remove test to trigger GPU CI. revert this later

tests/tests_pytorch/models/test_horovod.py

@@ -76,19 +76,19 @@ def _run_horovod(trainer_options):
     assert exit_code == 0
 
 
-@RunIf(horovod=True, skip_windows=True)
-def test_horovod_cpu(tmpdir):
-    """Test Horovod running multi-process on CPU."""
-    trainer_options = dict(
-        default_root_dir=str(tmpdir),
-        gradient_clip_val=1.0,
-        enable_progress_bar=False,
-        max_epochs=1,
-        limit_train_batches=0.4,
-        limit_val_batches=0.2,
-        strategy="horovod",
-    )
-    _run_horovod(trainer_options)
+# @RunIf(horovod=True, skip_windows=True)
+# def test_horovod_cpu(tmpdir):
+#     """Test Horovod running multi-process on CPU."""
+#     trainer_options = dict(
+#         default_root_dir=str(tmpdir),
+#         gradient_clip_val=1.0,
+#         enable_progress_bar=False,
+#         max_epochs=1,
+#         limit_train_batches=0.4,
+#         limit_val_batches=0.2,
+#         strategy="horovod",
+#     )
+#     _run_horovod(trainer_options)
 
 
 @RunIf(horovod=True, skip_windows=True)