Make torch xla available on GPU (#29334)

* add USE_TORCH_XLA env

* rename torch_tpu to torch_xla

* better is_torch_xla_available; fix some fsdp and performance issues

* fix format

* fix bug when pjrt_device is cpu

* fix bug

* fix the deprecation handling

---------

Co-authored-by: anw90 <ang868@gmail.com>
Co-authored-by: wangang.wa <wangang.wa@alibaba-inc.com>

docs/source/de/testing.md

@@ -452,7 +452,7 @@ Dekorateure werden verwendet, um die Anforderungen von Tests in Bezug auf CPU/GP
 - `require_torch_multi_gpu` - wie `require_torch` und zusätzlich mindestens 2 GPUs erforderlich
 - `require_torch_non_multi_gpu` - wie `require_torch` plus benötigt 0 oder 1 GPUs
 - `require_torch_up_to_2_gpus` - wie `require_torch` plus erfordert 0 oder 1 oder 2 GPUs
-- `require_torch_tpu` - wie `require_torch` plus erfordert mindestens 1 TPU
+- `require_torch_xla` - wie `require_torch` plus erfordert mindestens 1 TPU
 
 Lassen Sie uns die GPU-Anforderungen in der folgenden Tabelle darstellen:
 

docs/source/en/testing.md

@@ -451,7 +451,7 @@ decorators are used to set the requirements of tests CPU/GPU/TPU-wise:
 - `require_torch_multi_gpu` - as `require_torch` plus requires at least 2 GPUs
 - `require_torch_non_multi_gpu` - as `require_torch` plus requires 0 or 1 GPUs
 - `require_torch_up_to_2_gpus` - as `require_torch` plus requires 0 or 1 or 2 GPUs
-- `require_torch_tpu` - as `require_torch` plus requires at least 1 TPU
+- `require_torch_xla` - as `require_torch` plus requires at least 1 TPU
 
 Let's depict the GPU requirements in the following table:
 

docs/source/ja/testing.md

@@ -424,7 +424,7 @@ CUDA_VISIBLE_DEVICES="1" pytest tests/utils/test_logging.py
 - `require_torch_multi_gpu` - `require_torch` に加えて、少なくとも2つのGPUが必要です。
 - `require_torch_non_multi_gpu` - `require_torch` に加えて、0または1つのGPUが必要です。
 - `require_torch_up_to_2_gpus` - `require_torch` に加えて、0、1、または2つのGPUが必要です。
-- `require_torch_tpu` - `require_torch` に加えて、少なくとも1つのTPUが必要です。
+- `require_torch_xla` - `require_torch` に加えて、少なくとも1つのTPUが必要です。
 
 以下の表にGPUの要件を示します：
 

docs/source/ko/testing.md

@@ -452,7 +452,7 @@ CUDA_VISIBLE_DEVICES="1" pytest tests/utils/test_logging.py
 - `require_torch_multi_gpu` - `require_torch`에 추가로 적어도 2개의 GPU가 필요합니다.
 - `require_torch_non_multi_gpu` - `require_torch`에 추가로 0개 또는 1개의 GPU가 필요합니다.
 - `require_torch_up_to_2_gpus` - `require_torch`에 추가로 0개, 1개 또는 2개의 GPU가 필요합니다.
-- `require_torch_tpu` - `require_torch`에 추가로 적어도 1개의 TPU가 필요합니다.
+- `require_torch_xla` - `require_torch`에 추가로 적어도 1개의 TPU가 필요합니다.
 
