Updated GpuInfo metric, pynvml<12 (#3311)

ignite/contrib/engines/common.py

@@ -78,7 +78,7 @@ def setup_common_training_handlers(
         lr_scheduler: learning rate scheduler
             as native torch LRScheduler or ignite's parameter scheduler.
         with_gpu_stats: if True, :class:`~ignite.metrics.GpuInfo` is attached to the
-            trainer. This requires `pynvml` package to be installed.
+            trainer. This requires `pynvml<12` package to be installed.
         output_names: list of names associated with `update_function` output dictionary.
         with_pbars: if True, two progress bars on epochs and optionally on iterations are attached.
             Default, True.

ignite/metrics/gpu_info.py

@@ -10,7 +10,7 @@
 
 class GpuInfo(Metric):
     """Provides GPU information: a) used memory percentage, b) gpu utilization percentage values as Metric
-    on each iterations.
+    on each iterations. This metric requires `pynvml <https://pypi.org/project/pynvml/>`_ package of version `<12`.
 
     .. Note ::
 
@@ -39,7 +39,7 @@ def __init__(self) -> None:
         except ImportError:
             raise ModuleNotFoundError(
                 "This contrib module requires pynvml to be installed. "
-                "Please install it with command: \n pip install pynvml"
+                "Please install it with command: \n pip install 'pynvml<12'"
             )
             # Let's check available devices
         if not torch.cuda.is_available():