape
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return x[:, :, :, None, :].expand(bs, slen, n_kv_heads, n_rep, head_dim).reshape(bs, slen, n_kv_heads * n_rep, head_dim)
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class MultiHeadAttention(nn.Module):
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def __init__(self):
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super().__init__()
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self.n_kv_heads = NUM_KV_HEADS
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self.n_rep = NUM_HEADS // NUM_KV_HEADS
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self.wq = nn.Linear(MODEL_DIM, NUM_HEADS * HEAD_DIM, bias=False)
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self.wk = nn.Linear(MODEL_DIM, NUM_KV_HEADS * HEAD_DIM, bias=False)
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self.wv = nn.Linear(MODEL_DIM, NUM_KV_HEADS * HEAD_DIM, bias=False)
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self.wo = nn.Linear(NUM_HEADS * HEAD_DIM, MODEL_DIM, bias=False)
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def forward(self, x, freqs_cis, past_kv=None):
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b, t, _ = x.shape
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q, k, v = self.wq(x), self.wk(x), self.wv(x)
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q, k = apply_rotary_emb(q.view(b, t, NUM_HEADS, HEAD_DIM), k.view(b, t, self.n_kv_heads, HEAD_DIM), freqs_cis[:t])
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if past_kv is not None:
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k = torch.cat([past_kv[0], k], dim=1)
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v = torch.cat([past_kv[1], v], dim=1)
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current_kv = (k.detach(), v.detach())
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k, v = repeat_kv(k, self.n_rep), repeat_kv(v, self.n_rep)
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out = F.scaled_dot_product_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2), is_causal=True)
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return self.wo(out.transpose(1, 2).contiguous().view(b, t, MODEL_DIM)), current_kv
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class JiRackPyTorch(nn.Module):
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def __init__(self):
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super().__init__()
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self.token_emb = nn.Embedding(VOCAB_SIZE, MODEL_DIM)
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self.blocks = nn.ModuleList([nn.ModuleDict({
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'norm1': RMSNorm(MODEL_DIM),
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'attn': MultiHeadAttention(),
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'norm2': RMSNorm(MODEL_DIM),
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'ffn': nn.Sequential(
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nn.Linear(MODEL_DIM, FFN_HIDDEN_DIM, bias=False),
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nn.SiLU(),
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nn.Linear(FFN_HIDDEN_DIM, MODEL_DIM, bias=False)
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)
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}) for _ in range(NUM_LAYERS)])
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self.norm_f = RMSNorm(MODEL_DIM)
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self.head = nn.Linear(MODEL_DIM, VOCAB_SIZE, bias=False)
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self.head.weight = self.token_emb.weight
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self.register_buffer("freqs_cis", precompute_freqs_cis(HEAD_DIM, MAX_SEQ_LEN))
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def forward(self, idx, targets=None):
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x = self.token_emb(idx)
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for block in self.blocks:
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h, _ = block['attn'](block['norm1'](x), self.freqs_cis)
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x = x + h
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x = x + block['ffn'](block['norm2'](x))
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logits = self.head(self.norm_f(x))
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if targets is not None:
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return None, F.cross_entropy(logits.view(-1, VOCAB_SIZE), targets.view(-1)), None
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return logits, None
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def get_author_info(self):
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return "Author: Konstantin Vladimirovich Grabko (CMS Manhattan) 2025 | JiRack 236B Dense"
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