 GPU 요구 사항을 표로 정리하면 아래와 같습니디ㅏ:
 

examples/legacy/seq2seq/seq2seq_trainer.py

@@ -32,7 +32,7 @@ from transformers.optimization import (
 )
 from transformers.trainer_pt_utils import get_tpu_sampler
 from transformers.training_args import ParallelMode
-from transformers.utils import is_torch_tpu_available
+from transformers.utils import is_torch_xla_available
 
 
 logger = logging.get_logger(__name__)
@@ -135,7 +135,7 @@ class Seq2SeqTrainer(Trainer):
     def _get_train_sampler(self) -> Optional[torch.utils.data.Sampler]:
         if isinstance(self.train_dataset, torch.utils.data.IterableDataset):
             return None
-        elif is_torch_tpu_available():
+        elif is_torch_xla_available():
             return get_tpu_sampler(self.train_dataset)
         else:
             if self.args.sortish_sampler:

examples/pytorch/language-modeling/run_clm.py

@@ -46,7 +46,7 @@ from transformers import (
     Trainer,
     TrainingArguments,
     default_data_collator,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     set_seed,
 )
 from transformers.testing_utils import CaptureLogger
@@ -602,9 +602,9 @@ def main():
         tokenizer=tokenizer,
         # Data collator will default to DataCollatorWithPadding, so we change it.
         data_collator=default_data_collator,
-        compute_metrics=compute_metrics if training_args.do_eval and not is_torch_tpu_available() else None,
+        compute_metrics=compute_metrics if training_args.do_eval and not is_torch_xla_available() else None,
         preprocess_logits_for_metrics=preprocess_logits_for_metrics
-        if training_args.do_eval and not is_torch_tpu_available()
+        if training_args.do_eval and not is_torch_xla_available()
         else None,
     )
 

examples/pytorch/language-modeling/run_mlm.py

@@ -45,7 +45,7 @@ from transformers import (
     HfArgumentParser,
     Trainer,
     TrainingArguments,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     set_seed,
 )
 from transformers.trainer_utils import get_last_checkpoint
@@ -620,9 +620,9 @@ def main():
         eval_dataset=eval_dataset if training_args.do_eval else None,
         tokenizer=tokenizer,
         data_collator=data_collator,
-        compute_metrics=compute_metrics if training_args.do_eval and not is_torch_tpu_available() else None,
+        compute_metrics=compute_metrics if training_args.do_eval and not is_torch_xla_available() else None,
         preprocess_logits_for_metrics=preprocess_logits_for_metrics
-        if training_args.do_eval and not is_torch_tpu_available()
+        if training_args.do_eval and not is_torch_xla_available()
         else None,
     )
 

examples/pytorch/old_test_xla_examples.py

@@ -21,7 +21,7 @@ import sys
 from time import time
 from unittest.mock import patch
 
-from transformers.testing_utils import TestCasePlus, require_torch_tpu
+from transformers.testing_utils import TestCasePlus, require_torch_xla
 
 
 logging.basicConfig(level=logging.DEBUG)
@@ -44,7 +44,7 @@ stream_handler = logging.StreamHandler(sys.stdout)
 logger.addHandler(stream_handler)
 
 
-@require_torch_tpu
+@require_torch_xla
 class TorchXLAExamplesTests(TestCasePlus):
     def test_run_glue(self):
         import xla_spawn

examples/pytorch/question-answering/trainer_qa.py

@@ -18,11 +18,11 @@ A subclass of `Trainer` specific to Question-Answering tasks
 import math
 import time
 
-from transformers import Trainer, is_torch_tpu_available
+from transformers import Trainer, is_torch_xla_available
 from transformers.trainer_utils import PredictionOutput, speed_metrics
 
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
     import torch_xla.debug.metrics as met
 

examples/pytorch/question-answering/trainer_seq2seq_qa.py

@@ -21,11 +21,11 @@ from typing import Dict, List, Optional
 
 from torch.utils.data import Dataset
 
-from transformers import Seq2SeqTrainer, is_torch_tpu_available
+from transformers import Seq2SeqTrainer, is_torch_xla_available
 from transformers.trainer_utils import PredictionOutput, speed_metrics
 
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
     import torch_xla.debug.metrics as met
 

examples/research_projects/quantization-qdqbert/trainer_quant_qa.py

@@ -24,13 +24,13 @@ import quant_trainer
 import torch
 from torch.utils.data import DataLoader
 
