This tiny model is intended for debugging. It is randomly initialized using the configuration adapted from
zai-org/GLM-5
.
File path
Size
model.safetensors
9.0MB
Example usage:
# Multi-token prediction is supported
model_id=yujiepan/glm-moe-dsa-tiny-random
vllm serve $model_id \
--tensor-parallel-size 2 \
--speculative-config.method mtp \
--speculative-config.num_speculative_tokens 1 \
--tool-call-parser glm47 \
--reasoning-parser glm45 \
--enable-auto-tool-choice
# Multi-token prediction is supported
model_id=yujiepan/glm-moe-dsa-tiny-random
python3 -m sglang.launch_server --model-path $model_id --tp-size 2 \
--tool-call-parser glm47 \
--reasoning-parser glm45 \
--speculative-algorithm EAGLE \
--speculative-num-steps 3 \
--speculative-eagle-topk 1 \
--speculative-num-draft-tokens 4
import torch
from transformers import AutoModelForCausalLM, AutoTokenizer
model_id = "yujiepan/glm-moe-dsa-tiny-random"
tokenizer = AutoTokenizer.from_pretrained(model_id)
input_ids = torch.randint(1000 , 2000 , size=(1 , 2333 ), dtype=torch.long).cuda() # trigger DSA
# messages = [{"role": "user", "content": "hello"}]
# input_ids = tokenizer(messages, return_tensors="pt").input_ids.cuda()
model = AutoModelForCausalLM.from_pretrained(
model_id,
dtype=torch.bfloat16,
device_map="cuda" ,
)
generated_ids = model.generate(input_ids, max_new_tokens=32 )
output_text = tokenizer.decode(generated_ids[0 ][input_ids.shape[1 ]:])
print (output_text)
Codes to create this repo:
Click to expand
import json
from copy import deepcopy
from pathlib import Path
import accelerate
import torch
import torch.nn as nn
from huggingface_hub import file_exists, hf_hub_download
from transformers import (
AutoConfig,
AutoModelForCausalLM,
AutoProcessor,
GenerationConfig,
set_seed,
)
source_model_id = "zai-org/GLM-5"
save_folder = "/tmp/yujiepan/glm-moe-dsa-tiny-random"
processor = AutoProcessor.from_pretrained(
source_model_id, trust_remote_code=True )
processor.save_pretrained(save_folder)
with open (hf_hub_download(source_model_id, filename='config.json' , repo_type='model' ), 'r' , encoding='utf-8' ) as f:
config_json: dict = json.load(f)
head_dim = 64
kv_lora_rank = 512
qk_nope_head_dim = 192
config_json.update({
"first_k_dense_replace" : 1 ,
"mlp_layer_types" : ['dense' ] + ['sparse' ],
"head_dim" : head_dim,
"hidden_size" : 8 ,
"index_head_dim" : 32 ,
"index_n_heads" : 4 ,
"intermediate_size" : 32 ,
"moe_intermediate_size" : 32 ,
"num_hidden_layers" : 2 ,
'kv_lora_rank' : kv_lora_rank,
"num_attention_heads" : 4 ,
'num_key_value_heads' : 4 ,
'q_lora_rank' : 32 ,
"qk_head_dim" : qk_nope_head_dim + head_dim,
'qk_nope_head_dim' : qk_nope_head_dim,
'qk_rope_head_dim' : head_dim,
'v_head_dim' : qk_nope_head_dim + head_dim,
"tie_word_embeddings" : True ,
})
with open (f"{save_folder} /config.json" , "w" , encoding='utf-8' ) as f:
json.dump(config_json, f, indent=2 )
config = AutoConfig.from_pretrained(
save_folder,
trust_remote_code=True ,
)
print (config)
torch.set_default_dtype(torch.bfloat16)
model = AutoModelForCausalLM.from_config(config)
torch.set_default_dtype(torch.float32)
if file_exists(filename="generation_config.json" , repo_id=source_model_id, repo_type='model' ):
model.generation_config = GenerationConfig.from_pretrained(
source_model_id, trust_remote_code=True ,
)
model.generation_config.do_sample = True
print (model.generation_config)
model = model.cpu()
set_seed(42 )
n_params = sum (p.numel() for p in model.parameters())
with torch.no_grad():
for name, p in sorted (model.named_parameters()):
torch.nn.init.normal_(p, 0 , 0.1 )
print (name, p.shape, p.numel() / n_params * 100 , '%' )
# MTP
set_seed(42 )
model.model.layers.append(nn.ModuleDict(dict (
shared_head=nn.ModuleDict(dict (
norm=nn.RMSNorm(config.hidden_size),
# head=deepcopy(model.model.embed_tokens),
)),
# embed_tokens=deepcopy(model.model.embed_tokens),
eh_proj=nn.Linear(config.hidden_size * 2 ,
config.hidden_size, bias=False ),
enorm=nn.RMSNorm(config.hidden_size),
hnorm=nn.RMSNorm(config.hidden_size),
input_layernorm=nn.RMSNorm(config.hidden_size),
post_attention_layernorm=nn.RMSNorm(config.hidden_size),
self_attn=deepcopy(model.model.layers[1 ].self_attn),
mlp=deepcopy(model.model.layers[1 ].mlp),
)))
for i in range (1 , len (model.model.layers)):
