Enable fine tuning on HPU

src/instructlab/training/accelerator.py

@@ -43,6 +43,7 @@ def __init__(
         deepspeed_cpu_offload_optimizer_ratio: Optional[float] = None,
         fsdp_cpu_offload_params: Optional[bool] = False,
         fsdp_use_orig_params: Optional[bool] = False,
+        device: Optional[str] = None,
     ):
         self.samples_per_gpu = samples_per_gpu
         self.save_samples = save_samples
@@ -61,6 +62,7 @@ def __init__(
         self.fsdp_cpu_offload_params = fsdp_cpu_offload_params
         self.fsdp_use_orig_params = fsdp_use_orig_params
         self.lr_scheduler = None
+        self.device_str = device #should be before first use, that happens in self.get_fsdp_config()
         if self.distributed_framework == DistributedBackend.DEEPSPEED:
             # Standard
             accel_args = {
@@ -81,6 +83,10 @@ def __init__(
                 "fsdp_plugin": self.get_fsdp_config(),
                 "mixed_precision": "bf16",
             }
+        if device == "hpu":
+            from optimum.habana.accelerate import GaudiAccelerator as TransformersAccel
+        else:
+            from accelerate import Accelerator as TransformersAccel
         self.accelerator = TransformersAccel(
             **accel_args,
         )
@@ -159,7 +165,9 @@ def get_fsdp_config(self):
             use_orig_params=self.fsdp_use_orig_params,
             # TODO(osilkin): expose switch for fp32 reduction
         )
-
+        if self.device_str == "hpu":
+            fsdp_plugin.use_orig_params=True
+            fsdp_plugin.sync_module_states=True
         return fsdp_plugin
 
     def get_ds_plugin(

src/instructlab/training/batch_loss_manager.py

@@ -46,7 +46,7 @@ class BatchLossManager:
     - Computing average losses for logging
     """
 
-    def __init__(self, model, accelerator, world_size: int, local_rank: int):
+    def __init__(self, model, accelerator, world_size: int, local_rank: int, device: str):
         """
         Initialize the BatchLossManager.
 
@@ -60,7 +60,10 @@ def __init__(self, model, accelerator, world_size: int, local_rank: int):
         self.accelerator: Accelerator = accelerator
         self.world_size: int = world_size
         self.local_rank: int = local_rank
-        self.torch_device = torch.device("cuda", local_rank)
+        if device == "hpu":
+            self.torch_device = torch.device("hpu", local_rank)
+        else:
+            self.torch_device = torch.device("cuda", local_rank)
 
     def process_batch(self, batch: list[CollatedItem]) -> tuple[BatchMetrics, float]:
         """

src/instructlab/training/config.py

@@ -254,3 +254,5 @@ class TrainingArgs(BaseModel):
     log_level: Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] = Field(
         default="INFO"
     )
+
+    device: Optional[str] = None

src/instructlab/training/main_ds.py

@@ -111,7 +111,7 @@ def train(
     global_grad_norm = None
 
     # Initialize the batch loss manager
-    batch_loss_manager = BatchLossManager(model, accelerator, world_size, local_rank)
+    batch_loss_manager = BatchLossManager(model, accelerator, world_size, local_rank, args.device)
 
     # Blast through batches
     for epoch in range(args.current_epoch, args.num_epochs):
@@ -150,8 +150,12 @@ def train(
                 elapsed_time = time.time() - start
                 overall_throughput = batch_metrics.total_samples / elapsed_time
                 current_lr = accelerator.lr_scheduler.get_last_lr()[0]
-                cuda_mem_allocated = torch.cuda.memory_allocated() / (1024**3)
-                cuda_malloc_retries = torch.cuda.memory_stats()["num_alloc_retries"]
+                if args.device == "hpu":
+                    mem_allocated = torch.hpu.memory_allocated() / (1024**3)
+                    malloc_retries = 0
+                else:
+                    mem_allocated = torch.cuda.memory_allocated() / (1024**3)
+                    malloc_retries = torch.cuda.memory_stats()["num_alloc_retries"]
                 global_grad_norm = (
                     model.get_global_grad_norm()
                     if hasattr(model, "get_global_grad_norm")
@@ -173,8 +177,8 @@ def train(
                         "rank": dist.get_rank(),
                         "overall_throughput": overall_throughput,
                         "lr": current_lr,
-                        "cuda_mem_allocated": cuda_mem_allocated,
-                        "cuda_malloc_retries": cuda_malloc_retries,
+                        ("hpu" if args.device == "hpu" else "cuda") + "_mem_allocated": mem_allocated,
+                        ("hpu" if args.device == "hpu" else "cuda") + "_malloc_retries": malloc_retries,
                         "num_loss_counted_tokens": batch_metrics.num_loss_counted_tokens,
                         "num_tokens_rank0": batch_metrics.total_length,
                         "batch_size": batch_metrics.total_samples,
@@ -206,7 +210,8 @@ def train(
             global_step += 1
             if local_rank == 0:
                 inner_pb.update(1)
-            torch.cuda.empty_cache()
+            if args.device != "hpu":
+                torch.cuda.empty_cache()
         if args.checkpoint_at_epoch:
             base_logger.debug(f"Saving checkpoint at epoch {epoch}")
             save_checkpoint(
@@ -284,17 +289,22 @@ def main(args):
     args.model_type = model_conf.model_type
 
