add llama2-qlora job

jobs/torchtune/helpers.py

@@ -0,0 +1,60 @@
+import importlib.util
+import site
+import tempfile
+
+from huggingface_hub import snapshot_download
+from omegaconf import DictConfig
+
+
+def get_script_path(recipe_name: str):
+    """Get recipe script path from recipe name.
+
+    Torchtune installs recipe files including configs and scripts to a `recipes`
+    directory in the site-packages directory.
+    """
+    site_packages = site.getsitepackages()[0]
+    return site_packages + f"/recipes/{recipe_name}.py"
+
+
+def load_recipe(recipe_name: str, recipe_class: str):
+    """Load recipe module given the recipe name and class class.
+
+    This function loads the recipe module from the recipe script path and returns
+    the recipe. Direct import is not possible due to an exception raised in
+    `recipes/__init__.py`.
+    """
+    script_path = get_script_path(recipe_name)
+    spec = importlib.util.spec_from_file_location(recipe_name, script_path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module.__dict__[recipe_class]
+
+
+def execute(
+    model: str,
+    recipe_name: str,
+    recipe_class: str,
+    config: DictConfig,
+):
+    """Run a given recipe, model, and config.
+    
+    This function downloads the model snapshot, sets the model directory in the
+    config, creates a temporary output directory, and runs the recipe. The recipe
+    is loaded from the recipe script path and the recipe class is instantiated with
+    the config. 
+
+    Args:
+        model (str): Hugging Face model hub name.
+        recipe_name (str): Recipe name.
+        recipe_class (str): Recipe class name.
+        config (DictConfig): Recipe configuration.
+    """
+    model_dir = snapshot_download(model)
+    config["model_dir"] = model_dir
+    with tempfile.TemporaryDirectory() as outdir:
+        config["output_dir"] = outdir
+        recipe_constructor = load_recipe(recipe_name, recipe_class)
+        recipe = recipe_constructor(config)
+        recipe.setup(config)
+        recipe.train()
+        recipe.cleanup()

jobs/torchtune/llama3_8b_qlora_single_device.py

@@ -0,0 +1,81 @@
+from omegaconf import DictConfig
+
+from helpers import execute
+
+MODEL = "meta-llama/Meta-Llama-3-8B"
+CONFIG = DictConfig(
+    {
+        "device": "cuda",
+        "dtype": "bf16",
+        "log_every_n_steps": None,
+        "seed": None,
+        "shuffle": False,
+        "compile": False,
+        "max_steps_per_epoch": None,
+        "gradient_accumulation_steps": 16,
+        "resume_from_checkpoint": False,
+        "enable_activation_checkpointing": True,
+        "epochs": 3,
+        "batch_size": 2,
+        "tokenizer": {
+            "_component_": "torchtune.models.llama3.llama3_tokenizer",
+            "path": "${model_dir}/original/tokenizer.model",
+        },
+        "dataset": {
+            "_component_": "torchtune.datasets.alpaca_dataset",
+            "train_on_input": True,
+        },
+        "model": {
+            "_component_": "torchtune.models.llama3.qlora_llama3_8b",
+            "lora_attn_modules": ["q_proj", "k_proj", "v_proj", "output_proj"],
+            "apply_lora_to_mlp": True,
+            "apply_lora_to_output": False,
+            "lora_rank": 8,
+            "lora_alpha": 16,
+        },
+        "metric_logger": {
+            "_component_": "torchtune.utils.metric_logging.WandBLogger",
+            "log_dir": "${output_dir}",
+        },
+        "optimizer": {
+            "_component_": "torch.optim.AdamW",
+            "lr": 3e-4,
+            "weight_decay": 0.01,
+        },
+        "lr_scheduler": {
+            "_component_": "torchtune.modules.get_cosine_schedule_with_warmup",
+            "num_warmup_steps": 100,
+        },
+        "loss": {
+            "_component_": "torch.nn.CrossEntropyLoss",
+        },
+        "checkpointer": {
+            "_component_": "torchtune.utils.FullModelMetaCheckpointer",
+            "checkpoint_dir": "${model_dir}/original",
+            "checkpoint_files": [
+                "consolidated.00.pth"
+            ],
+            "recipe_checkpoint": None,
+            "output_dir": "${output_dir}",
+            "model_type": "LLAMA3",
+        },
+        "profiler": {
+            "_component_": "torchtune.utils.profiler",
+            "enabled": False,
+            "output_dir": "${output_dir}",
+        },
+    }
+)
+
+
+def main():
+    execute(
+        MODEL,
+        "lora_finetune_single_device",
+        "LoRAFinetuneRecipeSingleDevice",
+        CONFIG,
+    )
+
+
+if __name__ == "__main__":
+    main()

jobs/torchtune/mistral_7b_qlora_single_device.py

@@ -0,0 +1,81 @@
+from omegaconf import DictConfig
+
+from helpers import execute
+
+MODEL = "mistralai/Mistral-7B-v0.1"
+CONFIG = DictConfig(
+    {
+        "device": "cuda",
+        "dtype": "bf16",
+        "log_every_n_steps": None,
+        "seed": None,
+        "shuffle": False,
+        "compile": False,
+        "max_steps_per_epoch": None,
+        "gradient_accumulation_steps": 4,
+        "resume_from_checkpoint": False,
+        "enable_activation_checkpointing": True,
+        "epochs": 3,
+        "batch_size": 4,
+        "tokenizer": {
+            "_component_": "torchtune.models.mistral.mistral_tokenizer",
+            "path": "${model_dir}/tokenizer.model",
+        },
+        "dataset": {
+            "_component_": "torchtune.datasets.alpaca_dataset",
+            "train_on_input": True,
+        },
+        "model": {
+            "_component_": "torchtune.models.mistral.qlora_mistral_7b",
+            "lora_attn_modules": ["q_proj", "k_proj", "v_proj"],
+            "apply_lora_to_mlp": True,
+            "apply_lora_to_output": False,
+            "lora_rank": 64,
+            "lora_alpha": 16,
+        },
+        "metric_logger": {
+            "_component_": "torchtune.utils.metric_logging.WandBLogger",
+            "log_dir": "${output_dir}",
+        },
+        "optimizer": {
+            "_component_": "torch.optim.AdamW",
+            "lr": 2e-5,
+        },
+        "lr_scheduler": {
+            "_component_": "torchtune.modules.get_cosine_schedule_with_warmup",
+            "num_warmup_steps": 100,
+        },
+        "loss": {
+            "_component_": "torch.nn.CrossEntropyLoss",
+        },
+        "checkpointer": {
+            "_component_": "torchtune.utils.FullModelHFCheckpointer",
+            "checkpoint_dir": "${model_dir}",
+            "checkpoint_files": [
+                "pytorch_model-00001-of-00002.bin",
+                "pytorch_model-00002-of-00002.bin",
+            ],
+            "recipe_checkpoint": None,
+            "output_dir": "${output_dir}",
+            "model_type": "MISTRAL",
+        },
+        "profiler": {
+            "_component_": "torchtune.utils.profiler",
+            "enabled": False,
+            "output_dir": "${output_dir}",
+        },
+    }
+)
+
+
+def main():
+    execute(
+        MODEL,
+        "lora_finetune_single_device",
+        "LoRAFinetuneRecipeSingleDevice",
+        CONFIG,
+    )
+
+
+if __name__ == "__main__":
+    main()