model.model.layers[i].mlp.gate.e_score_correction_bias = torch.rand_like(
model.model.layers[i].mlp.gate.e_score_correction_bias).float ()
model.save_pretrained(save_folder)
print (model)
Printing the model:
Click to expand
GlmMoeDsaForCausalLM(
(model): GlmMoeDsaModel(
(embed_tokens): Embedding(154880, 8, padding_idx=154820)
(layers): ModuleList(
(0): GlmMoeDsaDecoderLayer(
(self_attn): GlmMoeDsaAttention(
(q_a_proj): Linear(in_features=8, out_features=32, bias=False)
(q_a_layernorm): GlmMoeDsaRMSNorm((32,), eps=1e-06)
(q_b_proj): Linear(in_features=32, out_features=1024, bias=False)
(kv_a_proj_with_mqa): Linear(in_features=8, out_features=576, bias=False)
(kv_a_layernorm): GlmMoeDsaRMSNorm((512,), eps=1e-06)
(kv_b_proj): Linear(in_features=512, out_features=1792, bias=False)
(o_proj): Linear(in_features=1024, out_features=8, bias=False)
(wq_b): Linear(in_features=32, out_features=1024, bias=False)
(wk): Linear(in_features=8, out_features=256, bias=False)
(k_norm): GlmMoeDsaRMSNorm((256,), eps=1e-06)
(weights_proj): Linear(in_features=8, out_features=4, bias=False)
)
(mlp): GlmMoeDsaMLP(
(gate_proj): Linear(in_features=8, out_features=32, bias=False)
(up_proj): Linear(in_features=8, out_features=32, bias=False)
(down_proj): Linear(in_features=32, out_features=8, bias=False)
(act_fn): SiLUActivation()
)
(input_layernorm): GlmMoeDsaRMSNorm((8,), eps=1e-05)
(post_attention_layernorm): GlmMoeDsaRMSNorm((8,), eps=1e-05)
)
(1): GlmMoeDsaDecoderLayer(
(self_attn): GlmMoeDsaAttention(
(q_a_proj): Linear(in_features=8, out_features=32, bias=False)
(q_a_layernorm): GlmMoeDsaRMSNorm((32,), eps=1e-06)
(q_b_proj): Linear(in_features=32, out_features=1024, bias=False)
(kv_a_proj_with_mqa): Linear(in_features=8, out_features=576, bias=False)
(kv_a_layernorm): GlmMoeDsaRMSNorm((512,), eps=1e-06)
(kv_b_proj): Linear(in_features=512, out_features=1792, bias=False)
(o_proj): Linear(in_features=1024, out_features=8, bias=False)
(wq_b): Linear(in_features=32, out_features=1024, bias=False)
(wk): Linear(in_features=8, out_features=256, bias=False)
(k_norm): GlmMoeDsaRMSNorm((256,), eps=1e-06)
(weights_proj): Linear(in_features=8, out_features=4, bias=False)
)
(mlp): GlmMoeDsaMoE(
(experts): GlmMoeDsaNaiveMoe(
(act_fn): SiLUActivation()
)
(gate): GlmMoeDsaTopkRouter()
(shared_experts): GlmMoeDsaMLP(
(gate_proj): Linear(in_features=8, out_features=32, bias=False)
(up_proj): Linear(in_features=8, out_features=32, bias=False)
(down_proj): Linear(in_features=32, out_features=8, bias=False)
(act_fn): SiLUActivation()
)
)
(input_layernorm): GlmMoeDsaRMSNorm((8,), eps=1e-05)
(post_attention_layernorm): GlmMoeDsaRMSNorm((8,), eps=1e-05)
)
(2): ModuleDict(
(shared_head): ModuleDict(
(norm): RMSNorm((8,), eps=None, elementwise_affine=True)
)
(eh_proj): Linear(in_features=16, out_features=8, bias=False)
(enorm): RMSNorm((8,), eps=None, elementwise_affine=True)
(hnorm): RMSNorm((8,), eps=None, elementwise_affine=True)
(input_layernorm): RMSNorm((8,), eps=None, elementwise_affine=True)
(post_attention_layernorm): RMSNorm((8,), eps=None, elementwise_affine=True)
(self_attn): GlmMoeDsaAttention(
(q_a_proj): Linear(in_features=8, out_features=32, bias=False)
(q_a_layernorm): GlmMoeDsaRMSNorm((32,), eps=1e-06)
(q_b_proj): Linear(in_features=32, out_features=1024, bias=False)
(kv_a_proj_with_mqa): Linear(in_features=8, out_features=576, bias=False)
(kv_a_layernorm): GlmMoeDsaRMSNorm((512,), eps=1e-06)
(kv_b_proj): Linear(in_features=512, out_features=1792, bias=False)
(o_proj): Linear(in_features=1024, out_features=8, bias=False)
(wq_b): Linear(in_features=32, out_features=1024, bias=False)
(wk): Linear(in_features=8, out_features=256, bias=False)
(k_norm): GlmMoeDsaRMSNorm((256,), eps=1e-06)
(weights_proj): Linear(in_features=8, out_features=4, bias=False)
)
(mlp): GlmMoeDsaMoE(
(experts): GlmMoeDsaNaiveMoe(
(act_fn): SiLUActivation()
)
(gate): GlmMoeDsaTopkRouter()
(shared_experts): GlmMoeDsaMLP(
(gate_proj): Linear(in_features=8, out_features=32, bias=False)
(up_proj): Linear(in_features=8, out_features=32, bias=False)
(down_proj): Linear(in_features=32, out_features=8, bias=False)
(act_fn): SiLUActivation()
)
)
)
)
(norm): GlmMoeDsaRMSNorm((8,), eps=1e-05)
(rotary_emb): GlmMoeDsaRotaryEmbedding()
)
(lm_head): Linear(in_features=8, out_features=154880, bias=False)
)