Deprecate GPUStatsMonitor and XLAStatsMonitor in favor of `Device…

…StatsMonitor` (#9924)

Co-authored-by: Carlos Mocholí <[email protected]>
Co-authored-by: Nicki Skafte Detlefsen <[email protected]>
Co-authored-by: Rohit Gupta <[email protected]>

CHANGELOG.md

@@ -362,6 +362,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Deprecated passing `weights_summary` to the `Trainer` constructor in favor of adding the `ModelSummary` callback with `max_depth` directly to the list of callbacks ([#9699](https://github.com/PyTorchLightning/pytorch-lightning/pull/9699))
 
 
+- Deprecated `GPUStatsMonitor` and `XLAStatsMonitor` in favor of `DeviceStatsMonitor` callback ([#9924](https://github.com/PyTorchLightning/pytorch-lightning/pull/9924))
+
 ### Removed
 
 - Removed deprecated `metrics` ([#8586](https://github.com/PyTorchLightning/pytorch-lightning/pull/8586/))

pytorch_lightning/callbacks/gpu_stats_monitor.py

@@ -29,14 +29,18 @@
 
 import pytorch_lightning as pl
 from pytorch_lightning.callbacks.base import Callback
-from pytorch_lightning.utilities import DeviceType, rank_zero_only
+from pytorch_lightning.utilities import DeviceType, rank_zero_deprecation, rank_zero_only
 from pytorch_lightning.utilities.exceptions import MisconfigurationException
 from pytorch_lightning.utilities.parsing import AttributeDict
 from pytorch_lightning.utilities.types import STEP_OUTPUT
 
 
 class GPUStatsMonitor(Callback):
     r"""
+    .. deprecated:: v1.5
+        The `GPUStatsMonitor` callback was deprecated in v1.5 and will be removed in v1.7.
+        Please use the `DeviceStatsMonitor` callback instead.
+
     Automatically monitors and logs GPU stats during training stage. ``GPUStatsMonitor``
     is a callback and in order to use it you need to assign a logger in the ``Trainer``.
 
@@ -91,6 +95,11 @@ def __init__(
     ):
         super().__init__()
 
+        rank_zero_deprecation(
+            "The `GPUStatsMonitor` callback was deprecated in v1.5 and will be removed in v1.7."
+            " Please use the `DeviceStatsMonitor` callback instead."
+        )
+
         if shutil.which("nvidia-smi") is None:
             raise MisconfigurationException(
                 "Cannot use GPUStatsMonitor callback because NVIDIA driver is not installed."

pytorch_lightning/callbacks/xla_stats_monitor.py

@@ -21,15 +21,20 @@
 import time
 
 from pytorch_lightning.callbacks.base import Callback
-from pytorch_lightning.utilities import _TPU_AVAILABLE, DeviceType, rank_zero_info
+from pytorch_lightning.utilities import _TPU_AVAILABLE, DeviceType, rank_zero_deprecation, rank_zero_info
 from pytorch_lightning.utilities.exceptions import MisconfigurationException
 
 if _TPU_AVAILABLE:
     import torch_xla.core.xla_model as xm
 
 
 class XLAStatsMonitor(Callback):
-    """Automatically monitors and logs XLA stats during training stage. ``XLAStatsMonitor`` is a callback and in
+    r"""
+    .. deprecated:: v1.5
+        The `XLAStatsMonitor` callback was deprecated in v1.5 and will be removed in v1.7.
+        Please use the `DeviceStatsMonitor` callback instead.
+
+    Automatically monitors and logs XLA stats during training stage. ``XLAStatsMonitor`` is a callback and in
     order to use it you need to assign a logger in the ``Trainer``.
 
     Args:
@@ -51,6 +56,11 @@ class XLAStatsMonitor(Callback):
     def __init__(self, verbose: bool = True) -> None:
         super().__init__()
 
+        rank_zero_deprecation(
+            "The `XLAStatsMonitor` callback was deprecated in v1.5 and will be removed in v1.7."
+            " Please use the `DeviceStatsMonitor` callback instead."
+        )
+
         if not _TPU_AVAILABLE:
             raise MisconfigurationException("Cannot use XLAStatsMonitor with TPUs are not available")
 

tests/deprecated_api/test_remove_1-7.py

@@ -18,6 +18,8 @@
 import torch
 
 from pytorch_lightning import Callback, LightningDataModule, Trainer
+from pytorch_lightning.callbacks.gpu_stats_monitor import GPUStatsMonitor
+from pytorch_lightning.callbacks.xla_stats_monitor import XLAStatsMonitor
 from pytorch_lightning.loggers import LoggerCollection, TestTubeLogger
 from tests.deprecated_api import _soft_unimport_module
 from tests.helpers import BoringModel
@@ -366,3 +368,15 @@ def test_v1_7_0_weights_summary_trainer(tmpdir):
 
     with pytest.deprecated_call(match=r"Setting `Trainer.weights_summary` is deprecated in v1.5"):
         t.weights_summary = "blah"
+
+
+@RunIf(min_gpus=1)
+def test_v1_7_0_deprecate_gpu_stats_monitor(tmpdir):
+    with pytest.deprecated_call(match="The `GPUStatsMonitor` callback was deprecated in v1.5"):
+        _ = GPUStatsMonitor()
+
+
+@RunIf(tpu=True)
+def test_v1_7_0_deprecate_xla_stats_monitor(tmpdir):
+    with pytest.deprecated_call(match="The `XLAStatsMonitor` callback was deprecated in v1.5"):
+        _ = XLAStatsMonitor()