-from transformers import Trainer, is_torch_tpu_available
+from transformers import Trainer, is_torch_xla_available
 from transformers.trainer_utils import PredictionOutput
 
 
 logger = logging.getLogger(__name__)
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
     import torch_xla.debug.metrics as met
 

src/transformers/__init__.py

@@ -1093,6 +1093,7 @@ _import_structure = {
         "is_torch_npu_available",
         "is_torch_tpu_available",
         "is_torchvision_available",
+        "is_torch_xla_available",
         "is_torch_xpu_available",
         "is_vision_available",
         "logging",
@@ -5897,6 +5898,7 @@ if TYPE_CHECKING:
         is_torch_neuroncore_available,
         is_torch_npu_available,
         is_torch_tpu_available,
+        is_torch_xla_available,
         is_torch_xpu_available,
         is_torchvision_available,
         is_vision_available,

src/transformers/benchmark/benchmark_args.py

@@ -20,7 +20,7 @@ from typing import Tuple
 from ..utils import (
     cached_property,
     is_torch_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     is_torch_xpu_available,
     logging,
     requires_backends,
@@ -31,7 +31,7 @@ from .benchmark_args_utils import BenchmarkArguments
 if is_torch_available():
     import torch
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
 
 
@@ -88,7 +88,7 @@ class PyTorchBenchmarkArguments(BenchmarkArguments):
         if not self.cuda:
             device = torch.device("cpu")
             n_gpu = 0
-        elif is_torch_tpu_available():
+        elif is_torch_xla_available():
             device = xm.xla_device()
             n_gpu = 0
         elif is_torch_xpu_available():
@@ -101,7 +101,7 @@ class PyTorchBenchmarkArguments(BenchmarkArguments):
 
     @property
     def is_tpu(self):
-        return is_torch_tpu_available() and self.tpu
+        return is_torch_xla_available() and self.tpu
 
     @property
     def device_idx(self) -> int:

src/transformers/file_utils.py

@@ -121,7 +121,7 @@ from .utils import (
     is_torch_fx_proxy,
     is_torch_mps_available,
     is_torch_tf32_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     is_torchaudio_available,
     is_training_run_on_sagemaker,
     is_vision_available,

src/transformers/integrations/integration_utils.py

@@ -72,7 +72,7 @@ if TYPE_CHECKING and _has_neptune:
 from ..trainer_callback import ProgressCallback, TrainerCallback  # noqa: E402
 from ..trainer_utils import PREFIX_CHECKPOINT_DIR, BestRun, IntervalStrategy  # noqa: E402
 from ..training_args import ParallelMode  # noqa: E402
-from ..utils import ENV_VARS_TRUE_VALUES, is_torch_tpu_available  # noqa: E402
+from ..utils import ENV_VARS_TRUE_VALUES, is_torch_xla_available  # noqa: E402
 
 
 # Integration functions:
@@ -752,7 +752,7 @@ class WandbCallback(TrainerCallback):
 
             # keep track of model topology and gradients, unsupported on TPU
             _watch_model = os.getenv("WANDB_WATCH", "false")
-            if not is_torch_tpu_available() and _watch_model in ("all", "parameters", "gradients"):
+            if not is_torch_xla_available() and _watch_model in ("all", "parameters", "gradients"):
                 self._wandb.watch(model, log=_watch_model, log_freq=max(100, state.logging_steps))
             self._wandb.run._label(code="transformers_trainer")
 

src/transformers/integrations/tpu.py

@@ -14,11 +14,11 @@
 
 from torch.utils.data import DataLoader
 
-from ..utils import is_torch_tpu_available
+from ..utils import is_torch_xla_available
 
 
 def tpu_spmd_dataloader(dataloader: DataLoader):
-    if is_torch_tpu_available():
+    if is_torch_xla_available():
         import torch_xla.distributed.parallel_loader as pl
 
