Fix Triton decode kernel & ut (#1819)

test/srt/test_triton_attention_backend.py

@@ -0,0 +1,57 @@
+import subprocess
+import unittest
+from types import SimpleNamespace
+
+from sglang.srt.utils import kill_child_process
+from sglang.test.run_eval import run_eval
+from sglang.test.test_utils import (
+    DEFAULT_MODEL_NAME_FOR_TEST,
+    DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
+    DEFAULT_URL_FOR_TEST,
+    is_in_ci,
+    popen_launch_server,
+    run_bench_latency,
+)
+
+
+class TestTritonAttnBackend(unittest.TestCase):
+    def test_latency(self):
+        output_throughput = run_bench_latency(
+            DEFAULT_MODEL_NAME_FOR_TEST,
+            [
+                "--attention-backend",
+                "triton",
+                "--enable-torch-compile",
+            ],
+        )
+
+        if is_in_ci():
+            assert output_throughput > 153, f"{output_throughput=}"
+
+    def test_mmlu(self):
+        model = DEFAULT_MODEL_NAME_FOR_TEST
+        base_url = DEFAULT_URL_FOR_TEST
+        process = popen_launch_server(
+            model,
+            base_url,
+            timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
+            other_args=["--attention-backend", "triton"],
+        )
+
+        try:
+            args = SimpleNamespace(
+                base_url=base_url,
+                model=model,
+                eval_name="mmlu",
+                num_examples=64,
+                num_threads=32,
+            )
+
+            metrics = run_eval(args)
+            assert metrics["score"] >= 0.65
+        finally:
+            kill_child_process(process.pid, include_self=True)
+
+
+if __name__ == "__main__":
+    unittest.main()