     #### distributed init #####
-    torch.cuda.set_device(int(os.environ["LOCAL_RANK"]))
+    if args.device == "hpu":
+        torch.hpu.set_device(int(os.environ["LOCAL_RANK"]))
+    else:
+        torch.cuda.set_device(int(os.environ["LOCAL_RANK"]))
     args.local_rank = int(os.environ["LOCAL_RANK"])
 
     timeout = _get_collective_timeout()
-    if timeout is not None:
-        dist.init_process_group(timeout=timeout)
-    else:
-        dist.init_process_group()
+    backend = "hccl" if args.device == "hpu" else None
+    torch.distributed.init_process_group(backend=backend, timeout=timeout)
+
 
     args.global_rank = dist.get_rank()
-    tensor = torch.ByteTensor([False]).cuda()
+    if args.device == "hpu":
+        tensor = torch.ByteTensor([False]).to('hpu')
+    else:
+        tensor = torch.ByteTensor([False]).cuda()
     dist.all_reduce(tensor)
     dist.barrier()
 
@@ -335,6 +345,7 @@ def main(args):
         flash_enabled=flash_enabled,
         noise_alpha=args.NEFTune_alpha,
         lora_quant_bits=args.lora_quant_bits,
+        device=args.device,
     )
 
     args.base_model_args = m.base_model_args
@@ -410,6 +421,7 @@ def main(args):
         fsdp_cpu_offload_params=args.cpu_offload_params_fsdp,
         save_samples=args.save_samples,
         fsdp_use_orig_params=fsdp_should_use_orig_params,
+        device=args.device,
     )
     # optimizer needs model that has been prepared by accelerator
     # and then accelerator needs to be prepared AGAIN once optimizer is initialized
@@ -588,6 +600,10 @@ def run_training(torch_args: TorchrunArgs, train_args: TrainingArgs) -> None:
     if train_args.keep_last_checkpoint_only:
         command.append("--keep_last_checkpoint_only")
 
+    command.append(
+        f"--device={train_args.device}"
+    )
+
     logger.info("Running training command as subprocess: %s", " ".join(command))
     process = None
     interrupt: KeyboardInterrupt | Exception | None = None
@@ -789,8 +805,22 @@ def run_training(torch_args: TorchrunArgs, train_args: TrainingArgs) -> None:
         action="store_true",
         help="Use Liger kernels for training.",
     )
+    parser.add_argument(
+        "--device",
+        type=str,
+        default=None,
+        help="PyTorch device to use.",
+    )
+
     args = parser.parse_args()
-    set_random_seed(args.seed)
+
+    if args.device == "hpu":
+        import habana_frameworks.torch.core as htcore
+        import habana_frameworks.torch.distributed.hccl
+        from optimum.habana.transformers.modeling_utils import adapt_transformers_to_gaudi
+        adapt_transformers_to_gaudi()
+
+    set_random_seed(args.seed, args.device)
     main(args)
 
 """

src/instructlab/training/model.py

@@ -30,7 +30,6 @@
 # Third Party
 from peft import LoraConfig
 from torch.optim import AdamW
-from transformers import Mxfp4Config  # pylint: disable=no-name-in-module
 from transformers import (
     AutoModelForCausalLM,
     BitsAndBytesConfig,
@@ -57,17 +56,20 @@ def __init__(
         flash_enabled: bool = False,
         lora_config: Optional[LoraConfig] = None,
         lora_quant_bits: int = 0,
+        device: Optional[str] = None,
     ):
         self.lora_config = lora_config
         self.noise_alpha = noise_alpha
         self.tokenizer = tokenizer
         self.distributed_framework = distributed_framework
+        self.device = device
         quant_config = None
 
