2: W0820 16:57:24.058000 1721248 torch/distributed/run.py:792] 2: W0820 16:57:24.058000 1721248 torch/distributed/run.py:792] ***************************************** 2: W0820 16:57:24.058000 1721248 torch/distributed/run.py:792] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 2: W0820 16:57:24.058000 1721248 torch/distributed/run.py:792] ***************************************** 1: W0820 16:57:24.060000 848800 torch/distributed/run.py:792] 1: W0820 16:57:24.060000 848800 torch/distributed/run.py:792] ***************************************** 1: W0820 16:57:24.060000 848800 torch/distributed/run.py:792] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 1: W0820 16:57:24.060000 848800 torch/distributed/run.py:792] ***************************************** 3: W0820 16:57:24.060000 1434017 torch/distributed/run.py:792] 3: W0820 16:57:24.060000 1434017 torch/distributed/run.py:792] ***************************************** 3: W0820 16:57:24.060000 1434017 torch/distributed/run.py:792] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 3: W0820 16:57:24.060000 1434017 torch/distributed/run.py:792] ***************************************** 0: W0820 16:57:24.108000 195210 torch/distributed/run.py:792] 0: W0820 16:57:24.108000 195210 torch/distributed/run.py:792] ***************************************** 0: W0820 16:57:24.108000 195210 torch/distributed/run.py:792] Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 0: W0820 16:57:24.108000 195210 torch/distributed/run.py:792] ***************************************** 2: [2025-08-20 16:57:58,011] [INFO] [axolotl.utils.schemas.validation.check_eval_packing:118] [PID:1721323] [RANK:0] explicitly setting `eval_sample_packing` to match `sample_packing` 2: [2025-08-20 16:57:58,012] [INFO] [axolotl.utils.schemas.validation.hint_sample_packing_padding:217] [PID:1721323] [RANK:0] Setting `pad_to_sequence_len: true` to prevent memory leaks when sample_packing 3: [2025-08-20 16:57:58,017] [INFO] [axolotl.utils.schemas.validation.check_eval_packing:118] [PID:1434093] [RANK:0] explicitly setting `eval_sample_packing` to match `sample_packing` 3: [2025-08-20 16:57:58,017] [INFO] [axolotl.utils.schemas.validation.hint_sample_packing_padding:217] [PID:1434093] [RANK:0] Setting `pad_to_sequence_len: true` to prevent memory leaks when sample_packing 1: [2025-08-20 16:57:58,018] [INFO] [axolotl.utils.schemas.validation.check_eval_packing:118] [PID:848876] [RANK:0] explicitly setting `eval_sample_packing` to match `sample_packing` 1: [2025-08-20 16:57:58,018] [INFO] [axolotl.utils.schemas.validation.hint_sample_packing_padding:217] [PID:848876] [RANK:0] Setting `pad_to_sequence_len: true` to prevent memory leaks when sample_packing 0: [2025-08-20 16:57:58,100] [INFO] [axolotl.utils.schemas.validation.check_eval_packing:118] [PID:195289] [RANK:0] explicitly setting `eval_sample_packing` to match `sample_packing` 0: [2025-08-20 16:57:58,101] [INFO] [axolotl.utils.schemas.validation.hint_sample_packing_padding:217] [PID:195289] [RANK:0] Setting `pad_to_sequence_len: true` to prevent memory leaks when sample_packing 0: [2025-08-20 16:58:03,378] [INFO] [axolotl.cli.config.load_cfg:244] [PID:195289] [RANK:0] config: 0: { 0: "activation_offloading": false, 0: "auto_resume_from_checkpoints": true, 0: "axolotl_config_path": "/lustre/fswork/projects/rech/dgo/udv55np/train/tmp/1755698958402216459.yaml", 0: "base_model": "/lustre/fswork/projects/rech/qwv/udv55np/Qwen/Qwen2.5-1.5B", 0: "base_model_config": "/lustre/fswork/projects/rech/qwv/udv55np/Qwen/Qwen2.5-1.5B", 0: "batch_size": 16, 0: "bf16": true, 0: "capabilities": { 0: "bf16": true, 0: "compute_capability": "sm_90", 0: "fp8": false, 0: "n_gpu": 16, 0: "n_node": 1 0: }, 0: "chat_template": "qwen_25", 0: "dataloader_num_workers": 16, 0: "dataloader_pin_memory": true, 0: "dataloader_prefetch_factor": 256, 0: "dataset_prepared_path": "/lustre/fsn1/projects/rech/dgo/udv55np/dataset/Qwen3-235B-A22B/Qwen2.5-1.5B/mix_0", 0: "dataset_processes": 192, 0: "datasets": [ 0: { 0: "chat_template": "tokenizer_default", 0: "data_files": [ 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0007.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0009.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0005.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0006.