         assert isinstance(

src/transformers/modeling_utils.py

@@ -84,7 +84,7 @@ from .utils import (
     is_remote_url,
     is_safetensors_available,
     is_torch_sdpa_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     logging,
     replace_return_docstrings,
     strtobool,
@@ -246,10 +246,10 @@ def get_parameter_dtype(parameter: Union[nn.Module, GenerationMixin, "ModuleUtil
             # Adding fix for https://github.com/pytorch/xla/issues/4152
             # Fixes issue where the model code passes a value that is out of range for XLA_USE_BF16=1
             # and XLA_DOWNCAST_BF16=1 so the conversion would cast it to -inf
-            # NOTE: `is_torch_tpu_available()` is checked last as it induces a graph break in torch dynamo
+            # NOTE: `is_torch_xla_available()` is checked last as it induces a graph break in torch dynamo
-            if XLA_USE_BF16 in ENV_VARS_TRUE_VALUES and is_torch_tpu_available():
+            if XLA_USE_BF16 in ENV_VARS_TRUE_VALUES and is_torch_xla_available():
                 return torch.bfloat16
-            if XLA_DOWNCAST_BF16 in ENV_VARS_TRUE_VALUES and is_torch_tpu_available():
+            if XLA_DOWNCAST_BF16 in ENV_VARS_TRUE_VALUES and is_torch_xla_available():
                 if t.dtype == torch.float:
                     return torch.bfloat16
                 if t.dtype == torch.double:

src/transformers/pytorch_utils.py

@@ -19,7 +19,7 @@ from packaging import version
 from safetensors.torch import storage_ptr, storage_size
 from torch import nn
 
-from .utils import is_torch_tpu_available, logging
+from .utils import is_torch_xla_available, logging
 
 
 ALL_LAYERNORM_LAYERS = [nn.LayerNorm]
@@ -282,7 +282,7 @@ def id_tensor_storage(tensor: torch.Tensor) -> Tuple[torch.device, int, int]:
     guaranteed to be unique and constant for this tensor's storage during its lifetime. Two tensor storages with
     non-overlapping lifetimes may have the same id.
     """
-    if tensor.device.type == "xla" and is_torch_tpu_available():
+    if tensor.device.type == "xla" and is_torch_xla_available():
         # NOTE: xla tensors dont have storage
         # use some other unique id to distinguish.
         # this is a XLA tensor, it must be created using torch_xla's

src/transformers/testing_utils.py

@@ -115,7 +115,7 @@ from .utils import (
     is_torch_sdpa_available,
     is_torch_tensorrt_fx_available,
     is_torch_tf32_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     is_torch_xpu_available,
     is_torchaudio_available,
     is_torchdynamo_available,
@@ -733,11 +733,11 @@ def require_torch_up_to_2_accelerators(test_case):
     (test_case)
 
 
-def require_torch_tpu(test_case):
+def require_torch_xla(test_case):
     """
-    Decorator marking a test that requires a TPU (in PyTorch).
+    Decorator marking a test that requires TorchXLA (in PyTorch).
     """
-    return unittest.skipUnless(is_torch_tpu_available(check_device=False), "test requires PyTorch TPU")(test_case)
+    return unittest.skipUnless(is_torch_xla_available(), "test requires TorchXLA")(test_case)
 
 
 def require_torch_neuroncore(test_case):

src/transformers/trainer.py

@@ -149,7 +149,7 @@ from .utils import (
     is_torch_compile_available,
     is_torch_neuroncore_available,
     is_torch_npu_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     logging,
     strtobool,
 )
@@ -170,7 +170,7 @@ if is_apex_available():
 if is_datasets_available():
     import datasets
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
     import torch_xla.debug.metrics as met
     import torch_xla.distributed.spmd as xs
@@ -508,7 +508,7 @@ class Trainer:
                 "Passing a `model_init` is incompatible with providing the `optimizers` argument. "
                 "You should subclass `Trainer` and override the `create_optimizer_and_scheduler` method."
             )
-        if is_torch_tpu_available() and self.optimizer is not None:
+        if is_torch_xla_available() and self.optimizer is not None:
             for param in self.model.parameters():
                 model_device = param.device
                 break
@@ -856,7 +856,7 @@ class Trainer:
     def _get_eval_sampler(self, eval_dataset: Dataset) -> Optional[torch.utils.data.Sampler]:
         # Deprecated code
         if self.args.use_legacy_prediction_loop:
-            if is_torch_tpu_available():
+            if is_torch_xla_available():
                 return SequentialDistributedSampler(
                     eval_dataset, num_replicas=xm.xrt_world_size(), rank=xm.get_ordinal()
                 )
@@ -1975,7 +1975,7 @@ class Trainer:
 
