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import numpy as np
import torch.nn.functional as F
import os
from transformers import AutoTokenizer, AutoModel, AutoConfig
import torch.distributed as dist
import time
import tqdm
from vllm.config import CompilationConfig, ParallelConfig
from vllm.config import VllmConfig, set_current_vllm_config, get_current_vllm_config
from vllm.forward_context import set_forward_context
import json
from dinfer.decoding.generate_fastdllm import generate_fastdllm
from dinfer.model import LLaDAModelLM, LLaDAMoeModelLM
os.environ['TOKENIZERS_PARALLELISM'] = 'false'
def setup_distributed(rank, world_size):
os.environ['MASTER_ADDR'] = '127.0.0.1'
os.environ['MASTER_PORT'] = '12345'
print(f'rank={rank}, world size={world_size}')
dist.init_process_group(backend="nccl", rank=rank, world_size=world_size)
bucket_size = 8
used_buckets = []
def get_bucket_length(length):
bucket_length = bucket_size*((length+bucket_size-1)//bucket_size)
if bucket_length not in used_buckets:
used_buckets.append(bucket_length)
return bucket_length
def load_inputs(dataset, tokenizer):
with open(dataset, 'r') as f:
data = json.load(f)
prompts = []
questions = []
ids = []
all_input_ids = []
if "judge_details" in data.keys():
details_data = data['judge_details']
else:
details_data = data['details']
for id, judge_detail in enumerate(details_data):
ids.append(id)
prompt = judge_detail['prompt']
prompts.append(prompt)
questions.append(prompt)
prompt = '<role>SYSTEM</role>detailed thinking off<|role_end|><role>HUMAN</role>'+prompt+'<|role_end|><role>ASSISTANT</role>'
input_ids = tokenizer(prompt)['input_ids']
input_ids = torch.tensor(input_ids).unsqueeze(0)
all_input_ids.append(input_ids)
return all_input_ids, prompts, questions, ids
def cal_bucket_len(args, all_input_ids):
max_prompt_length = 0
gen_len = args.gen_len
padded_gen_lens = []
for i in range(len(all_input_ids)):
input_ids = all_input_ids[i]
if input_ids.shape[1] > max_prompt_length:
max_prompt_length = input_ids.shape[1]
padded_length = get_bucket_length(input_ids.shape[1]+gen_len)
padded_gen_lens.append(padded_length - input_ids.shape[1])
return padded_gen_lens
def warmup_cudagraph(rank, device, dllm, args):
if rank==0:
print('warmup')
print(used_buckets)
iterator = tqdm.tqdm(used_buckets)
else:
iterator = used_buckets
vocab_size = 156896 if args.model_type in ['llada_moe', 'llada2'] else 126464
for i in iterator:
input_ids = torch.randint(0, vocab_size, (batch_size, i - args.gen_len+offset), dtype=torch.long, device=device)
dllm.generate(input_ids, gen_length=args.gen_len, block_length=args.block_length)
@ torch.no_grad()
def main(world_size, rank, gpu_id, args):
print('started', world_size, rank, gpu_id, args)
torch.cuda.set_device(gpu_id)
device = torch.device(gpu_id)
tokenizer = AutoTokenizer.from_pretrained(args.model_name, trust_remote_code=True)
all_input_ids, prompts, questions, ids = load_inputs(args.dataset, tokenizer)
num_parallel = args.num_parallel
gen_len = args.gen_len
block_length=args.block_length
dataset_name = args.dataset.split('/')[-1]
os.makedirs(args.output_dir, exist_ok=True)
from vllm import distributed
os.environ['MASTER_ADDR'] = 'localhost'
os.environ['MASTER_PORT'] = str(12456+args.port_offset)
distributed.init_distributed_environment(world_size, rank, 'env://', rank, 'nccl')
distributed.initialize_model_parallel(args.tp_size, backend='nccl')
print("[Loading model]")
# setup EP
parallel_config = ParallelConfig(enable_expert_parallel = True)
with set_current_vllm_config(VllmConfig(parallel_config = parallel_config)):
vllm_config = get_current_vllm_config()
print("EP Enabled:", vllm_config.parallel_config.enable_expert_parallel)
model_config = AutoConfig.from_pretrained(args.model_name, trust_remote_code=True)
model = LLaDAMoeModelLM(config=model_config).eval()
model.load_weights(args.model_name, torch_dtype=torch.bfloat16)
if args.tp_size>1 and args.use_tp:
print('enabling tp')
model.tensor_parallel(args.tp_size)
model = model.to(device)
outputs = []
total_forward = 0
if rank==0:
iterator = tqdm.trange(len(all_input_ids))
else:
iterator = range(len(all_input_ids))
start = time.time()
tpfs = []
tpss = []
fpss = []
total_token = 0
token_numbers = []
for i in iterator:
input_ids = all_input_ids[i]
inner_start = time.time()
out, nfe = generate_fastdllm(model, input_ids, use_cache=args.cache, dual_cache=args.dual_cache,