         # check model type & set on the mclasss
         self.is_gpt_oss = is_gpt_oss(model_path)
         if self.is_gpt_oss:
             # Third Party
+            from transformers import Mxfp4Config  # pylint: disable=no-name-in-module
             quant_config = Mxfp4Config(dequantize=True)
 
         # TODO: Add support for 8bit quantization
@@ -102,6 +104,19 @@ def __init__(
 
     def _post_model_init(self):
         """Common initialization steps that should happen after model initialization."""
+
+        if self.device == "hpu" and os.getenv("HPU_ENABLE_TORCH_COMPILE", False):
+            cache_size_limit = 10*1000
+            torch._dynamo.config.cache_size_limit = cache_size_limit
+            torch._dynamo.config.accumulated_cache_size_limit = 2*cache_size_limit
+            self.model = torch.compile(self.model, backend="hpu_backend", dynamic=False)
+            for layer in self.model.model.layers:
+                layer.compile(backend="hpu_backend", dynamic=False) 
+            if os.environ.get("RANK", '0') == '0':
+                logger.info(
+                    f"torch.compile has been enabled"
+                )
+
         self.reconcile_tokenizer()
         if self.lora_config:
             self.model = self.prepare_peft_model()
@@ -270,7 +285,11 @@ def _is_causal_lm_model(self) -> bool:
             bool: True if the model is a causal language model, False otherwise.
         """
         # Third Party
-        return "ForCausalLM" in self.model.__class__.__name__
+        if self.device != "hpu":
+            class_name = self.model.__class__.__name__
+        else:
+            class_name = self.model._orig_mod.__class__.__name__ if self.model.__class__.__name__ == 'OptimizedModule' else self.model.__class__.__name__
+        return "ForCausalLM" in class_name
 
     def reconcile_tokenizer(self):
         if len(self.tokenizer) > self.model.config.vocab_size:
@@ -326,6 +345,17 @@ def reconcile_tokenizer(self):
         ):
             self.model.config.eos_token_id = self.tokenizer.eos_token_id
 
+        if self.device == "hpu":
+            model = self.model._orig_mod if self.model.__class__.__name__ == 'OptimizedModule' else self.model
+            class_name = model.__class__.__name__
+
+            replace_no_split_modules = {
+                'GaudiLlamaForCausalLM': ['GaudiLlamaDecoderLayer',]
+            }
+
+            if class_name in replace_no_split_modules: 
+                model._no_split_modules = replace_no_split_modules[class_name]
+
         if not self._is_causal_lm_model():
             raise ValueError(
                 f"Model must be a causal language model, got {type(self.model)}"
@@ -386,9 +416,17 @@ def compute_loss(
                 - Dataclass containing the raw pre-scaled losses
         """
         # Forward pass to get logits
+        hpu_args = {}
+        if self.device == "hpu":
+            hpu_args = {
+                "use_flash_attention":True,
+                "lazy_mode":False,
+            }
+
         output = self(
             **inputs,
             use_cache=False,
+            **hpu_args,
         )
 
         # Manual loss computation with reduction="none" following mini_trainer's exact approach
@@ -490,6 +528,7 @@ def __init__(
         flash_enabled: bool = False,
         lora_config: Optional[LoraConfig] = None,
         lora_quant_bits: int = 0,
+        device: Optional[str] = None,
     ):
         super().__init__(
             model_path=model_path,
@@ -499,6 +538,7 @@ def __init__(
             flash_enabled=flash_enabled,
             lora_config=lora_config,
             lora_quant_bits=lora_quant_bits,
+            device=device,
         )
         self.model = AutoModelForCausalLM.from_pretrained(**self.base_model_args)
         self._post_model_init()

src/instructlab/training/utils.py

@@ -318,6 +318,7 @@ def reduce_sum_forward(
             output_attentions=output_attentions,
             output_hidden_states=output_hidden_states,
             return_dict=return_dict,
+            **(_deprecated_arguments if model.device=="hpu" else {}),
         )
 
         return_dict = isinstance(output, dict)
@@ -775,13 +776,16 @@ def _get_state_dict_patched(model, unwrap=False):
     accelerator.get_state_dict = get_state_dict_unpatched
 
 
-def set_random_seed(seed):
+def set_random_seed(seed, device: str):
     if seed is not None:
         random.seed(seed)
         np.random.seed(seed)
         torch.manual_seed(seed)
-        torch.cuda.manual_seed_all(seed)
-
+        if device == "hpu":
+            torch.hpu.manual_seed_all(seed)
+        else:
+            torch.cuda.manual_seed_all(seed)
+
 
 # TODO: move this to also live in the `Model` object
 def save_checkpoint(