                 if (
                     args.logging_nan_inf_filter
-                    and not is_torch_tpu_available()
+                    and not is_torch_xla_available()
                     and (torch.isnan(tr_loss_step) or torch.isinf(tr_loss_step))
                 ):
                     # if loss is nan or inf simply add the average of previous logged losses
@@ -2027,7 +2027,7 @@ class Trainer:
                             if hasattr(grad_norm, "item"):
                                 grad_norm = grad_norm.item()
                         else:
-                            grad_norm = _grad_norm.item() if _grad_norm is not None else None
+                            grad_norm = _grad_norm
 
                     # Optimizer step
                     self.optimizer.step()
@@ -2050,7 +2050,7 @@ class Trainer:
                     # PyTorch/XLA relies on the data loader to insert the mark_step for
                     # each step. Since we are breaking the loop early, we need to manually
                     # insert the mark_step here.
-                    if is_torch_tpu_available():
+                    if is_torch_xla_available():
                         xm.mark_step()
                     break
             if step < 0:
@@ -2065,7 +2065,7 @@ class Trainer:
             self._maybe_log_save_evaluate(tr_loss, grad_norm, model, trial, epoch, ignore_keys_for_eval)
 
             if DebugOption.TPU_METRICS_DEBUG in self.args.debug:
-                if is_torch_tpu_available():
+                if is_torch_xla_available():
                     # tpu-comment: Logging debug metrics for PyTorch/XLA (compile, execute times, ops, etc.)
                     xm.master_print(met.metrics_report())
                 else:
@@ -2083,7 +2083,7 @@ class Trainer:
         logger.info("\n\nTraining completed. Do not forget to share your model on huggingface.co/models =)\n\n")
         if args.load_best_model_at_end and self.state.best_model_checkpoint is not None:
             # Wait for everyone to get here so we are sure the model has been saved by process 0.
-            if is_torch_tpu_available():
+            if is_torch_xla_available():
                 xm.rendezvous("load_best_model_at_end")
             elif args.parallel_mode == ParallelMode.DISTRIBUTED:
                 dist.barrier()
@@ -2402,7 +2402,7 @@ class Trainer:
 
     def _maybe_log_save_evaluate(self, tr_loss, grad_norm, model, trial, epoch, ignore_keys_for_eval):
         if self.control.should_log and self.state.global_step > self._globalstep_last_logged:
-            if is_torch_tpu_available():
+            if is_torch_xla_available():
                 xm.mark_step()
 
             logs: Dict[str, float] = {}
@@ -2415,7 +2415,7 @@ class Trainer:
 
             logs["loss"] = round(tr_loss_scalar / (self.state.global_step - self._globalstep_last_logged), 4)
             if grad_norm is not None:
-                logs["grad_norm"] = grad_norm
+                logs["grad_norm"] = grad_norm.item() if torch.is_tensor(grad_norm) else grad_norm
             logs["learning_rate"] = self._get_learning_rate()
 
             self._total_loss_scalar += tr_loss_scalar
@@ -2478,7 +2478,7 @@ class Trainer:
                         f"Didn't manage to set back the RNG states of the GPU because of the following error:\n {e}"
                         "\nThis won't yield the same results as if the training had not been interrupted."
                     )
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             xm.set_rng_state(checkpoint_rng_state["xla"])
         if is_torch_npu_available():
             if self.args.parallel_mode == ParallelMode.DISTRIBUTED:
@@ -2556,7 +2556,7 @@ class Trainer:
             else:
                 rng_states["cuda"] = torch.cuda.random.get_rng_state()
 