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0014.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0010.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0012.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0008.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0001.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0002.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0013.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0015.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0004.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0011.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0000.jsonl", 0: "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking/0003.jsonl" 0: ], 0: "ds_type": "json", 0: "field_messages": "conversations", 0: "message_property_mappings": { 0: "content": "content", 0: "role": "role" 0: }, 0: "path": "/lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking", 0: "trust_remote_code": false, 0: "type": "chat_template" 0: } 0: ], 0: "ddp": true, 0: "deepspeed": { 0: "bf16": { 0: "enabled": true 0: }, 0: "gradient_accumulation_steps": "auto", 0: "gradient_clipping": "auto", 0: "train_batch_size": "auto", 0: "train_micro_batch_size_per_gpu": "auto", 0: "wall_clock_breakdown": false, 0: "zero_optimization": { 0: "contiguous_gradients": true, 0: "overlap_comm": true, 0: "reduce_bucket_size": "auto", 0: "stage": 3, 0: "stage3_gather_16bit_weights_on_model_save": true, 0: "stage3_param_persistence_threshold": "auto", 0: "stage3_prefetch_bucket_size": "auto", 0: "sub_group_size": 0 0: } 0: }, 0: "device": "cuda:0", 0: "device_map": { 0: "": 0 0: }, 0: "env_capabilities": { 0: "torch_version": "2.6.0" 0: }, 0: "eval_batch_size": 1, 0: "eval_causal_lm_metrics": [ 0: "sacrebleu", 0: "comet", 0: "ter", 0: "chrf" 0: ], 0: "eval_max_new_tokens": 128, 0: "eval_sample_packing": true, 0: "eval_table_size": 0, 0: "evals_per_epoch": 0, 0: "flash_attention": true, 0: "fp16": false, 0: "gradient_accumulation_steps": 1, 0: "gradient_checkpointing": true, 0: "gradient_checkpointing_kwargs": { 0: "use_reentrant": true 0: }, 0: "learning_rate": 7e-06, 0: "lisa_layers_attribute": "model.layers", 0: "load_best_model_at_end": false, 0: "load_in_4bit": false, 0: "load_in_8bit": false, 0: "local_rank": 0, 0: "logging_steps": 10, 0: "lora_dropout": 0.0, 0: "loraplus_lr_embedding": 1e-06, 0: "lr_scheduler": "warmup_stable_decay", 0: "lr_scheduler_kwargs": { 0: "min_lr_ratio": 0.1, 0: "num_decay_steps": 300 0: }, 0: "max_prompt_len": 512, 0: "mean_resizing_embeddings": false, 0: "micro_batch_size": 1, 0: "model_config_type": "qwen2", 0: "num_epochs": 1.0, 0: "optimizer": "adamw_torch_fused", 0: "output_dir": "/lustre/fswork/projects/rech/dgo/udv55np/ift/Qwen3-235B-A22B/Qwen2.5-1.5B/0", 0: "pad_to_sequence_len": true, 0: "pretrain_multipack_attn": true, 0: "pretrain_multipack_buffer_size": 10000, 0: "profiler_steps_start": 0, 0: "qlora_sharded_model_loading": false, 0: "ray_num_workers": 1, 0: "resources_per_worker": { 0: "GPU": 1 0: }, 0: "sample_packing": true, 0: "sample_packing_bin_size": 200, 0: "sample_packing_group_size": 100000, 0: "save_only_model": false, 0: "save_safetensors": true, 0: "save_steps": 0.2, 0: "save_total_limit": 20, 0: "sequence_len": 16384, 0: "sequence_parallel_degree": 1, 0: "shuffle_merged_datasets": true, 0: "skip_prepare_dataset": false, 0: "special_tokens": { 0: "bos_token": "<|im_start|>", 0: "eos_token": "<|im_end|>", 0: "pad_token": "<|endoftext|>" 0: }, 0: "strict": false, 0: "tensor_parallel_size": 1, 0: "tf32": false, 0: "tiled_mlp_use_original_mlp": true, 0: "tokenizer_config": "/lustre/fswork/projects/rech/qwv/udv55np/Qwen/Qwen2.5-1.5B", 0: "torch_dtype": "torch.bfloat16", 0: "train_on_inputs": false, 0: "trl": { 0: "log_completions": false, 0: "mask_truncated_completions": false, 0: "ref_model_mixup_alpha": 0.9, 0: "ref_model_sync_steps": 64, 0: "scale_rewards": true, 0: "sync_ref_model": false, 0: "use_vllm": false, 0: "vllm_server_host": "0.0.0.0", 0: "vllm_server_port": 8000 0: }, 0: "use_ray": false, 0: "use_tensorboard": true, 0: "val_set_size": 0.0, 0: "vllm": { 0: "device": "auto", 0: "dtype": "auto", 0: "gpu_memory_utilization": 0.9, 0: "host": "0.0.0.0", 0: "port": 8000 0: }, 0: "warmup_steps": 150, 0: "weight_decay": 0.0, 0: "world_size": 16 0: } 0: [2025-08-20 16:58:03,380] [INFO] [axolotl.cli.checks.check_user_token:35] [PID:195289] [RANK:0] Skipping HuggingFace token verification because HF_HUB_OFFLINE is set to True. Only local files will be used. 1: [2025-08-20 16:58:03,652] [INFO] [axolotl.utils.data.sft._load_raw_datasets:310] [PID:848876] [RANK:0] Loading raw datasets... 