Upload train_glm_qlora_v4.py with huggingface_hub

train_glm_qlora_v4.py

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+# /// script
+# requires-python = ">=3.10"
+# dependencies = [
+#     "trl>=0.12.0",
+#     "peft>=0.7.0",
+#     "transformers @ git+https://github.com/huggingface/transformers.git",
+#     "accelerate>=0.24.0",
+#     "bitsandbytes>=0.41.0",
+#     "trackio",
+#     "datasets",
+# ]
+# ///
+
+"""
+Agent Zero SFT: zai-org/GLM-4.7-Flash (30B MoE)
+QLoRA (4-bit) with CPU offloading for layers that don't fit in 24GB VRAM.
+"""
+
+import torch
+import trackio
+from datasets import load_dataset
+from peft import LoraConfig
+from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
+from trl import SFTTrainer, SFTConfig
+
+print("Loading dataset...")
+train_ds = load_dataset("wheattoast11/agent-zero-sft-v1", data_files="data/train.jsonl", split="train")
+val_ds = load_dataset("wheattoast11/agent-zero-sft-v1", data_files="data/validation.jsonl", split="train")
+print(f"Train: {len(train_ds)}, Val: {len(val_ds)}")
+
+bnb_config = BitsAndBytesConfig(
+    load_in_4bit=True,
+    bnb_4bit_quant_type="nf4",
+    bnb_4bit_compute_dtype=torch.bfloat16,
+    bnb_4bit_use_double_quant=True,
+    llm_int8_enable_fp32_cpu_offload=True,
+)
+
+print("Loading model in 4-bit with CPU offload...")
+model = AutoModelForCausalLM.from_pretrained(
+    "zai-org/GLM-4.7-Flash",
+    quantization_config=bnb_config,
+    trust_remote_code=True,
+    device_map="auto",
+    max_memory={0: "20GiB", "cpu": "30GiB"},
+)
+tokenizer = AutoTokenizer.from_pretrained("zai-org/GLM-4.7-Flash", trust_remote_code=True)
+print("Model loaded.")
+
+# Print device map summary
+if hasattr(model, 'hf_device_map'):
+    devices = set(model.hf_device_map.values())
+    print(f"Devices used: {devices}")
+    gpu_layers = sum(1 for v in model.hf_device_map.values() if v == 0)
+    cpu_layers = sum(1 for v in model.hf_device_map.values() if v == 'cpu')
+    print(f"GPU layers: {gpu_layers}, CPU layers: {cpu_layers}")
+
+config = SFTConfig(
+    output_dir="agent-zero-glm-4.7-v1",
+    push_to_hub=True,
+    hub_model_id="wheattoast11/agent-zero-glm-4.7-v1",
+    hub_strategy="every_save",
+    hub_private_repo=True,
+    num_train_epochs=2,
+    per_device_train_batch_size=1,
+    gradient_accumulation_steps=16,
+    learning_rate=1e-4,
+    bf16=True,
+    gradient_checkpointing=True,
+    logging_steps=10,
+    save_strategy="steps",
+    save_steps=50,
+    save_total_limit=2,
+    eval_strategy="steps",
+    eval_steps=50,
+    warmup_ratio=0.1,
+    lr_scheduler_type="cosine",
+    report_to="trackio",
+    project="agent-zero-finetune",
+    run_name="glm-4.7-flash-qlora-v1",
+)
+
+peft_config = LoraConfig(
+    r=16, lora_alpha=32, lora_dropout=0.05,
+    bias="none", task_type="CAUSAL_LM",
+    target_modules=["q_proj", "v_proj", "k_proj", "o_proj"],
+)
+
+print("Initializing trainer...")
+trainer = SFTTrainer(
+    model=model,
+    tokenizer=tokenizer,
+    train_dataset=train_ds,
+    eval_dataset=val_ds,
+    args=config,
+    peft_config=peft_config,
+)
+
+print("Starting training...")
+trainer.train()
+
+print("Pushing to Hub...")
+trainer.push_to_hub()
+trackio.finish()
+print("Done! Model at: https://huggingface.co/wheattoast11/agent-zero-glm-4.7-v1")