[BT] add accelerate_test markers (huggingface#864)

* add `accelerate_test` markers

* add markers

Author: younesbelkada

pyproject.toml

@@ -36,4 +36,6 @@ markers = [
     "tensorflow_test",
     "run_in_series",
     "run_slow",
+    "accelerate_test",
+    "fp16",
 ]

tests/bettertransformer/test_encoder.py

@@ -209,6 +209,7 @@ def test_raise_train(self, model_type: str):
         super()._test_raise_train(model_id)
 
     @pytest.mark.gpu_test
+    @pytest.mark.accelerate_test
     def test_accelerate_compatibility_cpu_gpu(self):
         r"""
         Wrapper around the `check_accelerate_compatibility_cpu_gpu` test with `keep_original_model=True`
@@ -217,6 +218,7 @@ def test_accelerate_compatibility_cpu_gpu(self):
         self.check_accelerate_compatibility_cpu_gpu(keep_original_model=True, max_memory=max_memory)
 
     @pytest.mark.gpu_test
+    @pytest.mark.accelerate_test
     def test_accelerate_compatibility_cpu_gpu_without_keeping(self):
         r"""
         Wrapper around the `check_accelerate_compatibility_cpu_gpu` test with `keep_original_model=False`
@@ -225,6 +227,7 @@ def test_accelerate_compatibility_cpu_gpu_without_keeping(self):
         self.check_accelerate_compatibility_cpu_gpu(keep_original_model=False, max_memory=max_memory)
 
     @pytest.mark.gpu_test
+    @pytest.mark.accelerate_test
     def test_accelerate_compatibility_single_gpu(self):
         r"""
         Wrapper around the `check_accelerate_compatibility_cpu_gpu` test with `keep_original_model=False`
@@ -234,6 +237,7 @@ def test_accelerate_compatibility_single_gpu(self):
         self.check_accelerate_compatibility_cpu_gpu(keep_original_model=True, max_memory=max_memory)
 
     @pytest.mark.gpu_test
+    @pytest.mark.accelerate_test
     def test_accelerate_compatibility_single_gpu_without_keeping(self):
         r"""
         Wrapper around the `check_accelerate_compatibility_cpu_gpu` test with `keep_original_model=True`