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             rng_states["xla"] = xm.get_rng_state()
 
         if is_torch_npu_available():
@@ -2575,7 +2575,7 @@ class Trainer:
             torch.save(rng_states, os.path.join(output_dir, f"rng_state_{self.args.process_index}.pth"))
 
     def _save_optimizer_and_scheduler(self, output_dir):
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             xm.rendezvous("saving_optimizer_states")
             xm.save(self.optimizer.state_dict(), os.path.join(output_dir, OPTIMIZER_NAME))
             with warnings.catch_warnings(record=True) as caught_warnings:
@@ -2620,7 +2620,7 @@ class Trainer:
         if (
             self.args.should_save
             and (not self.is_deepspeed_enabled or is_deepspeed_custom_scheduler)
-            and not is_torch_tpu_available()
+            and not is_torch_xla_available()
         ):
             with warnings.catch_warnings(record=True) as caught_warnings:
                 torch.save(self.lr_scheduler.state_dict(), os.path.join(output_dir, SCHEDULER_NAME))
@@ -2657,7 +2657,7 @@ class Trainer:
         )
         if checkpoint_file_exists and os.path.isfile(os.path.join(checkpoint, SCHEDULER_NAME)):
             # Load in optimizer and scheduler states
-            if is_torch_tpu_available():
+            if is_torch_xla_available():
                 # On TPU we have to take some extra precautions to properly load the states on the right device.
                 optimizer_state = torch.load(os.path.join(checkpoint, OPTIMIZER_NAME), map_location="cpu")
                 with warnings.catch_warnings(record=True) as caught_warnings:
@@ -2964,7 +2964,7 @@ class Trainer:
         if output_dir is None:
             output_dir = self.args.output_dir
 
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             self._save_tpu(output_dir)
         elif is_sagemaker_mp_enabled():
             # Calling the state_dict needs to be done on the wrapped model and on all processes.
@@ -3405,7 +3405,7 @@ class Trainer:
             main_input_name = getattr(self.model, "main_input_name", "input_ids")
             inputs_decode = self._prepare_input(inputs[main_input_name]) if args.include_inputs_for_metrics else None
 
-            if is_torch_tpu_available():
+            if is_torch_xla_available():
                 xm.mark_step()
 
             # Update containers on host
@@ -3529,7 +3529,7 @@ class Trainer:
         """
         if tensors is None:
             return
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             if name is None:
                 name = "nested_gather"
             tensors = nested_xla_mesh_reduce(tensors, name)
@@ -4045,7 +4045,7 @@ class Trainer:
         """
         if tensors is None:
             return
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             tensors = nested_xla_mesh_reduce(tensors, name)
         elif is_sagemaker_mp_enabled():
             tensors = smp_gather(tensors)

src/transformers/trainer_pt_utils.py

@@ -39,13 +39,13 @@ from torch.utils.data.distributed import DistributedSampler
 
 from .integrations.deepspeed import is_deepspeed_zero3_enabled
 from .tokenization_utils_base import BatchEncoding
-from .utils import is_sagemaker_mp_enabled, is_torch_tpu_available, is_training_run_on_sagemaker, logging
+from .utils import is_sagemaker_mp_enabled, is_torch_xla_available, is_training_run_on_sagemaker, logging
 
 
 if is_training_run_on_sagemaker():
     logging.add_handler(StreamHandler(sys.stdout))
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
 
 # this is used to suppress an undesired warning emitted by pytorch versions 1.4.2-1.7.0
@@ -179,7 +179,7 @@ def nested_detach(tensors):
 
 
 def nested_xla_mesh_reduce(tensors, name):
-    if is_torch_tpu_available():
+    if is_torch_xla_available():
         import torch_xla.core.xla_model as xm
 
         if isinstance(tensors, (list, tuple)):

src/transformers/trainer_utils.py

@@ -37,7 +37,7 @@ from .utils import (
     is_torch_cuda_available,
     is_torch_mps_available,
     is_torch_npu_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     is_torch_xpu_available,
     requires_backends,
 )
@@ -340,7 +340,7 @@ def is_main_process(local_rank):
     Whether or not the current process is the local process, based on `xm.get_ordinal()` (for TPUs) first, then on
     `local_rank`.
     """
-    if is_torch_tpu_available(check_device=True):
+    if is_torch_xla_available():
         import torch_xla.core.xla_model as xm
 