1: [2025-08-20 16:58:03,935] [INFO] [axolotl.utils.data.wrappers.get_dataset_wrapper:88] [PID:848876] [RANK:0] Loading dataset: /lustre/fswork/projects/rech/qwv/udv55np/dataset/ift/Qwen3-235B-A22B/no_thinking with base_type: chat_template and prompt_style: None 1: Dropping Long Sequences (>16384) (num_proc=192): 0%| | 0/1393784 [00:0016384) (num_proc=192): 0%| | 1000/1393784 [00:01<33:13, 698.53 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 1%| | 13000/1393784 [00:01<01:59, 11511.18 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 2%|▏ | 32000/1393784 [00:01<00:42, 31950.43 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 4%|▎ | 49000/1393784 [00:01<00:26, 51019.80 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 5%|▍ | 65000/1393784 [00:01<00:19, 68386.87 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 6%|▌ | 82000/1393784 [00:01<00:15, 87276.07 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 7%|▋ | 102000/1393784 [00:02<00:11, 110737.49 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 9%|▊ | 120000/1393784 [00:02<00:10, 125750.00 ex 1: amples/s] Dropping Long Sequences (>16384) (num_proc=192): 10%|▉ | 138000/1393784 [00:02<00:09, 136842.03 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 11%|█ | 155000/1393784 [00:02<00:08, 139328.17 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 12%|█▏ | 172000/1393784 [00:02<00:08, 145776.77 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 14%|█▎ | 189000/1393784 [00:02<00:08, 143940.66 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 15%|█▍ | 205000/1393784 [00:02<00:08, 145243.53 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 16%|█▌ | 221000/1393784 [00:02<00:07, 147806.51 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 17%|█▋ | 237000/1393784 [00:02<00:07, 149615.41 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 18%|█▊ | 255000/1393784 [00:03<00:07, 156281.11 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 1: 22%|██▏ | 308000/1393784 [00:03<00:04, 259546.92 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 25%|██▍ | 345000/1393784 [00:03<00:03, 290229.96 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 34%|███▍ | 473560/1393784 [00:03<00:01, 578677.44 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 47%|████▋ | 653759/1393784 [00:03<00:00, 924997.28 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 54%|█████▎ | 747358/1393784 [00:03<00:00, 681028.05 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 59%|█████▉ | 825957/1393784 [00:03<00:01, 560255.98 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 64%|██████▍ | 892294/1393784 [00:04<00:00, 518621.21 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 68%|██████▊ | 950850/1393784 [00:04<00:00, 495287.16 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 72%| 1: ██████▏ | 1004961/1393784 [00:04<00:00, 459776.29 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 76%|███████▌ | 1054517/1393784 [00:04<00:00, 442192.38 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 80%|███████▉ | 1110848/1393784 [00:04<00:00, 468623.99 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 83%|████████▎ | 1160474/1393784 [00:04<00:00, 425479.53 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 87%|████████▋ | 1206546/1393784 [00:04<00:00, 428331.71 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 90%|████████▉ | 1251431/1393784 [00:04<00:00, 411800.12 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 93%|█████████▎| 1294021/1393784 [00:05<00:00, 393956.13 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 96%|█████████▌| 1334611/1393784 [00:05<00:00, 377648.18 exampl 1: es/s] Dropping Long Sequences (>16384) (num_proc=192): 98%|█████████▊| 1372863/1393784 [00:05<00:00, 316032.14 examples/s] Dropping Long Sequences (>16384) (num_proc=192): 100%|██████████| 1393784/1393784 [00:06<00:00, 231110.38 examples/s] 1: Drop Samples with Zero Trainable Tokens (num_proc=192): 0%| | 0/1393229 [00:00