qwen3.5-122B-A10B on DGX Spark: vLLM + DFlash + dense-bandwidth stack, one-shot installer

tools/validate_inc_patch.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+"""Validate patch_inc_hybrid.py landed on AEON 0.23's inc.py. Run AFTER the patch
+in the same container: python3 /host/patch_inc_hybrid.py && python3 /host/validate_inc_patch.py
+"""
+import inspect
+
+import vllm.model_executor.layers.quantization.inc as m
+
+C = m.INCConfig
+src = inspect.getsource(m)
+print("import OK")
+print("sentinel in source        :", "spark-dflash-hybrid-fp8" in src)
+print("maybe_update_config OWN    :", "maybe_update_config" in C.__dict__)
+print("_is_layer_fp8 OWN          :", "_is_layer_fp8" in C.__dict__)
+print("maybe_update_config hasattr:", hasattr(C, "maybe_update_config"))
+print("_is_layer_fp8 hasattr      :", hasattr(C, "_is_layer_fp8"))
+# signature must accept hf_config kw (config/vllm.py calls it that way)
+try:
+    sig = inspect.signature(C.maybe_update_config)
+    print("maybe_update_config sig    :", str(sig))
+    print("accepts hf_config kw       :", "hf_config" in sig.parameters)
+except Exception as e:
+    print("sig err:", e)
+# count FP8 dispatch sites
+print("Fp8LinearMethod dispatch ct:", src.count("return Fp8LinearMethod(self.fp8_config)"))
+# byte-compile sanity already implied by import; show line count
+print("inc.py lines               :", len(src.splitlines()))