[Kernel] W8A16 Int8 inside FusedMoE (#7415)

tests/quantization/test_experts_int8.py

@@ -0,0 +1,28 @@
+# flake8: noqa
+"""Tests experts_int8 quantization startup and generation, 
+doesn't test correctness
+"""
+import pytest
+
+from tests.quantization.utils import is_quant_method_supported
+
+MODELS = ["ai21labs/Jamba-tiny-random"]
+
+
+@pytest.mark.skipif(not is_quant_method_supported("experts_int8"),
+                    reason="ExpertsInt8 is not supported on this GPU type.")
+@pytest.mark.parametrize("model", MODELS)
+@pytest.mark.parametrize("dtype", ["bfloat16"])
+@pytest.mark.parametrize("max_tokens", [10])
+def test_model_experts_int8_startup(
+    hf_runner,
+    vllm_runner,
+    example_prompts,
+    model: str,
+    dtype: str,
+    max_tokens: int,
+) -> None:
+
+    with vllm_runner(model, dtype=dtype,
+                     quantization="experts_int8") as vllm_model:
+        vllm_model.generate_greedy(example_prompts, max_tokens)