         return xm.get_ordinal() == 0
@@ -351,7 +351,7 @@ def total_processes_number(local_rank):
     """
     Return the number of processes launched in parallel. Works with `torch.distributed` and TPUs.
     """
-    if is_torch_tpu_available(check_device=True):
+    if is_torch_xla_available():
         import torch_xla.core.xla_model as xm
 
         return xm.xrt_world_size()

src/transformers/training_args.py

@@ -49,7 +49,7 @@ from .utils import (
     is_torch_neuroncore_available,
     is_torch_npu_available,
     is_torch_tf32_available,
-    is_torch_tpu_available,
+    is_torch_xla_available,
     is_torch_xpu_available,
     logging,
     requires_backends,
@@ -74,7 +74,7 @@ if is_accelerate_available():
 
     from .trainer_pt_utils import AcceleratorConfig
 
-if is_torch_tpu_available(check_device=False):
+if is_torch_xla_available():
     import torch_xla.core.xla_model as xm
 
 if is_torch_neuroncore_available(check_device=False):
@@ -130,7 +130,9 @@ def get_xla_device_type(device: "torch.device") -> Optional[str]:
     """
     Returns the xla device type (CPU|GPU|TPU) or None if the device is a non-xla device.
     """
-    if is_torch_tpu_available():
+    if is_torch_xla_available():
+        if device.type == "cpu":
+            return "CPU"
         return xm.xla_real_devices([device])[0].split(":")[0]
     return None
 
@@ -1475,7 +1477,7 @@ class TrainingArguments:
                 self.half_precision_backend = self.fp16_backend
 
             if self.bf16 or self.bf16_full_eval:
-                if self.use_cpu and not is_torch_bf16_cpu_available() and not is_torch_tpu_available():
+                if self.use_cpu and not is_torch_bf16_cpu_available() and not is_torch_xla_available():
                     # cpu
                     raise ValueError("Your setup doesn't support bf16/(cpu, tpu, neuroncore). You need torch>=1.10")
                 elif not self.use_cpu:
@@ -1530,7 +1532,7 @@ class TrainingArguments:
             and (self.device.type != "cuda")
             and (self.device.type != "npu")
             and (self.device.type != "xpu")
-            and (get_xla_device_type(self.device) != "GPU")
+            and (get_xla_device_type(self.device) not in ["GPU", "CUDA"])
             and (self.fp16 or self.fp16_full_eval)
         ):
             raise ValueError(
@@ -1544,7 +1546,7 @@ class TrainingArguments:
             and (self.device.type != "cuda")
             and (self.device.type != "npu")
             and (self.device.type != "xpu")
-            and (get_xla_device_type(self.device) != "GPU")
+            and (get_xla_device_type(self.device) not in ["GPU", "CUDA"])
             and (get_xla_device_type(self.device) != "TPU")
             and (self.device.type != "cpu")
             and (self.bf16 or self.bf16_full_eval)
@@ -1694,7 +1696,8 @@ class TrainingArguments:
         if self.fsdp_config["xla"]:
             if len(self.fsdp) > 0:
                 # store XLA fsdp configuration parameters into a dictionary
-                self.xla_fsdp_config = self.fsdp_config.get("xla_fsdp_settings", {})
+                # Copy the config to avoid modifying the original config (which may be used for JSON serialization)
+                self.xla_fsdp_config = self.fsdp_config.get("xla_fsdp_settings", {}).copy()
                 # apply appropriate string to torch.dtype conversions for parameters
                 if "compute_dtype" in self.xla_fsdp_config:
                     self.xla_fsdp_config["compute_dtype"] = getattr(torch, self.xla_fsdp_config["compute_dtype"])
@@ -1948,7 +1951,7 @@ class TrainingArguments:
                 "torch.distributed process group is initialized, but parallel_mode != ParallelMode.DISTRIBUTED. "
                 "In order to use Torch DDP, launch your script with `python -m torch.distributed.launch"
             )
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             device = self.distributed_state.device
             self._n_gpu = 0
         elif is_sagemaker_dp_enabled() or is_sagemaker_mp_enabled():
@@ -2029,7 +2032,7 @@ class TrainingArguments:
         - `ParallelMode.TPU`: several TPU cores.
         """
         requires_backends(self, ["torch"])
-        if is_torch_tpu_available():
+        if is_torch_xla_available():
             return ParallelMode.TPU
         elif is_sagemaker_mp_enabled():
             return ParallelMode.SAGEMAKER_MODEL_PARALLEL
@@ -2180,7 +2183,7 @@ class TrainingArguments:
                     # tell all replicas to wait
                     logger.debug(f"{self.process_index}: waiting for the {main_process_desc} to perform {desc}")
 
