chore: upgrade sgl-kernel 0.1.0 (#5690)

python/pyproject.toml

@@ -46,7 +46,7 @@ runtime_common = [
 
 srt = [
     "sglang[runtime_common]",
-    "sgl-kernel==0.0.9.post2",
+    "sgl-kernel==0.1.0",
     "flashinfer_python==0.2.3",
     "torch==2.6.0",
     "torchvision==0.21.0",

python/sglang/srt/entrypoints/engine.py

@@ -66,6 +66,7 @@ from sglang.srt.utils import (
     assert_pkg_version,
     configure_logger,
     get_zmq_socket,
+    is_cuda,
     kill_process_tree,
     launch_dummy_health_check_server,
     maybe_set_triton_cache_manager,
@@ -78,6 +79,8 @@ from sglang.version import __version__
 logger = logging.getLogger(__name__)
 asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
 
+_is_cuda = is_cuda()
+
 
 class Engine(EngineBase):
     """
@@ -452,6 +455,12 @@ def _set_envs_and_config(server_args: ServerArgs):
             "reinstall the latest version by following the instructions "
             "at https://docs.flashinfer.ai/installation.html.",
         )
+    if _is_cuda:
+        assert_pkg_version(
+            "sgl-kernel",
+            "0.1.0",
+            "Please reinstall the latest version with `pip install sgl-kernel --force-reinstall`",
+        )
 
     def sigchld_handler(signum, frame):
         pid, exitcode = os.waitpid(0, os.WNOHANG)