[NPU] Adapt hicache for K3 hybrid models (#39415)

test/manual/hicache/test_npu_kimi_k3_hicache.py

@@ -0,0 +1,53 @@
+import unittest
+
+from sglang.test.ascend.gsm8k_ascend_mixin import GSM8KAscendMixin
+from sglang.test.ascend.test_ascend_utils import KIMI_K3_W4A8_INT_MOE_WEIGHTS_PATH
+from sglang.test.test_utils import CustomTestCase
+
+
+class TestKimiK3MixedWithHiCacheL2(GSM8KAscendMixin, CustomTestCase):
+    """Testcase: Verify the inference accuracy of Kimi-K3 (MLA + KDA hybrid) on GSM8K
+    with mixed (non-PD) serving and HiCache L2 cache on NPU.
+
+    [Test Category] HiCache
+    [Test Target] Kimi-K3 (MLA + KDA hybrid, mamba layers)
+    [Test Config] Mixed deployment, NPU, HiCache L2 (kernel_ascend IO backend)
+    """
+
+    model = KIMI_K3_W4A8_INT_MOE_WEIGHTS_PATH
+    accuracy = 0.9
+    other_args = [
+        "--trust-remote-code",
+        "--device",
+        "npu",
+        "--attention-backend",
+        "ascend",
+        "--quantization",
+        "modelslim",
+        "--dtype",
+        "bfloat16",
+        "--tp-size",
+        "64",
+        "--enable-dp-attention",
+        "--dp-size",
+        "4",
+        "--enable-dp-lm-head",
+        "--moe-a2a-backend",
+        "deepep",
+        "--deepep-mode",
+        "auto",
+        "--mem-fraction-static",
+        "0.75",
+        "--max-mamba-cache-size",
+        "240",
+        "--enable-hierarchical-cache",
+        "--hicache-io-backend",
+        "kernel_ascend",
+        "--enable-cache-report",
+        "--hicache-ratio",
+        "4.0",
+    ]
+
+
+if __name__ == "__main__":
+    unittest.main()