-                    if is_torch_tpu_available():
+                    if is_torch_xla_available():
                         xm.rendezvous(desc)
                     else:
                         dist.barrier()
@@ -2189,7 +2192,7 @@ class TrainingArguments:
                 if is_main_process:
                     # the wait is over
                     logger.debug(f"{self.process_index}: {main_process_desc} completed {desc}, releasing all replicas")
-                    if is_torch_tpu_available():
+                    if is_torch_xla_available():
                         xm.rendezvous(desc)
                     else:
                         dist.barrier()

src/transformers/utils/__init__.py

@@ -189,6 +189,7 @@ from .import_utils import (
     is_torch_tensorrt_fx_available,
     is_torch_tf32_available,
     is_torch_tpu_available,
+    is_torch_xla_available,
     is_torch_xpu_available,
     is_torchaudio_available,
     is_torchdistx_available,

src/transformers/utils/import_utils.py

@@ -62,6 +62,9 @@ USE_TF = os.environ.get("USE_TF", "AUTO").upper()
 USE_TORCH = os.environ.get("USE_TORCH", "AUTO").upper()
 USE_JAX = os.environ.get("USE_FLAX", "AUTO").upper()
 
+# Try to run a native pytorch job in an environment with TorchXLA installed by setting this value to 0.
+USE_TORCH_XLA = os.environ.get("USE_TORCH_XLA", "1").upper()
+
 FORCE_TF_AVAILABLE = os.environ.get("FORCE_TF_AVAILABLE", "AUTO").upper()
 
 # `transformers` requires `torch>=1.11` but this variable is exposed publicly, and we can't simply remove it.
@@ -249,6 +252,13 @@ if _torch_available:
     )
 
 
+_torch_xla_available = False
+if USE_TORCH_XLA in ENV_VARS_TRUE_VALUES:
+    _torch_xla_available, _torch_xla_version = _is_package_available("torch_xla", return_version=True)
+    if _torch_xla_available:
+        logger.info(f"Torch XLA version {_torch_xla_version} available.")
+
+
 def is_kenlm_available():
     return _kenlm_available
 
@@ -484,6 +494,12 @@ def is_g2p_en_available():
 @lru_cache()
 def is_torch_tpu_available(check_device=True):
     "Checks if `torch_xla` is installed and potentially if a TPU is in the environment"
+    warnings.warn(
+        "`is_torch_tpu_available` is deprecated and will be removed in 4.41.0. "
+        "Please use the `is_torch_xla_available` instead.",
+        FutureWarning,
+    )
+
     if not _torch_available:
         return False
     if importlib.util.find_spec("torch_xla") is not None:
@@ -500,10 +516,31 @@ def is_torch_tpu_available(check_device=True):
     return False
 
 
+@lru_cache
+def is_torch_xla_available(check_is_tpu=False, check_is_gpu=False):
+    """
+    Check if `torch_xla` is available. To train a native pytorch job in an environment with torch xla installed, set
+    the USE_TORCH_XLA to false.
+    """
+    assert not (check_is_tpu and check_is_gpu), "The check_is_tpu and check_is_gpu cannot both be true."
+
+    if not _torch_xla_available:
+        return False
+
+    import torch_xla
+
+    if check_is_gpu:
+        return torch_xla.runtime.device_type() in ["GPU", "CUDA"]
+    elif check_is_tpu:
+        return torch_xla.runtime.device_type() == "TPU"
+
+    return True
+
+
 @lru_cache()
 def is_torch_neuroncore_available(check_device=True):
     if importlib.util.find_spec("torch_neuronx") is not None:
-        return is_torch_tpu_available(check_device)
+        return is_torch_xla_available()
     return False