steps=gen_len//num_parallel, gen_length=gen_len, block_length=block_length, temperature=0.,
remasking='low_confidence', threshold=args.threshold, mask_id=156895, eos_id=156892, early_stop=False,
parallel_decoding=args.parallel_decoding)
inner_stop = time.time()
sample_time = inner_stop - inner_start
outputs.append(out)
total_forward += nfe
token_number = torch.logical_and(out[0, input_ids.shape[1]:]!=156892, out[0, input_ids.shape[1]:]!=156895).sum().cpu().item()
token_numbers.append(token_number)
tpf = token_number/nfe
tps = token_number/sample_time
fps = nfe/sample_time
tpfs.append(tpf)
tpss.append(tps)
fpss.append(fps)
total_token += token_number
if rank==0:
print(f"sample {i}, time: {sample_time}, generated: {token_number}, tpf: {tpf}, tps: {tps}, fps: {fps}")
print(f'Forward: {total_forward}, Time: {time.time()-start}, FPS: {total_forward/(time.time()-start)}({np.mean(fpss)}), TPS: {total_token/(time.time()-start)}({np.mean(tpss)}), TPF: {total_token/total_forward}({np.mean(tpfs)})')
total_token = total_token
stop = time.time()
if rank==0:
answers = []
for i in tqdm.trange(len(outputs)):
out = outputs[i]
answer = (tokenizer.decode(out[0, all_input_ids[i].shape[1]:], skip_special_tokens=True))
answers.append(answer)
print(f'Forward: {total_forward}, Time: {stop-start}, FPS: {total_forward/(stop-start)}({np.mean(fpss)}), TPS: {total_token/(stop-start)}({np.mean(tpss)}), TPF: {total_token/total_forward}({np.mean(tpfs)})')
filename = args.output_dir+'/'+'_'.join([str(item) for item in [args.exp_name, dataset_name, args.config, args.parallel_decoding, args.threshold, args.prefix_look]])+'.jsonl'
with open (filename, 'w') as f:
for i in range(len(answers)):
question = questions[i]
prompt = prompts[i]
answer = answers[i]
id = ids[i]
json.dump({'id':id, 'question':question, 'prompt':prompt, 'answer': answer, 'generated_length': token_numbers[i], 'tpf':tpfs[i], 'tps':tpss[i], 'fps':fpss[i], }, f, indent=4)
f.write('\n')
with open('results.txt', 'a+') as f:
print(args.exp_name, args.config, args.parallel_decoding, args.threshold, args.prefix_look, total_forward, stop-start, total_token / len(all_input_ids), total_forward/(stop-start), total_token/(stop-start), total_token/total_forward, sum(gen_lens)/total_forward, np.mean(fpss), np.mean(tpss), np.mean(tpfs), args.dataset, file=f) # dist.destroy_process_group()
from multiprocessing import Process
import argparse
if __name__ == '__main__':
torch.multiprocessing.set_start_method('spawn')
parser = argparse.ArgumentParser()
parser.add_argument('--model_name', type=str, default='/mnt/dllm/fengling/moe/workdir/7bA1b_anneal_15t_0827_500B_further_8k_enneal_train_4k_ep3_v7_1e-5/step45567_converted_hf_fusemoe')
parser.add_argument('--dataset', type=str, default='/mnt/dllm/myx/dumped_prompts/IFEval.json')
#parser.add_argument('--dataset', type=str, default='/mnt/dllm/wln/test_prev_tokenized_prompt/humaneval_gen_0shot_20250709')
parser.add_argument('--gpu', type=str, default='0,1,2,3')
parser.add_argument('--batch_size', type=int, default=1)
parser.add_argument('--num_parallel', type=int, default=1)
parser.add_argument('--gen_len', type=int, default=1024)
parser.add_argument('--prefix_look', type=int, default=64)
parser.add_argument('--after_look', type=int, default=16)
parser.add_argument('--block_length', type=int, default=64)
parser.add_argument('--threshold', type=float, default=0.95)
parser.add_argument('--warmup_times', type=int, default=0)
parser.add_argument('--low_threshold', type=float, default=0.3)
parser.add_argument('--parallel_decoding', type=str, default='fastdllm')
parser.add_argument('--exp_name', type=str, default='exp')
parser.add_argument('--cache', action='store_true')
parser.add_argument('--dual_cache', action='store_true')
parser.add_argument('--use_tp', action='store_true')
parser.add_argument('--output_dir', type=str, default='/ossfs/workspace/detailed_results_0917')
parser.add_argument('--config', type=int, default=7)
args = parser.parse_args()
procs = []
print(args)
gpus = [int(gpu) for gpu in args.gpu.split(',')]
args.tp_size = len(gpus)
args.port_offset = gpus[0]
args.cache = True
args.dual_cache = True
if len(gpus) == 1:
main(1, 0, gpus[0], args)
else:
for i, gpu in enumerate(gpus):
p = Process(target=main, args=(len(gpus), i, gpu, args))
p.daemon = True
procs.append(p)
p.start()
for p in procs:
p.join()
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